CN215688171U - Head-detachable nail abutting seat assembly and anastomat - Google Patents
Head-detachable nail abutting seat assembly and anastomat Download PDFInfo
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- CN215688171U CN215688171U CN202122037443.6U CN202122037443U CN215688171U CN 215688171 U CN215688171 U CN 215688171U CN 202122037443 U CN202122037443 U CN 202122037443U CN 215688171 U CN215688171 U CN 215688171U
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- head
- nail
- outer sheath
- detachable
- abutting seat
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Abstract
The utility model discloses a head-detachable nail abutting seat assembly and an anastomat, wherein the nail abutting seat assembly comprises a nail abutting seat and a guide head, the guide head comprises a flat part and a sharp warped part which are integrally formed, the sharp warped part is inclined upwards relative to the flat part, the side end face of the flat part is provided with a plug interface, the guide head is connected to the head of the nail abutting seat in a pluggable mode through the plug interface, and the anastomat comprises the nail abutting seat assembly. Through the mode, the head of the nail pushing seat is detachable, the shape of the nail pushing seat can be changed, the guide heads with different shapes can be selected according to the operation condition in the actual use process, the good use feeling of a patient is guaranteed, and the pain of the patient is reduced.
Description
Technical Field
The utility model relates to the technical field of anastomats, in particular to a nail abutting seat assembly with a detachable head and an anastomat.
Background
The anastomat is a device used in medicine to replace manual suture, and has the main working principle that titanium nails and a cutting knife are used for performing anastomosis and separation on tissues, and the anastomosis principle is similar to that of a stapler.
The nail abutting seat is a key part of the anastomat, and the nail abutting seat with reasonable design can enable the anastomat to have better anastomosis effect. At present, the head of the existing nail pushing seat is of a flat structure, and the structure is difficult to separate tissues when in suture and can be repeatedly adjusted by a doctor to separate the tissues.
The existing nail pushing seat is integrally formed, and the head and other parts are made of hard materials and cannot be detached, so that head components in different shapes cannot be selected according to the condition of an operation, and the use has great limitation; moreover, the head of the nail-pushing seat is made of hard material, so that the patient feels pain in the using process and the use feeling is not good.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a nail propping seat assembly with a detachable head and an anastomat, wherein the head of the nail propping seat is detachable and can be replaced in shape, and guide heads with different shapes can be selected according to the operation condition in the actual use process, so that the good use feeling of a patient is ensured, and the pain of the patient is reduced.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a head-mountable staple holder assembly comprising: a nail abutting seat and a guide head connected with the head of the nail abutting seat,
the guide head comprises a flat part and a sharp-warped part which are integrally formed, the sharp-warped part is inclined upwards relative to the flat part, the side end face of the flat part is provided with a plug interface, and the guide head is connected to the head of the nail abutting seat in a pluggable mode through the plug interface.
In a preferred embodiment of the present invention, the flat portion is horizontally arranged, and the tapered portion is inclined upward by 90 to 165 ° with respect to the plane of the flat portion.
In a preferred embodiment of the present invention, the distal end of the distal end portion is formed in a circular arc shape, the outer diameter of the proximal end of the distal end portion is matched with the outer diameter of the flat portion, and the outer diameter of the entire distal end portion of the distal end portion is gradually reduced from the proximal end toward the distal end.
In a preferred embodiment of the present invention, the ratio of the overall length of the flat portion to the overall length of the tip portion is 1:3 to 1: 10.
In a preferred embodiment of the utility model, the guiding head further comprises an outer sheath, the shape and size of the outer sheath are matched with those of the guiding head, the inner part of the outer sheath is arranged in a hollow manner, and the outer sheath is connected to the guiding head in a pluggable manner.
In a preferred embodiment of the utility model, the inner wall surface of the outer sheath is provided with a non-slip texture.
In a preferred embodiment of the utility model, the outer sheath is a soft outer sheath.
In a preferred embodiment of the present invention, the soft outer sheath is a medical silicone sheath.
In order to solve the technical problems, the utility model adopts a technical scheme that: provides an anastomat, which comprises a nail abutting seat component.
The utility model has the beneficial effects that: the nail abutting seat assembly with the detachable head and the guide head of the anastomat are detachable, the shape of the guide head is replaceable, the guide heads with different shapes can be selected according to the operation condition in the actual use process, the good use feeling of a patient is guaranteed, and the pain of the patient is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a guide head according to the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the stapler with a head-detachable staple cartridge assembly according to the present invention;
the parts in the drawings are numbered as follows: 100. the nail gun comprises a gun barrel, a nail cartridge assembly, a nail abutting seat assembly, a guide head, a flat part, a sharp and raised part 322-1, a near end, a far end, a tip and raised part 323, a plug interface 330 and an outer sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
example one
A removable head anvil assembly comprising: support nail seat 310 and connect the guide head 320 at supporting nail seat 310 head through removable mode, the shape of guide head 320 can be adjusted according to actual operation condition, has increased the application range who supports the nail seat subassembly.
Preferably, guide head 320 includes an integrally formed flattened portion 321 and a sharpened portion 322, wherein flattened portion 321 is connected to anvil 310. Furthermore, the side end face of the flat portion 321 of the guide head 320 has a plug interface 323, and the guide head 320 is connected to the head of the nail abutting seat 310 in a plug-in manner through the plug interface 323, so that different shapes of guide heads can be selected according to the surgical situation.
In order to provide better use feeling for patients, the guiding head 320 is improved, the flat part 321 of the guiding head 320 is arranged to be horizontal, the sharp part 322 is arranged to be elongated, and the sharp part 322 is inclined upwards relative to the flat part 321.
Wherein the tip-warp portion 322 is inclined upward by 90 to 165 DEG with reference to the plane of the flat portion 321. Optionally, the tapered portion 322 is inclined upwardly by 135 ° with respect to the plane of the flat portion 321.
The head of the guide head 320 is tilted upwards, so that the skin tissues at two sides of the wound can be directly separated, and the adjustment time of a doctor in the operation process is shortened.
The ratio of the overall length of the flat portion 321 to the overall length of the acutely-warped portion 322 is 1:3 to 1: 10. Optionally, the ratio of the overall length of flattened portion 321 to the overall length of sharpened portion 322 is 1: 3.5.
Further, the tip portion 322 has a proximal end 322-1 and a distal end 322-2, wherein the head of the distal end 322-2 is rounded to provide a smooth contact feeling of the skin tissue on both sides of the wound when the stapler is in contact with the wound of the patient.
The outer diameter of the proximal end of the acutely-warped part 322 is matched with the outer diameter of the flat part 321, the overall outer diameter of the acutely-warped part 322 is gradually reduced from the proximal end 322-1 to the distal end 322-2, namely the outer diameter of the acutely-warped part 322 close to a skin wound is smaller, so that the acutely-warped part 322 is easier to arrange inside the wound, good use feeling of a patient is guaranteed, rotation and adjustment are easier, and anastomosis efficiency is improved.
The head-detachable nail abutting seat assembly further comprises an outer sheath 330, the shape and size of the outer sheath 330 are matched with those of the guide head 320, the inner part of the outer sheath 330 is arranged in a hollow mode, and the outer sheath 330 is connected to the guide head in a pluggable mode.
The outer sheath 330 is a soft outer sheath, which can be a medical silica gel sheath, and the soft material is used for reducing the pain of the patient when the soft material is cut into the body of the patient.
The inner wall surface of the outer sheath 330 has anti-slip textures, the anti-slip textures are stripe shapes, bump shapes or other textures capable of achieving anti-slip effects, the stripe shapes can be linear shapes, waves or other linear shapes, the bump shapes can be round bumps, square bumps or bumps of other shapes, and the anti-slip textures can prevent the soft material from slipping off when the head of the nail holder is pulled out of the patient body.
Example two
A stapler includes a staple cartridge assembly, which is the staple cartridge assembly 300 described in the first embodiment.
As shown in fig. 1, the stapler further includes a barrel 100 and a cartridge assembly 200, and the cartridge assembly 200 and the anvil assembly 300 are mounted on the head of the barrel 100.
The nail seat assembly 300 comprises a nail seat 310 and a guide head 320, the guide head 320 is connected to the head of the nail seat 310 in a pluggable mode, the shape of the guide head 320 can be adjusted according to the actual operation condition, the guide heads 320 in different shapes can be selected according to the operation condition in the actual use process, and the good use feeling of a patient is guaranteed.
The nail abutting seat assembly with the detachable head and the anastomat have the advantages that:
the head of the nail seat can be detached, the shape can be changed, in the actual use process, the guide heads with different shapes can be selected according to the operation condition, the good use feeling of the patient is guaranteed, and the pain of the patient is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A removable head anvil assembly comprising: a nail-resisting seat and a guide head connected with the head of the nail-resisting seat, which is characterized in that,
the guide head comprises a flat part and a sharp-warped part which are integrally formed, the sharp-warped part is inclined upwards relative to the flat part, the side end face of the flat part is provided with a plug interface, and the guide head is connected to the head of the nail abutting seat in a pluggable mode through the plug interface.
2. The head-mountable staple holder assembly of claim 1, wherein the flattened portion is horizontally disposed and the tapered portion is inclined upwardly by 90 to 165 ° with respect to the plane of the flattened portion.
3. The head-detachable nail anvil assembly according to claim 2, wherein the tip portion is elongated and has a proximal end and a distal end, wherein the distal end has a head portion with a rounded shape,
the outer diameter of the proximal end of the acutely-warped part is matched with that of the flat part, and the overall outer diameter of the acutely-warped part is gradually reduced from the proximal end to the distal end.
4. The head-detachable nail seat assembly according to claim 1, wherein the ratio of the overall length of the flat part to the overall length of the sharp-warped part is 1:3 to 1: 10.
5. The head-detachable nail abutting seat assembly according to claim 1, further comprising an outer sheath, wherein the outer sheath is matched with the guide head in shape and size, the inner part of the outer sheath is hollow, and the outer sheath is connected to the guide head in a pluggable manner.
6. The removable head anvil assembly of claim 5 wherein the inner wall surface of the outer sheath is textured to resist slipping.
7. The head-detachable anvil assembly of claim 6, wherein the outer sheath is a soft outer sheath.
8. The head-detachable nail abutting seat assembly according to claim 7, wherein the soft outer sheath is a medical silica gel sheath.
9. A stapler comprising a staple holder assembly, characterized in that the staple holder assembly is as claimed in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122037443.6U CN215688171U (en) | 2021-08-27 | 2021-08-27 | Head-detachable nail abutting seat assembly and anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122037443.6U CN215688171U (en) | 2021-08-27 | 2021-08-27 | Head-detachable nail abutting seat assembly and anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215688171U true CN215688171U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122037443.6U Active CN215688171U (en) | 2021-08-27 | 2021-08-27 | Head-detachable nail abutting seat assembly and anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215688171U (en) |
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2021
- 2021-08-27 CN CN202122037443.6U patent/CN215688171U/en active Active
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