CN106725733A - A kind of Novel laparoscope purse-string forceps - Google Patents
A kind of Novel laparoscope purse-string forceps Download PDFInfo
- Publication number
- CN106725733A CN106725733A CN201710030394.9A CN201710030394A CN106725733A CN 106725733 A CN106725733 A CN 106725733A CN 201710030394 A CN201710030394 A CN 201710030394A CN 106725733 A CN106725733 A CN 106725733A
- Authority
- CN
- China
- Prior art keywords
- handle
- clamp
- sleeve
- purse
- inner sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1142—Purse-string sutures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Physiology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of Novel laparoscope purse-string forceps, including clamp, clamp handle, sleeve pipe, fixed handle, swing handle, the clamp handle includes upper plier handle and lower plier handle, is fixed on the head end of sleeve pipe between upper plier handle and lower plier handle by bearing pin, can mutually be rotated between upper plier handle and lower plier handle；The rear end of the clamp handle forms the bar stretching structure of plane four with two front ends of connecting rod by two jointed shafts respectively, the front end of two rear ends of connecting rod and pull bar is through being connected pin connection, the fixed handle is with swing handle through handle stud connection, pull bar is arranged in sleeve pipe, and the end of pull bar and is fixedly connected with swing handle.Purse-string forceps of the invention can be applied to laparoscopic surgery, and clamp can be into operation in celioscope pneumoperitoneum, and solving in the prior art can not be into the defect of operation in celioscope pneumoperitoneum in the apparatus of abdominal cavity digested road tissue surface row ring week purse string suture.
Description
Technical field
It is a kind of Novel laparoscope purse-string forceps specifically the present invention relates to technical field of medical instruments.
Background technology
In surgical operation, since 20th century invention sixties first staple class product, Medical stapler into
For auxiliary edge of a knife sewing process in than a kind of indispensable medicine equipment.With the development of medical science and grinding for medical device product
Hair, increasing staple class product is applied to clinic, and the use scope of such product is had been directed to outside gastrointestinal surgery, liver and gall
The fields such as section, thoracic surgery, Urology Surgery, gynemetrics, as one of essential instrument of doctor.Doctor is doing alimentary canal end end
When coincideing, operated commonly using tube type anastomat, just at one end tissue must be carried out purse string suture to be implanted into before coincideing
The ailhead of tube type anastomat, can firmly to be ligatured after center-pole is inserted, then could implement engaging tissue operation.At present
Many doctors are manual suture pockets, cannot so ensure whether the amount organized at pocket is suitable, if residual tissue excessively can
Stapler is caused to fire failure；If very few, the risk of fistula is had after coincideing.Therefore, in use, it is more and more
Doctor sutures pocket using purse-string forceps, and the quality of the apparatus performance directly affects operation to be carried out, and surgical effect is played very
Important effect.Purse-string forceps actually used at present mainly have two types, the manual purse-string forceps of linear pattern all-metal, linear pattern seam
The automatic purse-string forceps of nail type.For the manual purse-string forceps of linear pattern, it is typically made up of jaw, connecting rod, clamp handle, first with pincers when using
Mouth clamps tissue, then tight locked groove mouthful, and tissue can naturally be clamped, and part tissue is squeezed into the space of notch,
Now from the top circular hole that one end of purse-string forceps penetrates purse-string forceps with the suture needle of a foot section brought line, extracted from opposite side, so
Pin turns around afterwards, then is passed from the bottom circular hole of purse-string forceps, and two terminations of purse wire knot in side finally.Traditional lotus
Bag clamp head part is typically in 90 ° with vice body or hexagonal angle, and angle can not be adjusted arbitrarily.When the deeps such as abdominal cavity, pelvic cavity use, due to
Narrow space, penetrates and extracts that pocket pin is extremely difficult, easily damage around histoorgan.
Patent CN2014204440576, discloses a kind of variable purse-string forceps of head angle, including left handle, right handles,
Left binding clip and right binding clip, wherein, connection is rotated between the left handle and right handles, the left handle, right handles pass through respectively
Rotation positioning device rotates with the left binding clip and right binding clip be connected respectively, and the rotation positioning device can make binding clip relative to hand
Handle is rotated, and can be positioned in its slewing area, realizes purse-string forceps adjusting angle according to actual needs in use
Degree.But purse-string forceps design can be used only in abdominal, it is impossible to used under laparoscopic surgery.Secondly, the purse-string forceps make
With jaw by, it is necessary to carry out suture needle operation, suture needle easily changes the relative angle of binding clip and handle during threading a needle after clamp tissue
Degree, causes difficulty of threading a needle.
The content of the invention
The present invention is solved in the prior art can not in the apparatus of abdominal cavity digested road tissue surface row ring week purse string suture
The defect operated in into celioscope pneumoperitoneum, there is provided one kind enters pneumoperitoneum by laparoscopic passage, under cooperation laparoscope
The intraperitoneal special purse-string forceps of laparoscope that ring week purse string suture is carried out to alimentary canal tissue surface.
To achieve the above object, the present invention is adopted the technical scheme that：
A kind of Novel laparoscope purse-string forceps, including clamp (1), clamp handle (2), sleeve pipe (3), fixed handle (4) swing hand
Handle (5), the clamp handle (2) includes upper plier handle and lower plier handle, and sleeve pipe is fixed on by bearing pin (6) between upper plier handle and lower plier handle
(3) head end, can mutually rotate between upper plier handle and lower plier handle；The rear end of the clamp handle (2) respectively with two connecting rods (7) before
End forms the bar stretching structures of plane four by two jointed shafts (8), and the front end of two rear ends of connecting rod 7 and pull bar (9) is through being connected
Pin (10) connection, the fixed handle (4) is connected with swing handle (5) through handle hinge (11), and pull bar (9) is arranged on sleeve pipe
(3) in, and the end of pull bar (9) and it is fixedly connected with swing handle (5)；Make pull bar (9) in set by pressing swing handle (5)
Is horizontally slipped in pipe (3), drive opening or being engaged for clamp (1)；The clamp (1) includes upper clamp and lower clamp, it is described on
Clamp is provided with threading hole with the pincers tooth that the number of teeth is identical and tooth tooth is relative, the pincers tooth middle part is equipped with lower clamp：The clamp handle
(2) sleeve (12) is provided with, the clamp (1) is provided with inner sleeve (13), and sleeve (12) is rotated with inner sleeve (13) and is connected, clamp handle
(2) connected by sleeve (12) and inner sleeve (13) with clamp (1) so that clamp (1) can be rotated relative to clamp handle (2).
Further, the sleeve (12) is hollow tubulose, and one end of sleeve (12) is fixed on the surface of clamp handle (2)；Institute
State in sleeve (12) and be provided with rotating shaft (14), rotating shaft (14) is arranged on the axial location of sleeve (12) and is fixedly connected with clamp handle (2)；
The rotating shaft (14) is provided with inclined-plane (15) in the part of (2) near clamp handle；One end of the inner sleeve (13) is fixed with clamp (1)
Connection, rotates in other end insertion sleeve (12) and with rotating shaft (14) and is connected, and inner sleeve (13) can be along the axis direction of rotating shaft (14)
Slide；The outer surface of the inner sleeve (13) is fitted with the inner surface of sleeve (12), is provided with some fixed in the outer surface of inner sleeve (13)
Position groove (16), detent (16) is evenly distributed on the circumference wall of inner sleeve (13), on sleeve (12) and detent
(16) corresponding inner surface is provided with ball chamber (17), the ball chamber (17) and is provided with spring (18), and positioned at ball chamber
(17) detent ball (19) being connected with spring (18) is provided with opening；The detent ball (19) is partly located at ball chamber
(17) in, partly positioned at the outside of ball chamber (17)；The inner sleeve (13) is being provided with lock on the internal end face of sleeve (12)
Groove (20), is provided with some through holes (21) on the side wall of locked groove (20), and the axis of through hole (21) is vertical with the axis of rotating shaft (14)
And same vertical face is arranged on, the locking steel ball (22) contacted with the inclined-plane (15) is provided with through hole (21)；Work as inner sleeve
(13) when along the axis direction slid inward of rotating shaft (14), the lower surface of locking steel ball (22) rolled on inclined-plane (15) until
The upper surface of locking steel ball (22) contacts with the inwall of sleeve (12)；The end face of the inner sleeve (13) and the bottom surface of sleeve (12) it
Between be provided with back-moving spring (23), back-moving spring (23) is enclosed within rotating shaft (14), one end of back-moving spring (23) and inner sleeve (13)
The bottom surface movable contact of end face movable contact, the other end and sleeve (12).
Further, the quantity of the ball chamber (17) is 2-6, and the quantity of the detent (16) is 12.
Further, the end face of the inner sleeve (13) is provided with projection (24).
Further, the quantity of the through hole (21) is 2-6.
The invention has the advantages that：
1st, purse-string forceps of the invention can be applied to laparoscopic surgery, and clamp can enter celioscope pneumoperitoneum expert ring week pocket seam
Close.
2nd, new purse-string forceps of the invention can freely adjust the angle between clamp and clamp handle according to actual needs, be easy to
Pocket needlework are penetrated and extracted when deep uses, purse string suture more facilitates, reduce the Accessory injury to surrounding tissue, convenient behaviour
Author uses.
3rd, angled positioner between middle clamp of the invention and clamp handle, makes the clamp be in the plane where clamp handle
30 °, 60 °, 90 °, 120 ° when, angle is fixed between clamp and clamp handle, suture needle will not change during threading a needle clamp and clamp handle it
Between angle, facilitate in art and operate.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of laparoscope purse-string forceps of the present invention.
Accompanying drawing 2 is the enlarged diagram of region A in Fig. 1.
Accompanying drawing 3 is clamp, clamp handle, connecting rod, the connection diagram of pull bar in the present invention.
Accompanying drawing 4 is improvement project schematic diagram of the invention.
Specific embodiment
The invention will be further elucidated with reference to specific embodiments.It should be understood that these embodiments are merely to illustrate this hair
Bright rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read record of the present invention, art technology
Personnel can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Fixed scope.
The reference and part being related in accompanying drawing are as follows：
1- clamp 2- clamp handle 3- sleeve pipes
4- fixed handle 5- swing handle 6- bearing pins
7- connecting rod 8- jointed shaft 9- pull bars
10- connecting pin 11- handle hinge 12- sleeves
13- inner sleeve 14- rotating shaft 15- inclined-planes
16- detent 17- balls chamber 18- springs
19- detent ball 20- locked groove 21- through holes
22- locking steel ball 23- back-moving spring 24- projections
The Novel laparoscope purse-string forceps of the invention of embodiment 1
Refer to Fig. 1-Fig. 3.Accompanying drawing 1 is the structural representation of laparoscope purse-string forceps of the present invention, and accompanying drawing 2 is region A in Fig. 1
Enlarged diagram, accompanying drawing 3 for the present invention in clamp, clamp handle, connecting rod, the connection diagram of pull bar.
A kind of Novel laparoscope purse-string forceps, including clamp 1, clamp handle 2, sleeve pipe 3, fixed handle 4, swing handle 5 are described
Clamp handle 2 includes upper plier handle and lower plier handle, and upper plier handle and lower plier handle are fixed on the head end of sleeve pipe 3, upper plier handle and lower pincers by bearing pin 6
Can mutually be rotated between handle, the rear end of the clamp handle 2 forms plane with two front ends of connecting rod 7 by two jointed shafts 8 respectively
Four bar stretching structures, two rear ends of connecting rod 7 are connected with the front end of pull bar 9 through connecting pin 10, the fixed handle 4 with swing hand
Handle 5 is connected through handle hinge 11, and pull bar 9 is arranged in sleeve pipe 3, and the end of pull bar 9 and is fixedly connected with swing handle 5.It is logical
Crossing pressing swing handle 5 makes pull bar 9 horizontally slip in the sleeve pipe 3, drives opening or being engaged for clamp 1.The clamp 1 includes upper
The pincers tooth that the number of teeth is identical and tooth tooth is relative, the pincers tooth middle part are equipped with clamp and lower clamp, the upper clamp and lower clamp
It is provided with threading hole.The clamp handle 2 is provided with sleeve 12, and the clamp 1 is provided with inner sleeve 13, and sleeve 12 is rotated with inner sleeve 13 and connected
Connect, clamp handle 2 and clamp 1 are connected by sleeve 12 and inner sleeve 13 so that clamp 1 can be rotated relative to clamp handle 2.
When the present invention is used, thumb is stretched into the finger circle of swing handle, the third finger stretches into fixed handle and refers to circle, in thumb
Receive, swing handle pulls pull bar, pull bar drivening rod so that clamp handle and clamp are closed.Simultaneously because enable that clamp is relative clamping
Handle is rotated, and can freely adjust the angle between clamp and clamp handle when using according to actual needs, is easy to the deep under laparoscope to make
Used time penetrates and extracts pocket needlework, and purse string suture more facilitates, and reduces the Accessory injury to surrounding tissue, facilitates operator to make
With.
The improvement project of the invention of embodiment 2
The structure of the purse-string forceps of the present embodiment is substantially the same with embodiment 1, and difference is, the sleeve and inner sleeve it
Between angled positioner, make clamp with the plane where clamp handle in 30 °, 60 °, 90 °, 120 ° when, between clamp and clamp handle
Angle is fixed, and facilitates operation in art.
The structure and its connected mode of the sleeve 12 and inner sleeve 13 are as shown in Figure 4.The sleeve 12 is hollow tubulose,
One end of sleeve 12 is fixed on the surface of clamp handle 2；Rotating shaft 14 is provided with the sleeve 12, rotating shaft 14 is arranged on the axis of sleeve 12
Position is simultaneously fixedly connected with clamp handle 2；The rotating shaft 14 is provided with inclined-plane 15 in 2 parts near clamp handle.One end of the inner sleeve 13
It is fixedly connected with clamp 1, rotates in other end insertion sleeve 12 and with rotating shaft 14 and be connected, inner sleeve 13 can be along the axis side of rotating shaft 14
To slip.The outer surface of the inner sleeve 13 is fitted with the inner surface of sleeve 12, and it is recessed to be provided with some positioning in the outer surface of inner sleeve 13
Groove 16, detent 16 is evenly distributed on the circumference wall of inner sleeve 13, with the correspondence position of detent 16 on sleeve 12
It is provided with ball chamber 17, spring 18 is provided with the ball chamber 17, and is provided with the opening in ball chamber 17 and connects with spring 18
The detent ball 19 for connecing；The part of detent ball 19 is located in ball chamber 17, partly positioned at the outside in ball chamber 17.When inner sleeve 13 with
When mutually rotation between sleeve 12, spring 18 is compressed, and detent ball 19 is completely into ball chamber 17；When inner sleeve 13 with
After being turned an angle between sleeve 12, the part of detent ball 19 is reentered in another adjacent detent 16, so that
Different angle positioning will be realized between inner sleeve 13 and sleeve 12.
The inner sleeve 13 is being provided with locked groove 20 on the end face inside sleeve 12, is provided with some on the side wall of locked groove 20
Through hole 21, the quantity of through hole 21 is 2-6, and the axis of through hole 21 is vertical with the axis of rotating shaft 14 and is arranged on same vertical face,
The locking steel ball 22 contacted with the inclined-plane 15 is provided with through hole 21；When inner sleeve 13 is inwardly slided along the axis direction of rotating shaft 14
When dynamic, the lower surface of locking steel ball 22 is rolled on inclined-plane 15 until the upper surface of locking steel ball 22 connects with the inwall of sleeve 12
Touch, the thrust of inner sleeve 13, the elastic force on inclined-plane 15, three force balances of elastic force of the inwall of sleeve 12 lock locking steel ball 22,
Cannot now be relatively rotated between inner sleeve 13 and sleeve 12.
Back-moving spring 23 is provided between the end face of the inner sleeve 13 and the bottom surface of sleeve 12, back-moving spring 23 is enclosed within rotating shaft 14
On, one end of back-moving spring 23 and the end face movable contact of inner sleeve 13, the bottom surface movable contact of the other end and sleeve 12.Reset bullet
The elastic force that spring 23 is provided causes that locking steel ball 22 keeps the state for unlocking.
Further, the quantity in the ball chamber 17 is 2-6, and the quantity of the detent 16 is 12, when clamp 1 with
When the plane at the place of clamp handle 2 is in 30 °, 60 °, 90 °, 120 °, detent 16 is corresponding with ball chamber 17 by clamp 1 and the 2 of clamp handle
Between angle fix.
Further, the end face of the inner sleeve is provided with projection 24.When left and right binding clip is clamped, be inside enclosed within the presence of clamp to
Slided the locking of locking steel ball in sleeve, projection 24 is contacted with the bottom surface of sleeve, directly acts on the chucking power of clamp handle
Clamp, it is to avoid the clamping power of handle is unstable.
The clamp angle of purse-string forceps can be adjusted according to service condition in the present embodiment, when clamp is clamped, clamp with
Angle locking between clamp handle, now carries out the angle for operating and will not changing clamp of threading a needle；After unclamping clamp, clamp angle is recovered
Adjustable state.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (5)
1. a kind of Novel laparoscope purse-string forceps, including clamp (1), clamp handle (2), sleeve pipe (3), fixed handle (4), swing handle
(5) it is, it is characterised in that the clamp handle (2) includes upper plier handle and lower plier handle, solid by bearing pin (6) between upper plier handle and lower plier handle
The head end of sleeve pipe (3) is scheduled on, can mutually be rotated between upper plier handle and lower plier handle；The rear end of the clamp handle (2) respectively with two companies
The front end of bar (7) forms the bar stretching structure of plane four by two jointed shafts (8), before two rear ends of connecting rod 7 and pull bar (9)
End connects through connecting pin (10), and the fixed handle (4) is connected with swing handle (5) through handle hinge (11), and pull bar (9) is set
In the sleeve pipe (3), and the end of pull bar (9) and it is fixedly connected with swing handle (5)；Make pull bar by pressing swing handle (5)
(9) horizontally slip in the sleeve pipe (3), drive opening or being engaged for clamp (1)；The clamp (1) includes upper clamp and lower clamp,
The upper clamp is provided with threading hole with the pincers tooth that the number of teeth is identical and tooth tooth is relative, the pincers tooth middle part is equipped with lower clamp：Institute
State clamp handle (2) and be provided with sleeve (12), the clamp (1) is provided with inner sleeve (13), and sleeve (12) is rotated with inner sleeve (13) and is connected,
Clamp handle (2) and clamp (1) are connected by sleeve (12) and inner sleeve (13) so that clamp (1) can be rotated relative to clamp handle (2).
2. Novel laparoscope purse-string forceps according to claim 1, it is characterised in that the sleeve (12) is hollow pipe
Shape, one end of sleeve (12) is fixed on the surface of clamp handle (2)；Rotating shaft (14) is provided with the sleeve (12), rotating shaft (14) is set
Sleeve (12) axial location and be fixedly connected with clamp handle (2)；The rotating shaft (14) is provided with the part of (2) near clamp handle
Inclined-plane (15)；One end of the inner sleeve (13) is fixedly connected with clamp (1), in other end insertion sleeve (12) and with rotating shaft (14)
Connection is rotated, inner sleeve (13) can be slided along the axis direction of rotating shaft (14)；The outer surface of the inner sleeve (13) and sleeve (12)
Inner surface is fitted, and some detents (16) are provided with the outer surface of inner sleeve (13), and detent (16) is evenly distributed on inner sleeve
(13) on circumference wall, ball chamber (17) is provided with the corresponding inner surface of detent (16) on sleeve (12), it is described
Spring (18) is provided with ball chamber (17), and the positioning rolling being connected with spring (18) is provided with the opening of ball chamber (17)
Pearl (19)；The detent ball (19) is partly located in ball chamber (17), partly positioned at the outside of ball chamber (17)；The inner sleeve
(13) locked groove (20) is being provided with the internal end face of sleeve (12), some through holes is being provided with the side wall of locked groove (20)
(21), the axis of through hole (21) is vertical with the axis of rotating shaft (14) and is arranged on same vertical face, be provided with the through hole (21) with
The locking steel ball (22) of inclined-plane (15) contact；When axis direction slid inward of the inner sleeve (13) along rotating shaft (14), lock
Only the lower surface of steel ball (22) is rolled on inclined-plane (15) until the upper surface of locking steel ball (22) connects with the inwall of sleeve (12)
Touch；Back-moving spring (23) is provided between the end face of the inner sleeve (13) and the bottom surface of sleeve (12), back-moving spring (23) is enclosed within and turns
On axle (14), one end of back-moving spring (23) and the end face movable contact of inner sleeve (13), the other end are lived with the bottom surface of sleeve (12)
Dynamic contact.
3. Novel laparoscope purse-string forceps according to claim 1, it is characterised in that the quantity of the ball chamber (17) is 2-
6, the quantity of the detent (16) is 12.
4. Novel laparoscope purse-string forceps according to claim 1, it is characterised in that the end face of the inner sleeve (13) is provided with convex
Block (24).
5. Novel laparoscope purse-string forceps according to claim 1, it is characterised in that the quantity of the through hole (21) is 2-6
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030394.9A CN106725733B (en) | 2017-01-17 | 2017-01-17 | Novel purse-string forceps for laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030394.9A CN106725733B (en) | 2017-01-17 | 2017-01-17 | Novel purse-string forceps for laparoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106725733A true CN106725733A (en) | 2017-05-31 |
| CN106725733B CN106725733B (en) | 2023-07-07 |
Family
ID=58945828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030394.9A Active CN106725733B (en) | 2017-01-17 | 2017-01-17 | Novel purse-string forceps for laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106725733B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670333A (en) * | 2018-05-21 | 2018-10-19 | 许松玲 | Minimally Invasive Surgery is clamped with line taking |
| CN108742782A (en) * | 2018-04-09 | 2018-11-06 | 李益香 | Laparoscope multifunction surgical nipper |
| CN109431563A (en) * | 2018-12-03 | 2019-03-08 | 郑州大学第附属医院 | Hysteroscope purse-string forceps |
| CN109620396A (en) * | 2019-01-24 | 2019-04-16 | 郑州大学第附属医院 | Hysteroscope ligatures cutter device with oesophagus |
| CN112043370A (en) * | 2020-09-11 | 2020-12-08 | 无锡市第九人民医院 | Minimally invasive steel wire guider capable of being inserted into bendable surrounding skeleton |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100249807A1 (en) * | 2007-06-27 | 2010-09-30 | Suzhou Touchstone International Medical Science Co., Ltd. | Surgical purse-string suturing instrument |
| CN102525581A (en) * | 2011-10-25 | 2012-07-04 | 王小军 | Disposable purse-string forceps for laparoscope |
| CN203059840U (en) * | 2013-02-20 | 2013-07-17 | 李晨阳 | Operating forceps for laparoscope |
| CN205163142U (en) * | 2015-11-09 | 2016-04-20 | 上海市第一人民医院 | Operation pocket pincers |
| CN205814367U (en) * | 2016-06-05 | 2016-12-21 | 李东林 | Vascular suture pincers under peritoneoscope |
| CN206867246U (en) * | 2017-01-17 | 2018-01-12 | 上海市第五人民医院 | A kind of special purse-string suture device of laparoscope |
-
2017
- 2017-01-17 CN CN201710030394.9A patent/CN106725733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100249807A1 (en) * | 2007-06-27 | 2010-09-30 | Suzhou Touchstone International Medical Science Co., Ltd. | Surgical purse-string suturing instrument |
| CN102525581A (en) * | 2011-10-25 | 2012-07-04 | 王小军 | Disposable purse-string forceps for laparoscope |
| CN203059840U (en) * | 2013-02-20 | 2013-07-17 | 李晨阳 | Operating forceps for laparoscope |
| CN205163142U (en) * | 2015-11-09 | 2016-04-20 | 上海市第一人民医院 | Operation pocket pincers |
| CN205814367U (en) * | 2016-06-05 | 2016-12-21 | 李东林 | Vascular suture pincers under peritoneoscope |
| CN206867246U (en) * | 2017-01-17 | 2018-01-12 | 上海市第五人民医院 | A kind of special purse-string suture device of laparoscope |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742782A (en) * | 2018-04-09 | 2018-11-06 | 李益香 | Laparoscope multifunction surgical nipper |
| CN108742782B (en) * | 2018-04-09 | 2022-05-31 | 杭州康亚医疗器械有限公司 | Multifunctional operation grasping forceps for laparoscope |
| CN108670333A (en) * | 2018-05-21 | 2018-10-19 | 许松玲 | Minimally Invasive Surgery is clamped with line taking |
| CN109431563A (en) * | 2018-12-03 | 2019-03-08 | 郑州大学第附属医院 | Hysteroscope purse-string forceps |
| CN109620396A (en) * | 2019-01-24 | 2019-04-16 | 郑州大学第附属医院 | Hysteroscope ligatures cutter device with oesophagus |
| CN112043370A (en) * | 2020-09-11 | 2020-12-08 | 无锡市第九人民医院 | Minimally invasive steel wire guider capable of being inserted into bendable surrounding skeleton |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106725733B (en) | 2023-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206867246U (en) | A kind of special purse-string suture device of laparoscope | |
| CN106725733A (en) | A kind of Novel laparoscope purse-string forceps | |
| US7766937B2 (en) | Minimally invasive surgical assembly and methods | |
| US8133255B2 (en) | Minimally invasive surgical assembly and methods | |
| CN106028976B (en) | Excision line guiding piece and its application method for medical operating | |
| US20120165837A1 (en) | Endoscopic Suturing Device, System and Method | |
| CN101193598A (en) | Surgical closure instrument and methods | |
| CN210077755U (en) | Abdominal cavity inner wall anastomat | |
| US6066159A (en) | Surgical instrument | |
| CN209360777U (en) | A kind of portable hysteroscope needle-holding stitching device | |
| CN109171909A (en) | A kind of vagina suture scissors stitching clamp | |
| CN210354794U (en) | Purse-string forceps | |
| CN2780099Y (en) | Peritoneoscope operation stitching instrument | |
| CN111902090A (en) | Sewing device | |
| CN110301954B (en) | Purse-string anastomat and clamp structure thereof | |
| CN209826836U (en) | Suturing device for endoscope and endoscope forceps | |
| CN206651850U (en) | Medical instrument | |
| CN109893211A (en) | A kind of minimally invasive abdominal operation equipment clamps together device | |
| CN209734062U (en) | Double-joint esophagus pouch stitching forceps | |
| CN205795748U (en) | Knotting line group is sewed up under the mirror of chamber | |
| CN2375257Y (en) | Intracavitary suture tieing device | |
| CN209499806U (en) | A kind of wound suture fixture under minimally invasive environment | |
| CN111839628B (en) | Device for conveniently closing laparoscopic Trocar orifice | |
| CN213665587U (en) | Telescopic arc-shaped purse-string forceps used under laparoscope | |
| KR100531496B1 (en) | Apparatus for stitching internal organ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |