CN210009081U - Disposable arc cutting anastomat - Google Patents
Disposable arc cutting anastomat Download PDFInfo
- Publication number
- CN210009081U CN210009081U CN201920429951.9U CN201920429951U CN210009081U CN 210009081 U CN210009081 U CN 210009081U CN 201920429951 U CN201920429951 U CN 201920429951U CN 210009081 U CN210009081 U CN 210009081U
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- needle body
- handle shell
- nail
- seat
- handle
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- 238000009527 percussion Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a disposable arc cutting anastomat, which comprises a nail abutting seat, a fixed rod, a positioning needle assembly, a handle shell, a firing handle, a positioning push button and a reset button, wherein the firing handle is arranged at the bottom of the handle shell, the positioning push button is arranged at the top of the handle shell, one side of the handle shell is connected with the fixed rod, the fixed rod is shaped like a cuboid, one end of the fixed rod is connected with the nail abutting seat, the positioning needle assembly is arranged between the handle shell and the nail abutting seat, the reset button is arranged at one side of the handle shell, an arc cutting head is arranged on the nail abutting seat, a guide rail is correspondingly arranged at one side of the nail abutting seat, chutes are correspondingly arranged at the top and the bottom of the fixed rod, the guide rail and the chutes are mutually connected in a sliding manner, a square through hole is arranged at one side, the utility model discloses, have the practicality strong and adjustable length's characteristics.
Description
Technical Field
The utility model relates to an anastomat technical field specifically is disposable arc cutting anastomat.
Background
Staplers are devices that medically replace traditional manual suturing. It has appeared in recent decades, has the advantages of rapid suturing, simple operation and less side effects, and is widely adopted by clinical surgeries at home and abroad.
In the existing arc cutting anastomat, the distance between the nail pushing seat and the handle shell is fixed, the extending length of the nail pushing seat in the intestine of a patient is different due to different diseased parts in the intestine of the patient, and if the length of the fixing rod is simply increased, the holding distance of a doctor is possibly too far. Therefore, it is desirable to design a disposable arc cutting stapler that is practical in use and adjustable in length.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable arc cutting anastomat to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: disposable arc cutting anastomat pushes away button and reset button including supporting nail seat, dead lever, location needle subassembly, handle shell, percussion handle, location, the percussion handle is installed to the bottom of handle shell, handle shell top is provided with the location and pushes away the button, one side of handle shell is connected with the dead lever, the shape of dead lever is the cuboid, the one end of dead lever is connected with supports the nail seat, handle shell and support and be provided with the location needle subassembly between the nail seat, reset button is installed to one side of handle shell, and this anastomat pushes away the button through promoting the location and makes location needle subassembly forward or backward movement, makes the part function of supporting the nail seat and sew up through pressing the percussion handle, makes the percussion handle reset through pressing reset button.
Furthermore, the nail pushing seat is provided with an arc cutting head, one side of the nail pushing seat is correspondingly provided with a guide rail, the top and the bottom of the fixed rod are correspondingly provided with a sliding groove, the guide rail and the sliding groove are mutually connected in a sliding way, one side of the fixed rod is provided with a square through hole, the inner wall of the square through hole is correspondingly provided with a rack up and down, one side of the nail pushing seat is correspondingly movably connected with a rotating shaft through a bearing, the outer part of the rotating shaft is sleeved with a gear, the two gears are mutually meshed, the gear is meshed with the rack, the rotating shaft passes through the square through hole, one end of the rotating shaft is provided with a hexagonal groove, a clamping block is arranged between the two rotating shafts, one side of the clamping block is correspondingly and outwards protruded with a hexagonal column, the hexagonal column is inserted into the hexagonal groove in an interference fit way, when the length of the, the clamping block is pulled outwards hard first, so that the hexagonal column and the hexagonal groove are separated, the rotation of the rotating shaft is not limited at the moment, the fixing rod is pulled leftwards or rightwards, the fixing rod drives the rack to move, the rack driving gear rotates, the two gears are meshed in the forward direction or the reverse direction, the hexagonal column is inserted into the hexagonal groove when the adjustment is finished, the two clamping blocks cannot rotate relatively due to the blocking of the clamping block, and the fixing rod is fixed relative to the position of the nail supporting seat.
Furthermore, the positioning needle assembly comprises a first needle body, a second needle body, a third needle body and a lifting screw, wherein the first needle body is connected to one side of the nail abutting seat, a cylindrical groove is formed in one end of the first needle body, the third needle body is connected to one side of the handle shell, the second needle body is fixed to one end of the third needle body through welding, positioning grooves are uniformly formed in the top of the second needle body, the bottom surface of each positioning groove is cylindrical, one end of the second needle body extends into the cylindrical groove, a screw hole is formed in the top of the first needle body, the lifting screw is movably connected into the screw hole through threads, the bottom of the lifting screw and the positioning grooves are of a matched structure, when the length is adjusted, the lifting screw is firstly screwed out of the positioning grooves, the second needle body can slide in the first needle body at the moment, and when the length is adjusted to be proper, the lifting screw is screwed, the bottom of the positioning pin is clamped with the lifting ring screw, and the length of the positioning pin assembly is fixed.
Furthermore, one end activity of first needle body runs through the arc cutting head, and the positioning needle subassembly removes behind the promotion location push button, and first needle body is used for promoting the arc cutting head left, makes it can work smoothly.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with components such as gear and rack, can the rotary gear stretch into the length that supports the nail seat with the dead lever and obtain the adjustment, through lifting adjusting screw off, the length that can corresponding regulation pilot pin makes it adapt to the length of anastomat, has improved the practicality of this arc cutting anastomat for this arc cutting anastomat has adjustable length's characteristics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic overall front view structure of the present invention;
FIG. 2 is a schematic view of the installation of the nail-supporting seat and the fixing rod of the present invention;
FIG. 3 is a schematic view of the front view of the fixing rod and the nail-abutting seat of the present invention;
FIG. 4 is a schematic view of the installation of the guide rail and the chute of the present invention;
FIG. 5 is a schematic view of the installation of the rotating shaft and the gear of the present invention;
FIG. 6 is a front cross-sectional structural view of the positioning needle assembly of the present invention;
FIG. 7 is a schematic side view of the nail pushing seat of the present invention;
in the figure: 1. a nail abutting seat; 2. fixing the rod; 3. positioning a needle assembly; 4. a handle housing; 5. a firing handle; 6. positioning a push button; 11. an arc-shaped cutting head; 12. a guide rail; 13. a rotating shaft; 14. a gear; 15. a clamping block; 151. a hexagonal column; 21. a square through hole; 22. a chute; 31. a first needle body; 32. a second needle body; 33. a third needle body; 34. a lifting eye screw; 131. a hexagonal groove; 141. a hexagonal protrusion; 211. a rack; 311. a cylindrical groove; 321. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the disposable arc cutting anastomat comprises a nail abutting seat 1, a fixed rod 2, a positioning needle assembly 3, a handle shell 4, a firing handle 5, a positioning push button 6 and a reset button 7, wherein the firing handle 5 is installed at the bottom of the handle shell 4, the positioning push button 6 is arranged at the top of the handle shell 4, the fixed rod 2 is connected to one side of the handle shell 4, the fixed rod 2 is cuboid in shape, one end of the fixed rod 2 is connected with the nail abutting seat 1, the positioning needle assembly 3 is arranged between the handle shell 4 and the nail abutting seat 1, the reset button 7 is installed at one side of the handle shell 4, the positioning needle assembly 3 moves forwards or backwards by pushing the positioning push button 6, parts of the nail abutting seat 1 are operated and sewn by pressing the firing handle 5, and the firing handle 5 is reset by pressing the reset button 7;
the nail pushing seat 1 is provided with an arc-shaped cutting head 11, one side of the nail pushing seat 1 is correspondingly provided with a guide rail 12, the top and the bottom of a fixed rod 2 are correspondingly provided with a sliding groove 22, the guide rail 12 and the sliding groove 22 are mutually connected in a sliding manner, one side of the fixed rod 2 is provided with a square through hole 21, the inner wall of the square through hole 21 is correspondingly provided with a rack 211 up and down, one side of the nail pushing seat 1 is correspondingly movably connected with a rotating shaft 13 through a bearing, the outer part of the rotating shaft 13 is sleeved with a gear 14, the two gears 14 are mutually meshed, the gear 14 is meshed with the rack 211, the rotating shaft 13 passes through the square through hole 21, one end of the rotating shaft 13 is provided with a hexagonal groove 131, a clamping block 15 is arranged between the two rotating shafts 13, one side of the clamping block 15 is correspondingly and outwards protruded with a hexagonal column 151, the hexagonal column 151 is, firstly, forcibly pulling the clamping blocks 15 outwards to separate the hexagonal column 151 from the hexagonal groove 131, wherein the rotation of the rotating shaft 13 is not limited, the fixing rod 2 is pulled leftwards or rightwards, the fixing rod 2 drives the rack 211 to move, the rack 211 drives the gear 14 to rotate, the two gears 14 are meshed in a forward or reverse direction, when the adjustment is finished, the hexagonal column 151 is inserted into the hexagonal groove 131, the two clamping blocks 15 cannot rotate relatively due to the obstruction of the clamping blocks 15, and the position of the fixing rod 2 relative to the nail abutting seat 1 is fixed;
the positioning needle assembly 3 comprises a first needle body 31, a second needle body 32, a third needle body 33 and a lifting ring screw 34, wherein the first needle body 31 is connected to one side of the nail propping seat 1, a cylindrical groove 311 is formed in one end of the first needle body 31, the third needle body 33 is connected to one side of the handle shell 4, the second needle body 32 is fixed to one end of the third needle body 33 through welding, a positioning groove 321 is uniformly formed in the top of the second needle body 32, the bottom surface of the positioning groove 321 is cylindrical, one end of the second needle body 32 extends into the cylindrical groove 311, a screw hole is formed in the top of the first needle body 31, the lifting ring screw 34 is movably connected in the screw hole through threads, the bottom of the lifting ring screw 34 and the positioning groove 321 are in a matched structure, when the length is adjusted, the lifting ring screw 34 is firstly screwed out from the positioning groove 321, at the moment, the second lifting ring screw 32 can slide in the first needle, the bottom of the positioning pin is clamped with a lifting ring screw 34, and the length of the positioning pin assembly 3 is fixed;
one end of the first needle body 31 movably penetrates through the arc-shaped cutting head 11, the positioning needle assembly 3 moves after the positioning push button 6 is pushed, and the first needle body 31 is used for pushing the arc-shaped cutting head 11 leftwards so that the arc-shaped cutting head can work smoothly;
when the length of the head of the nail abutting seat 1 relative to the handle shell 4 is adjusted, firstly, the lifting eye screw 34 is screwed out from the positioning groove 321, at the moment, the second needle body 32 can slide in the first needle body 31, the clamping block 15 is firstly pulled outwards forcibly to separate the hexagonal column 151 from the hexagonal groove 131, at the moment, the rotation of the rotating shaft 13 is not limited, the fixed rod 2 is pulled leftwards or rightwards, the fixed rod 2 drives the rack 211 to move, the rack 211 drives the gear 14 to rotate, the two gears 14 are engaged in the forward direction or the reverse direction, when the adjustment is finished, the hexagonal column 151 is inserted into the hexagonal groove 131, because the clamping block 15 obstructs, the two clamping blocks 15 cannot rotate relatively, the position of the fixed rod 2 relative to the nail abutting seat 1 is fixed, when the proper length is adjusted, the lifting eye screw 34 is screwed in, the bottom of the lifting eye screw 34 is clamped with the length of the positioning needle assembly 3, the anastomat enables the positioning needle assembly 3 to move forwards or, the part that supports nail seat 1 is operated and is sewed up through pressing percussion handle 5, makes percussion handle 5 reset through pressing reset button 7, and the location needle subassembly 3 removes behind the push button 6 of promotion location, and first needle 31 is used for promoting arc cutting head 11 left, makes it can work smoothly, and the distance that nail seat 1 and handle shell 1 are supported to this kind of design is fixed unchangeable for this arc cutting anastomat has the characteristics of adjustable length.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Disposable arc cutting anastomat is including supporting nail seat (1), dead lever (2), positioning needle subassembly (3), handle housing (4), percussion handle (5), location push button (6) and reset button (7), its characterized in that: trigger handle (5) are installed to the bottom of handle shell (4), handle shell (4) top is provided with the location and pushes away button (6), one side of handle shell (4) is connected with dead lever (2), the shape of dead lever (2) is the cuboid, the one end of dead lever (2) is connected with supports nail seat (1), handle shell (4) and support and be provided with between nail seat (1) location needle subassembly (3), reset button (7) are installed to one side of handle shell (4).
2. The disposable arc cutting stapler of claim 1, wherein: the nail pushing device is characterized in that an arc-shaped cutting head (11) is installed on the nail pushing seat (1), a guide rail (12) is correspondingly installed on one side of the nail pushing seat (1), a sliding groove (22) is correspondingly formed in the top and the bottom of the fixing rod (2), the guide rail (12) is in sliding connection with the sliding groove (22), a square through hole (21) is formed in one side of the fixing rod (2), a rack (211) is correspondingly formed in the upper portion and the lower portion of the inner wall of the square through hole (21), a rotating shaft (13) is correspondingly connected to one side of the nail pushing seat (1) through a bearing in a movable mode, a gear (14) is sleeved on the outer portion of the rotating shaft (13), the two gears (14) are meshed with each other, the gear (14) is meshed with the rack (211), the rotating shaft (13) penetrates through the square through hole (21), one end of the rotating shaft (13) is, one side of the clamping block (15) is correspondingly protruded outwards to form a hexagonal column (151), and the hexagonal column (151) is inserted into the hexagonal groove (131) in an interference fit mode.
3. The disposable arc cutting stapler of claim 1, wherein: the positioning needle assembly (3) comprises a first needle body (31), a second needle body (32), a third needle body (33) and a lifting eye screw (34), one side of the nail abutting seat (1) is connected with a first needle body (31), one end of the first needle body (31) is provided with a cylindrical groove (311), one side of the handle shell (4) is connected with a third needle body (33), one end of the third needle body (33) is fixedly provided with a second needle body (32) through welding, the top of the second needle body (32) is uniformly provided with positioning grooves (321), the bottom surfaces of the positioning grooves (321) are cylindrical, one end of the second needle body (32) extends into the cylindrical groove (311), the top of the first needle body (31) is provided with a screw hole, and a lifting ring screw (34) is movably connected in the screw hole through threads, and the bottom of the lifting ring screw (34) is matched with the positioning groove (321) in structure.
4. The disposable arc cutting stapler of claim 3, wherein: one end of the first needle body (31) movably penetrates through the arc-shaped cutting head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429951.9U CN210009081U (en) | 2019-04-01 | 2019-04-01 | Disposable arc cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429951.9U CN210009081U (en) | 2019-04-01 | 2019-04-01 | Disposable arc cutting anastomat |
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| Publication Number | Publication Date |
|---|---|
| CN210009081U true CN210009081U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429951.9U Active CN210009081U (en) | 2019-04-01 | 2019-04-01 | Disposable arc cutting anastomat |
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| Country | Link |
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| CN (1) | CN210009081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472178A (en) * | 2020-11-30 | 2021-03-12 | 常州安康医疗器械有限公司 | Disposable arc-shaped cutting anastomat |
-
2019
- 2019-04-01 CN CN201920429951.9U patent/CN210009081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472178A (en) * | 2020-11-30 | 2021-03-12 | 常州安康医疗器械有限公司 | Disposable arc-shaped cutting anastomat |
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