CN203341778U - Linear type anastomat - Google Patents
Linear type anastomat Download PDFInfo
- Publication number
- CN203341778U CN203341778U CN 201320423618 CN201320423618U CN203341778U CN 203341778 U CN203341778 U CN 203341778U CN 201320423618 CN201320423618 CN 201320423618 CN 201320423618 U CN201320423618 U CN 201320423618U CN 203341778 U CN203341778 U CN 203341778U
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- China
- Prior art keywords
- supporting base
- nail
- locating rod
- nail supporting
- clamping plate
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Abstract
The utility model discloses a linear type anastomat which comprises a pin abutting-against base module, a pin bin module, a module clamp plate assembly, a locating rod push plate, a percussion transmission device, a reset button, a movable handle and a fixed handle. The percussion transmission device is arranged at the joint of the fixed handle and the locating rod push plate, the linear type anastomat is further provided with a percussion safety device, the percussion safety device comprises a safety block and a spring piece, a cavity is arranged in a pin abutting-against base, the safety block is placed in the cavity, the spring piece is arranged below the safety block, one end of the spring piece is fixed on the pin abutting-against base, and the other end of the spring piece is raised to be contacted with the safety block. The linear type anastomat is good in stability in use, an anastomosis pin is formed stably, and oozing of the blood after tissue suturing is avoided when the linear type anastomat is in use.
Description
Technical field
This utility model relates to the surgical medical instrument field, particularly relates to a kind of linear anastomat.
Background technology
Linear anastomat claims again the digestive tract closer, is a kind of apparatus that a plurality of staples that intermesh arrangement can be in line organizationally and hammer into, and is also one of the apparatus of instead of manual straight line stitching instrument that is widely used.Be mainly used in sewing up the stump of closing Stomach duodenum, small intestinal, colon, for the holostrome eversion type is sewed up.Disposable linear anastomat in currently available technology lacks firing safety mechanism, in use easily causes mistakenly hit to send out, and after percussion, flexible handle is difficult for resetting, and to operation, makes troubles.Research for the linear anastomat on market, we find that the extensive existence and stability of the product of present domestic linear anastomat class is bad, the anastomosis staple unsettled defect that is shaped, often cause the oozing of blood after stitching during use, product is also immature in design and processing.
The utility model content
For above-mentioned deficiency of the prior art, this utility model main purpose is to provide a kind of linear anastomat, and when this linear anastomat is used, stability is better, and anastomosis staple is shaped stable, can not cause the oozing of blood after tissue apposition during use.
For achieving the above object, the technical solution adopted in the utility model is: a kind of linear anastomat, comprise: the nail supporting base assembly, nail bin groupware, assembly clamping plate assembly, the locating rod push pedal, the percussion actuating device, SR, flexible handle and fixed handle, described nail supporting base assembly comprises nail supporting base and nail supporting base clamping plate, described nail supporting base is located at the front end of described nail supporting base clamping plate, described nail supporting base is assemblied in the front end of described locating rod push pedal, described nail bin groupware is assemblied in the front end of described locating rod push pedal and matches with described nail supporting base, described fixed handle is connected in the rear end of described locating rod push pedal, described flexible handle is located at the below of described fixed handle, described percussion actuating device is located at the junction of described fixed handle and described locating rod push pedal, described linear anastomat also is provided with percussion safety device, described percussion safety device comprises safety block, spring leaf, be provided with a cavity in described nail supporting base, described safety block is placed in described cavity, described spring leaf is located at described safety block below, described spring leaf one end is fixed on nail supporting base, and other end perk contacts with described safety block.Be provided with safety block in this utility model in nail supporting base, one spring leaf is arranged below safety block, at apparatus from the upper end of assembly clamping plate assembly is packed nail bin groupware into, while due to nail bin groupware, nail being arranged, pushing slice of nail is in the lower end of nail bin, the pushing slice of nail of packing in the nail bin groupware put in place is pushed safety block, safety block is got back in the cavity in nail supporting base, after percussion completes, pushing slice of nail is pushed to front end, leave room, after this after apparatus completes and resets, safety block just is ejected, while rethinking firing action, because safety block has blocked moving ahead of assembly clamping plate assembly, thereby prevented the secondary percussion.
Preferably, described nail bin groupware comprises nail bin, pushing slice of nail, and described safety block is positioned at the nail supporting base of described pushing slice of nail below.
Preferably, on described nail supporting base, an end is provided with a positioning rod, and the other end is provided with a positioning bar; One end of described nail bin is provided with a positioning rod hole, and the other end is provided with a locating slot; Described locating rod and described locating rod hole fit, described locating rod can insert in described locating rod hole; Described positioning bar and described locating slot fit, described positioning bar can embed in described locating slot.For guaranteeing the reliable para-position of anastomotic component and nail supporting base, be provided with one group of corresponding positioner in this utility model on the nail bin of anastomotic component and nail supporting base, utilize coordinating of locating rod and locating rod hole, the reliable para-position that coordinates to realize anastomotic component and nail supporting base of positioning bar and locating slot.
Preferably, the front end of described nail supporting base forms hook-type.In this utility model, be the plane positioning of nail supporting base and nail bin, the nail supporting base clamping plate of the front end of nail supporting base form a hook-shape structure, guarantee that nail supporting base docks with the reliable of nail bin.
Preferably, described linear anastomat also is provided with a linkage, and described linkage comprises extension bar, extension bar cover, and described extension bar is connected with described extension bar sleeve, one end of described extension bar is fixed on to be supported on a clamping plate, and the other end of described extension bar is fixed on described assembly clamping plate assembly.Linkage described in this utility model, when the linear anastomat open mode, extension bar and extension bar cover are the states of being in the shape of the letter V, when firing action, flexible handle promotes connecting rod and launches, thereby make the assembly clamping plate of assembly clamping plate assembly complete forward closed action, and the effect to extension bar realize easily resetting by briquetting.
Preferably, the front end of described assembly clamping plate assembly is provided with boss, and described nail bin is provided with the slot adapted with boss, and described nail bin utilizes slot to be inserted on assembly clamping plate assembly along described boss.
The beneficial effects of the utility model are: when this utility model linear anastomat is used, stability is better, and anastomosis staple is shaped stable, can not cause the oozing of blood after tissue apposition during use.
The accompanying drawing explanation
Fig. 1 is the structural representation of this utility model linear anastomat one preferred embodiment;
Fig. 2 is the cutaway view of this utility model linear anastomat one preferred embodiment;
Fig. 3 is the structural representation of percussion safety device in Fig. 2;
Fig. 4 is the structural representation of linkage in Fig. 1;
In figure, each parts labelling is as follows: 1-nail supporting base, 2-nail bin groupware, the push pedal of 3-locating rod, 4-flexible handle, 5-fixed handle, 6-linkage, 7-SR, 10-safety block, 11-spring leaf, 60-extension bar cover, 61-extension bar.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Refer to Fig. 1 and Fig. 2, this utility model embodiment:
A kind of linear anastomat, comprise: the nail supporting base assembly, nail bin groupware 2, assembly clamping plate assembly, locating rod push pedal 3, the percussion actuating device, SR, flexible handle 4 and fixed handle 5, described nail supporting base assembly comprises nail supporting base 1 and nail supporting base clamping plate, nail supporting base 1 is located at the front end of described nail supporting base clamping plate, nail supporting base 1 is assemblied in the front end of locating rod push pedal 3, nail bin groupware 2 is assemblied in the front end of locating rod push pedal 3 and matches with nail supporting base 1, fixed handle 5 is connected in the rear end of locating rod push pedal 3, flexible handle 4 is located at the below of fixed handle 5, described percussion actuating device is located at the junction of fixed handle 5 and locating rod push pedal 3, described linear anastomat also is provided with percussion safety device, described percussion safety device comprises safety block 10, spring leaf 11, be provided with a cavity in nail supporting base 1, safety block 10 is placed in described cavity, spring leaf 11 is located at safety block 10 belows, spring leaf 11 1 ends are fixed on nail supporting base 1, and other end perk contacts with safety block 10.Be provided with safety block 10 in the present embodiment in nail supporting base 1, one spring leaf 11 is arranged below safety block 10, at apparatus from the upper end of assembly clamping plate assembly is packed nail bin groupware 2 into, while due to nail bin groupware 2, nail being arranged, pushing slice of nail is in the lower end of nail bin, the pushing slice of nail of packing in the nail bin groupware 2 put in place is pushed safety block 10, safety block 10 is got back in the cavity in nail supporting base 1, after percussion completes, pushing slice of nail is pushed to front end, leave room, after this after apparatus completes and resets, safety block 10 just is ejected, while rethinking firing action, because safety block 10 has blocked moving ahead of assembly clamping plate assembly, thereby prevented the secondary percussion.
In the present embodiment, nail bin groupware 2 comprises nail bin, pushing slice of nail, and safety block 10 is positioned at the nail supporting base 1 of pushing slice of nail below.
In the present embodiment, on nail supporting base 1, an end is provided with a positioning rod, and the other end is provided with a positioning bar; One end of nail bin is provided with a positioning rod hole, and the other end is provided with a locating slot; Described locating rod and described locating rod hole fit, described locating rod can insert in described locating rod hole; Described positioning bar and described locating slot fit, described positioning bar can embed in described locating slot.Utilize coordinating of locating rod and locating rod hole in the present embodiment, the reliable para-position that coordinates to realize anastomotic component and nail supporting base of positioning bar and locating slot.
In the present embodiment, the front end of nail supporting base 1 forms hook-type.In this utility model, be the plane positioning of nail supporting base 1 and nail bin, the nail supporting base clamping plate of the front end of nail supporting base 1 form a hook-shape structure, guarantee that nail supporting base docks with the reliable of nail bin.
In the present embodiment, also be provided with a linkage, described linkage comprises extension bar 61, extension bar cover 60, and extension bar 61 overlaps 60 axles with extension bar and is connected, and an end of extension bar 61 is fixed on to be supported on a clamping plate, and the other end of extension bar 60 is fixed on described assembly clamping plate assembly.When the linear anastomat open mode, extension bar and extension bar cover are the states of being in the shape of the letter V, and when firing action, flexible handle promotes connecting rod and launches, thereby make the assembly clamping plate of assembly clamping plate assembly complete forward closed action, and the effect to extension bar realize easily resetting by briquetting.
In another preferred embodiment of the present utility model, the front end of described assembly clamping plate assembly is provided with boss, and described nail bin is provided with the slot adapted with boss, and described nail bin utilizes slot to be inserted on assembly clamping plate assembly along described boss.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes this utility model description and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (6)
1. a linear anastomat, it is characterized in that, comprise: the nail supporting base assembly, nail bin groupware, assembly clamping plate assembly, the locating rod push pedal, the percussion actuating device, SR, flexible handle and fixed handle, described nail supporting base assembly comprises nail supporting base and nail supporting base clamping plate, described nail supporting base is located at the front end of described nail supporting base clamping plate, described nail supporting base is assemblied in the front end of described locating rod push pedal, described nail bin groupware is assemblied in the front end of described locating rod push pedal and matches with described nail supporting base, described fixed handle is connected in the rear end of described locating rod push pedal, described flexible handle is located at the below of described fixed handle, described percussion actuating device is located at the junction of described fixed handle and described locating rod push pedal, described linear anastomat also is provided with percussion safety device, described percussion safety device comprises safety block, spring leaf, be provided with a cavity in described nail supporting base, described safety block is placed in described cavity, described spring leaf is located at described safety block below, described spring leaf one end is fixed on nail supporting base, and other end perk contacts with described safety block.
2. linear anastomat according to claim 1, is characterized in that, described nail bin groupware comprises nail bin, pushing slice of nail, and described safety block is positioned at the nail supporting base of described pushing slice of nail below.
3. linear anastomat according to claim 2, is characterized in that, on described nail supporting base, an end is provided with a positioning rod, and the other end is provided with a positioning bar; One end of described nail bin is provided with a positioning rod hole, and the other end is provided with a locating slot; Described locating rod and described locating rod hole fit, described locating rod can insert in described locating rod hole; Described positioning bar and described locating slot fit, described positioning bar can embed in described locating slot.
4. linear anastomat according to claim 3, is characterized in that, the front end of described nail supporting base forms hook-type.
5. linear anastomat according to claim 4, it is characterized in that, also be provided with a linkage, described linkage comprises extension bar, extension bar cover, described extension bar is connected with described extension bar sleeve, one end of described extension bar is fixed on to be supported on a clamping plate, and the other end of described extension bar is fixed on described assembly clamping plate assembly.
6. linear anastomat according to claim 5, is characterized in that, the front end of described assembly clamping plate assembly is provided with boss, and described nail bin is provided with the slot adapted with boss, and described nail bin utilizes slot to be inserted on assembly clamping plate assembly along described boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320423618 CN203341778U (en) | 2013-07-17 | 2013-07-17 | Linear type anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320423618 CN203341778U (en) | 2013-07-17 | 2013-07-17 | Linear type anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203341778U true CN203341778U (en) | 2013-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320423618 Expired - Fee Related CN203341778U (en) | 2013-07-17 | 2013-07-17 | Linear type anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203341778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101206A1 (en) * | 2014-12-25 | 2016-06-30 | Covidien Lp | Surgical stapling devices |
| CN109077766A (en) * | 2018-09-25 | 2018-12-25 | 常州市康迪医用吻合器有限公司 | Disposable linear anastomat |
-
2013
- 2013-07-17 CN CN 201320423618 patent/CN203341778U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101206A1 (en) * | 2014-12-25 | 2016-06-30 | Covidien Lp | Surgical stapling devices |
| US10702269B2 (en) | 2014-12-25 | 2020-07-07 | Covidien Lp | Surgical stapling devices |
| CN109077766A (en) * | 2018-09-25 | 2018-12-25 | 常州市康迪医用吻合器有限公司 | Disposable linear anastomat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |