CN105769298A - Combined sealing component and trocar - Google Patents
Combined sealing component and trocar Download PDFInfo
- Publication number
- CN105769298A CN105769298A CN201410814333.8A CN201410814333A CN105769298A CN 105769298 A CN105769298 A CN 105769298A CN 201410814333 A CN201410814333 A CN 201410814333A CN 105769298 A CN105769298 A CN 105769298A
- Authority
- CN
- China
- Prior art keywords
- check valve
- locating slot
- housing
- positioning bar
- sealing component
- 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
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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
Abstract
The invention discloses a combined sealing component, which comprises end sealing pieces and check valves, wherein by virtue of connecting holes in connecting wings and connecting hooks on the check valves, the sealing pieces and the the check valves are in concave-convex clamping matched connection. By virtue of locating grooves in the check valves, a guiding effect is achieved and the connecting hooks can slide into the connecting holes of the connecting wings conveniently, so that the concave-convex clamping matched connection is achieved; and moreover, locating ribs on the end sealing pieces and the locating grooves in the check valve are in concave-convex matched location, so that air leakage caused by shaking of the apparatus is avoided. A trocar, which makes use of the combined sealing component disclosed by the invention, has the characteristics of being convenient to assemble, simple to detach, firm in connection and good in sealing property.
Description
Technical field
The present invention relates to a kind of laparoscopically surgical operation apparatus, particularly relate to the combined sealing component used in laparoscopic surgery and the perforator employing this black box.
Background technology
Laparoscopic surgery obtains and is increasingly widely applied, in order to avoid nosocomial infection, the consumption of the disposable puncture device (Trocar) used in laparoscopic surgery is also increasing, ensureing on the basis of serviceability, simplify structure, convenient use, improves performance, and this trend has become the direction that perforator improves.
The perforator of prior art is when operating theater instruments double swerve, owing to seal loading is uneven, it is easy to cause gas leakage between end seal and check valve sealing member, it is therefore desirable to prior art is improved.
Summary of the invention
Combined sealing component, described combined sealing component 9 is containing end seal 1 and check valve 2.It is characterized in that:
A. described end seal 1 containing operating theater instruments hole 10, end sealing mechanism 11, housing 12 and connects the wing 13；Described end sealing mechanism 11 is arranged in housing 12, and the described connection wing 13 is located on the lower end 12-1 of housing 12；The described connection wing 13 is provided with connecting hole 13-1 and positioning bar 13-2；
B. described check valve 2 is containing operating theater instruments hole 20, check valve sealing mechanism 21, housing 22, connection hook 23 and locating slot 24；Described check valve sealing mechanism 21 is arranged in housing 22；Described connection hook 23 and locating slot 24 are located on outside described housing 22；
C. described connection hook 23 can be embedded in the connecting hole 13-1 of the described connection wing 13, and described positioning bar 13-2 and locating slot 24 form male-female engagement location；
D. the centrage in the operating theater instruments hole 10 of described end seal 1 overlaps with the centrage in the operating theater instruments hole 20 of described check valve 2 or essentially coincides.
Further, described positioning bar 13-2 is curve.Described locating slot 24 is shaped form groove.Male-female engagement can be formed between described shaped form positioning bar 13-2 and the described locating slot 24 of shaped form groove.When there is double swerve through the operating theater instruments 200 of described perforator 100, male-female engagement owing to being formed between described positioning bar 13-2 and described locating slot 24 has positioning action, limit the swing gap between described end seal 1 and described check valve 2, therefore, relative movement will not be there is between end seal 1 and the check valve 2 of described combined sealing component 9, gas leakage can be prevented well, keep good sealing property.
Described positioning bar 13-2 is straight line.Described locating slot 24 is linear type groove.Male-female engagement can be formed between described linear type positioning bar 13-2 and the described locating slot 24 of linear type groove.Compared with the design of shaped form, the design of linear described positioning bar 13-2 and described locating slot 24, it is possible to better ensuring that, between described end seal 1 and check valve 2, relative movement will not occur, sealing property is better.And, linear design, it is less that described positioning bar 13-2 slips into resistance during described locating slot 24, installs more convenient.
Perforator, it is characterised in that described perforator 100 is containing combined sealing component 9 described in claim 1.
The combined sealing component 9 of the present invention, containing end seal 1 and check valve 2, forms embossed card by the connecting hole 13-1 on the described connection wing 13 with the connection hook 23 on described check valve 2 between described black box 1 and check valve 2 and is connected.Described locating slot 24 not only has guide effect, facilitates described connection hook 23 to slip in the connecting hole 13-1 of the described connection wing 13, it is achieved embossed card is connected；And, the positioning bar 13-2 on described end seal 1 and the locating slot 24 on described check valve 2 form male-female engagement location, it is possible to prevent apparatus 200 from rocking the gas leakage caused.Employing the perforator 100 of the combined sealing component 9 of the present invention, have assembling facility, dismounting is simple, is connected firmly, the feature of good airproof performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the radial seal assembly of the present invention.
Fig. 2 is the perspective view of the radial seal assembly of the present invention.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is the perspective view of the end seal of the radial seal assembly of the present invention.
Fig. 5 is the perspective view of the end seal of the radial seal assembly of the present invention.
Fig. 6 is the perspective view of the check valve of the radial seal assembly of the present invention.
Fig. 7 is the perspective view of the check valve of the radial seal assembly of the present invention.
Fig. 8 is the perforator of the present invention.
In above-mentioned figure:
100 is the perforator of the present invention, and 101 is the puncturing lever of the perforator of the present invention, and 102 is the sheath pipe of the perforator of the present invention, and 9 is the combined sealing component of the present invention.
1 is end seal, and 2 is check valve.
10 is operating theater instruments hole, and 11 is end sealing mechanism, and 12 is housing, and 13 for connecting the wing.
12-1 is the lower end of housing, and 13-1 connects the connecting hole on the wing, and 13-2 connects the positioning bar on the wing.
20 is operating theater instruments hole, and 21 is check valve sealing mechanism, and 22 is housing, and 23 for connecting hook, and 24 is locating slot
Detailed description of the invention
Embodiment 1: the combined sealing component of the present invention
Referring to figs. 1 to Fig. 7, the combined sealing component of the present invention is containing end seal 1 and check valve 2.
Described end seal 1 is containing operating theater instruments hole 10, end sealing mechanism 11, housing 12 and connects the wing 13.Described end sealing mechanism 11 is arranged in housing 12, and the described connection wing 13 is located on the lower end 12-1 of housing 12.The described connection wing 13 is provided with connecting hole 13-1 and positioning bar 13-2.
Described check valve 2 is containing operating theater instruments hole 20, check valve sealing mechanism 21, housing 22, connection hook 23 and locating slot 24.Described check valve sealing mechanism 21 is arranged in housing 22, and described connection hook 23 and locating slot 24 are located on outside described housing 22.
Described connection hook 23 can be embedded in the connecting hole 13-1 of the described connection wing 13, and described positioning bar 13-2 forms embossed card with locating slot 24 and coordinates location.
The centrage in the operating theater instruments hole 10 of described end seal 1 overlaps with the centrage in the operating theater instruments hole 20 of described check valve 2 or essentially coincides.
Positioning bar 13-2 described in the present embodiment is straight line；Described locating slot 24 is linear type groove.Male-female engagement can be formed between described linear type positioning bar 13-2 and the described locating slot 24 of linear type groove.The design of linear described positioning bar 13-2 and described locating slot 24, it is possible to better ensuring that, between described end seal 1 and check valve 2, relative movement will not occur, sealing property is better.And, linear design, it is less that described positioning bar 13-2 slips into resistance during described locating slot 24, installs more convenient.
Additionally, described positioning bar 13-2 can also is that shaped form, described locating slot 24 can also be the shaped form grooves matched with it.Embossed card can be formed between described shaped form positioning bar 13-2 and the described locating slot 24 of shaped form groove to coordinate.The professional person of this area can be devised by other the structure protection domain without deviating from the application.
In the present embodiment, form embossed card by the connecting hole 13-1 on the described connection wing 13 with the connection hook 23 on described check valve 2 between described black box 1 and check valve 2 and be connected, easy to assembly, dismounting facility.
Positioning bar 13-2 on described end seal 1 and the locating slot 24 on described check valve 2 form male-female engagement location, it is possible to prevent apparatus 200 from rocking the gas leakage caused, it is ensured that the sealing that apparatus is good.
Embodiment 2: the perforator of the present invention
The perforator 100 of the present invention is containing the combined sealing component 9 described in claim 1.
With reference to Fig. 8, in the present embodiment, described perforator 100 is containing the combined sealing component 9 described in embodiment 1.Described perforator 100 is made up of puncturing lever 101 and sheath pipe 102, and described puncturing lever 101 is inserted in described sheath pipe 102.Described sheath pipe 102 is containing Assembled sealer 9, and described Assembled sealer 9 is located at the near-end of sheath pipe 102.
The lower end 12-1 of the housing 12 of the Assembled sealer 9 of described perforator 100 is provided with the described connection wing 13, and the described connection wing 13 is provided with connecting hole 13-1 and positioning bar 13-2.The outside of the housing 22 of the check valve 2 of described Assembled sealer 9 is provided with described connection hook 23 and locating slot 24.Form embossed card by the connecting hole 13-1 on the described connection wing 13 with the connection hook 23 on described check valve 2 between described black box 1 and described check valve 2 to be connected；Male-female engagement location can be formed between described positioning bar 13-2 and described locating slot 24.
Employing perforator 100 of the present invention, because have employed Assembled sealer 9 described in claim 1, having assembling facility, dismounting is simple, is connected firmly, the feature of good airproof performance.
It should be noted that structure disclosed and illustrated herein can replace by the structure that other effect is identical, the embodiment that the present invention introduces simultaneously not realizes the exclusive architecture of the present invention.Although the preferred embodiments of the present invention is introduced in this article and is illustrated; but it is only illustrate that those skilled in the art are clear from these embodiments; those skilled in the art can make countless change, improvement and replacements; without departing from the present invention; therefore, protection scope of the present invention should be limited according to the spirit and scope of appending claims of the present invention.
Claims (6)
1. combined sealing component, it is characterised in that: described combined sealing component (9) is containing end seal (1) and check valve (2)；
A. described end seal (1) containing operating theater instruments hole (10), end sealing mechanism (11), housing (12) and connects the wing (13)；Described end sealing mechanism (11) is arranged in housing (12), and the described connection wing (13) is located on the lower end (12-1) of housing (12)；The described connection wing (13) is provided with connecting hole (13-1) and positioning bar (13-2)；
B. described check valve (2) is containing operating theater instruments hole (20), check valve sealing mechanism (21), housing (22), connection hook (23) and locating slot (24)；Described check valve sealing mechanism (21) is arranged in housing (22)；Described connection hook (23) and locating slot (24) are located on described housing (22) outside；
C. described connection hook (23) can be embedded in the connecting hole (13-1) of the described connection wing (13), and described positioning bar (13-2) and locating slot (24) form male-female engagement location；
D. the centrage in the operating theater instruments hole (10) of described end seal (1) overlaps with the centrage in the operating theater instruments hole (20) of described check valve (2) or essentially coincides.
2. apparatus locking switch according to claim 1, it is characterised in that: described positioning bar (13-2) is curve.
3. apparatus locking switch according to claim 1, it is characterised in that: described positioning bar (13-2) is straight line.
4. apparatus locking switch according to claim 1, it is characterised in that: locating slot (24) is shaped form groove.
5. apparatus locking switch according to claim 1, it is characterised in that: locating slot (24) is linear type groove.
6. perforator, it is characterised in that described perforator (100) is containing combined sealing component described in claim 1 (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814333.8A CN105769298A (en) | 2014-12-23 | 2014-12-23 | Combined sealing component and trocar |
| PCT/CN2015/095028 WO2016101738A1 (en) | 2014-12-23 | 2015-11-19 | Modular seal assembly and puncture ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814333.8A CN105769298A (en) | 2014-12-23 | 2014-12-23 | Combined sealing component and trocar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105769298A true CN105769298A (en) | 2016-07-20 |
Family
ID=56149207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410814333.8A Pending CN105769298A (en) | 2014-12-23 | 2014-12-23 | Combined sealing component and trocar |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105769298A (en) |
| WO (1) | WO2016101738A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124545B (en) * | 2018-08-01 | 2023-12-19 | 无锡市舒康医疗器械有限公司 | Disposable laparoscope soft instrument sheath tube device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060264992A1 (en) * | 2003-09-30 | 2006-11-23 | Ethicon Endo-Surgery, Inc. | Button latching system for a trocar |
| US20070088277A1 (en) * | 2005-10-14 | 2007-04-19 | Applied Medical Resources Corporation | Surgical access port |
| US20110237901A1 (en) * | 2010-03-23 | 2011-09-29 | Duke Daniel H | Trocar |
| CN103505268A (en) * | 2013-05-24 | 2014-01-15 | 常州市新能源吻合器总厂有限公司 | Puncture device |
| CN104095672A (en) * | 2013-04-15 | 2014-10-15 | 广州迪克医疗器械有限公司 | Universal sealing ring and puncture device |
| CN204671237U (en) * | 2014-12-23 | 2015-09-30 | 广州迪克医疗器械有限公司 | Combined sealing component and perforator |
-
2014
- 2014-12-23 CN CN201410814333.8A patent/CN105769298A/en active Pending
-
2015
- 2015-11-19 WO PCT/CN2015/095028 patent/WO2016101738A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060264992A1 (en) * | 2003-09-30 | 2006-11-23 | Ethicon Endo-Surgery, Inc. | Button latching system for a trocar |
| US20070088277A1 (en) * | 2005-10-14 | 2007-04-19 | Applied Medical Resources Corporation | Surgical access port |
| US20110237901A1 (en) * | 2010-03-23 | 2011-09-29 | Duke Daniel H | Trocar |
| CN104095672A (en) * | 2013-04-15 | 2014-10-15 | 广州迪克医疗器械有限公司 | Universal sealing ring and puncture device |
| CN103505268A (en) * | 2013-05-24 | 2014-01-15 | 常州市新能源吻合器总厂有限公司 | Puncture device |
| CN204671237U (en) * | 2014-12-23 | 2015-09-30 | 广州迪克医疗器械有限公司 | Combined sealing component and perforator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016101738A1 (en) | 2016-06-30 |
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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 |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |