CN214907522U - Endoscope is anastomat for wicresoft - Google Patents
Endoscope is anastomat for wicresoft Download PDFInfo
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- CN214907522U CN214907522U CN202120134636.0U CN202120134636U CN214907522U CN 214907522 U CN214907522 U CN 214907522U CN 202120134636 U CN202120134636 U CN 202120134636U CN 214907522 U CN214907522 U CN 214907522U
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- nail
- sleeve
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- pushing
- seat
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Abstract
The utility model relates to an endoscope minimally invasive anastomat, which comprises a tool bit part and a handle part; the knife head part comprises a nail bin assembly and a nail abutting seat assembly which is movably arranged; the nail bin assembly comprises a nail bin outer sleeve, a nail bin and a nail pushing assembly; the nail bin outer sleeve comprises a front sleeve and a rear sleeve, the front sleeve is semicircular, and an observation port is formed in the side wall of the front sleeve; the nail bin is of a semicircular structure and is fixedly arranged at the front end part of the front sleeve; the nail pushing assembly is movably arranged in the nail bin outer sleeve; the nail abutting seat assembly comprises a nail abutting seat, a nail abutting bracket and a nail abutting pull rod; the nail pushing support is fixedly connected with the nail pushing pull rod and the nail pushing seat, the nail pushing seat is movably arranged on the front side of the nail bin, and the nail pushing seat is of a semicircular structure. The knife head part of the anastomat is provided with the observation port, so that the surgical visual field space is widened in the minimally invasive surgery, and the diameter of a wound of the instrument entering a human body is reduced.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to endoscope is anastomat for wicresoft.
Background
Abdominal cavity surgery is currently performed by using a very large head arc-shaped incision, such as the following patent numbers: CN201420549284.5, patent name: a novel arc-shaped cutting anastomat; the arc-shaped incision is large, can only be applied to open type operations, and cannot be used for minimally invasive surgery under an endoscope.
In order to realize the anastomat in the endoscopic minimally invasive surgery, the anastomat needs to be designed and developed to meet the requirement of the endoscopic minimally invasive surgery.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the anastomat is provided, and the problem that the traditional arc anastomat cannot be used in endoscopic minimally invasive surgery is solved.
The utility model provides a technical scheme that its technical problem adopted is:
the anastomat for the endoscopic minimally invasive surgery comprises a tool bit part and a handle part; the knife head part comprises a nail bin assembly and a nail abutting seat assembly which is movably arranged;
the nail bin assembly comprises a nail bin outer sleeve, a nail bin, anastomotic nails and a nail pushing assembly;
the nail bin outer sleeve comprises a front sleeve and a rear sleeve, the front sleeve is semicircular, and an observation port is formed in the side wall of the front sleeve;
the nail bin is of a semicircular structure and is fixedly arranged at the front end part of the front sleeve;
the nail pushing assembly is movably arranged in the nail bin outer sleeve;
the nail abutting seat assembly comprises a nail abutting seat, a nail abutting bracket and a nail abutting pull rod;
the nail pushing support is fixedly connected with the nail pushing pull rod and the nail pushing seat, the nail pushing seat is movably arranged on the front side of the nail bin, and the nail pushing seat is of a semicircular structure.
Furthermore, the nail pushing assembly comprises a nail pushing sheet and a cutting knife, the cutting knife is fixedly connected with the nail pushing sheet, and the cutting knife is of a semicircular structure.
Furthermore, two guide grooves are formed in the inner wall of the front sleeve, and two sides of the nail abutting support are movably arranged in the guide grooves.
Further, the outer diameter of the front sleeve is not more than 34 mm.
The rear end of the protective cover forms a clamping interface matched with the rear sleeve, and the front end of the protective cover forms a baffle; when the protective cover is clamped with the rear sleeve, the baffle is inserted between the nail abutting seat and the nail bin.
The utility model has the advantages that:
the endoscope minimally invasive anastomat has the advantages that the observation port is formed in the cutter head part of the anastomat, the surgical visual field space is widened in the minimally invasive surgery, and meanwhile, the diameter of a wound of an instrument entering a human body is reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is an exploded view of a stapler;
FIG. 2 is a partial schematic view of a tool tip;
FIG. 3 is a schematic view of a staple cartridge assembly;
FIG. 4 is a schematic view of a staple pushing assembly;
FIG. 5 is a schematic view of the anvil assembly;
FIG. 6 is a schematic view of a protective cap;
3, a nail bin assembly 31, a front sleeve 32, a rear sleeve 33, a guide groove 34 and a nail bin;
4. a nail pushing sheet 42 and a cutter;
5. the nail pushing seat assembly 51, the nail pushing pull rod 52, the nail pushing support 53 and the nail pushing seat;
6. a protective cover 61, a clamping interface 62 and a baffle plate;
71. screw rod subassembly, 72, fixed handle shell, 73, connecting piece, 74, push jack.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, an endoscopic minimally invasive stapler comprises a tool bit part and a handle part; the knife head part comprises a nail bin assembly 3 and a nail abutting seat assembly 5 which is movably arranged.
As shown in fig. 3, the cartridge assembly 3 includes a cartridge housing, a cartridge 34, staples, and a staple pusher assembly; the nail bin outer sleeve comprises a front sleeve 31 and a rear sleeve 32, the front sleeve 31 is semicircular, and a viewing port is formed in the side wall of the front sleeve 31;
the nail bin 34 is of a semicircular structure and is fixedly arranged at the front end part of the front sleeve 31; the nail pushing assembly is movably arranged in the nail bin outer sleeve; staples for suturing human tissue are mounted in the cartridge 34, and the staple pushing assembly is used for pushing out the staples in the cartridge 34.
As shown in fig. 5, the nail abutting seat assembly 5 includes a nail abutting seat 53, a nail abutting bracket 52 and a nail abutting pull rod 51;
the nail pushing support 52 is fixedly connected with a nail pushing pull rod 51 and a nail pushing seat 53, the nail pushing seat 53 is movably arranged on the front side of the nail bin 34, and the nail pushing seat 53 is of a semicircular structure.
Specifically, in this embodiment, as shown in fig. 4, the nail pushing assembly includes a nail pushing sheet 4 and a cutting knife 42, the cutting knife 42 is fixedly connected with the nail pushing sheet 4, and the cutting knife 42 is a semicircular structure.
The cutting knife 42 is fixedly connected with the nail pushing sheet 4 in an injection molding and rubber coating connection mode.
Specifically, in this embodiment, two guide grooves 33 are formed in the inner wall of the front sleeve 31, and two sides of the nail pushing support 52 are movably disposed in the guide grooves 33; so that the nail abutting seat 53 can make stable back and forth movement at the front end of the nail bin 34.
Specifically, in this embodiment, the outer diameter of the front sleeve 31 is not greater than 34 mm. The size can meet the requirements of the current endoscopic minimally invasive surgery.
Specifically, in this embodiment, as shown in fig. 6, a protective cover 6 is further disposed on the anastomat, a clip interface 61 for matching with the rear sleeve 32 is formed at the rear end of the protective cover 6, and a baffle 62 is formed at the front end of the protective cover 6; when the anastomat is not used, the protective cover 6 is clamped on the rear sleeve 32, the baffle plate 62 is inserted between the nail abutting seat 53 and the nail bin 34, and the placed anastomat is pushed out; when the anastomat needs to be used, the protective cover 6 is taken down.
The utility model discloses the handle portion of anastomat includes lead screw subassembly 71, fixed handle shell 72, adjusting nut, connecting piece 73, activity handle and ejector pad 74, and the back-and-forth movement of activity handle control ejector pad 74, ejector pad 74 are connected ejector pin piece 4, and the control ejector pin piece 4 is released the anastomotic nail in the nail storehouse 34, and the movable handle can refer to the structure of current anus intestines anastomat with ejector pin piece 4's active structure, does not do here any longer the repeated description.
The screw rod assembly 71 is connected with the nail pushing pull rod 51 of the nail pushing seat assembly 5, the adjusting nut controls the screw rod assembly 71 to rotate, and the screw rod assembly 71 drives the nail pushing seat 53 of the nail pushing seat assembly 5 to move forwards. The structure of the screw rod assembly 71 and the structure of the adjusting nut refer to the existing anorectal stapler as well, and are not described herein again.
The connecting piece 73 is used for connecting the rear sleeve 32 of the nail bin outer sleeve with the fixed handle shell 72; the structure of the connecting member 73 is not the subject of the present invention, and the description thereof is omitted.
The utility model discloses an anastomat improves on traditional anus intestines anastomat, has increased a viewing aperture in the sword head part branch, and corresponding adjustment simultaneously supports the structure of nail seat subassembly 5, nail storehouse subassembly 3, through the viewing aperture of addding, thereby makes the utility model discloses an anastomat can use in laparoscopic surgery.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. An endoscope minimally invasive anastomat comprises a tool bit part and a handle part; the knife head part comprises a nail bin assembly and a nail abutting seat assembly which is movably arranged; it is characterized in that the utility model is characterized in that,
the nail bin assembly comprises a nail bin outer sleeve, a nail bin, anastomotic nails and a nail pushing assembly;
the nail bin outer sleeve comprises a front sleeve and a rear sleeve, the front sleeve is semicircular, and an observation port is formed in the side wall of the front sleeve;
the nail bin is of a semicircular structure and is fixedly arranged at the front end part of the front sleeve;
the nail pushing assembly is movably arranged in the nail bin outer sleeve;
the nail abutting seat assembly comprises a nail abutting seat, a nail abutting bracket and a nail abutting pull rod;
the nail pushing support is fixedly connected with the nail pushing pull rod and the nail pushing seat, the nail pushing seat is movably arranged on the front side of the nail bin, and the nail pushing seat is of a semicircular structure.
2. The endoscopic minimally invasive stapler according to claim 1, wherein,
the nail pushing assembly comprises a nail pushing sheet and a cutting knife, the cutting knife is fixedly connected with the nail pushing sheet, and the cutting knife is of a semicircular structure.
3. The endoscopic minimally invasive stapler according to claim 1 or 2,
two guide grooves are formed in the inner wall of the front sleeve, and two sides of the nail abutting support are movably arranged in the guide grooves.
4. The endoscopic minimally invasive stapler according to claim 1, wherein,
the outer diameter of the front sleeve is not more than 34 mm.
5. The endoscopic minimally invasive stapler according to claim 1, wherein,
the protective cover is characterized by further comprising a protective cover, wherein a clamping interface matched with the rear sleeve is formed at the rear end of the protective cover, and a baffle is formed at the front end of the protective cover; when the protective cover is clamped with the rear sleeve, the baffle is inserted between the nail abutting seat and the nail bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120134636.0U CN214907522U (en) | 2021-01-18 | 2021-01-18 | Endoscope is anastomat for wicresoft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120134636.0U CN214907522U (en) | 2021-01-18 | 2021-01-18 | Endoscope is anastomat for wicresoft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214907522U true CN214907522U (en) | 2021-11-30 |
Family
ID=79079475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120134636.0U Active CN214907522U (en) | 2021-01-18 | 2021-01-18 | Endoscope is anastomat for wicresoft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214907522U (en) |
-
2021
- 2021-01-18 CN CN202120134636.0U patent/CN214907522U/en active Active
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