CN213189857U - Disposable linear cutting anastomat - Google Patents
Disposable linear cutting anastomat Download PDFInfo
- Publication number
- CN213189857U CN213189857U CN202021434914.6U CN202021434914U CN213189857U CN 213189857 U CN213189857 U CN 213189857U CN 202021434914 U CN202021434914 U CN 202021434914U CN 213189857 U CN213189857 U CN 213189857U
- Authority
- CN
- China
- Prior art keywords
- rod
- elliptical wheel
- push button
- locking
- spring
- 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.)
- Expired - Fee Related
Links
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a disposable linear cutting anastomat, which comprises a push button, wherein one side of the push button is provided with a connecting cross rod, a fixed rectangular rod is arranged below the connecting cross rod, the upper surface and the lower surface of one end of the fixed rectangular rod are both provided with mounting grooves, a locking device is arranged inside the mounting grooves, the locking device comprises an elliptical wheel, the middle part of the elliptical wheel is provided with a circular hole, a central shaft is inserted inside the circular hole, the outer part of the circumference of the central shaft is sleeved with a spring, a locking rod is arranged below the connecting cross rod, the locking rod of the utility model can push the elliptical wheel, the elliptical wheel can push a spring foot when the locking rod passes through the elliptical wheel, and the elliptical wheel can realize angle change, so that the locking rod can pass through the locking device, but the elliptical wheel can not change the angle under the condition that the locking rod is, the device does not need redundant operation steps, and the push button can be locked or moved by simple operation.
Description
Technical Field
The utility model relates to the technical field of medical treatment, specifically a disposable linear cutting anastomat.
Background
A linear cutting anastomat is a medical instrument widely applied to digestive tract reconstruction and organ resection operations, is convenient to use and has good operation effect, but the existing linear cutting anastomat has some problems in the use process;
in the prior art, a push knife of a linear cutting anastomat is controlled by a push button to move, in order to avoid pushing the push button by mistake, the push button is locked by adopting some structures, but the mode is complicated to operate and is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable straight line cutting anastomat to solve and to have some structures of adoption now and come to push away the locking of button, but this kind of mode operation is numerous and diverse, not convenient enough problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable straight line cutting anastomat, is including pushing away the button, the one side that pushes away the button is provided with the connection horizontal pole, the below of connecting the horizontal pole is provided with fixed rectangle pole, the mounting groove has all been seted up to the surface about the one end of fixed rectangle pole, the internally mounted of mounting groove has locking device, locking device includes the elliptical wheel, the circular port has been seted up at the middle part of elliptical wheel, the axis has been inserted to the inside of circular port, the outside cover of centraxonial circumference is equipped with the spring, the both ends of spring all are provided with the spring foot, the locking lever is installed to the below of connecting the horizontal pole, and has seted up the rectangular hole on the locking lever, fixed rectangle.
Preferably, the diameter of the middle shaft is smaller than that of the circular hole, and two ends of the middle shaft are welded inside the mounting groove.
Preferably, the inner wall of the elliptical wheel is provided with a containing groove at a position corresponding to the spring foot, and the spring foot is inserted into the containing groove.
Preferably, the push button, the connecting cross bar and the locking bar are integrally formed.
Preferably, the stapler further comprises a stapler main body, and the push button is slidably mounted on the stapler main body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the locking lever can promote the elliptical wheel when the elliptical wheel, and the elliptical wheel can promote the spring foot, and then the elliptical wheel can realize the angle change to locking lever accessible locking device, but not receive external force and receive less external force condition at the locking lever under, the elliptical wheel can not change the angle, and then the position of elliptical wheel lockable locking lever, and then the position that pushes away the button can be locked, this device does not need unnecessary operating procedure, simple operation can be so that to push away the button locking or remove.
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 structural view of the present invention;
fig. 2 is a schematic view of the locking rod passing through an elliptical wheel;
FIG. 3 is an external view of the locking device of the present invention;
fig. 4 is a schematic view of the internal structure of the locking device of the present invention.
In the figure: 1. a push button; 2. connecting the cross bars; 3. a locking lever; 31. a rectangular hole; 4. fixing the rectangular rod; 41. mounting grooves; 5. a locking device; 51. an elliptical wheel; 511. accommodating grooves; 52. a middle shaft; 53. a circular hole; 54. a spring; 541. spring feet.
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, in an embodiment of the present invention, a disposable linear cutting stapler includes a stapler main body and a push button 1, the stapler main body is connected with the push button 1 in a sliding manner, the push button 1 can be slid by pushing the push button 1, one side of the push button 1 is provided with a connecting cross rod 2, a locking rod 3 is installed below the connecting cross rod 2, the locking rod 3 is provided with a rectangular hole 31, when the push button 1 is pushed, the locking rod 3 can also move with the connecting cross rod 2, and the push button 1, the connecting cross rod 2 and the locking rod 3 are integrally formed;
referring to fig. 1 and 2, a fixed rectangular rod 4 is arranged below the connecting cross rod 2, the fixed rectangular rod 4 passes through the rectangular hole 31, mounting grooves 41 are formed in the upper and lower surfaces of one end of the fixed rectangular rod 4, a locking device 5 is mounted inside the mounting grooves 41, the locking rod 3 can slide on the fixed rectangular rod 4, and when the locking rod 3 passes through the locking device 5, the locking device 5 can lock the locking rod 3;
as shown in fig. 2, 3 and 4, the locking device 5 includes an elliptical wheel 51, a circular hole 53 is formed in the middle of the elliptical wheel 51, a central shaft 52 is inserted into the circular hole 53, a spring 54 is sleeved outside the circumference of the central shaft 52, spring pins 541 are disposed at both ends of the spring 54, when the locking lever 3 passes through the elliptical wheel 51, the elliptical wheel 51 can be pushed, the elliptical wheel 51 can push the spring pins 541, and the elliptical wheel 51 can realize angle change, so that the locking lever 3 can pass through the locking device 5, but when the locking lever 3 is not subjected to external force and is subjected to small external force, the elliptical wheel 51 cannot change the angle, and the elliptical wheel 51 can lock the position of the locking lever 3, and the position of the push button 1 can be locked;
as shown in fig. 4, the inner wall of the elliptical wheel 51 is provided with a receiving groove 511 at a position corresponding to the spring leg 541, the spring leg 541 is inserted into the receiving groove 511, and the position of the spring leg 541 is fixed, so that the spring 54 is prevented from rotating;
as shown in fig. 3, the diameter of the center shaft 52 is smaller than that of the circular hole 53, and both ends of the center shaft 52 are welded inside the mounting groove 41.
The utility model discloses a theory of operation and use flow: when using this device, push away button 1 through promoting, push away button 1 accessible and connect horizontal pole 2 and drive locking lever 3 and remove, under inference, locking lever 3 is when oval wheel 51, can promote oval wheel 51, oval wheel 51 can promote spring foot 541, and then oval wheel 51 can realize the angle change, so that locking lever 3 accessible locking device 5, but locking lever 3 does not receive external force and receives under the less external force condition, oval wheel 51 can not change the angle, and then oval wheel 51 can lock the position of locking lever 3, and then the position that pushes away button 1 can be locked.
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 (5)
1. A disposable straight line cutting anastomat comprises a push button (1), and is characterized in that: the improved lock is characterized in that a connecting cross rod (2) is arranged on one side of the push button (1), a fixed rectangular rod (4) is arranged below the connecting cross rod (2), an upper surface and a lower surface of one end of the fixed rectangular rod (4) are respectively provided with a mounting groove (41), a locking device (5) is arranged inside the mounting groove (41), the locking device (5) comprises an elliptical wheel (51), a circular hole (53) is formed in the middle of the elliptical wheel (51), a middle shaft (52) is inserted into the circular hole (53), a spring (54) is sleeved outside the circumference of the middle shaft (52), spring feet (541) are respectively arranged at two ends of the spring (54), a lock rod (3) is arranged below the connecting cross rod (2), a rectangular hole (31) is formed in the lock rod (3), and the fixed rectangular rod (4) penetrates through the rectangular hole (31).
2. A single use linear cutting stapler according to claim 1, characterized in that: the diameter of the middle shaft (52) is smaller than that of the circular hole (53), and two ends of the middle shaft (52) are welded inside the mounting groove (41).
3. A single use linear cutting stapler according to claim 1, characterized in that: holding grooves (511) are formed in the positions, corresponding to the spring pins (541), on the inner wall of the elliptical wheel (51), and the spring pins (541) are inserted into the holding grooves (511).
4. A single use linear cutting stapler according to claim 1, characterized in that: the push button (1), the connecting cross rod (2) and the locking rod (3) are integrally formed.
5. A single use linear cutting stapler according to claim 1, characterized in that: the anastomat is characterized by further comprising an anastomat main body, and the push button (1) is installed on the anastomat main body in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021434914.6U CN213189857U (en) | 2020-07-20 | 2020-07-20 | Disposable linear cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021434914.6U CN213189857U (en) | 2020-07-20 | 2020-07-20 | Disposable linear cutting anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213189857U true CN213189857U (en) | 2021-05-14 |
Family
ID=75834264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021434914.6U Expired - Fee Related CN213189857U (en) | 2020-07-20 | 2020-07-20 | Disposable linear cutting anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213189857U (en) |
-
2020
- 2020-07-20 CN CN202021434914.6U patent/CN213189857U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |