CN203234811U - Bone cement stirring filling device - Google Patents
Bone cement stirring filling device Download PDFInfo
- Publication number
- CN203234811U CN203234811U CN 201320209439 CN201320209439U CN203234811U CN 203234811 U CN203234811 U CN 203234811U CN 201320209439 CN201320209439 CN 201320209439 CN 201320209439 U CN201320209439 U CN 201320209439U CN 203234811 U CN203234811 U CN 203234811U
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- CN
- China
- Prior art keywords
- stirring
- bone cement
- fill
- sleeve
- cylindrical shell
- 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.)
- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
- A61B2017/8838—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means for mixing bone cement or fluid fillers
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Abstract
The utility model discloses a bone cement stirring filling device which comprises a barrel body provided with an accommodating cavity. A stirring device is inserted into the accommodating cavity of the barrel body, the stirring device comprises a rotation stirring base which is fixed at an accommodating cavity inlet, an upper cover with a handle is arranged on the rotation stirring base, a center stirring bar extending into the accommodating cavity is arranged on the rotation stirring base, and the rotation stirring base is further provided with an edge stirring bar assembly which rotates in a circumference mode around the center stirring bar. The bone cement stirring filling device further comprises a filling sleeve which can be inserted into the accommodating cavity, wherein a syringe barrel is connected to the filling sleeve. According to the bone cement stirring filling device, the purpose of stirring bone cement is achieved, the bone cement stirring filling device can carry out filling, the structure is reasonable, using is convenient, and operation joining is good.
Description
[technical field]
This utility model relates to a kind of bone cement stirring fill utensil.
[background technology]
Traditional operative treatment needs the vertebra steel nail of meropodium interior fixing, and operation needs the long time to anaesthetize, and for elderly patient higher danger is arranged, and more is difficult for keeping the fixing fixing of steel nail, the concurrency that also easily causes steel nail to get loose because of loose vertebra.So artificial bone cement vertebroplasty just is developed, solved the puzzlement of sufferer this respect.Artificial bone cement vertebroplasty is that bone cement is injected the vertebra that the fracture pathological changes occurs with injection system, so as to strengthening vertebral body intensity and spinal stabilization degree, obvious alleviation is often arranged, alleviate for backache.Bone cement is that a kind of polymer such as acryl (benzyl, methacrylate polymers etc.) is usually used in the multinomial operation of orthopaedics, comprise artificial knee joint, hip replacement, and in the vertebral body plasty, be used for treating the vertebral body hemangioma as far back as Europe, be widely used at present spinal neoplasm metastasis pain, and osteoporosis causes, and the vertebra compression fracture is out of shape, pain, accepts the invalid sufferer of conservative treatment.Usually the doctor can use local anesthesia, under the x-ray machine guiding, with one or two broach, after the back puncture implantation, bone cement is injected the gap of vertebral body with injection system again, to supporting fracture, reduces the pain that this vertebral disease causes.Before bone cement was injected into vertebral body, the powder body in the bone cement needed to be stirred to fully in jar to be uniformly dispersed, so that bone cement is easier to enter vertebral body through needle cylinder injection.Yet general commercially available jar is all round edge, and stirring rod mostly is the plane, therefore can't contact with margin of optic cup closely when stirring, can cause the inhomogeneous and material of stirring to leave over the phenomenon of waste.
Generally in the operating process of operation, the doctor is placed on bone cement first in the stirred vessel and fully mixes, bone cement stirs when 25 degrees centigrade of room temperatures can become smooth surface in 2-3 minute, soft tack-free dough sample, it is the most suitable that be used for the patient this moment, pour the bone cement that stirs into syringe cylinder subsequently, be injected to operative site.This has proposed strict requirement to the doctor undoubtedly, and the doctor must know the character of bone cement, correctly grasps the modulator approach of bone cement, conscientiously observes the operation process, strictly grasps the filling opportunity of bone cement, can ensure so optimum surgical effect.But because situation is complicated and changeable in the operation process, miss the best using time again modulating bone cement of just having to, this has increased patient's misery and doctor's work load undoubtedly, and can cause the waste of bone cement material.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of rational in infrastructure, easy to use, good bone cement stirring fill utensil of operation connecting is provided.
The purpose of this utility model is achieved in that
A kind of bone cement stirring fill utensil, it is characterized in that it comprises the cylindrical shell with a cavity volume, be inserted with an agitating device in the cavity volume of described cylindrical shell, described agitating device comprises that one is fixed on the Stirring seat of cavity volume entrance, the Stirring seat is provided with the loam cake with handle, the Stirring seat is provided with the central stirring rod that extend in the cavity volume, also be provided with the edge stirring rod component of doing the circumference rotation around central stirring rod on the described Stirring seat, described bone cement stirring fill utensil comprises that also one can be inserted into the fill sleeve in the cavity volume, is connected with syringe on the described fill sleeve.
Aforesaid a kind of bone cement stirring fill utensil, it is characterized in that described edge stirring rod component comprises can be by the power transmission shaft of loam cake driven rotary, be fixed with a gear on the power transmission shaft of Stirring seat upper end, the cavity volume inwall of described cylindrical shell is provided with the annular tooth with the gear engagement, and the other end that power transmission shaft extend in the cavity volume is provided with the edge stirring rod.
Aforesaid a kind of bone cement stirring fill utensil, the lower end of the described loam cake of its feature is provided with a hole clipping that is connected with power transmission shaft.
Aforesaid a kind of bone cement stirring fill utensil, the described Stirring seat of its feature is provided with at least one pair of fixture block, is covered with the draw-in groove that cooperates with fixture block on described.
Aforesaid a kind of bone cement stirring fill utensil, also overlap on the described cylindrical shell of its feature a ring for fixing is arranged, Stirring seat outer wall is provided with a plurality of projections, the ring for fixing inwall is provided with the fixture block that cooperates with the projection of stirring seat, described ring for fixing inwall also is provided with the arc piece, and described cylinder body outer wall is provided with the external screw thread that cooperates with the arc piece.
Aforesaid a kind of bone cement stirring fill utensil, the lower end cover of the described Stirring seat of its feature has a stirring seat lower cover, the outer wall lower end of Stirring seat is provided with lower fixture block, covers under the stirring seat to be provided with the screens post, and the screens post is provided with the screens that cooperates with the lower fixture block of Stirring seat.
Aforesaid a kind of bone cement stirring fill utensil covers under the described stirring seat of its feature and also is provided with a plurality of buckles that cooperate chucking with cylindrical shell.
Aforesaid a kind of bone cement stirring fill utensil, the tail end of the described fill sleeve of its feature is provided with the sleeve outer ring that is socketed in cylinder body outer wall, sleeve outer ring inwall is provided with the internal thread of sleeve that cooperates with the external screw thread of cylindrical shell, the front opening of fill sleeve, and be provided with the sleeve inner connecting tube in the opening inboard, sleeve inner connecting tube inwall is provided with the inner connecting tube female thread, and described syringe is provided with the syringe external screw thread with the inner connecting tube screw-internal thread fit.
This utility model is provided with agitating device at cylindrical shell, the stirring seat of agitating device is provided with the loam cake with handle, stirring seat is provided with the stirring rod that extend in the cavity volume, rotary handle just can drive stirring rod work, this utility model comprises that also one can be inserted into the fill sleeve in the cavity volume, the outer wall of fill sleeve and the inwall of cylindrical shell closely cooperate, and are connected with syringe on the fill sleeve.Bone cement in the cylindrical shell is entered in the syringe under the extruding of fill sleeve, not only can realize stirring the bone cement purpose, and can carry out fill, rational in infrastructure, easy to use, the operation connecting is good.
[description of drawings]
Fig. 1 is the axonometric chart of cylindrical shell of the present utility model and agitating device;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the partial exploded view of Fig. 1;
Fig. 4 is the partial exploded view of Fig. 1;
Fig. 5 is the explosive view of Fig. 1;
Fig. 6 is the structural representation under the connection status of agitating device of the present utility model and fill sleeve and syringe;
Fig. 7 is the side view of Fig. 6;
Fig. 8 is the B-B cutaway view of Fig. 7.
[specific embodiment]
A kind of bone cement stirring fill utensil, it comprises the cylindrical shell 1 with a cavity volume 10, cylindrical shell 1 can be cylindrical shape, can also be square, prismatic; Be inserted with an agitating device 2 in the cavity volume 10 of described cylindrical shell 1, described agitating device 2 comprises that one is fixed on the stirring seat 21 of cavity volume 10 entrances, stirring seat 21 be provided with can stirring seat 21 rotation and with the loam cake 3 of one handle 31, handle 31 is one of the forming with loam cake 3, stirring seat 21 is provided with the central stirring rod 4 that extend in the cavity volume 10, also is provided with the edge stirring rod component 5 of doing the circumference rotation around central stirring rod 4 on the described Stirring seat 21; Bone cement stirring fill utensil of the present utility model comprises that also one can be inserted into the fill sleeve 8 in the cavity volume 10, and the inwall of the outer wall of fill sleeve 8 and cylindrical shell 1 closely cooperates, and is connected with syringe 81 on the described fill sleeve 8.Rotary handle 31 just can drive central stirring rod 4 and stir bone cements, can also drive edge stirring rod component 5 and also rotate and stir simultaneously bone cement.After having stirred water skiing mud, syringe 81 is connected with fill sleeve 8, and the fill sleeve 8 that will install syringe 81 inserts in the cavity volume 10 of cylindrical shells 1, the bone cement in the cylindrical shell 1 is entered in the syringe 81 under the extruding of fill sleeve 8.
Edge stirring rod component 5 comprises can be by the power transmission shaft 51 of loam cake 3 driven rotary, and the lower end of loam cake 3 is provided with a hole clipping 32 that is connected with power transmission shaft 51.Power transmission shaft 51 passes stirring seat 21 and extend in the cavity volume, be fixed with a gear 52 on the power transmission shaft 51 of stirring seat 21 upper ends, cavity volume 10 inwalls of described cylindrical shell 1 are provided with the annular tooth 53 with gear 52 engagements, the other end that power transmission shaft 51 extend in the cavity volume 10 is provided with edge stirring rod 30, and edge stirring rod 30 is done the circumference rotation around central stirring rod 4 under the drive of power transmission shaft 51.
Central stirring rod of the present utility model 4 is cylindrical shape with edge stirring rod 30, and the length that the diameter of central stirring rod 4 adds the diameter of top edge stirring rod 30 approximates the diameter of cavity volume 10.
Stirring seat 21 is provided with at least one pair of fixture block 211, and described loam cake 3 is provided with the draw-in groove 33 that cooperates with fixture block 211.
Also overlap on the cylindrical shell 1 ring for fixing 6 is arranged, stirring seat 21 outer walls are provided with a plurality of projections 212, ring for fixing 6 inwalls are provided with the fixture block 61 that cooperates with the projection 212 of stirring seat 21, and described ring for fixing 6 inwalls also are provided with arc piece 62, and described cylindrical shell 1 outer wall is provided with the external screw thread 11 that cooperates with arc piece 62.
The lower end cover of stirring seat 21 has a stirring seat lower cover 7, and the outer wall lower end of stirring seat 21 is provided with lower fixture block 213, and stirring seat lower cover 7 is provided with screens post 71, and screens post 71 is provided with the screens 72 that cooperates with the lower fixture block 213 of stirring seat 21.Also be provided with a plurality of buckles 73 that cooperate chucking with cylindrical shell 1 on the stirring seat lower cover 7.
The tail end of fill sleeve 8 is provided with the sleeve outer ring 801 that is socketed in cylindrical shell 1 outer wall, sleeve outer ring 801 inwalls are provided with the internal thread of sleeve 802 that cooperates with the external screw thread 11 of cylindrical shell 1, the front opening of fill sleeve 8, and be provided with sleeve inner connecting tube 803 in the opening inboard, sleeve inner connecting tube 803 inwalls are provided with inner connecting tube female thread 804, and described syringe 81 is provided with the syringe external screw thread 811 that cooperates with inner connecting tube female thread 804.
Operation principle of the present utility model is: rotary handle 31, loam cake 3 and stirring seat 21 are rotated simultaneously, stirring seat 21 also just drives central stirring rod 4 rotations that are located on the stirring seat 21, drive simultaneously the power transmission shaft 51 and the gear 52 that are located on the stirring seat 21 and also rotate, power transmission shaft 51 drives edge stirring rod 30 and does the circumference rotation around central stirring rod 4.Because the diameter of central stirring rod 4 adds the diameter that the length of the diameter of top edge stirring rod 30 approximates cavity volume 10, the bone cement in the cavity volume 10 is fully stirred.After having stirred water skiing mud, syringe 81 is connected with fill sleeve 8, and the fill sleeve 8 that will install syringe 81 inserts in the cavity volume 10 of cylindrical shell 1, because the outer wall of fill sleeve 8 and the inwall of cylindrical shell 1 closely cooperate, the bone cement in the cylindrical shell 1 is entered in the syringe 81 under the extruding of fill sleeve 8.
Claims (8)
1. bone cement stirring fill utensil, it is characterized in that it comprises the cylindrical shell (1) with a cavity volume (10), be inserted with an agitating device (2) in the cavity volume (10) of described cylindrical shell (1), described agitating device (2) comprises that one is fixed on the Stirring seat (21) of cavity volume (10) entrance, Stirring seat (21) is provided with the loam cake (3) with handle (31), Stirring seat (21) is provided with the central stirring rod (4) that extend in the cavity volume (10), also be provided with the edge stirring rod component (5) of doing the circumference rotation around central stirring rod (4) on the described Stirring seat (21), described bone cement stirring fill utensil comprises that also one can be inserted into the fill sleeve (8) in the cavity volume (10), is connected with syringe (81) on the described fill sleeve (8).
2. require 1 described a kind of bone cement stirring fill utensil according to power, it is characterized in that described edge stirring rod component (5) comprises can be by the power transmission shaft (51) of loam cake (3) driven rotary, be fixed with a gear (52) on the power transmission shaft (51) of Stirring seat (21) upper end, cavity volume (10) inwall of described cylindrical shell (1) is provided with the annular tooth (53) with gear (52) engagement, and the other end that power transmission shaft (51) extend in the cavity volume (10) is provided with edge stirring rod (30).
3. require 2 described a kind of bone cement stirring fill utensils according to power, the lower end of the described loam cake of its feature (3) is provided with a hole clipping (32) that is connected with power transmission shaft (51).
4. require 1 described a kind of bone cement stirring fill utensil according to power, the described Stirring seat of its feature (21) is provided with at least one pair of fixture block (211), and described loam cake (3) is provided with the draw-in groove (33) that cooperates with fixture block (211).
5. require 1 described a kind of bone cement stirring fill utensil according to power, also overlap on the described cylindrical shell of its feature (1) ring for fixing (6) is arranged, Stirring seat (21) outer wall is provided with a plurality of projections (212), ring for fixing (6) inwall is provided with the fixture block (61) that cooperates with the projection (212) of stirring seat (21), described ring for fixing (6) inwall also is provided with arc piece (62), and described cylindrical shell (1) outer wall is provided with the external screw thread (11) that cooperates with arc piece (62).
6. require 1 described a kind of bone cement stirring fill utensil according to power, the lower end cover of the described Stirring seat of its feature (21) has a stirring seat lower cover (7), the outer wall lower end of Stirring seat (21) is provided with lower fixture block (213), stirring seat lower cover (7) is provided with screens post (71), and screens post (71) is provided with the screens (72) that cooperates with the lower fixture block (213) of Stirring seat (21).
7. require 1 described a kind of bone cement stirring fill utensil according to power, also be provided with a plurality of buckles (73) that cooperate chucking with cylindrical shell (1) on the described stirring seat lower cover of its feature (7).
8. require 1 described a kind of bone cement stirring fill utensil according to power, the tail end of the described fill sleeve of its feature (8) is provided with the sleeve outer ring (801) that is socketed in cylindrical shell (1) outer wall, sleeve outer ring (801) inwall is provided with the internal thread of sleeve (802) that cooperates with the external screw thread (11) of cylindrical shell (1), the front opening of fill sleeve (8), and be provided with sleeve inner connecting tube (803) in the opening inboard, sleeve inner connecting tube (803) inwall is provided with inner connecting tube female thread (804), and described syringe (81) is provided with the syringe external screw thread (811) that cooperates with inner connecting tube female thread (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209439 CN203234811U (en) | 2013-04-23 | 2013-04-23 | Bone cement stirring filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209439 CN203234811U (en) | 2013-04-23 | 2013-04-23 | Bone cement stirring filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203234811U true CN203234811U (en) | 2013-10-16 |
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ID=49312152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320209439 Expired - Lifetime CN203234811U (en) | 2013-04-23 | 2013-04-23 | Bone cement stirring filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203234811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565501A (en) * | 2013-11-26 | 2014-02-12 | 广州佳林医疗用品制造有限公司 | Bone cement stirrer |
-
2013
- 2013-04-23 CN CN 201320209439 patent/CN203234811U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565501A (en) * | 2013-11-26 | 2014-02-12 | 广州佳林医疗用品制造有限公司 | Bone cement stirrer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |