CN204364054U - Hernia anastomat and safety thereof - Google Patents
Hernia anastomat and safety thereof Download PDFInfo
- Publication number
- CN204364054U CN204364054U CN201420792383.6U CN201420792383U CN204364054U CN 204364054 U CN204364054 U CN 204364054U CN 201420792383 U CN201420792383 U CN 201420792383U CN 204364054 U CN204364054 U CN 204364054U
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- sliding block
- safe sliding
- fixed
- safety
- elastic parts
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Abstract
The utility model discloses a kind of safety of hernia anastomat, comprise housing and flexible handle, it is characterized in that, also comprise the elastic parts be fixed in described housing and the safe sliding block be rotatably connected on housing, described safe sliding block has first end and the second end, described first end is spacing by described elastic parts clamping, and described the second end can offset with the upper surface of described flexible handle, described safe sliding block is fixed with insurance push button.The hernia anastomat that this utility model provides, owing to arranging safety, doctor is when operating, and need to open safety and just can use apparatus, mistakenly hit when avoiding stitching is sent out, and improves security performance during instrumentation.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of safety of hernia anastomat.This utility model also relates to a kind of hernia anastomat comprising these safety.
Background technology
In hernia repair surgery process, manual suture method is a kind of long-standing sticking patch fixing means, and nail reinforcement is often used to due to speed and processing ease, particularly becomes endoscope-assistant surgery primary solutions along with Minimally Invasive Surgery is universal.Hernia anastomat is requisite sticking patch fixed apparatus in endoscope-assistant surgery, its have operating time shorter, reduce error hand-manipulated, avoid infection, postoperative function recovers the plurality of advantages such as fast, greatly reduces the misery of patient.
Existing hernia repairs apparatus, and without operation insurance institution, apparatus can be pulled the trigger in a free state at any time; This makes staple state (titanium nail is appeared or hits) have very large uncertainty, makes nail mend effect and has uncertainty, add operation risk.In this case it is impossible for only reducing error with the careful operation of doctor, therefore on hernia patcher, arranges safety and is very important.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of safety of hernia anastomat, open insurance during use and carry out the operation of nail benefit, close during time-out and insure, mistakenly hit in operation is avoided to send out, and safety structure simply, easily operates, safety effect is remarkable, thus overcomes the deficiencies in the prior art.
In order to solve the problems of the technologies described above, this utility model provides a kind of safety of hernia anastomat, comprise housing, flexible handle, the safe sliding block that is fixed on the elastic parts in described housing and is rotationally connected on the housing, described safe sliding block has first end and the second end, described first end is spacing by described elastic parts clamping, described the second end can offset with the upper surface of described flexible handle, described safe sliding block is fixed with insurance push button.
Preferably, the safety of described hernia anastomat also comprise the fixed block be fixed in housing, described fixed block has the cavity of band groove, and be provided with safe sliding block installing hole, described elastic parts is arranged in described cavity, described safe sliding block is rotatably connected in described fixed block by described safe sliding block installing hole, and the first end of described elastic parts and described safe sliding block contacts.
Preferably, described fixed block is made up of fixed block body and fixed cap, and described this outside of fixed block is provided with fixture block or draw-in groove, and described fixed cap lateral surface is provided with and the draw-in groove of fixture block on described fixed block body or pocket matches clamping or fixture block.
Preferably, described housing is provided with chute.
Preferably, described safe sliding block is provided with rotating shaft and push rod, and described rotating shaft Matching installation is in the safe sliding block installing hole of described fixed block; Described push rod is connected with described insurance push button through the chute set by described housing.
Preferably, described elastic parts comprises spring and spacing spheroid.
Preferably, described elastic parts also comprises spring fixed pedestal, and described spring fixed pedestal is chuck structure, and one end of described spring is socketed in described chuck structure, and the other end is connected with described spacing spheroid or contacts.
Preferably, described elastic parts also comprises spring fixed pedestal, and described spring fixed pedestal is draw-in groove, and one end of described spring is connected in described draw-in groove, and the other end is connected with described spacing spheroid or contacts.
Preferably, described safe sliding block first end is arranged to lozenges.
This utility model additionally provides a kind of hernia anastomat, comprises staple assembly, device body and is installed on described device safety with it, it is characterized in that, described safety are the safety described in above-mentioned any one.
The hernia anastomat that this utility model provides, comprise staple assembly, housing, flexible handle, fixed block, elastic parts and safe sliding block, fixed block is installed on housing, elastic parts is installed in fixed block, safe sliding block is rotatably connected in fixed block, and the first end of safe sliding block is spacing by described elastic parts clamping, the second end can offset with the upper surface of described flexible handle, described safe sliding block is provided with insurance push button.
During original state, flexible handle is in treats cock, the first end of safe sliding block is spacing by fixed block and spacing spheroid, be in initial insurance locked position, the second end is then against on the upper surface of flexible handle, flexible handle cannot be rotated, and apparatus can not close, and reaches the object of locking.
During work, manual promotion insurance push button moves to final position by initial position in safe sliding block chute, and then make safe sliding block by rotating counterclockwise in the safe sliding block installing hole of the rotating shaft set by it on fixed block, by spacing for the safe sliding block first end elastic parts at initial insurance locked position before making, discharged after first being compressed under thrust, safe sliding block first end is spacing at insurance open position the most at last; Safe sliding block the second end then departs from the upper surface of flexible handle, and insurance is in open mode, can pull flexible handle, thus drives intraware to complete percussion.
The hernia anastomat that this utility model provides, owing to being provided with safety, staff is in operation, and need to open safety button and just can use apparatus, the mistakenly hit avoiding anastomotic component is sent out, and improves security performance when hernia anastomat uses.
Accompanying drawing explanation
The structural representation of the hernia anastomat that Fig. 1 provides for this utility model embodiment when original state;
The structural representation of the hernia anastomat that Fig. 2 provides for this utility model embodiment when arming state;
The schematic diagram of the safe sliding block of the hernia anastomat that Fig. 3 provides for this utility model embodiment;
The schematic diagram of the fixed block body of the fixed block of the hernia anastomat that Fig. 4 provides for this utility model embodiment;
The schematic diagram of the fixed cap of the fixed block of the hernia anastomat that Fig. 5 provides for this utility model embodiment;
The structural representation of the flexible handle of the hernia anastomat that Fig. 6 provides for this utility model embodiment;
The mounting structure schematic diagram of the safety of the hernia anastomat that Fig. 7 provides for this utility model embodiment;
The safe sliding block of the hernia anastomat that Fig. 8 provides for this utility model embodiment is in generalized section during initial locked position;
The flexible handle of the hernia anastomat that Fig. 9 provides for this utility model embodiment and housing interior structure schematic diagram;
In figure: housing 1; Safe sliding block chute 11; Bearing pin 12; Fixed block installing hole 13; Positioning bar 14,15; Spring fixed part 16;
Flexible handle 2; Installing hole 21; Upper surface 22; Snap clasp 23;
Fixed block 3; Fixed block body 32; Safe sliding block installing hole 311,322; Fixed cap 31; Fixture block 321; Draw-in groove 312; First cavity 33; Second cavity 34; Insurance open position 35; Insurance locked position 36;
Safe sliding block 4; Body construction 41; First end 42; Rotating shaft 43; Push rod 44; The second end 45;
Elastic parts 5; Spring fixed pedestal 51; Spring 52; Spacing spheroid 53;
Insurance push button 6; Extension spring 7.
Detailed description of the invention
Understand the technical solution of the utility model better to make those skilled in the art can be implemented, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but illustrated embodiment is not as to restriction of the present utility model.
This utility model provides a kind of safety of hernia anastomat, and applies the hernia anastomat of these safety.Refer to shown in Fig. 1-Fig. 9, the safety of the hernia anastomat that this utility model provides, comprise housing 1, flexible handle 2, the safe sliding block 4 that is fixed on the elastic parts 5 in housing 1 and is rotatably connected in housing 1, safe sliding block 4 has first end 42 and the second end 45, its first end 42 can be spacing by elastic parts 5 clamping, the second end 45 can offset with the upper surface 22 of described flexible handle 2, safe sliding block 4 is fixed with insurance push button 6.
Preferably, the safety of the hernia anastomat that this utility model provides can also comprise fixed block 3, the cavity that this fixed block 3 is fixedly installed in housing 1, above-mentioned fixed block 3 has band groove, and be provided with safe sliding block installing hole 311,322, above-mentioned elastic parts 5 is fixed in fixed block 3 cavity, above-mentioned safe sliding block 4 is flexibly connected with safe sliding block installing hole 311,322 set in fixed block 3 cavity by rotating shaft 43, and the first end 42 of elastic parts 5 and safe sliding block 4 contacts.The setting of fixed block 3, makes the installation of elastic parts 5 and safe sliding block 4 and locates more convenient and firm.
Wherein, refer to shown in Fig. 3, above-mentioned safe sliding block 4 comprises body construction 41, this body is provided with first end 42, the second end 45, rotating shaft 43 and push rod 44, rotating shaft 43 is between first end 42 and the second end 45, push rod 44 is between rotating shaft 43 and the second end 45, and two holes that rotating shaft 43 and push rod 44 are each passed through on safe sliding block body 41 are connected with safe sliding block body 41.
Preferably, above-mentioned safe sliding block first end 42 is arranged to lozenges, and the cross section of the second end 45 is rectangle.
Refer to shown in Fig. 4-8, above-mentioned fixed block 3 inside has two cavitys, first cavity 33 is for holding and fixing elastic parts 5, second cavity 34 is for holding portion safe sliding block 4, second cavity 34 sidewall is also provided with a pair safe sliding block installing hole 311,322, is used for being coupling with the rotating shaft 43 on above-mentioned safe sliding block 4.
Concrete, the rotating shaft 43 of above-mentioned safe sliding block 4 has two ends, lays respectively in safe sliding block installing hole 311,322, thus formation is rotationally connected.Safe sliding block 4 is with above-mentioned rotating shaft 43 for axle rotates, and the first end 42 of safe sliding block 4 is positioned at the second cavity 34 of fixed block 3, and the second end 45 is positioned at the outside of fixed block 3.
Preferably, above-mentioned fixed block 3 comprises fixed block body 32 and fixed cap 31, fixed block body 32 lateral surface is provided with fixture block 321, fixed cap 31 lateral surface is provided with the draw-in groove 312 mating clamping with the fixture block 321 on fixed block body 32 lateral surface, fixed block body 32 and fixed cap 31 is fixed and forms the fixed block 3 of one end with groove.
Another kind of scheme is: the lateral surface of above-mentioned fixed block body 32 arranges draw-in groove 312, correspondingly, above-mentioned fixed cap 31 arranges fixture block 321, thus forms the fixed block 3 of one end with groove.
Preferably, above-mentioned safe sliding block installing hole 311,322 is separately positioned on fixed cap 31 and fixed block body 32, is specially lower end side.
Above-mentioned elastic parts 5 comprises spring 52 and spacing spheroid 53, when elastic parts 5 is placed in above-mentioned fixed block first cavity 34, one end of spring 52 and the first cavity 34 bottom connection touch, the other end contacts with spacing spheroid 53 or is connected, and spacing spheroid 53 is limited in the first cavity 34 by the limited step of setting between the first cavity 34 and the second cavity 35 or the limited step of formation.
Preferably, above-mentioned elastic parts 5 can also comprise spring fixed pedestal 51, and spring fixed pedestal 51 is chuck structure or draw-in groove, and when for chuck structure, spring 52 one end is socketed in chuck structure, and the other end contacts with spacing spheroid 53 or is connected; When for draw-in groove, spring 52 one end is connected in draw-in groove, and the other end contacts with spacing spheroid 53 or is connected, and such setting makes the stability of elastic parts 4 in the first cavity 34 better.
Because above-mentioned safe sliding block 4 can be rotated in the second cavity 35 of fixed block 3 by rotating shaft 43, therefore, when safe sliding block 4 rotates, the first end 42 of safe sliding block 4 forces in spacing spheroid 53, the first Compress Spring 52 of spacing spheroid 53, first end 42 moves to insurance open position 35 from initial insurance locked position 36, and rear spring 52 discharges voluntarily, safe sliding block 4 first end 42 is limited in insurance open position 35.
Above-mentioned spacing spheroid 53 is steel ball or plastic bead.
Refer to shown in Fig. 9, above-mentioned housing 1 is provided with safe sliding block chute 11, the push rod 44 of safe sliding block 4 is connected with insurance push button 6 through safe sliding block chute 11, manually promote the motion of insurance push button 6 in safe sliding block chute 11, above-mentioned safe sliding block 4 is rotated by rotating shaft 43.
Fixed block installing hole 13 and the positioning bar 14,15 for fixing fixed block 3 is also provided with in above-mentioned housing 1, rotating shaft 43 on safe sliding block 4 is coupling through the installing hole 13 arranged in the safe sliding block installing hole 311,322 that fixed block 3 is arranged and housing, and pass through the spacing of positioning bar 14,15, fixed block 3 location and installation is inner in housing 1.
Flexible handle 2 is connected on the bearing pin 12 of housing by its installing hole 21 is rotating, simultaneously, be connected with housing 1 by extension spring 7, concrete, extension spring 7 one end is fixed on the snap clasp 23 of flexible handle 2, the other end is fixed on the spring fixed part 16 on housing, makes flexible handle 2 can carry out rotating and resetting.
Above-mentioned flexible handle 2 also has the upper surface 22 that can offset with above-mentioned safe sliding block 4 the second end 45.
During original state, flexible handle 2 is in treats cock, the first end 42 of safe sliding block 4 is spacing by fixed block 3 second cavity 35 and spacing spheroid 53, be in initial insurance locked position 36, the second end 45 is then against on the upper surface 22 of flexible handle 2, flexible handle 2 cannot be rotated, and apparatus can not close, and reaches the object of locking.
During work, manual promotion insurance push button 6 moves to final position by initial position in safe sliding block chute 11, and then make safe sliding block 4 by rotating counterclockwise in the safe sliding block installing hole 311,322 of the rotating shaft 43 set by it on fixed block 3, by spacing for safe sliding block first end 42 elastic parts 5 at initial insurance locked position 36 before making, discharged after first being compressed under thrust, safe sliding block first end 42 is spacing at insurance open position 35 the most at last; Safe sliding block the second end 45 then departs from the upper surface 22 of flexible handle 2, and insurance is in open mode, can pull flexible handle, thus drives intraware to complete percussion.
The above embodiment is only for absolutely proving the preferred embodiment that this utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on this utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. the safety of a hernia anastomat, comprise housing (1) and flexible handle (2), it is characterized in that, also comprise the elastic parts (5) be fixed in described housing (1) and the safe sliding block (4) be rotatably connected on described housing (1), described safe sliding block (4) has first end (42) and the second end (45), described first end (42) is spacing by described elastic parts (5) clamping, described the second end (45) can offset with the upper surface of described flexible handle (2) (22), described safe sliding block (4) is fixed with insurance push button (6).
2. safety according to claim 1, it is characterized in that, also comprise the fixed block (3) be fixed in housing (1), described fixed block (3) has the cavity of band groove, and be provided with safe sliding block installing hole (311,322), described elastic parts (5) is arranged in described cavity, described safe sliding block (4) is rotatably connected in described fixed block (3) by described safe sliding block installing hole (311,322), and the first end (42) of described elastic parts (5) and described safe sliding block (4) contacts.
3. safety according to claim 2, it is characterized in that, described fixed block (3) is made up of fixed block body (32) and fixed cap (31), described fixed block body (32) lateral surface is provided with fixture block (321) or draw-in groove (312), and described fixed cap (31) lateral surface is provided with the draw-in groove (312) or the fixture block (321) that mate clamping with fixture block (321) on described fixed block body (32) or draw-in groove (312).
4. safety according to claim 1, is characterized in that, described housing (1) are provided with chute (11).
5. safety according to claim 1, it is characterized in that, described safe sliding block (4) is provided with rotating shaft (43) and push rod (44), and described rotating shaft (43) Matching installation is in the described safe sliding block installing hole (311,322) of described fixed block (3); Described push rod (44) is connected with described insurance push button (6) through the chute (11) set by described housing (2).
6. safety according to claim 1, is characterized in that, described elastic parts (5) comprises spring (52) and spacing spheroid (53).
7. safety according to claim 6, it is characterized in that, described elastic parts (5) also comprises spring fixed pedestal (51), described spring fixed pedestal (51) is chuck structure, one end of described spring (52) is socketed in described chuck structure, and the other end is connected with described spacing spheroid (53) or contacts.
8. safety according to claim 6, it is characterized in that, described elastic parts (5) also comprises spring fixed pedestal (51), described spring fixed pedestal (51) is draw-in groove, one end of described spring (52) is connected in described draw-in groove, and the other end is connected with described spacing spheroid (53) or contacts.
9. the safety according to any one of claim 1 to 9, is characterized in that, described safe sliding block (4) first end (42) is arranged to lozenges.
10. a hernia anastomat, comprises staple assembly, device body and is installed on described device safety with it, it is characterized in that, described safety are the safety described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792383.6U CN204364054U (en) | 2014-12-15 | 2014-12-15 | Hernia anastomat and safety thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792383.6U CN204364054U (en) | 2014-12-15 | 2014-12-15 | Hernia anastomat and safety thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364054U true CN204364054U (en) | 2015-06-03 |
Family
ID=53320314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420792383.6U Withdrawn - After Issue CN204364054U (en) | 2014-12-15 | 2014-12-15 | Hernia anastomat and safety thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434254A (en) * | 2014-12-15 | 2015-03-25 | 天津万和医疗器械有限公司 | Hernia anastomat and safety appliance thereof |
| CN105559840A (en) * | 2016-01-25 | 2016-05-11 | 北京天助畅运医疗技术股份有限公司 | Soft tissue fixing device containing titanium nails |
-
2014
- 2014-12-15 CN CN201420792383.6U patent/CN204364054U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434254A (en) * | 2014-12-15 | 2015-03-25 | 天津万和医疗器械有限公司 | Hernia anastomat and safety appliance thereof |
| CN104434254B (en) * | 2014-12-15 | 2017-03-08 | 天津万和医疗器械有限公司 | Hernia stapler and its safeties |
| CN105559840A (en) * | 2016-01-25 | 2016-05-11 | 北京天助畅运医疗技术股份有限公司 | Soft tissue fixing device containing titanium nails |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Jingrong Inventor before: Pang Jian Inventor before: Li Xuejun |
|
| COR | Change of bibliographic data | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20171114 |