CN209153908U - Puncture outfit for dilation fetching object for endoscope - Google Patents
Puncture outfit for dilation fetching object for endoscope Download PDFInfo
- Publication number
- CN209153908U CN209153908U CN201821666159.7U CN201821666159U CN209153908U CN 209153908 U CN209153908 U CN 209153908U CN 201821666159 U CN201821666159 U CN 201821666159U CN 209153908 U CN209153908 U CN 209153908U
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- China
- Prior art keywords
- puncture
- semicanal
- expansion
- movable part
- puncture outfit
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Abstract
Thing puncture ware is got in expansion for cavity mirror, including puncture ware head and the expansion portion that can dismantle the connection, puncture ware head is including puncture awl handle, choke seal valve, seal assembly and the gas injection subassembly that sets gradually, fixedly connected with puncture awl on the puncture awl handle, the expansion portion includes puncture sleeve pipe and movable handle, and the puncture sleeve pipe includes can form pipy first puncture half-pipe and second puncture half-pipe along puncture sleeve pipe length direction setting, movable handle is close to the setting of puncture ware head for adjust opening and closing of first puncture half-pipe and second puncture half-pipe, first puncture half-pipe and second puncture half-pipe inner wall still laminate and are provided with tectorial membrane in the silica gel, and the puncture sleeve pipe is close to puncture ware head body coupling and has expandable coupling ring, and expandable coupling ring is connected with puncture ware head portion. The fetching channel in the puncture sleeve of the puncture outfit has expansibility and flexibility, does not pollute abdominal wall tissues, greatly shortens the operation time and reduces the occurrence of operation complications.
Description
Technical field
The utility model relates to puncture outfit technical field, specifically hysteroscope expansion takes object puncture outfit.
Background technique
Puncture outfit is a kind of puncture wall of the chest or stomach wall, and provides the surgical device into lumenal passageway for other surgical instruments
Tool.Currently, conventional puncture outfit is generally comprised as the puncture cannula in surgical instrument channel and through in the puncture cannula
Puncture awl；In order to penetrate skin, skin epidermis first is cut with scalpel, separates each layer of chest and abdomen wall, then puncture outfit (is inside worn
Thorn cone) it penetrates each layer of chest and abdomen wall and enters body cavity, after puncture outfit enters body cavity, extract puncture awl out, puncture cannula can be made
For the mis instruments channel for executing endo-surgical and endoscopy operation.
Puncture outfit in the prior art mostly has the following disadvantages: the puncture outfit that minimally invasive surgery uses, and either disappears repeatedly
The metal sheath or One-time-use Perforator that poison uses, puncture cannula are all fixed and invariable, and the maximum of puncture cannula
Diameter also only has 12mm.When needing to take out the sample more than its diameter range, may be forced to extract puncture sheath in advance, at it
Sample is taken out under the assistance of his instrument, is then placed in puncture outfit again, and then complete remaining operation, and in the process, sample seeps
Liquid and disrupting tissue abdomen wall puncture channel easy to pollute out are caused inflammation to send out and are planted with tumour cell, while also interference operation behaviour
The continuity of work brings a degree of difficulty for the taking-up of the larger sample of Minimally Invasive Surgery.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides hysteroscope expansion and takes object puncture outfit, which wears
Take object channel that there is expansivity, flexibility in thorn casing, overlay film has casing expansible in the silica gel in puncture cannula
While function, do not pollute abdominal wall tissue, will not because of pneumoderm caused by gas leakage, preferably have followed surgery without tumor,
Sterile principle.
The technical solution that the utility model uses to solve above-mentioned technical problem are as follows: hysteroscope expansion takes object puncture outfit, wraps
The puncture outfit head being detachably connected and enlarged portion are included, the puncture outfit head includes puncture awl handle, the choke set gradually
Sealing valve, seal assembly and gas injection component are fixedly connected with puncture awl on puncture awl handle, and the enlarged portion includes puncture cannula
And flexible handle, puncture cannula include the first of tubulose puncturing semicanal and the along being capable of forming for puncture cannula length direction setting
Two puncture semicanal, and the flexible handle is arranged close to puncture outfit head, puncture semicanal for adjusting the first puncture semicanal and second
Opening and closing, the first puncture semicanal and the second half inside pipe wall of puncture also be bondeds and are provided with overlay film in silica gel, puncture and cover
It manages and is connected with expansible clamping ring close to puncture outfit head, expansible clamping ring is connected with puncture outfit head.
As a preferred embodiment, it is provided with the first movable part below the first puncture semicanal, second punctures under semicanal
Side is provided with the second movable part, and the first movable part and the second movable part are strip, and on the first movable part and the second movable part
Connector is provided on a side wall of puncture cannula, two connectors are hinged by articulated shaft.
As a preferred embodiment, the connector is semicircle.
As a preferred embodiment, the first movable part and the second movable part surface are provided with several ball bumps.
As a preferred embodiment, the first puncture semicanal and the second puncture semicanal are symmetrical along puncture cannula length direction
Setting.
As a preferred embodiment, the expansible clamping ring is made of silica gel material.
Compared with prior art, the utility model has the following beneficial effects:
The utility model provides hysteroscope expansion and takes object puncture outfit, takes object channel to have in the puncture outfit puncture cannula
Expansivity, flexibility do not pollute stomach wall group while overlay film makes casing have expansible function in the silica gel in puncture cannula
Knit, will not because of pneumoderm caused by gas leakage, preferably have followed surgery without tumor, sterile principle.Puncture cannula expansion can
Become, in laparoscopic minimally invasive surgery, (gallbladder removal, appendectomy, small alimentary canal, thoracic cavity tumor resection and tumor tissues take inspection
Deng) after sample take out it is more convenient, improve procedure efficiency, greatly shorten operating time, reduce the generation of postoperative complication,
Mitigate patient suffering, reduces operation and hospitalization cost, save medical resources.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is that the utility model first punctures semicanal and the first movable part fit structure schematic diagram；
Fig. 3 is the utility model puncture cannula and flexible handle fit structure schematic diagram；
Appended drawing reference: 1, puncture cannula, the 101, first puncture semicanal, the 102, second puncture semicanal, 2, flexible handle, 201,
First movable part, the 202, second movable part, 3, overlay film in silica gel, 4, expansible clamping ring, 5, puncture outfit handle, 6, choke sealing
Valve, 7, seal assembly, 8, gas injection component, 9, articulated shaft, 10, connector, 11, puncture awl, 12, ball bumps.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiments of the present invention, the present embodiment is with the utility model technical side
Premised on case, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is not limited to down
The embodiment stated.
Referring to attached drawing 1-3, wherein Fig. 1 is the utility model overall structure diagram；Fig. 2 is that the utility model first is worn
Pierce semicanal and the first movable part fit structure schematic diagram；Fig. 3 is that the utility model puncture cannula and flexible handle fit structure show
It is intended to.
Hysteroscope expansion takes object puncture outfit, including the puncture outfit head being detachably connected and enlarged portion, the puncture outfit head
Portion includes the puncture awl handle 5 set gradually, choke sealing valve 6, seal assembly 7 and gas injection component 8, is consolidated on puncture awl handle 5
Surely it is connected with puncture awl 11, in use, puncture awl 11 is through inside the puncture cannula 1.The gas injection component 8 includes gas injection
Valve, spool mounting hole, venthole, air inlet pipe, gas vent and gas injection switch, can be to internal conveying CO2 gas；Choke sealing valve 6
With seal assembly 7 due to using choke diaphragm seal, the multiple-sealed device of flat seal piece, sealing performance is reliable, in surgical procedure
The gas in abdominal cavity is injected by disposable puncture device gas injection valve not leaked out in the course of surgery come so as to ensure
The stability of pneumoperitoneum pressure, is normally carried out abdominal operation in art, safe and reliable.Puncture outfit head described in the utility model is
The prior art, this will not be repeated here.
The enlarged portion includes puncture cannula 1 and flexible handle 2, and puncture cannula 1 includes setting along 1 length direction of puncture cannula
The the first puncture semicanal 101 and second for being capable of forming tubulose set punctures semicanal 102, and the flexible handle 2 is close to puncture outfit head
Portion's setting punctures the opening and closing of semicanal 102 for adjusting the first puncture semicanal 101 and second, and described first punctures semicanal
101 and second puncture 102 inner wall of semicanal be also bonded and be provided with overlay film 3 in silica gel, puncture cannula 1 integrally connects close to puncture outfit head
It is connected to expansible clamping ring 4, expansible clamping ring 4 is connected with puncture outfit head, preferably, the expansible clamping ring
4 are made of silica gel material, and expansible clamping ring 4 itself has certain elasticity, expansible, when puncture cannula 1 is expanded, are taken
Object channel is more smooth.Overlay film 3 can be expanded with the increase of 1 expansion diameter of puncture cannula in silica gel, and overlay film 3 is with wearing in silica gel
It pierces the expansion of casing 1 to open, can reach sealing, channel isolation effect avoids carbon dioxide gas leakage from causing pneumoderm and tumour
Cell or inflammatory cell pollute normal tissue, and surgical procedure is made to have more continuity.
Further, as shown in figure 3, being provided with the first movable part 201 below the first puncture semicanal 101, second wears
The second movable part 202 is provided with below thorn semicanal 102, and the first movable part 201 and the second movable part 202 are strip, and first
Connector 10, two connections are provided on movable part 201 and the second movable part 202 on a side wall of puncture cannula 1
Part 10 is hinged by articulated shaft 9, and the connector 10 is semicircle.First movable part 201 and 202 surface of the second movable part are all provided with
Several ball bumps 12 are equipped with, anti-skidding effect can be played.
Further, the first puncture semicanal 101 and the second puncture semicanal 102 are symmetrical along 1 length direction of puncture cannula
Setting.The i.e. described puncture cannula 1 is made of two duplicate semicanals, and an open and close can be realized under the drive of flexible handle
It closes.
The working principle of the utility model is: when in use, puncture awl 11 is fixedly connected on puncture awl handle 5, puncture
Cone 11 sequentially passes through choke sealing valve 6, seal assembly 7 and gas injection component 8, and through inside the puncture cannula 1, passes through abdomen
After portion's soft tissue is inserted into human abdominal cavity, puncture awl is extracted out, puncture cannula 1 is as execution endo-surgical and endoscopy
Gallbladder removal, appendectomy, small tumor in digestive tract excision and tumor tissues are taken the samples such as inspection by the mis instruments channel of operation
It is taken out out of puncture cannula 1, at this point, can be according to the size of sample, if desired expanding channel, then expanded by adjusting flexible handle
Puncture cannula 1, sample is taken out.
The utility model provides hysteroscope expansion and takes object puncture outfit, takes object channel to have in the puncture outfit puncture cannula
Expansivity, flexibility do not pollute stomach wall group while overlay film makes casing have expansible function in the silica gel in puncture cannula
Knit, will not because of pneumoderm caused by gas leakage, preferably have followed surgery without tumor, sterile principle.Puncture cannula expansion can
Become, sample takes out more convenient after laparoscopic minimally invasive surgery, improves procedure efficiency, greatly shortens operating time, reduces
The generation of postoperative complication mitigates patient suffering, reduces operation and hospitalization cost, save medical resources.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, although the utility model with preferred embodiment description as above, be not intended to limit the utility model, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when using technology contents described above
A little change for making or modification are the equivalent embodiment of equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (6)
1. hysteroscope expansion takes object puncture outfit, including the puncture outfit head being detachably connected and enlarged portion, the puncture outfit head
Including puncture awl handle (5), choke sealing valve (6), seal assembly (7) and the gas injection component (8) set gradually, puncture awl handle
(5) puncture awl (11) are fixedly connected on, it is characterised in that: the enlarged portion includes puncture cannula (1) and flexible handle (2),
Puncture cannula (1) includes the first of tubulose puncturing semicanal (101) and the along being capable of forming for puncture cannula (1) length direction setting
Two puncture semicanal (102), the flexible handle (2) close to puncture outfit head be arranged, for adjust first puncture semicanal (101) and
Second punctures the opening and closing of semicanal (102), and described first, which punctures semicanal (101) and second, punctures semicanal (102) inner wall also
Fitting is provided with overlay film in silica gel (3), and puncture cannula (1) is connected with expansible clamping ring (4) close to puncture outfit head, can
Expansion clamping ring (4) is connected with puncture outfit head.
2. hysteroscope expansion as described in claim 1 takes object puncture outfit, it is characterised in that: described first punctures semicanal (101)
Lower section is provided with the first movable part (201), and second, which punctures semicanal (102) lower section, is provided with the second movable part (202), the first activity
Portion (201) and the second movable part (202) are strip, and close to puncture on the first movable part (201) and the second movable part (202)
It is provided with connector (10) on one side wall of casing (1), two connectors (10) are hinged by articulated shaft (9).
3. hysteroscope expansion as claimed in claim 2 takes object puncture outfit, it is characterised in that: the connector (10) is semicircle
Shape.
4. hysteroscope expansion as claimed in claim 2 takes object puncture outfit, it is characterised in that: the first movable part (201) and second
Movable part (202) surface is provided with several ball bumps (12).
5. hysteroscope expansion as described in claim 1 takes object puncture outfit, it is characterised in that: described first punctures semicanal (101)
Semicanal (102) are punctured with second to be symmetrical arranged along puncture cannula (1) length direction.
6. hysteroscope expansion as described in claim 1 takes object puncture outfit, it is characterised in that: the expansible clamping ring (4) is adopted
It is made of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666159.7U CN209153908U (en) | 2018-10-15 | 2018-10-15 | Puncture outfit for dilation fetching object for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666159.7U CN209153908U (en) | 2018-10-15 | 2018-10-15 | Puncture outfit for dilation fetching object for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153908U true CN209153908U (en) | 2019-07-26 |
Family
ID=67333798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821666159.7U Expired - Fee Related CN209153908U (en) | 2018-10-15 | 2018-10-15 | Puncture outfit for dilation fetching object for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316227A (en) * | 2018-10-15 | 2019-02-12 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Puncture outfit for dilation fetching object for endoscope |
| CN111920491A (en) * | 2020-08-06 | 2020-11-13 | 重庆橙壹科技有限公司 | Medical cannula assembly and length adjusting method thereof |
-
2018
- 2018-10-15 CN CN201821666159.7U patent/CN209153908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316227A (en) * | 2018-10-15 | 2019-02-12 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Puncture outfit for dilation fetching object for endoscope |
| CN111920491A (en) * | 2020-08-06 | 2020-11-13 | 重庆橙壹科技有限公司 | Medical cannula assembly and length adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |