CN208910407U - A kind of antifouling mirror exempts to wipe abdominal operation puncture outfit - Google Patents
A kind of antifouling mirror exempts to wipe abdominal operation puncture outfit Download PDFInfo
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- CN208910407U CN208910407U CN201721890423.0U CN201721890423U CN208910407U CN 208910407 U CN208910407 U CN 208910407U CN 201721890423 U CN201721890423 U CN 201721890423U CN 208910407 U CN208910407 U CN 208910407U
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- fixing piece
- puncture
- silicagel pad
- wipe
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Abstract
The utility model provides a kind of antifouling mirror and exempts to wipe abdominal operation puncture outfit, including puncture awl, seal cap and puncture cannula, the puncture awl is through the seal cap and the puncture cannula, the seal cap is connected with the puncture cannula, its main feature is that: lower end setting is for the silicagel pad of scraping operation raffinate and the water absorption layer of absorption operation raffinate in the puncture cannula, and the silicagel pad and water absorption layer are fixed by fixing piece, by the through-hole of puncture awl, the periphery of the water absorption layer is close to the inner wall of the puncture cannula for the intermediate setting of the silicagel pad.Operation raffinate function is struck off and is adsorbed in the utility model increase, it prevents from passing in and out because of instrument and takes operation raffinate out of, camera lens is contaminated when endoscope being caused to enter, influence surgical field of view, it also avoids being contaminated operation raffinate band seal cap of sening as an envoy to because of puncture awl, instrument disengaging simultaneously, it is contaminated when instrument is again introduced into or even puncture awl, instrument disengaging takes raffinate in vitro out of, environment is contaminated.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to the antifouling mirror that one kind clinically uses exempts to wipe abdominal cavity hand
Art puncture outfit.
Background technique
Puncture outfit is a kind of surgical operating instrument, is mainly used for puncturing stomach wall in minimally invasive endoscopic surgery, and peep as interior
Mirror and surgical instrument pass in and out the channel in abdominal cavity from the external world.Puncture outfit mainly includes puncture awl, seal cap and puncture cannula.Puncture set
Pipe is the channel of other surgical instruments disengaging patient's body, and seal cap is arranged on puncture cannula to connect puncture awl and wear
Casing is pierced, and plays the cap structure of sealing function, puncture awl is through the vertebral body structure in seal cap and puncture cannula, front end
Equipped with conehead, to puncture patient's stomach wall.When being performed the operation, skin epidermis is cut first, the puncture outfit to combine is penetrated
Skin enters abdominal cavity, and it is solid by the reversed fixed thread structure of sleeve edge then to extract puncture awl, puncture cannula and seal cap out
Due on stomach wall, the channel in abdominal cavity is passed in and out repeatedly as endoscope and surgical instrument.
In use, puncture awl or other surgical instrument surfaces can speckle with blood or other liquid to existing puncture outfit,
When being extracted out from puncture cannula, has contaminated liquid and be retained in inside puncture outfit, when instrument is again by puncture cannula, contaminated liquid meeting
Flow back to abdominal cavity；Partial contamination liquid can also be taken out of with puncture awl or instrument, remain in seal cap, and endoscope or other instruments are again
When across channel, endoscope or other instruments can be polluted, operation is influenced and is normally carried out.Currently, still can be with without a kind of puncture outfit
Effectively solve this problem.
How the structure of existing puncture outfit is improved, increase scrape, absorption operation raffinate function, prevent endoscope or other
Instrument is contaminated when again passing through channel, in order to avoid influence surgical field of view；It avoids the liquid being carried over from being again introduced into abdominal cavity, causes
Infection；It avoids liquid from taking out of and causes environmental pollution, this is a technical problem to be solved urgently.
Summary of the invention
The utility model in view of the above-mentioned problems existing in the prior art, provides a kind of antifouling mirror and exempts to wipe abdominal operation with wearing
Device is pierced, increases and scrapes and absorption operation raffinate function, the raffinate that avoids perform the operation, which is taken out of, avoids taking out of in vitro external liquid entrance
Human body causes to infect, and avoids liquid from taking out of and causes environmental pollution, avoid endoscope or other instruments when again passing through channel by
Pollution, influences surgical field of view.
The purpose of this utility model is achieved through the following technical solutions:
A kind of antifouling mirror exempts to wipe abdominal operation puncture outfit, including puncture awl, seal cap and puncture cannula, the puncture
Through the seal cap and the puncture cannula, the seal cap is connected cone with the puncture cannula, which is characterized in that described
Lower end setting is for the silicagel pad of scraping operation raffinate, the water absorption layer of absorption operation raffinate in puncture cannula, and passes through fixing piece
The silicagel pad and water absorption layer are fixed, the intermediate setting of the silicagel pad penetrates the through-hole of puncture awl, the week of the water absorption layer
It is close to the inner wall of the puncture cannula on side.
Improvement to above-mentioned technical proposal: the fixing piece includes upper end fixing piece, lower end fixing piece, and the upper end is solid
Determining part, silicagel pad, water absorption layer and lower end fixing piece is circular ring shape, and the upper end fixing piece, silicagel pad, water absorption layer and under
The axis of end fixing piece is overlapped with the axis of the puncture awl, and the through-hole among the silicagel pad is circle, and the lower end is solid
Determine that fixed column is arranged on part, upper limit fixation hole be correspondingly arranged in the silicagel pad, is correspondingly arranged fixation hole on the water absorption layer,
The lower end fixing piece passes through the limit fixation hole of silicagel pad by the fixed column, and close with the fixation hole of upper end fixing piece
Installation, is clamped in intermediate fixation for the silicagel pad.
Further improvement to above-mentioned technical proposal: the internal diameter of the silicagel pad intermediate throughholes is less than the puncture awl most
Small outer diameter；
Further improvement to above-mentioned technical proposal: the silicagel pad be it is pyramidal, lower surface is uniform along through-hole surrounding
Equipped with liquid guide channel, channel widths 1-2mm, guide groove extends to edge.
Further improvement to above-mentioned technical proposal: the water absorption layer is " C " shape, and internal diameter is small to be equal to the lower end fixing piece
Outer diameter, outer diameter be less than puncture cannula shell internal diameter.
Further improvement to above-mentioned technical proposal: integral structure is made using water-absorbent material in the water absorption layer.
Further improvement to above-mentioned technical proposal: several drainages absorb guide groove on the lower end fixing piece, and
The even surrounding that the lower end fixing piece is set.
Further improvement to above-mentioned technical proposal: there are several fixed columns on the lower end fixing piece, and uniformly
It is arranged on the circular ring shape top surface of the lower end fixing piece, is accordingly provided with mounting hole on silicagel pad and top fitting.
Further improvement to above-mentioned technical proposal: the upper end fixing piece and lower end fixing piece be medical grade ABS or
Integral structure made of PP rigid plastics.
The utility model compared with prior art, has the advantages that:
1, the antifouling mirror of the utility model exempt from wipe abdominal operation puncture outfit in puncture cannula lower end be arranged for scraping
Except the silicagel pad of operation raffinate, the water absorption layer of operation raffinate is absorbed, and is fixed the silicagel pad, water absorption layer by fixing piece,
The intermediate setting of the silicagel pad penetrates the through-hole of puncture awl, and the silicagel pad lower surface is provided with liquid guide groove, and guide groove extends
Above to water absorption layer, the lower fixing piece upper end is bonded surrounding with silicagel pad and is uniformly distributed drainage absorption guide groove.The water absorption layer
Inside fitted closely with guide groove, outside is close to the inner wall of the puncture cannula.This structure scraped simultaneously fully absorbs device
The contaminated liquid of tool surface remaining avoids taking liquid out of in vitro, reaches cleaner, environment, prevents liquid reflux from causing to infect,
Endoscope or other instruments is prevented to be contaminated when again passing through channel, in order to avoid influence surgical field of view.
2. the utility model structure is simple, easy to use, low manufacture cost is easy to promote and utilize.
Detailed description of the invention
Fig. 1 is that a kind of antifouling mirror of the utility model exempts to wipe the perspective view of abdominal operation puncture outfit；
Fig. 2 be a kind of antifouling mirror of the utility model exempt from wipe abdominal operation puncture outfit use state with reference to figure (with it is interior
Sight glass is used cooperatively)；
Fig. 3 is that a kind of antifouling mirror of the utility model exempts to wipe the schematic diagram of the section structure of abdominal operation puncture outfit；
Fig. 4 be a kind of antifouling mirror of the utility model exempt from wipe abdominal operation puncture outfit in upper end fixing piece, silicagel pad, under
Hold the assembling exploded view of fixing piece and water absorption layer.
Serial number in figure are as follows: 1- puncture awl, 2- seal cap, 3- puncture cannula, the upper end 4- fixing piece, 5- silicagel pad, 6- inhale
Water layer, 6.1- limit fixation hole, the lower end 7- fixing piece, 7.1- fixed column, 7.2- drainage absorb guide groove, 8- endoscope.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing:
Referring to figures 1-4, a kind of antifouling mirror of the utility model exempts to wipe the embodiment of abdominal operation puncture outfit, including wears
Thorn cone 1, seal cap 2 and puncture cannula 3, puncture awl 1 is through seal cap 2 and puncture cannula 3,3 phase of seal cap 2 and puncture cannula
Even.Lower end setting is for the silicagel pad 5 of scraping operation raffinate, the water absorption layer 6 of absorption operation raffinate in puncture cannula 3, and leads to
Cross that fixing piece is fixed by silicagel pad 5, water absorption layer 6, the through-hole for penetrating puncture awl 1 be set in silicagel pad 5, the inside of water absorption layer 6 with
Lower fixing piece is close to, and outside and the inner wall of puncture cannula 3 are adjacent to.
Specifically: above-mentioned fixing piece includes upper end fixing piece 4, lower end fixing piece 7, and upper end fixing piece 4, is inhaled at silicagel pad 5
Water layer 6 and lower end fixing piece 7 are circular ring shape, and upper end fixing piece 4, silicagel pad 5, water absorption layer 6 and lower end fixing piece 7 axis
It is overlapped with the axis of puncture awl 1.
The through-hole of silicagel pad 5 is circle, and fixed column 7.1 is arranged on lower end fixing piece 7, is correspondingly arranged in silicagel pad 5
Fixation hole 5.1 is limited, is provided with fixation hole below the fixing piece of upper end, lower end fixing piece 7 is penetrated into limit by its limited post 7.1
Position fixation hole 5.1, and installed with the fixation hole of upper end fixing piece 4, silicagel pad 5 is clamped in intermediate fixation.
Silicagel pad 5 uses medical grade silicone or rubber elastomeric material, and the internal diameter of 5 intermediate throughholes of silicagel pad is less than puncture awl
1 minimum outer diameter can wipe the contaminated liquid for being adhered to surface off in puncture awl 1 or other instrument extraction processes, automatic de-
It falls, the liquid being attached in silicagel pad 5 on a small quantity is absorbed by the water absorption layer 6 of its lower end, and operation raffinate is avoided to be carried in vitro.
Water absorption layer 6 is " C " type, is mounted on the lower section of lower fixing piece 7.The internal diameter of water absorption layer 6 is small equal to lower end fixing piece 6
Outer diameter, outer diameter is identical as the internal diameter of puncture cannula shell, and the two fits closely, when water absorption layer hold-up, along puncture cannula
Inner wall flows into abdominal cavity.
Above-mentioned water absorption layer 6 is integral structure made of PVA absorbent wool or water-absorbing resin, is set using PVA absorbent wool, water suction
The medical macromolecular materials such as rouge, water absorbing properties are 8-9 times of general sponge, have the function of good absorption raffinate, meanwhile, make
With not generating clast in the process.
Clean in order to guarantee to puncture the liquid stripper on vertebra 3 or endoscope 8,5 intermediate throughholes size of silicagel pad, which is less than, wears
Thorn cone 3 and 8 outer diameter of endoscope, and silicagel pad is pyramidal.
Clean in order to guarantee to absorb the liquid below silicagel pad, liquid guide groove is arranged in silicagel pad lower end, extends always
To outer edge, that is, water absorption layer top, fixing piece 7 upper end in lower end is uniformly provided with drainage and absorbs guide groove 7.2, and drainage absorbs guide groove 7.2
Upper end is close to silicagel pad, and drainage absorbs 7.2 lower end of guide groove and is close to installation with water absorption layer 6, and a small amount of liquid is along silicon below silicagel pad
Rubber mat liquid guide groove-drainage absorbs guide groove 7.2 and is fully absorbed by water absorption layer 6.
It is easy for installation to guarantee, and fixation, there are several fixed columns 7.1 on lower end fixing piece 7, upper end is solid
Determine to be provided with several fixation holes below part, and be uniformly distributed, upper end fixing piece 4 and lower end fixing piece 7 be medical grade ABS or
Integral structure made of PP rigid plastics.
Medical hydrophobic, oleophobic coating can be smeared, coefficient of friction is reduced in the inside of 1 outside and puncture cannula 3 of puncture awl,
Contaminated liquid can be made to be not easy to be adsorbed in puncture poppet surface, the contaminated liquid being attached on puncture awl 1 and puncture cannula 3 also can fast scroll
It slides, avoids taking out of in vitro, embodiment is used cooperatively, and can reach best surgical effect.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, made variations, modifications, additions or substitutions,
It should also belong to the protection scope of the utility model.
Claims (9)
1. a kind of antifouling mirror exempts to wipe 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 is connected with the puncture cannula, which is characterized in that described to wear
It pierces lower end setting in casing to be used for the silicagel pad of scraping operation raffinate, absorb the water absorption layer of operation raffinate, and will by fixing piece
The silicagel pad and water absorption layer are fixed, the intermediate setting of the silicagel pad by the through-hole of puncture awl, on the inside of the water absorption layer with
Lower end fixing piece is close to, and outside is close to the inner wall of the puncture cannula, and water absorption layer is mounted on the lower section of silicagel pad.
2. antifouling mirror described in accordance with the claim 1 exempts to wipe abdominal operation puncture outfit, which is characterized in that the fixing piece packet
Upper end fixing piece, lower end fixing piece are included, the upper end fixing piece, silicagel pad, lower end fixing piece and water absorption layer are circular ring shape,
And the upper end fixing piece, silicagel pad, water absorption layer and lower end fixing piece axis be overlapped with the axis of the puncture awl, institute
The through-hole among silicagel pad is stated as circle, fixed column is set on the lower end fixing piece, positioning is correspondingly arranged in the silicagel pad
Fixation hole, the upper end fixing piece corresponding position are also provided with fixation hole, and silicagel pad is mounted on lower end by its positioning fixation hole and consolidates
Determine in the fixed column of part, upper end fixing piece is fixed by fixation hole thereon and lower end fixing piece fixed column, silicagel pad installation
Between upper and lower fixing piece, the water absorption layer covers below the fixing piece of lower end.
3. antifouling mirror according to claim 1 or 2 exempts to wipe abdominal operation puncture outfit, which is characterized in that the silica gel
The internal diameter for padding intermediate throughholes is less than the minimum outer diameter of the puncture awl.
4. antifouling mirror described in accordance with the claim 3 exempts to wipe abdominal operation puncture outfit, which is characterized in that the silicagel pad
To be pyramidal, lower surface is uniformly provided with liquid guide channel, channel widths 1-2mm along through-hole surrounding, and guide groove extends to
Edge.
5. antifouling mirror according to claim 1 or 2 exempts to wipe abdominal operation puncture outfit, which is characterized in that the water suction
Layer is less than the interior of the puncture cannula in " C " shape, the small outer diameter equal to the lower end fixing piece of the internal diameter of in-between through-hole, outer diameter
Diameter.
6. antifouling mirror according to claim 1 or 2 exempts to wipe abdominal operation puncture outfit, which is characterized in that the lower end
There are several drainages to absorb guide groove on fixing piece, and is uniformly arranged on the surrounding of the lower end fixing piece.
7. antifouling mirror according to claim 1 or 2 exempts to wipe abdominal operation puncture outfit, which is characterized in that the lower end
At least provided with 6 fixed columns on fixing piece, and it is uniformly arranged on the circular ring shape top surface of the lower end fixing piece, the silicagel pad
Mounting hole identical with quantity is correspondingly arranged on the fixing piece of upper end.
8. antifouling mirror exempts to wipe abdominal operation puncture outfit according to claim 2, which is characterized in that the upper end is fixed
Part and lower end fixing piece are integral structure made of medical grade rigid plastics.
9. antifouling mirror according to claim 1 or 2 exempts to wipe abdominal operation puncture outfit, which is characterized in that the water suction
Integral structure is made using water-absorbent material in layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890423.0U CN208910407U (en) | 2017-12-29 | 2017-12-29 | A kind of antifouling mirror exempts to wipe abdominal operation puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890423.0U CN208910407U (en) | 2017-12-29 | 2017-12-29 | A kind of antifouling mirror exempts to wipe abdominal operation puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208910407U true CN208910407U (en) | 2019-05-31 |
Family
ID=66692595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890423.0U Active CN208910407U (en) | 2017-12-29 | 2017-12-29 | A kind of antifouling mirror exempts to wipe abdominal operation puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208910407U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111759414A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device capable of avoiding effusion backflow |
| CN111759415A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture outfit with double-layer tube structure |
| CN111759416A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device with hydrops collecting cavity |
| CN112998826A (en) * | 2021-04-13 | 2021-06-22 | 江苏特普优微创医疗科技有限公司 | Puncture outfit for laparoscopic surgery |
-
2017
- 2017-12-29 CN CN201721890423.0U patent/CN208910407U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111759414A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture device capable of avoiding effusion backflow |
| CN111759415A (en) * | 2020-06-19 | 2020-10-13 | 浙江工业大学 | Disposable puncture outfit with double-layer tube structure |
| CN111759416A (en) * | 2020-06-19 | 2020-10-13 | 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 |
| CN111759416B (en) * | 2020-06-19 | 2021-10-29 | 浙江工业大学 | Disposable puncture device with hydrops collecting cavity |
| CN111759414B (en) * | 2020-06-19 | 2021-11-23 | 浙江工业大学 | Disposable puncture device capable of avoiding effusion backflow |
| CN112998826A (en) * | 2021-04-13 | 2021-06-22 | 江苏特普优微创医疗科技有限公司 | Puncture outfit for laparoscopic surgery |
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