CN106725756A - A kind of antifouling mirror abdominal operation puncture outfit - Google Patents
A kind of antifouling mirror abdominal operation puncture outfit Download PDFInfo
- Publication number
- CN106725756A CN106725756A CN201611094554.8A CN201611094554A CN106725756A CN 106725756 A CN106725756 A CN 106725756A CN 201611094554 A CN201611094554 A CN 201611094554A CN 106725756 A CN106725756 A CN 106725756A
- Authority
- CN
- China
- Prior art keywords
- puncture
- accepting layer
- water accepting
- end fixture
- silicagel pad
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for 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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention provides a kind of antifouling mirror abdominal operation puncture outfit, including puncture awl, seal cap and puncture cannula, and the puncture awl is connected with the puncture cannula, is characterized in through the seal cap and the puncture cannula, the seal cap：Rear end is provided for stopping the silicagel pad of operation raffinate, absorbs the water accepting layer of operation raffinate in the puncture cannula, and fixed the silicagel pad and water accepting layer by fixture, the centre of the silicagel pad and water accepting layer is respectively provided with the through hole for penetrating puncture awl, and the periphery of the water accepting layer is adjacent to the inwall of the puncture cannula.Increase absorption operation raffinate function, it is to avoid operation raffinate is taken out of in vitro, cleaner, the purpose of anti-return blood is reached, is contaminated when preventing endoscope or other apparatuses from again passing through passage, in order to avoid influence surgical field of view.
Description
Technical field
The invention belongs to medical instruments field, and in particular to a kind of antifouling mirror abdominal operation for clinically using is punctured
Device.
Background technology
Puncture outfit is a kind of surgical operating instrument, is mainly used in puncturing stomach wall in minimally invasive endoscopic surgery, and peeped in
Mirror and operating theater instruments pass in and out the passage in abdominal cavity from the external world.Puncture outfit mainly includes puncture awl, seal cap and puncture cannula.Puncture set
Pipe is the passage in other operating theater instruments turnover patient's body, and seal cap is provided in being used to connect puncture awl on puncture cannula and wearing
Thorn sleeve pipe, and the cap structure of sealing function is played, puncture awl is through the vertebral body structure in seal cap and puncture cannula, front end
Conehead is provided with, is used to puncture patient's stomach wall.When being performed the operation, epiderm skin is cut first, the puncture outfit for combining is penetrated
Skin enters abdominal cavity, then pulls out puncture awl, and puncture cannula and seal cap are consolidated by the reverse fixed helicitic texture of sleeve edge
Due on stomach wall, the passage in abdominal cavity is passed in and out repeatedly as endoscope and operating theater instruments.
In use, puncture awl or other operating theater instruments surfaces can speckle with blood or other liquid to existing puncture outfit,
When being extracted out from puncture cannula, have contaminated liquid and be retained in inside puncture outfit, during again by puncture cannula, contaminated liquid can flow
Go back to abdominal cavity；Partial contamination liquid can also be taken out of with puncture awl or other apparatuses, remain in seal cap, and endoscope or other apparatuses are again
It is secondary through passage when, can pollute endoscope or other apparatuses, influence operation is normally carried out.At present, still can without a kind of puncture outfit
Effectively to solve this problem.
How the structure of existing puncture outfit is improved, increase absorption operation raffinate function, it is to avoid take operation raffinate out of body
Outward, cleaner, the purpose of anti-return blood are reached, is contaminated when preventing endoscope or other apparatuses from again passing through passage, with
Exempt to influence surgical field of view.This is technical problem urgently to be resolved hurrily at present.
The content of the invention
The present invention is in view of the above-mentioned problems existing in the prior art, there is provided a kind of antifouling mirror abdominal operation puncture outfit, increases
Absorption operation raffinate function, it is to avoid take in vitro operation raffinate out of, reach cleaner, the purpose of anti-return blood, prevents interior peeping
Mirror or other apparatuses are contaminated when again passing through passage, in order to avoid influence surgical field of view.
The purpose of the present invention is achieved through the following technical solutions：
A kind of antifouling mirror abdominal operation puncture outfit, including puncture awl, seal cap and puncture cannula, the puncture awl is through institute
Seal cap and the puncture cannula are stated, the seal cap is connected with the puncture cannula, it is characterised in that in the puncture cannula
Rear end is provided for stopping the silicagel pad of operation raffinate, absorbs the water accepting layer of operation raffinate, and by fixture by the silica gel
Pad and water accepting layer are fixed, and the centre of the silicagel pad and water accepting layer is respectively provided with the through hole for penetrating puncture awl, the week of the water accepting layer
While being adjacent to the inwall of the puncture cannula.
Improvement to above-mentioned technical proposal：The fixture includes upper end fixture, lower end fixture, and described upper end is consolidated
Determine part, silicagel pad, water accepting layer and lower end fixture and be annular, and described upper end fixture, silicagel pad, water accepting layer and under
Axis of the axis of fixture with the puncture awl is held to overlap, the through hole in the middle of the silicagel pad and water accepting layer is circle,
Limited post is set on the lower end fixture, upper limit hole is correspondingly arranged in the silicagel pad, be correspondingly arranged on the water accepting layer
Lower limit hole, the lower end fixture penetrates the upper limit hole and lower limit hole by the limited post, and is fixed with upper end
The silicagel pad and water accepting layer are clamped in middle fixation by part.
Further improvement to above-mentioned technical proposal：The internal diameter of the silicagel pad intermediate throughholes is less than the puncture awl most
Small external diameter；The internal diameter of the water accepting layer intermediate throughholes is identical with the maximum outside diameter at puncture awl tip, outside the water accepting layer
Footpath is identical with the internal diameter of puncture cannula shell.
Further improvement to above-mentioned technical proposal：The water accepting layer is formed integrally structure using absorbent material.
Further improvement to above-mentioned technical proposal：Described water accepting layer is frustum, and presses close to described silicagel pad one end
Diameter is maximum；The inside of the puncture awl outside and puncture cannula covers medical hydrophobic, oleophobic coating.
Further improvement to above-mentioned technical proposal：There is limited post described in 3-8 roots on the lower end fixture, and uniformly set
Put on the annular top surface of the lower end fixture.
Further improvement to above-mentioned technical proposal：The upper end fixture and lower end fixture be medical grade ABS or
The integrative-structure that PP rigid plastics is made.
The present invention compared with prior art, has the advantages that：
1st, antifouling mirror abdominal operation puncture outfit rear end in puncture cannula of the invention is provided for stopping the silicon of operation raffinate
Rubber cushion, the water accepting layer for absorbing operation raffinate, and are fixed the silicagel pad and water accepting layer by fixture, the silicagel pad and suction
The centre of water layer is respectively provided with the through hole for penetrating puncture awl, and the periphery of the water accepting layer is adjacent to the inwall of the puncture cannula.This
Plant the contaminated liquid of the absorbable equipment surfaces remaining of structure, it is to avoid liquid is taken out of in vitro, cleaner, the mesh of anti-return blood is reached
, it is contaminated when preventing endoscope or other apparatuses from again passing through passage, in order to avoid influence surgical field of view.
2. simple structure of the present invention, easy to use, and low manufacture cost is easy to utilize.
Brief description of the drawings
Fig. 1 is a kind of stereogram of antifouling mirror abdominal operation puncture outfit of the present invention；
Fig. 2 is a kind of part section structural representation of antifouling mirror abdominal operation puncture outfit of the present invention；
Fig. 3 is that upper end fixture, silicagel pad, water accepting layer and lower end are fixed in a kind of antifouling mirror abdominal operation puncture outfit of the present invention
The assembling exploded view of part.
Serial number in figure：1- puncture awls, 2- seal caps, 3- puncture cannulas, 4- upper ends fixture, 5- silicagel pads, 5.1-
Upper limit hole, 6- water accepting layers, 6.1- lower limits hole, 7- lower ends fixture, 7.1- limited posts.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing：
Referring to Fig. 1-Fig. 3, a kind of embodiment of antifouling mirror abdominal operation puncture outfit of the present invention, including puncture awl 1, seal cap 2
With puncture cannula 3, puncture awl 1 is connected through seal cap 2 and puncture cannula 3, seal cap 2 with puncture cannula 3.In puncture cannula
Rear end is provided for stopping the silicagel pad 5 of operation raffinate, absorbs the water accepting layer 6 of operation raffinate in 3, and by fixture by silica gel
Pad 5 and water accepting layer 6 are fixed, and the through hole for penetrating puncture awl 1, the week of water accepting layer 6 are respectively provided with the centre of silicagel pad 5 and water accepting layer 6
Side is adjacent to the inwall of puncture cannula 3.
Specifically：Above-mentioned fixing piece includes upper end fixture 4, lower end fixture 7, upper end fixture 4, silicagel pad 5, suction
Water layer 6 and lower end fixture 7 are annular, and upper end fixture 4, silicagel pad 5, water accepting layer 6 and lower end fixture 7 axis
Axis with puncture awl 1 overlaps.
Through hole in the middle of silicagel pad 5 and water accepting layer 6 is circle, limited post 7.1 is set on lower end fixture 7, in silicon
Upper limit hole 5.1 is correspondingly arranged on rubber cushion 5, lower limit hole 6.1 is correspondingly arranged on water accepting layer 6, lower end fixture 7 is passed through it
Limited post 7.1 penetrates upper limit hole 5.1 and lower limit hole 6.1, and is clamped in silicagel pad 5 and water accepting layer 6 with upper end fixture 4
Centre is fixed.
Silicagel pad 5 uses the internal diameter of medical grade silicone or rubber elastomeric material, the intermediate throughholes of silicagel pad 5 to be less than puncture awl
1 minimum outer diameter, in puncture awl 1 or other apparatus extractions, the contaminated liquid that can will stick to surface is wiped off, so as to by it
The water accepting layer 6 of lower end absorbs, it is to avoid operation raffinate is punctured cone 1 and takes out of in vitro.
The internal diameter of the intermediate throughholes of water accepting layer 6 is identical with the maximum outside diameter at the tip of puncture awl 1, will not be produced during apparatus turnover
Raw additional friction.The external diameter of water accepting layer 6 is identical with the internal diameter of puncture cannula shell, the two tight pressing, can prevent silicagel pad 5
The contaminated liquid backflow wiped off.
Above-mentioned water accepting layer 6 is frustum, and presses close to one end diameter maximum of the silicagel pad 5, and the thickness of water accepting layer 6 is much
More than the thickness of silicagel pad 5.Water accepting layer 6 is the integrative-structure that PVA absorbent wools or water-absorbing resin are made, and using PVA absorbent wools, is inhaled
The medical macromolecular materials such as water-resin, water absorbing properties are 8-9 times of general sponge, the function of possessing good absorption raffinate, together
When, chip is not produced during use.
It is easy for installation to ensure, and fixation, there is limited post described in 3-8 roots on lower end fixture 7, and be uniformly arranged
On the annular top surface of lower end fixture 7, upper end fixture 4 and lower end fixture 7 are medical grade ABS or PP rigid plastics system
Into integrative-structure.
Medical hydrophobic, oleophobic coating can be smeared in the outside of puncture awl 1 and the inside of puncture cannula 3, reduce coefficient of friction,
Contaminated liquid can be made to be difficult to be adsorbed in puncture poppet surface, be attached to contaminated liquid on puncture awl also can fast scroll slide, it is to avoid band
Go out in vitro, embodiment is used cooperatively, and can reach optimal surgical effect.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, in essential scope of the invention, done change, remodeling, addition or replace, should also belong to this hair
Bright protection domain.
Claims (10)
1. a kind of antifouling mirror abdominal operation puncture outfit, including puncture awl, seal cap and puncture cannula, the puncture awl through
The seal cap and the puncture cannula, the seal cap are connected with the puncture cannula, it is characterised in that the puncture cannula
Interior rear end is provided for stopping the silicagel pad of operation raffinate, absorbs the water accepting layer of operation raffinate, and by fixture by the silicon
Rubber cushion and water accepting layer are fixed, and the centre of the silicagel pad and water accepting layer is respectively provided with the through hole for penetrating puncture awl, the water accepting layer
Periphery is adjacent to the inwall of the puncture cannula.
2. according to the antifouling mirror abdominal operation puncture outfit described in claim 1, it is characterised in that the fixture includes upper end
Fixture, lower end fixture, described upper end fixture, silicagel pad, water accepting layer and lower end fixture are annular, and described
Axis with the puncture awl of upper end fixture, silicagel pad, the axis of water accepting layer and lower end fixture overlap, the silica gel
Through hole in the middle of pad and water accepting layer is circle, and limited post is set on the lower end fixture, is correspondingly arranged in the silicagel pad
Upper limit hole, is correspondingly arranged lower limit hole on the water accepting layer, the lower end fixture is penetrated on described by the limited post
Spacing hole and lower limit hole, and the silicagel pad and water accepting layer are clamped in middle fixation with upper end fixture.
3. according to the antifouling mirror abdominal operation puncture outfit described in claim 1 or 2, it is characterised in that in the middle of the silicagel pad
Minimum outer diameter of the internal diameter of through hole less than the puncture awl；The internal diameter of the water accepting layer intermediate throughholes and puncture awl tip
Maximum outside diameter is identical, and the external diameter of the water accepting layer is identical with the internal diameter of puncture cannula shell.
4. according to the antifouling mirror abdominal operation puncture outfit described in claim 1 or 2, it is characterised in that the water accepting layer is used
Absorbent material is formed integrally structure.
5. according to the antifouling mirror abdominal operation puncture outfit described in claim 3, it is characterised in that the water accepting layer is using water suction
Material is formed integrally structure.
6. according to the antifouling mirror abdominal operation puncture outfit described in claim 1 or 2, it is characterised in that described water accepting layer is
Frustum, and it is maximum to press close to described silicagel pad one end diameter；The inside of the puncture awl outside and puncture cannula covers medical
Hydrophobic, oleophobic coating.
7. according to the antifouling mirror abdominal operation puncture outfit described in claim 5, it is characterised in that described water accepting layer is frustum
Shape, and it is maximum to press close to described silicagel pad one end diameter；The inside of puncture awl outside and puncture cannula cover it is medical it is hydrophobic,
Oleophobic coating.
8. according to the antifouling mirror abdominal operation puncture outfit described in claim 2, it is characterised in that have on the lower end fixture
Limited post described in 3-8 roots, and be uniformly arranged on the annular top surface of the lower end fixture.
9. according to the antifouling mirror abdominal operation puncture outfit described in claim 1 or 2, it is characterised in that the upper end fixture
And lower end fixture is the integrative-structure that medical grade rigid plastics is made.
10. according to the antifouling mirror abdominal operation puncture outfit described in claim 7, it is characterised in that the upper end fixture and
Lower end fixture is the integrative-structure that medical grade rigid plastics is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094554.8A CN106725756A (en) | 2016-12-02 | 2016-12-02 | A kind of antifouling mirror abdominal operation puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094554.8A CN106725756A (en) | 2016-12-02 | 2016-12-02 | A kind of antifouling mirror abdominal operation puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106725756A true CN106725756A (en) | 2017-05-31 |
Family
ID=58883224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611094554.8A Pending CN106725756A (en) | 2016-12-02 | 2016-12-02 | A kind of antifouling mirror abdominal operation puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106725756A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468316A (en) * | 2017-09-12 | 2017-12-15 | 温州医科大学附属第二医院温州医科大学附属育英儿童医院 | A kind of adjustable abdominal cavity puncture outfit |
| CN111759415A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture outfit with double-layer tube structure |
| CN111759414A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device capable of avoiding effusion backflow |
| CN111759416A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device with hydrops collecting cavity |
| CN112915012A (en) * | 2020-09-10 | 2021-06-08 | 美蓝(杭州)医药科技有限公司 | Dispensing syringe and method of use thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569519A (en) * | 2008-04-28 | 2009-11-04 | 伊西康内外科公司 | Device and method for absorbing fluid in a surgical access device |
| TWM369134U (en) * | 2009-05-06 | 2009-11-21 | Bo-Yi Wang | Trocar |
| CN102573676A (en) * | 2009-07-31 | 2012-07-11 | 伊西康内外科公司 | Surgical access devices with sorbents |
-
2016
- 2016-12-02 CN CN201611094554.8A patent/CN106725756A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569519A (en) * | 2008-04-28 | 2009-11-04 | 伊西康内外科公司 | Device and method for absorbing fluid in a surgical access device |
| TWM369134U (en) * | 2009-05-06 | 2009-11-21 | Bo-Yi Wang | Trocar |
| CN102573676A (en) * | 2009-07-31 | 2012-07-11 | 伊西康内外科公司 | Surgical access devices with sorbents |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468316A (en) * | 2017-09-12 | 2017-12-15 | 温州医科大学附属第二医院温州医科大学附属育英儿童医院 | A kind of adjustable abdominal cavity puncture outfit |
| CN111759415A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture outfit with double-layer tube structure |
| CN111759414A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device capable of avoiding effusion backflow |
| CN111759416A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device with hydrops collecting cavity |
| CN111759416B (en) * | 2020-06-19 | 2021-10-29 | 浙江工业大学 | Disposable puncture device with hydrops collecting cavity |
| CN111759415B (en) * | 2020-06-19 | 2021-10-29 | 浙江工业大学 | Disposable puncture outfit with double-layer tube structure |
| CN111759414B (en) * | 2020-06-19 | 2021-11-23 | 浙江工业大学 | Disposable puncture device capable of avoiding effusion backflow |
| CN112915012A (en) * | 2020-09-10 | 2021-06-08 | 美蓝(杭州)医药科技有限公司 | Dispensing syringe and method of use thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |