CN206080648U - Puncture ware hasp structure - Google Patents
Puncture ware hasp structure Download PDFInfo
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- CN206080648U CN206080648U CN201620389351.0U CN201620389351U CN206080648U CN 206080648 U CN206080648 U CN 206080648U CN 201620389351 U CN201620389351 U CN 201620389351U CN 206080648 U CN206080648 U CN 206080648U
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- puncture
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- locked groove
- sealing cap
- buckle structure
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Abstract
The utility model belongs to the technical field of medical instrument, especially, relate to a puncture ware hasp structure. The utility model solves the technical problem that the conventional technical design is note reasonable. This puncture ware hasp structure includes sleeve pipe and pjncture needle that can the inserted casing, is equipped with the puncture tube seat on the sleeve pipe, the pjncture needle on be equipped with can with puncture tube seat complex sealing cap, thereby puncture tube seat and sealing cap between be equipped with can work as behind the pjncture needle inserted casing and advance the line location hasp structure that needle position moved that prevents to puncture through rotating the pjncture needle. The utility model discloses the advantage lies in: 1, it is more reasonable to design, simple structure, convenient operation. 2. Locking is effectual after the closure, and is difficult not hard up between sleeve pipe and the pjncture needle, can not cause the damage to the wound.
Description
Technical field
This utility model belongs to technical field of medical instruments, more particularly to a kind of perforator buckle structure.
Background technology
In the operation of minimally invasive medical-therapeutic treatment of human body, once focus is found in human body body, need operation to be cut off, performing the operation
Cheng Zhong, it is necessary first to which application is perforator, perforator be it is a kind of pierce through stomach wall and provide for other operating theater instruments enter body cavity
The operating theater instruments of passage, belong to a kind of Minimally Invasive Surgery apparatus.Perforator generally includes to enter passage as other operating theater instruments
Sleeve pipe and casing seat, and the puncture needle being inserted in sleeve pipe.In operation, epiderm skin is cut with scalpel first, so
Skin is penetrated using puncturing lever afterwards and body cavity is entered together with sleeve pipe, puncturing lever is then pulled out, receiver can serve as by
Various apparatuses and instrument introduce intraperitoneal and providing aeration makes stomach wall be increased to the passage above organ.
Existing perforator in use, is easily loosened between puncture needle and casing seat, and easily wound is caused
Damage, therefore, puncture effect poor.In order to solve the problems, such as prior art, people have carried out long-term exploration, it is proposed that
Solution miscellaneous.
For example, Chinese patent literature discloses a kind of locking device [application number of One-time-use Perforator：
201410069236.0], including retaining ring, sleeve pipe, protection ring, lock washer, locking cover, tighten wheel, clamp ring and locking and pull
Handss；Locking wrench includes locking wrench body, handle, upper cylinder and lower cylinder, tightens wheel in clamp ring, and handle is installed
In the handle sliding groove of locking cover, clamp ring by along the gathering sill in locking cover be arranged on locking cover in, by rotation
Locking wrench controls the elastic of clamp ring, and protection ring is fixed on the bottom of lock washer, and sleeve pipe is installed by perforator body
Step is arranged on puncture casing, and retaining ring is fixed on retaining ring centring ring by locating slot.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but, the program is also at least present
Following defect：Design unreasonable, complex structure, the technical problem that operating process is loaded down with trivial details and locking effect is poor.
Utility model content
The purpose of this utility model is for the problems referred to above, there is provided a kind of design is more reasonable, simple structure, sleeve pipe and puncture
The good perforator buckle structure of compactness between pin.
To reach above-mentioned purpose, this utility model employs following technical proposal：This perforator buckle structure includes sleeve pipe
With the puncture needle for being inserted into sleeve pipe, puncture base is provided with sleeve pipe, described puncture needle is provided with can be with puncture base
The sealing cap of cooperation, is provided between described puncture base and sealing cap after can working as puncture needle plug-in-sleeve and is entered by rotating puncture needle
Positioning go so as to prevent the buckle structure of puncture needle displacement.
In above-mentioned perforator buckle structure, described buckle structure includes being arranged on puncture base or sealing cap extremely
A few L-shaped locked groove, described sealing cap or puncture base are provided with a lock that in L-shaped locked groove can be slided and coordinate with which
Block, described L-shaped locked groove and closing piece are corresponded.
In above-mentioned perforator buckle structure, described puncture base inwall be provided with two it is uniform in a circumferential direction
The closing piece of distribution, described sealing cap outer wall are provided with two equally distributed L-shaped locked grooves in a circumferential direction, described L-shaped lock
Groove and closing piece are corresponded.
In above-mentioned perforator buckle structure, annular boss is provided between described sealing cap and puncture needle, in convex annular
The L-shaped locked groove is offered on platform outer wall, described annular boss is engaged with the ring-shaped step for puncturing base, in ring-shaped step
The closing piece is installed with inwall, and closing piece is located on the entablature of ring-shaped step.
In above-mentioned perforator buckle structure, described L-shaped locked groove opening is towards outer setting, described L-shaped locked groove
Blind end is located at inner side.
In above-mentioned perforator buckle structure, described annular convex rank is provided with annular towards the one end for puncturing base and falls
Angle.
In above-mentioned perforator buckle structure, between described puncture needle and puncture base, sealing structure is provided with.
Compared with prior art, the advantage of this perforator buckle structure is：1st, more rationally, simple structure is grasped for design
Facilitate.2. sealed rear locking effect is good, is difficult to loosen between sleeve pipe and puncture needle, will not wound be caused to damage.
Description of the drawings
Fig. 1 is the dimensional structure diagram that this utility model is provided.
Fig. 2 is the dimensional structure diagram at another visual angle that this utility model is provided.
Fig. 3 is the front view that this utility model is provided.
In figure, sleeve pipe 1, puncture needle 2, puncture base 3, sealing cap 4, buckle structure 5, L-shaped locked groove 6, closing piece 7, annular boss
8th, ring-shaped step 9, entablature 10, annular chamfer 11.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As Figure 1-3, this perforator buckle structure includes sleeve pipe 1 and the puncture needle 2 for being inserted into sleeve pipe 1, in sleeve pipe 1
Puncture base 3 is provided with, puncture needle 2 is provided with and can be punctured between base 3 and sealing cap 4 with the sealing cap 4 for puncturing the cooperation of base 3
Be provided with after can working as 2 plug-in-sleeve 1 of puncture needle the lock for preventing 2 displacement of puncture needle is positioned so that by rotating puncture needle 2
Structure 5.
Realized circumferentially fixed between sleeve pipe 1 and puncture needle 2 by the closing component structure 5 in the application, puncture needle can one
Secondary property successfully completes to puncture, and in preventing operation process, due to sleeve pipe 1 and puncture needle 2, both occur to loosen, and cause puncture needle pair
Patient wound causes to damage.
Specifically, the buckle structure 5 includes being arranged on and punctures base 3 or at least one L-shaped locked groove 6 on sealing cap 4, sealing cap
4 are punctured base 3 and are provided with a closing piece 7 that in L-shaped locked groove 6 can be slided and be coordinated with which, L-shaped locked groove 6 and closing piece 7 one
One correspondence.After closing piece 7 is directed at insertion with L-shaped locked groove 6, rotates sealing cap 4 and realize that sleeve pipe 1 is sealed so as to prevent two with puncture needle 2
There is axial displacement in person.
Prioritization scheme is on 3 inwall of base is punctured to be provided with two equally distributed closing pieces 7 in a circumferential direction, sealing cap 4
Outer wall is provided with two equally distributed L-shaped locked grooves 6 in a circumferential direction, and L-shaped locked groove 6 and closing piece 7 are corresponded.Certainly also may be used
So that closing piece 7 is arranged on sealing cap 4, L-shaped locked groove 6 is arranged on puncture base 3.6 opening of L-shaped locked groove is towards outer setting, L
6 blind end of shape locked groove is located at inner side.In addition it is also possible to equally distributed L-shaped locked groove 6 and closing piece 7 are set simultaneously on sealing cap 4,
Arrange on base 3 is punctured and the L-shaped locked groove 6 and 7 corresponding closing piece 7 of closing piece and L-shaped locked groove 6 on sealing cap 4, it is ensured that puncture
Locking effect between base 3 and sealing cap 4.
Annular boss 8 is provided between above-mentioned described sealing cap 4 and puncture needle 2, is offered on 8 outer wall of annular boss described
L-shaped locked groove 6, annular boss 8 are engaged with the ring-shaped step 9 for puncturing base 3, on 9 inwall of ring-shaped step are installed with the lock
Block 7, and closing piece 7 is on the entablature 10 of ring-shaped step 9.Annular boss 8 is provided with annular chamfer towards the one end for puncturing base 3
11.It is easy to annular boss 8 is inserted in puncture base 3 by chamfering structure.
Additionally, sealing structure is provided between puncture needle 2 and puncture base 3, after puncture needle 2 is extracted out from puncture base 3,
The sealing structure can make Intraabdominal gas not leak outside.
The use process of this structure is as follows：
In perforator using front, puncture needle 2 is inserted in sleeve pipe 1, and the cooperation by L-shaped locked groove 6 with closing piece 7 is realized
It is sealed and will not be subjected to displacement between puncture needle 2 and sleeve pipe 1, it is easy to operation to be smoothed out；In operation, cut with scalpel first
Epiderm skin, then penetrates skin together with sleeve pipe using puncturing lever and enters body cavity, and then rotating sealing cap 4 makes L-shaped locked groove 6
Can separate with closing piece 7, be easy to extract puncturing lever out, now, puncture base 3 and sleeve pipe 1 is can serve as various apparatuses and work
Tool introduces intraperitoneal and providing aeration makes stomach wall be increased to the passage above organ.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Although more used herein sleeve pipe 1, puncture needle 2, puncture base 3, sealing cap 4, buckle structure 5, L-shaped locked groove 6,
The terms such as closing piece 7, annular boss 8, ring-shaped step 9, entablature 10, annular chamfer 11, but be not precluded from using other terms can
Can property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as appointing
A kind of what additional restriction is all contrary with this utility model spirit.
Claims (6)
1. a kind of perforator buckle structure, including sleeve pipe (1) and the puncture needle (2) of sleeve pipe (1) is inserted into, on sleeve pipe (1)
Puncture base (3) is provided with, described puncture needle (2) is provided with the sealing cap (4) that can coordinate with puncture base (3), and its feature exists
In, be provided between described puncture base (3) and sealing cap (4) can work as puncture needle (2) plug-in-sleeve (1) afterwards by rotate puncture
Pin (2) is positioned so that the buckle structure (5) for preventing puncture needle (2) displacement,
Described buckle structure (5) punctures base (3) or at least one L-shaped locked groove (6) on sealing cap (4), institute including being arranged on
The sealing cap (4) or puncture base (3) stated is provided with a closing piece (7) that in L-shaped locked groove (6) can be slided and coordinate with which,
Described L-shaped locked groove (6) and closing piece (7) are corresponded.
2. perforator buckle structure according to claim 1, it is characterised in that set on described puncture base (3) inwall
Have two equally distributed closing pieces (7) in a circumferential direction, described sealing cap (4) outer wall be provided with two it is equal in a circumferential direction
The L-shaped locked groove (6) of even distribution, described L-shaped locked groove (6) and closing piece (7) are corresponded.
3. perforator buckle structure according to claim 1 and 2, it is characterised in that described sealing cap (4) and puncture needle
(2) annular boss (8) is provided between, the L-shaped locked groove (6), described annular boss is offered on annular boss (8) outer wall
(8) it is engaged with the ring-shaped step (9) for puncturing base (3), the closing piece (7) is installed with ring-shaped step (9) inwall, and is locked
Block (7) is on the entablature (10) of ring-shaped step (9).
4. perforator buckle structure according to claim 3, it is characterised in that described L-shaped locked groove (6) opening direction
Outer setting, described L-shaped locked groove (6) blind end are located at inner side.
5. perforator buckle structure according to claim 3, it is characterised in that described annular boss (8) is towards puncturing
One end of base (3) is provided with annular chamfer (11).
6. perforator buckle structure according to claim 3, it is characterised in that described puncture needle (2) and puncture base
(3) sealing structure is provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389351.0U CN206080648U (en) | 2016-05-03 | 2016-05-03 | Puncture ware hasp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389351.0U CN206080648U (en) | 2016-05-03 | 2016-05-03 | Puncture ware hasp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206080648U true CN206080648U (en) | 2017-04-12 |
Family
ID=58470846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620389351.0U Active CN206080648U (en) | 2016-05-03 | 2016-05-03 | Puncture ware hasp structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206080648U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784803A (en) * | 2018-07-18 | 2018-11-13 | 杭州康基医疗器械股份有限公司 | puncture outfit |
| CN109288569A (en) * | 2018-09-29 | 2019-02-01 | 江苏风和医疗器材股份有限公司 | A kind of puncture outfit shell and puncture outfit |
| CN109692031A (en) * | 2018-05-31 | 2019-04-30 | 江苏风和医疗器材股份有限公司 | Closedown structure and its puncture outfit |
| CN110141324A (en) * | 2019-05-30 | 2019-08-20 | 江门市中心医院 | A kind of puncture needle for treating trigeminal neuralgia |
-
2016
- 2016-05-03 CN CN201620389351.0U patent/CN206080648U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692031A (en) * | 2018-05-31 | 2019-04-30 | 江苏风和医疗器材股份有限公司 | Closedown structure and its puncture outfit |
| CN108784803A (en) * | 2018-07-18 | 2018-11-13 | 杭州康基医疗器械股份有限公司 | puncture outfit |
| CN109288569A (en) * | 2018-09-29 | 2019-02-01 | 江苏风和医疗器材股份有限公司 | A kind of puncture outfit shell and puncture outfit |
| CN109288569B (en) * | 2018-09-29 | 2019-10-25 | 江苏风和医疗器材股份有限公司 | A kind of puncture outfit shell and puncture outfit |
| CN110960296A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Puncture outfit shell and puncture outfit |
| CN110141324A (en) * | 2019-05-30 | 2019-08-20 | 江门市中心医院 | A kind of puncture needle for treating trigeminal neuralgia |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Tonglu County Tonglu Chunjiang Road Economic Development Zone, Hangzhou city of Zhejiang Province, No. 1668 311500 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: 311500, No. 1668 East Spring Road, Tonglu Economic Development Zone, Hangzhou, Zhejiang, Hangzhou Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |