CN217848522U - Anastomat - Google Patents
Anastomat Download PDFInfo
- Publication number
- CN217848522U CN217848522U CN202222012201.6U CN202222012201U CN217848522U CN 217848522 U CN217848522 U CN 217848522U CN 202222012201 U CN202222012201 U CN 202222012201U CN 217848522 U CN217848522 U CN 217848522U
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- limiting
- working head
- boss
- shell
- mounting groove
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Abstract
The utility model discloses an anastomat, anastomat includes: the outer side wall of the working head is provided with a first limiting part; the end part of the shell is provided with a mounting groove, the working head is suitable for being inserted into the mounting groove, a second limiting part suitable for being in limiting fit with the first limiting part is arranged on the inner side wall of the mounting groove, and the working head is limited to move out of the mounting groove relative to the shell in the direction of moving out of the mounting groove through the limiting fit of the first limiting part and the second limiting part. Therefore, the working head can be firmly installed on the shell by arranging the first limiting part and the second limiting part, after the working head receives external force, the risk that the working head moves and deflects relative to the shell is reduced, the stable connection of electric signals of the working head and the inner handle of the shell can be ensured, and the working reliability of the anastomat is improved.
Description
Technical Field
The utility model belongs to the technical field of the anastomat and specifically relates to an anastomat is related to.
Background
In the related art, the existing anastomat comprises a working head and a shell, when the anastomat is used, the working head is installed on the shell and is in electric signal connection with a handle in the shell, the connection between the working head and the shell is not firm, and after the working head is subjected to external force, the working head is easy to move and deflect relative to the shell, so that the electric signal connection between the working head and the handle in the shell is unstable, and the working reliability of the anastomat is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an anastomat, this anastomat can firmly install the working head in the shell, and after the working head received external force, reduce the relative shell of working head and remove the risk of deflecting, can guarantee that the handle signal of telecommunication is connected stably in working head and the shell to promote the operational reliability of anastomat.
According to the utility model discloses an anastomat, include:
the outer side wall of the working head is provided with a first limiting part;
the end part of the shell is provided with a mounting groove, the working head is suitable for being inserted into the mounting groove, the inner side wall of the mounting groove is provided with a second limiting part which is suitable for being in limiting fit with the first limiting part, and the working head is limited to move relative to the shell in the direction of moving out of the mounting groove by the limiting fit of the first limiting part and the second limiting part.
According to the utility model discloses an anastomat through setting up first spacing portion and the spacing portion of second, can firmly install the working head in the shell, and after the working head received external force, the reduction working head reduced the relative shell of working head and removed the deflection risk, can guarantee that the handle electric signal connection is stable in working head and the shell to promote the operational reliability of anastomat.
In some examples of the present invention, the first limit portion and the second limit portion are the same in number, and the first limit portion and the second limit portion correspond to each other one to one.
In some examples of the present invention, the number of the first position-limiting portions and the number of the second position-limiting portions are both at least one.
In some examples of the present invention, the first position-limiting portion and the second position-limiting portion are both plural, the first position-limiting portion is spaced apart in the circumferential direction of the working head, and the second position-limiting portion is spaced apart in the circumferential direction of the housing.
In some examples of the present invention, the first limiting portions are sequentially and uniformly spaced along a circumferential direction of the working head, and the second limiting portions are sequentially and uniformly spaced along the circumferential direction of the housing.
In some examples of the present invention, the first spacing portion is configured as one of a spacing boss and a spacing groove, the second spacing portion is configured as the other of the spacing boss and the spacing groove, and the spacing boss is adapted to extend into the spacing groove.
The utility model discloses an in some examples, first spacing portion sets up to spacing boss, the spacing portion of second includes first limiting plate and second limiting plate, first limiting plate with the second limiting plate is followed mounting groove depth direction is relative and spaced apart in order to form spacing space, spacing boss is suitable for to stretch into in the spacing space, just spacing boss be suitable for with first limiting plate the second limiting plate is spacing.
In some examples of the present invention, the second spacing portion is provided as a spacing boss, the first spacing portion includes a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are followed the installation groove depth direction is relative and spaced apart to form a spacing space, the spacing boss is suitable for stretching into in the spacing space, just the spacing boss is suitable for with the first limiting plate the second limiting plate is spacing.
In some examples of the invention, the first limiting portion is provided with a first friction area, the second limiting portion is provided with a second friction area, the first friction area is adapted to rub against the second friction area to limit the separation of the first limiting portion from the second limiting portion.
In some examples of the invention, the limiting boss is provided with a weight reduction structure.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a work head according to an embodiment of the present invention;
FIG. 2 is another schematic angle view of a working head according to an embodiment of the present invention;
fig. 3 is a schematic view of a housing according to an embodiment of the invention;
fig. 4 is a top view of an stapler according to an embodiment of the invention;
FIG. 5 isbase:Sub>A cross-sectional view taken at A-A in FIG. 4;
fig. 6 is a sectional view of a working head according to an embodiment of the present invention installed in a mounting groove.
Reference numerals:
a stapler 100;
a working head 10; a first stopper 11; a limiting groove 12;
a housing 20; a mounting groove 21; a second stopper portion 22; a handle 23; an output shaft 24; a signal connection board 25; a limit boss 26.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Referring now to fig. 1-6, a stapler 100 according to an embodiment of the present invention is described, where stapler 100 may be a powered stapler 100.
As shown in fig. 1 to 6, the stapler 100 according to an embodiment of the present invention includes: the working head 10 and the shell 20, a handle 23 can be arranged in the shell 20, and the handle 23 can be an electric handle 23. The outer side wall of the working head 10 is provided with a first limiting part 11, and the end of the housing 20 is formed with a mounting groove 21, as shown in fig. 3, when the housing 20 is placed in the direction of fig. 3, the upper end of the housing 20 is formed with the mounting groove 21. The working head 10 is suitable for being inserted into the mounting groove 21, the inner side wall of the mounting groove 21 is provided with a second limiting portion 22 suitable for being in limiting fit with the first limiting portion 11, the working head 10 is mounted in the mounting groove 21 of the shell 20, after the working head 10 and the shell 20 are assembled, the electric handle 23 is in electric signal connection with the working head 10, the working head 10 can be limited to move towards the direction of moving out of the mounting groove 21 relative to the shell 20 through the limiting fit of the first limiting portion 11 and the second limiting portion 22, the working head 10 is prevented from moving and deflecting relative to the shell 20 after being subjected to external force, the electric signal connection stability of the electric handle 23 in the working head 10 and the shell 20 is ensured, and therefore the working reliability of the anastomat 100 is improved.
Specifically, the shell 20 is an aseptic shell 20, the shell 20 may be provided with an output shaft 24, the electric handle 23 is arranged in the shell 20, after the electric handle 23 is installed in the shell 20, the output shaft 24 is connected with a handle shaft of the electric handle 23, the electric handle 23 is in electrical signal connection with the signal connecting plate 25, after the working head 10 and the shell 20 are assembled, the working head 10 is in electrical signal connection with the signal connecting plate 25, the working head 10 is in electrical signal connection with the electric handle 23 through the signal connecting plate 25, and the electric handle 23 controls the working head 10 to work through the output shaft 24. After the working head 10 and the shell 20 are assembled, the first limiting part 11 and the second limiting part 22 are in limiting fit, and after the working head 10 is subjected to external force, the working head 10 can be limited to move and deflect in the depth direction of the mounting groove 21, so that the working head 10 is prevented from moving and deflecting in the direction of moving out of the mounting groove 21, the electric signal connection between the working head 10 and the signal connecting plate 25 is stable, the electric signal connection between the working head 10 and the electric handle 23 is stable, and the working reliability of the anastomat 100 is improved.
Therefore, by arranging the first limiting part 11 and the second limiting part 22, the working head 10 can be firmly installed on the shell 20, after the working head 10 is subjected to external force, the risk of movement and deflection of the working head 10 relative to the shell 20 is reduced, the electric signal connection between the working head 10 and the electric handle 23 in the shell 20 can be ensured to be stable, and the working reliability of the anastomat 100 is improved.
The utility model discloses an in some embodiments, first spacing portion 11 and the spacing portion 22 quantity of second are the same, and first spacing portion 11 and the spacing portion 22 one-to-one of second, also can understand, the spacing cooperation of a first spacing portion 11 and a spacing portion 22 of second, so set up and to guarantee that every first spacing portion 11 all can correspond to have a spacing portion 22 of second rather than spacing, can guarantee every first spacing portion 11, the spacing functionality of every spacing portion 22 of second, thereby make first spacing portion 11 and the spacing portion 22 assembly form of second reasonable.
In some embodiments of the present invention, the number of the first limiting portion 11 and the number of the second limiting portion 22 are at least one, that is, the number of the first limiting portion 11 is greater than or equal to one, and the number of the second limiting portion 22 is greater than or equal to one. Further, a first limiting portion 11 and a second limiting portion 22 are in limiting fit, preferably, the first limiting portion 11 and the second limiting portion 22 are both set to be one, and through the limiting fit of the first limiting portion 11 and the second limiting portion 22, the risk that the working head 10 moves and deflects relative to the shell 20 can be reduced, the electric signal connection between the working head 10 and the electric handle 23 in the shell 20 can be ensured to be stable, and the number of the first limiting portion 11 and the second limiting portion 22 can be reduced.
In some embodiments of the present invention, the first limiting portion 11 and the second limiting portion 22 are disposed in a plurality of numbers, the first limiting portions 11 are disposed along the circumferential direction of the working head 10 at intervals, the second limiting portions 22 are disposed along the circumferential direction of the housing 20 at intervals, and the first limiting portions 11 and the second limiting portions 22 are in one-to-one limiting fit. After the working head 10 and the shell 20 are assembled, the plurality of first limiting parts 11 and the plurality of second limiting parts 22 are simultaneously in limiting fit, so that after the working head 10 is subjected to external force, the working head 10 can be further limited to move and deflect in the depth direction of the mounting groove 21, the working head 10 is further prevented from moving and deflecting in the direction of moving out of the mounting groove 21, the electric signal connection stability of the working head 10 and the signal connecting plate 25 is ensured, the electric signal connection stability of the working head 10 and the electric handle 23 is ensured, and the working reliability of the anastomat 100 is further improved.
Further, the plurality of first limiting parts 11 are evenly spaced in sequence along the circumferential direction of the working head 10, the plurality of second limiting parts 22 are evenly spaced in sequence along the circumferential direction of the shell 20, the arrangement enables the plurality of first limiting parts 11 to be evenly distributed in the circumferential direction of the working head 10, and also enables the plurality of second limiting parts 22 to be evenly distributed in the circumferential direction of the shell 20, after the working head 10 and the shell 20 are assembled, the plurality of first limiting parts 11 and the plurality of second limiting parts 22 are simultaneously in limiting fit, after the working head 10 is subjected to external force, the movement and deflection of the working head 10 in the depth direction of the mounting groove 21 can be better limited, the working head 10 is better prevented from moving and deflecting towards the direction of moving out of the mounting groove 21, the electric signal connection stability of the working head 10 and the signal connection plate 25 is better ensured, the electric signal connection stability of the working head 10 and the electric handle 23 is better ensured, and the working reliability of the anastomat 100 is further improved.
In some embodiments of the present invention, as shown in fig. 1-6, the first position-limiting portion 11 is configured as one of the position-limiting boss 26 and the position-limiting groove 12, the second position-limiting portion 22 is configured as the other of the position-limiting boss 26 and the position-limiting groove 12, and the position-limiting boss 26 is adapted to extend into the position-limiting groove 12. It should be noted that, when the first limiting portion 11 is set as the limiting boss 26, the second limiting portion 22 is set as the limiting groove 12, and when the second limiting portion 22 is set as the limiting boss 26, the first limiting portion 11 is set as the limiting groove 12, and the application takes the example that the first limiting portion 11 is set as the limiting groove 12, and the second limiting portion 22 is set as the limiting boss 26 for description. After the working head 10 and the housing 20 are assembled, the limiting boss 26 extends into the limiting groove 12, and after the working head 10 moves out of the mounting groove 21 of the housing 20, the limiting boss 26 moves out of the limiting groove 12. After the limiting boss 26 extends into the limiting groove 12, the inner side wall of the limiting groove 12 can limit the limiting boss 26, the working head 10 can be limited in the circumferential direction of the working head 10, the working head 10 can be prevented from rotating relative to the shell 20, the working head 10 can also be limited in the depth direction of the mounting groove 21, the working head 10 can be effectively prevented from deflecting relative to the shell 20, and therefore the electric signal connection stability of the working head 10 and the electric handle 23 is guaranteed.
In some embodiments of the present invention, the first limiting portion 11 may be set as a limiting boss 26, the second limiting portion 22 may include a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are relatively arranged along the depth direction of the mounting groove 21 and spaced apart from each other to form a limiting space between the first limiting plate and the second limiting plate, the limiting boss 26 is suitable for extending into the limiting space, and the limiting boss 26 is suitable for being limited by the first limiting plate and the second limiting plate. Further, the first limiting plate is close to the open end of the mounting groove 21, and the second limiting plate is close to the bottom wall of the mounting groove 21. After the assembly of the working head 10 and the shell 20 is completed, the limiting boss 26 extends into the limiting space, at the moment, the limiting boss 26 is assembled between the first limiting plate and the second limiting plate, when the working head 10 has a tendency of deflecting towards the outside of the shell 20 relative to the shell 20, the first limiting plate and the limiting boss 26 are stopped and limited, the working head 10 can be limited to deflect, so that the electric signal connection between the working head 10 and the electric handle 23 is stable, the working reliability of the anastomat 100 is improved, and the arrangement form of the first limiting part 11 and the second limiting part 22 is reasonable. When the working head 10 has a tendency of deflecting towards the inside of the housing 20 relative to the housing 20, the second limiting plate and the limiting boss 26 are stopped and limited, so that the deflection of the working head 10 can be limited, and the working head 10 is prevented from excessively squeezing the signal connecting plate 25.
The utility model discloses a some embodiments, the spacing portion 22 of second sets up to spacing boss 26, and first spacing portion 11 includes first limiting plate and second limiting plate, and first limiting plate and second limiting plate are relative and spaced apart along the 21 degree of depth directions of mounting groove to form spacing space between first limiting plate and the spacing inter-plate of second, spacing boss 26 is suitable for stretching into in the spacing space, and spacing boss 26 is suitable for spacing with first limiting plate, second limiting plate. Further, the first limiting plate and the second limiting plate are spaced apart along the length direction of the working head 10, the first limiting plate is disposed near the end of the working head 10 close to the housing 20, and the second limiting plate is disposed on one side of the first limiting plate away from the end of the working head 10 close to the housing 20. After the working head 10 and the shell 20 are assembled, the limiting boss 26 extends into the limiting space, the limiting boss 26 is assembled between the first limiting plate and the second limiting plate, when the working head 10 deflects towards the outside of the shell 20 relative to the shell 20, the first limiting plate and the limiting boss 26 are limited in abutting, the working head 10 can be limited from deflecting, the electric signal connection of the working head 10 and the electric handle 23 is stable, the working reliability of the anastomat 100 is improved, and the arrangement form of the first limiting part 11 and the second limiting part 22 is reasonable. When the working head 10 has a tendency of deflecting towards the inside of the housing 20 relative to the housing 20, the second limiting plate and the limiting boss 26 are stopped and limited, so that the deflection of the working head 10 can be limited, and the working head 10 is prevented from excessively squeezing the signal connecting plate 25.
The utility model discloses an in some embodiments, the free end of spacing boss 26 can be provided with the direction inclined plane, and working head 10 is installed to shell 20 in-process, is convenient for spacing boss 26 to assemble to spacing recess 12 or spacing space through setting up the direction inclined plane, when dismantling working head 10, is convenient for spacing boss 26 to shift out spacing recess 12 or spacing space through setting up the direction inclined plane to be convenient for working head 10 and install to shell 20, also be convenient for pull down working head 10 from shell 20.
In some embodiments of the present invention, the first position-limiting portion 11 may be provided with a first friction area, the second position-limiting portion 22 may be provided with a second friction area, and the first friction area is suitable for being rubbed with the second friction area to limit the separation of the first position-limiting portion 11 and the second position-limiting portion 22. After the working head 10 is mounted on the housing 20, the first limiting portion 11 and the second limiting portion 22 are assembled together, the first limiting portion 11 is taken as a limiting groove 12, the second limiting portion 22 is taken as a limiting boss 26 for example, a first friction area is arranged on the inner side wall of the limiting groove 12, a second friction area is arranged on the outer side wall of the limiting boss 26, when the limiting boss 26 abuts against the inner side wall of the limiting groove 12, the first friction area contacts with the second friction area, friction force between the first limiting portion 11 and the second limiting portion 22 is increased, the limiting boss 26 can be limited from moving out of the limiting groove 12, and therefore stable electric signal connection between the working head 10 and the electric handle 23 can be better guaranteed.
The utility model discloses an in some embodiments, spacing boss 26 can be equipped with subtracts heavy structure (not shown in the figure), subtract heavy structure and can set up to the lightening hole and/or subtract heavy groove, and the setting can reduce the anastomat 100 weight like this, is favorable to realizing the lightweight design of anastomat 100, is favorable to spacing boss 26 atress to be out of shape, is convenient for install spacing boss 26 in spacing recess 12, spacing space, also is convenient for shift out spacing recess 12, spacing space with spacing boss 26.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An anastomat, comprising:
the outer side wall of the working head is provided with a first limiting part;
the end part of the shell is provided with a mounting groove, the working head is suitable for being inserted into the mounting groove, a second limiting part suitable for being in limiting fit with the first limiting part is arranged on the inner side wall of the mounting groove, and the working head is limited to move out of the mounting groove relative to the shell in the direction of moving out of the mounting groove through the limiting fit of the first limiting part and the second limiting part.
2. The stapler of claim 1, wherein the first and second position-limiting portions are the same in number and correspond one-to-one.
3. The stapler of claim 1, wherein the first limit stop portion and the second limit stop portion are each provided in at least one number.
4. The stapler according to claim 3, wherein the first and second position-limiting portions are plural, the plural first position-limiting portions are spaced apart in a circumferential direction of the working head, and the plural second position-limiting portions are spaced apart in a circumferential direction of the housing.
5. The stapler of claim 4, wherein the first plurality of limiting portions are evenly spaced in sequence along a circumference of the working head, and the second plurality of limiting portions are evenly spaced in sequence along a circumference of the housing.
6. The stapler of claim 1, wherein the first limiting portion is configured as one of a limiting boss and a limiting recess, and the second limiting portion is configured as the other of the limiting boss and the limiting recess, the limiting boss adapted to extend into the limiting recess.
7. The anastomat of claim 1, wherein the first limiting portion is provided as a limiting boss, the second limiting portion comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are opposite to each other in the depth direction of the installation groove and are spaced apart to form a limiting space, the limiting boss is suitable for extending into the limiting space, and the limiting boss is suitable for limiting with the first limiting plate and the second limiting plate.
8. The anastomat of claim 1, wherein the second limiting portion is provided as a limiting boss, the first limiting portion comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are opposite to each other in the depth direction of the installation groove and are spaced apart to form a limiting space, the limiting boss is suitable for extending into the limiting space, and the limiting boss is suitable for limiting with the first limiting plate and the second limiting plate.
9. The stapler according to any one of claims 1-8, wherein the first stop portion is provided with a first friction area and the second stop portion is provided with a second friction area, the first friction area being adapted to rub against the second friction area to limit separation of the first stop portion and the second stop portion.
10. The stapler according to any one of claims 6-8, wherein the limiting boss is provided with a weight-reducing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222012201.6U CN217848522U (en) | 2022-08-01 | 2022-08-01 | Anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222012201.6U CN217848522U (en) | 2022-08-01 | 2022-08-01 | Anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848522U true CN217848522U (en) | 2022-11-18 |
Family
ID=84012077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222012201.6U Active CN217848522U (en) | 2022-08-01 | 2022-08-01 | Anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848522U (en) |
-
2022
- 2022-08-01 CN CN202222012201.6U patent/CN217848522U/en active Active
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