CN105771065A - Conveying sheathing canal - Google Patents
Conveying sheathing canal Download PDFInfo
- Publication number
- CN105771065A CN105771065A CN201610351736.2A CN201610351736A CN105771065A CN 105771065 A CN105771065 A CN 105771065A CN 201610351736 A CN201610351736 A CN 201610351736A CN 105771065 A CN105771065 A CN 105771065A
- Authority
- CN
- China
- Prior art keywords
- head
- delivery sheath
- distance
- adhesive tape
- range mark
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
- A61M2210/125—Heart
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to a medical instrument, in particular to a conveying sheathing canal.The conveying sheathing canal comprises a canal body, and ultrasonic developing distance marks are arranged at the parts, with specific distances, of the head of the canal body.The ultrasonic developing distance marks are arranged at the parts, with specific distances, of the head of the canal body, the distance, stretching into the heart, of the head of the canal body can be clearly and accurately displayed through ultrasounds, and thus the distance can be accurately judged.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly relate to a kind of delivery sheath.
Background technology
In cardiac operation, when carrying out intracardiac procedures, generally require and use delivery sheath, be used for carrying specific operating theater instruments.Such as, when carrying out ultrasound guidance Closure of Atrial Septal Defect, it is necessary to in delivery sheath conveying fan blades to heart.When conventional delivery sheath uses, sheath pipe front end is stretched into the distance of heart and the estimation of doctor will be leaned on to judge, particularly with the heart of child, its operating distance is little brings very burden to operation.Therefore, how accurately to judge that delivery sheath stretches into the distance of heart and become a technical barrier.
Summary of the invention
The invention provides a kind of delivery sheath that can accurately judge to stretch into heart distance.In order to realize foregoing invention purpose, present invention employs techniques below means:
A kind of delivery sheath, including body;The head specified distance of described body is provided with the range mark of ultrasonic development.
Described range mark is rubber ring;The ad-hoc location of described head offers groove;Described rubber ring is stuck in groove;
1cm, 2cm or 3cm place, distance front end on described head, is respectively provided with 1,2 or 3 rubber rings;
Described range mark is strip metal thin film;Described metallic film is fixed on adhesive tape;Described adhesive tape is pasted onto on head;
1cm, 2cm or 3cm place, distance front end on described adhesive tape, is respectively provided with 1,2 or 3 metallic films.
The beneficial effects of the present invention is: the specified distance at body head arranges the range mark of ultrasonic development, body head is stretched into the distance of heart and just can clearly be shown accurately by ultrasonic such that it is able to accurately judging distance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of delivery sheath of the present invention;
Fig. 2 is the close-up schematic view of head 2 in Fig. 1;
Fig. 3 is the structural representation of the embodiment one of a kind of delivery sheath of the present invention;
Fig. 4 is the structural representation of the embodiment two of a kind of delivery sheath of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred implementation of a kind of delivery sheath of the present invention is made detailed description:
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, this delivery sheath main body is the body 1 of hollow, and the head 2 of body 1 is the part first stretching into heart.
Head 2, apart from the place of its front end 1cm, 2cm or 3cm, is respectively provided with three different range marks 3.The 1cm place, front end of distance head 2 offers a groove 21, and groove 21 is around body 1.The 2cm place, front end of distance head 2 offers two grooves 21, and these two grooves 21 are tightly adjacent.Same, the 3cm place, front end of distance head 2 offers three grooves 21, and these three grooves 21 are tightly adjacent.
In the present embodiment, range mark 3 is rubber ring 31, and rubber ring is stuck in groove 21.Thus in the place of 1cm, 2cm or 3cm, it is made up of the range mark 3 of different in width respectively 1,2 or 3 rubber rings 31.
When using, delivery sheath stretches into after in heart, it is only necessary to the width according to the range mark 3 of ultrasonic development, just can judge that sheath pipe stretches into the distance of heart.
Embodiment two
As shown in Figure 1, Figure 2 and Figure 4, this delivery sheath main body is the body 1 of hollow, and the head 2 of body 1 is the part first stretching into heart.
In the present embodiment, range mark 3 is the metallic film 32 of narrow strip, being fixed on adhesive tape 22 of metallic film 32 longitudinal direction in advance.The width of adhesive tape 22 and the length of metallic film 32 are equal with the girth of body 1.1cm, 2cm or 3cm place, distance front end on adhesive tape 22, is respectively provided with 1,2 or 3 metallic films 32, metallic film 32 being fixed on adhesive tape 22 side by side.
The front end of adhesive tape 22 is bonded on head 2 after aliging with the front end of head 2.So that 1cm, 2cm or 3cm place, front end of distance head 2, the range mark 3 of the different in width being made up of 1,2 or 3 metallic films 32 respectively.
When using, delivery sheath stretches into after in heart, it is only necessary to the width according to the range mark 3 of ultrasonic development, just can judge that sheath pipe stretches into the distance of heart.The present embodiment delivery sheath also have one easily place be in that, get out be fixed with the adhesive tape 22 of metallic film 32 in advance, adhesive tape 22 is bonded at the head 2 of delivery sheath by operation consent again, so just need not redesign the existing delivery sheath of repacking, reduce production cost.
Claims (5)
1. a delivery sheath, including body (1);It is characterized in that, head (2) specified distance of described body (1) is provided with the range mark (3) of ultrasonic development.
2. a kind of delivery sheath according to claim 1, it is characterised in that described range mark (3) is rubber ring (31);The ad-hoc location of described head (2) offers groove (21);Described rubber ring (31) is stuck in groove (21).
3. a kind of delivery sheath according to claim 2, it is characterised in that upper 1cm, 2cm or 3cm place, distance front end of described head (2), is respectively provided with 1,2 or 3 rubber rings (31).
4. a kind of delivery sheath according to claim 1, it is characterised in that described range mark (3) is strip metal thin film (32);Described metallic film (32) is fixed on adhesive tape (22);Described adhesive tape (22) is pasted onto on head (2).
5. a kind of delivery sheath according to claim 4, it is characterised in that upper 1cm, 2cm or 3cm place, distance front end of described adhesive tape (22), is respectively provided with 1,2 or 3 metallic films (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610351736.2A CN105771065A (en) | 2016-05-24 | 2016-05-24 | Conveying sheathing canal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610351736.2A CN105771065A (en) | 2016-05-24 | 2016-05-24 | Conveying sheathing canal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105771065A true CN105771065A (en) | 2016-07-20 |
Family
ID=56380469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610351736.2A Pending CN105771065A (en) | 2016-05-24 | 2016-05-24 | Conveying sheathing canal |
Country Status (1)
Country | Link |
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CN (1) | CN105771065A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113712607A (en) * | 2020-05-26 | 2021-11-30 | 梅州市人民医院 | Special conveying sheath for congenital heart disease plugging device and treatment assembly |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2576260Y (en) * | 2002-11-12 | 2003-10-01 | 上海新兴医药股份有限公司 | Mark-type non-metal medical catheter |
CN201175525Y (en) * | 2007-11-29 | 2009-01-07 | 王国胜 | Disposable pain treatment tube |
CN202843784U (en) * | 2012-08-29 | 2013-04-03 | 中国人民解放军第三军医大学第一附属医院 | Renal sympathetic nerve ablation catheter system |
WO2013129027A1 (en) * | 2012-02-27 | 2013-09-06 | テルモ株式会社 | Marking-section formation method for medical tube, medical tube, and medical device |
CN204364620U (en) * | 2014-12-17 | 2015-06-03 | 深圳市库珀科技发展有限公司 | Ureter guiding sheath |
CN204502043U (en) * | 2014-12-09 | 2015-07-29 | 孙小薇 | There is the blood vessel microtubular of developing mark function |
CN206045155U (en) * | 2016-05-24 | 2017-03-29 | 徐玮泽 | A kind of delivery sheath |
-
2016
- 2016-05-24 CN CN201610351736.2A patent/CN105771065A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2576260Y (en) * | 2002-11-12 | 2003-10-01 | 上海新兴医药股份有限公司 | Mark-type non-metal medical catheter |
CN201175525Y (en) * | 2007-11-29 | 2009-01-07 | 王国胜 | Disposable pain treatment tube |
WO2013129027A1 (en) * | 2012-02-27 | 2013-09-06 | テルモ株式会社 | Marking-section formation method for medical tube, medical tube, and medical device |
CN202843784U (en) * | 2012-08-29 | 2013-04-03 | 中国人民解放军第三军医大学第一附属医院 | Renal sympathetic nerve ablation catheter system |
CN204502043U (en) * | 2014-12-09 | 2015-07-29 | 孙小薇 | There is the blood vessel microtubular of developing mark function |
CN204364620U (en) * | 2014-12-17 | 2015-06-03 | 深圳市库珀科技发展有限公司 | Ureter guiding sheath |
CN206045155U (en) * | 2016-05-24 | 2017-03-29 | 徐玮泽 | A kind of delivery sheath |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113712607A (en) * | 2020-05-26 | 2021-11-30 | 梅州市人民医院 | Special conveying sheath for congenital heart disease plugging device and treatment assembly |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |