CN103222885A - Laparoscopic cutting stapler and safety device thereof - Google Patents
Laparoscopic cutting stapler and safety device thereof Download PDFInfo
- Publication number
- CN103222885A CN103222885A CN2013101415182A CN201310141518A CN103222885A CN 103222885 A CN103222885 A CN 103222885A CN 2013101415182 A CN2013101415182 A CN 2013101415182A CN 201310141518 A CN201310141518 A CN 201310141518A CN 103222885 A CN103222885 A CN 103222885A
- Authority
- CN
- China
- Prior art keywords
- safety block
- safety
- projection
- stapler
- mirror
- 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.)
- Granted
Links
Images
Abstract
The invention provides a safety device of a laparoscopic cutting stapler, which comprises a safety block and a loading unit casing, wherein a safety block boss is arranged on the safety block; a blocking boss is arranged on the loading unit casing; and the blocking boss and the closed end of the step of the loading unit casing are oppositely arranged. According to the safety device of the laparoscopic cutting stapler, since the safety block boss and the blocking boss are respectively arranged on the safety block and the loading unit casing, a hand feeling prompt is generated when the safety block moves to the closed end of the step, by now, an operator senses that the safety block falls off from the step, if the safety block moves backwards via operating the laparoscopic cutting stapler, the disposable loading unit is scraped, and the operator can carry out accurate operation according to an accurate judgment, so that misoperation is avoided, and the use success rate of the disposable loading unit of the laparoscopic cutting stapler is improved.
Description
Technical field
The present invention relates to technical field of medical instruments, the safety of stapler under the mirror of particularly a kind of chamber.The invention still further relates to stapler under a kind of chamber mirror that comprises above-mentioned safety.
Background technology
In the Minimally Invasive Surgery operating process, usually use the surgical operation stiching instrument to come the adjacent part of conjunctive tissue, stapler is the form that adds cutter on the operation clamp device under the chamber mirror commonly used at present, its cutter can sewed up linear movement between the nail bin, thereby reach the purpose of cutting and sealing suture tissue when operation stitching device is sewed up.Stapler uses the disposable staple casket usually under the mirror of chamber, and disposable staple casket inside is provided with safety, to prevent the secondary percussion of stapler under the mirror of chamber.
Please refer to Fig. 1, the safety of stapler under the mirror of a kind of typical chamber comprise safety block assembly and nail casket housing, and the safety block assembly comprises safety block 01, contiguous block and safety block shell fragment, and nail casket housing comprises nail casket base and nail casket upper casing.The safety block assembly is installed on the cutter of stapler under the mirror of chamber and is positioned at the nail casket, and the trigger shaft of stapler is connected under an end of cutter and the chamber mirror, and the nail supporting base of stapler is connected under the other end and the chamber mirror.The sidewall of nail casket base is provided with two steps, and the bottom of nail casket base is provided with two pedestal lobes.
Stapler is when work under the mirror of chamber, stapler original state under the mirror of chamber, the initial position of safety block 01 is positioned on the step of nail casket base side wall, safety block 01 shell fragment makes safety block 01 keep being subjected to downward force, safety block 01 moves forward on step, when the closing end that moves to step, stapler enters closure state under the mirror of chamber, an end of safety block 01 step of living in was the closing end of step when stapler was closed under the mirror of chamber, when safety block 01 did not fall step, the operator can adjust handle made stiching instrument reply original state, and safety block 01 retreats, thereby adjust the position of stapler suture under the mirror of chamber, move forward.
If safety block 01 falls step, if safety block 01 continues forward then stapler percussion under the mirror of chamber at this moment, after percussion is finished, safety block 01 is return backward, make safety block 01 be stuck in the pedestal lobe place of nail casket base, stapler enters combined state under the mirror of chamber, thereby avoids the secondary percussion; If the operator does not recognize safety block 01 and has fallen step, and operator's maloperation this moment, safety block 01 is retreated, safety block 01 can be stuck in the pedestal lobe place of nail casket base, stiching instrument enters reset mode, stapler can't be pulled the trigger, scrap thereby cause the disposable staple casket of stapler under the mirror of chamber not use just.
Therefore, how improving the disposable staple casket success rate in use of stapler under the mirror of chamber, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The safety that the purpose of this invention is to provide stapler under the mirror of a kind of chamber, these safety have improved the disposable staple casket success rate in use of stapler under the mirror of chamber.Another object of the present invention provides stapler under a kind of chamber mirror that comprises above-mentioned safety.
To achieve these goals, the invention provides the safety of stapler under the mirror of a kind of chamber, comprise safety block and nail casket housing, described safety block is provided with the safety block projection, described nail casket housing is provided with and stops projection, and the described projection and the closing end of the step of described nail casket housing of stopping is oppositely arranged.
Preferably, described safety block projection is arranged at the both sides of described safety block, and the described projection that stops is arranged on the sidewall of described nail casket housing.
Preferably, the described projection that stops is arranged on the nail casket upper casing of described nail casket housing.
Preferably, the material of described nail casket upper casing is plastics.
Preferably, described safety block projection and/or the described projection that stops are the fillet projection.
The present invention also provides stapler under the mirror of a kind of chamber, comprises trigger shaft and the safety that are connected with described trigger shaft, and described safety are above-mentioned each described safety.
The safety of stapler under the mirror of chamber provided by the invention comprise safety block and nail casket housing, and safety block is provided with the safety block projection, and nail casket housing is provided with and stops projection, stop that the projection and the closing end of the step of nail casket housing are oppositely arranged.
Stapler is when work under the mirror of chamber provided by the invention, safety block travels forward on the step of nail casket housing, when safety block advances to the closing end of step, set safety block projection is positioned at a set side that stops projection on the nail casket housing on the safety block at this moment, and offsets with it, further moves, safety block projection with stop that projection pushes mutually, cross and advance to a side that stops projection, in the process of crossing, produce vibration, thereby produce the feel prompting.
By foregoing description as can be known, with respect to the above-mentioned background technology, the safety of stapler under the mirror of chamber provided by the invention, owing on safety block and nail casket housing, be respectively arranged with the safety block projection and stop projection, thereby produce a feel prompting when making safety block move to the closing end of step, make the operator recognize that safety block has fallen step, if stapler retreats safety block under the operating cavity mirror at this moment, the disposable staple casket will be scrapped, the operator can operate accurately according to judging accurately, avoid maloperation, thereby improved the disposable staple casket success rate in use of stapler under the mirror of chamber.
Description of drawings
Fig. 1 is the structural representation of the safety block of stapler under the mirror of a kind of typical chamber;
The structural representation of the safety block assembly of stapler under a kind of chamber mirror that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the structural representation of the safety block of safety block assembly shown in Figure 2;
The structural representation view of nail casket base shell under the stapler original state under the chamber mirror that Fig. 4 provides for the embodiment of the invention;
The structural representation of nail casket upper casing under the stapler original state under the chamber mirror that Fig. 5 provides for the embodiment of the invention;
The stapler reset mode structural representation of nail casket base down under the chamber mirror that Fig. 6 provides for the embodiment of the invention;
The stapler closure state structural representation of nail casket base down under the chamber mirror that Fig. 7 provides for the embodiment of the invention;
The stapler closure state structural representation of nail casket upper casing down under the chamber mirror that Fig. 8 provides for the embodiment of the invention;
The structural representation of the nail casket base of stapler under the chamber mirror that Fig. 9 provides for the embodiment of the invention;
The structural representation of the nail casket upper casing of stapler under the chamber mirror that Figure 10 provides for the embodiment of the invention;
The structural representation of the disposable staple casket of stapler under the chamber mirror that Figure 11 provides for the embodiment of the invention.
The specific embodiment
Core of the present invention provides the safety of stapler under the mirror of a kind of chamber, and these safety have improved the disposable staple casket success rate in use of stapler under the mirror of chamber.Another core of the present invention provides stapler under a kind of chamber mirror that comprises above-mentioned safety.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2-Figure 11, in a kind of specific embodiment, the safety of stapler under the mirror of a kind of chamber provided by the invention, comprise safety block assembly 1 and nail casket housing, safety block assembly 1 comprises safety block 11, contiguous block 13 and safety block shell fragment 12, and nail casket housing comprises nail casket base 21 and nail casket upper casing 22.Safety block assembly 1 is installed on the cutter 5 of stapler under the mirror of chamber and is positioned at disposable staple casket 2, and the trigger shaft of stapler is connected under an end of cutter 5 and the chamber mirror, and the nail supporting base of stapler is connected under the other end and the chamber mirror.The sidewall of nail casket base 21 is provided with two steps 4, and the bottom of nail casket base 21 is provided with two pedestal lobes 6.Safety block 11 is provided with safety block projection 111, and nail casket housing is provided with and stops projection 3, stops that the projection 3 and the closing end of the step 4 of nail casket housing are oppositely arranged.When stiching instrument was closed, safety block 11 was positioned at an end of step 4, and this end of step 4 is the closing end of step 4.Safety block projection 111 can be arranged on the bottom of safety block 11, stops that projection 3 can be arranged on the step 4 of nail casket base 21.
Stapler is when work under the chamber mirror that the embodiment of the invention provides, under the mirror of chamber during the stapler original state, safety block 11 is positioned on the step 4 of nail casket housing, safety block 11 travels forward on step 4, when safety block 11 advances to the closing end of step 4, set safety block projection 111 is positioned at a set side that stops projection 3 on the nail casket housing on the safety block 11 at this moment, and and its offset, safety block 11 moves forward, safety block projection 111 is pushed mutually with stopping projection 3, safety block projection 111 is crossed and is stopped that projection 3 advances to the opposite side that stops projection 3, produce vibration, thereby produce the feel prompting, stapler enters closure state under the mirror of chamber, and then carries out next step operation.
By foregoing description as can be known, with respect to the above-mentioned background technology, the safety of stapler under the mirror of chamber provided by the invention, owing on safety block 11 and nail casket housing, be respectively arranged with safety block projection 111 and stop projection 3, thereby produce a feel prompting when making safety block 11 move to the closing end of step 4, make the operator recognize that safety block 11 has fallen step 4, if retreat this moment, disposable staple casket 2 will be scrapped, the operator can operate accurately according to judging accurately, avoid maloperation, thereby improved disposable staple casket 2 success rate in use of stapler under the mirror of chamber.
In addition, safety block projection 111 is arranged at the both sides of safety block 11, stops that projection 3 is arranged on the sidewall of nail casket housing.When safety block projection 111 cross stop protruding 3 the time, safety block 11 stressed more reliable, the motion stabilization of safety block 11, the operator's that is more convenient for operation also makes the operator experience the feel prompting of safety more sensitively.
In addition, stop that projection 3 is arranged on the nail casket upper casing 22 of nail casket housing.On nail casket upper casing 22, projection is set and is more convenient for processing, and less to the integral body transformation of nail casket housing, production cost is lower.
Further, the material of nail casket upper casing 22 is plastics.When the material of nail casket upper casing 22 was plastics, the processing of being more convenient for stopped projection 3, and plastics have certain ductility, and safety block projection 111 is easier to cross and stops projection 3, under the prerequisite that the feel prompting is arranged, is convenient to operator's operation more.
Further, safety block projection 111 and/or stop that projection 3 is the fillet projection.When safety block projection 111 and/or when stopping projection 3 for the fillet projection, safety block projection 111 is easier to cross and stops projection 3, and the operation of safety block 11 is more steady, makes under the mirror of chamber stapler be convenient to operation more.
The above-mentioned safety that stapler comprises trigger shaft and is connected with trigger shaft under the chamber mirror that the embodiment of the invention provided, the structure of other parts can be with reference to prior art, and this paper repeats no more.
More than stapler and safety thereof under the mirror of chamber provided by the present invention are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (6)
1. safety of stapler under the chamber mirror, comprise safety block (11) and nail casket housing, it is characterized in that, described safety block (11) is provided with safety block projection (111), described nail casket housing is provided with and stops projection (3), and the described projection (3) and the closing end of the step (4) of described nail casket housing of stopping is oppositely arranged.
2. safety according to claim 1 is characterized in that, described safety block projection (111) is arranged at the both sides of described safety block (11), and the described projection (3) that stops is arranged on the sidewall of described nail casket housing.
3. safety according to claim 2 is characterized in that, the described projection (3) that stops is arranged on the nail casket upper casing (22) of described nail casket housing.
4. safety according to claim 3 is characterized in that, the material of described nail casket upper casing (22) is plastics.
5. according to each described safety of claim 1-4, it is characterized in that described safety block projection (11) and/or the described projection (3) that stops are the fillet projection.
6. stapler under the chamber mirror comprises trigger shaft and the safety that are connected with described trigger shaft, it is characterized in that described safety are each described safety of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141518.2A CN103222885B (en) | 2013-04-23 | 2013-04-23 | Stapler and safety thereof under the mirror of chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141518.2A CN103222885B (en) | 2013-04-23 | 2013-04-23 | Stapler and safety thereof under the mirror of chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103222885A true CN103222885A (en) | 2013-07-31 |
| CN103222885B CN103222885B (en) | 2015-09-16 |
Family
ID=48833695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310141518.2A Active CN103222885B (en) | 2013-04-23 | 2013-04-23 | Stapler and safety thereof under the mirror of chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103222885B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for surgical stapler |
| US20090308907A1 (en) * | 2008-06-12 | 2009-12-17 | Nalagatla Anil K | Partially reusable surgical stapler |
| CN101721236A (en) * | 2008-10-29 | 2010-06-09 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and binding apparatus |
| CN201719298U (en) * | 2010-04-01 | 2011-01-26 | 江苏瑞安贝医疗器械有限公司 | Free handle anti-dropping mechanism for straight line cutting anastomat |
| CN203220400U (en) * | 2013-04-23 | 2013-10-02 | 北京中法派尔特医疗设备有限公司 | Under-endoscope cutting and stitching device and safety device thereof |
-
2013
- 2013-04-23 CN CN201310141518.2A patent/CN103222885B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for surgical stapler |
| US20090308907A1 (en) * | 2008-06-12 | 2009-12-17 | Nalagatla Anil K | Partially reusable surgical stapler |
| CN101721236A (en) * | 2008-10-29 | 2010-06-09 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and binding apparatus |
| CN201719298U (en) * | 2010-04-01 | 2011-01-26 | 江苏瑞安贝医疗器械有限公司 | Free handle anti-dropping mechanism for straight line cutting anastomat |
| CN203220400U (en) * | 2013-04-23 | 2013-10-02 | 北京中法派尔特医疗设备有限公司 | Under-endoscope cutting and stitching device and safety device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103222885B (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3213928U (en) | Stapling head assembly and endoscopic surgical suture cutting device | |
| JP5280090B2 (en) | Anvil position detector for surgical stapler | |
| JP2018033980A (en) | Electrosurgical instrument | |
| CN103860225A (en) | Linear type suturing and excising device | |
| CN103271751B (en) | Straight line cutting stitching instrument under endoscope and safety device thereof | |
| CN103860222A (en) | Linear suturing/cutting device | |
| CN202982103U (en) | Straight-line sewing and cutting device | |
| CN203220400U (en) | Under-endoscope cutting and stitching device and safety device thereof | |
| CN203634231U (en) | Linear suture cutting device | |
| CN209347115U (en) | Surgical operating instrument | |
| CN203315022U (en) | Endoscope lower straight line incision suturing instrument and safety device thereof | |
| CN103222885A (en) | Laparoscopic cutting stapler and safety device thereof | |
| CN203609466U (en) | Linear stitching and cutting apparatus | |
| CN203303098U (en) | Disposable finger-pushing type skin anastomat | |
| CN106344093A (en) | Linear cutting stapler | |
| KR20200096599A (en) | Handle assembly and anastomosis device including the same | |
| CN201469333U (en) | Surgical cutting suture instrument with energy storage mechanism | |
| CN103720499B (en) | Straight line stitching instrument cutter sweep | |
| CN202982104U (en) | Straight stitching and cutting device | |
| CN104027146A (en) | Anastomat with two safety mechanisms | |
| CN105520763B (en) | A kind of resist-nailed seat component and the tube type anastomat using the resist-nailed seat component | |
| CN203634230U (en) | Linear suture cutting device | |
| CN107961050B (en) | Safety switch and endoscope anastomat | |
| CN103860224A (en) | Linear suturing and excising device | |
| CN103860220A (en) | Straight line suturing and incising device for endoscope surgical operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Panther Medical Equipment Co., Ltd., Document name: the First Notification of an Office Action |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing Panther Medical Equipment Co., Ltd., Document name: Notification to Go Through Formalities of Registration |
|
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Applicant after: Beijing Panther Medical Equipment Co., Ltd., Address before: Beijing City, Chaoyang District Wangjing two district 100018 emerging industries in the Garden District Litse No. 208 building 3 floor 3305A room 3 Applicant before: Beijing Panther Medical Equipment Co., Ltd., |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100018 CHAOYANG, BEIJING TO: 102208 CHANGPING, BEIJING |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |