CN220495040U - Endoscope linear cutting anastomat with firing positioning structure - Google Patents

Endoscope linear cutting anastomat with firing positioning structure Download PDF

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Publication number
CN220495040U
CN220495040U CN202321659760.4U CN202321659760U CN220495040U CN 220495040 U CN220495040 U CN 220495040U CN 202321659760 U CN202321659760 U CN 202321659760U CN 220495040 U CN220495040 U CN 220495040U
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China
Prior art keywords
groove
firing
positioning structure
nail bin
adjusting
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CN202321659760.4U
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Chinese (zh)
Inventor
吕波
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Jiangsu Guanchuang Medical Technology Co ltd
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Jiangsu Guanchuang Medical Technology Co ltd
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Abstract

The utility model discloses a endoscope linear cutting anastomat with a firing positioning structure, which comprises a nail bin structure serving as a foundation, wherein one side of the nail bin structure is provided with a firing positioning structure for firing positioning of a cutting knife structure, the nail bin structure comprises a nail bin body serving as the foundation, one side of the nail bin body is provided with a matched groove which is matched and connected with components of the firing positioning structure, meanwhile, one side of the nail bin body is also provided with a rack which is meshed and adjusted for the components of the firing positioning structure, the firing positioning structure comprises an installation block, the upper part of the installation block is provided with a through groove, the lower part of the inner side of the through groove is provided with a movable groove which is convenient for the movable arrangement of an adjusting plate, meanwhile, the lower part of the inner part of the movable groove is provided with a connecting spring which is convenient for pulling and adjusting a traction wire, and the lower part of the adjusting plate is provided with the connecting spring which is installed with the movable groove.

Description

Endoscope linear cutting anastomat with firing positioning structure
Technical Field
The utility model relates to the technical field of endoscope linear cutting anastomat, in particular to an endoscope linear cutting anastomat with a firing positioning structure.
Background
The linear cutting anastomat is mainly suitable for the separation and cutting and anastomosis of tissue organs in gastrointestinal tract surgery, gynecology, chest surgery (lung lobe cutting) and pediatric surgery (pediatric stomach and intestinal tract) surgery, and generally consists of an anvil component and a nail bin component with a movable handle, the movable handle is firstly opened before surgery, the anvil component and the nail bin component are placed on two sides of tissue to be operated and then are closed, the movable handle is closed, the anvil component and the nail bin component are locked, then a firing button is pushed forward, the firing button is connected with a pushing block, the pushing block is connected with a nail pushing plate and a cutting knife, the nail pushing plate pushes out a suture nail to suture the tissue, and meanwhile, the cutting knife moves forward to cut the sutured tissue, so that the surgery is completed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a endoscope linear cutting anastomat with a firing positioning structure, so as to solve the problem that the prior linear cutting anastomat provided by the prior art is in misoperation caused by that after the cutting knife is reset, the cutting knife is not limited to be fired again, and a firing block is operated to drive the cutting knife to move forwards by a movable guide block.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a endoscope linear cutting anastomat with a firing positioning structure comprises a staple bin structure serving as a base, wherein one side of the staple bin structure is provided with a firing positioning structure for firing and positioning a cutting knife structure;
the nail bin structure comprises a nail bin body serving as a basic structure, a matched groove which is matched and connected with the firing positioning structure component is formed in one side of the nail bin body, and meanwhile, a rack which is meshed and adjusted with the firing positioning structure component is also arranged on one side of the nail bin body.
Through adopting above-mentioned technical scheme, thereby play the meshing through the rack that sets up and connect the setting effect.
Preferably, the firing positioning structure comprises a mounting block with a through groove arranged above, a movable groove convenient for the movable setting of the adjusting plate is arranged below the inner side of the through groove, and a wire groove convenient for the pulling and adjustment of the pulling wire is arranged below the inner side of the movable groove in a penetrating manner.
Through adopting above-mentioned technical scheme, thereby set up and install the setting effect through the installation piece that sets up.
Preferably, a connecting spring arranged on the lower portion of the adjusting plate and installed on the movable groove, and an adjusting piece penetrating through the groove is arranged on the adjusting plate, and meanwhile, the lower portion of the adjusting plate and one end of the traction wire are installed.
Through adopting above-mentioned technical scheme, thereby through the coupling spring who sets up play compression and elasticity and resume the regulation effect.
Preferably, one side of the installation block is provided with an installation plate, the inner side of the installation plate is provided with a rotation adjusting gear through a connecting shaft, and one end of the connecting shaft is wound with the other end of the traction wire.
Through adopting above-mentioned technical scheme, thereby through the haulage line that sets up play two-way connection setting effect.
Preferably, one side of the mounting plate is provided with a matching block which is matched with the matching groove, and the matching block is symmetrically arranged.
Through adopting above-mentioned technical scheme, thereby play supporting connection effect through the supporting piece that sets up.
Preferably, the cutting knife structure comprises a driving knife body connected with other parts, and adjusting teeth for synchronous driving and adjusting are arranged below the driving knife body.
Through adopting above-mentioned technical scheme, thereby through the regulation tooth that sets up play regulation spacing effect.
Compared with the prior art, the utility model has the beneficial effects that: the endoscope linear cutting anastomat with the firing positioning structure,
(1) The present case is by setting up: the firing positioning structure solves the problems that after the conventional linear cutting anastomat finishes firing, the cutting knife is not limited to be fired again after reset, the movable guide block can be operated to drive the cutting knife to move forwards to cause misoperation, when the parts in the nail bin structure are separated from the gear in a stressed manner, the connecting spring is elastically restored, the distance shaft and the gear are driven to rotate by the adjusting plate when the connecting spring is elastically restored, the pressing plate drives the adjusting piece to be clamped and limited with the parts in the cutting knife structure, the firing positioning effect is achieved by utilizing the clamping and limiting of the adjusting piece and the parts in the cutting knife structure, and the situation is sequentially avoided by utilizing the arranged firing positioning structure;
(2) Through setting up in the nail storehouse structure: the rack is used for solving the problem that the gear in the percussion positioning structure is easy to rotate under force, when the gear is in force contact with the rack, the gear is engaged and limited through the rack, and when the gear is engaged and limited, the cutter structure is convenient to normally perform operation treatment, and meanwhile the situation is avoided sequentially by using the arranged rack;
(3) Through setting up in the cutting knife structure: the adjusting teeth are adjusted, so that the situation is solved, when the adjusting piece is in adjusting contact with the adjusting teeth, the adjusting block plays a role in percussion positioning of the adjusting teeth, and the adjusting teeth are utilized to sequentially avoid the situation.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of the cartridge body and mating slot configuration of the present utility model;
FIG. 3 is a schematic view of the structure of the cartridge body, mating slots and racks of the present utility model;
FIG. 4 is a schematic view of the structure of the mounting block, the movable groove, the adjusting plate, the connecting spring, the adjusting piece, the traction wire, the mounting plate and the matched block;
FIG. 5 is a schematic view of the structure of the mounting block, through slot, wire slot, mounting plate, connecting shaft, gear and mating block of the present utility model;
fig. 6 is a schematic view of the structure of the cutting knife according to the present utility model.
In the figure: 1. a staple cartridge structure; 101. a staple cartridge body; 102. a mating groove; 103. a rack; 2. a firing positioning structure; 201. a mounting block; 202. a through groove; 203. a movable groove; 204. an adjusting plate; 205. a wire slot; 206. a connecting spring; 207. an adjusting member; 208. a traction wire; 209. a mounting plate; 2010. a connecting shaft; 2011. a gear; 2012. a mating block; 3. a cutter structure; 301. driving the cutter body; 302. and adjusting the teeth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a endoscope linear cutting anastomat with a firing positioning structure is shown in figures 1, 2 and 3, and comprises a nail bin structure 1 serving as a base, wherein the nail bin structure 1 comprises a nail bin body 101 serving as a base structure, one side of the nail bin body 101 is provided with a matched groove 102 which is matched and connected with 2 parts of the firing positioning structure, meanwhile, one side of the nail bin body 101 is also provided with a rack 103 which is meshed and adjusted and arranged on the 2 parts of the firing positioning structure, wherein the parts are arranged by adopting the parts in the prior art, the parts are arranged by utilizing the parts in the prior art to effectively realize quick matching connection and quick installation, the matched groove 102 is arranged in a symmetrical mode, and the matched limiting clamping setting effect is effectively realized when the parts are arranged in a symmetrical mode.
As shown in fig. 4 and 5, a firing positioning structure 2 for firing and positioning the cutting knife structure 3 is arranged on one side of the nail bin structure 1, the firing positioning structure 2 comprises a mounting block 201 with a through groove 202 formed in the upper side, a movable groove 203 which is convenient for the movable setting of an adjusting plate 204 is formed in the lower side of the inner side of the through groove 202, and a wire groove 205 which is convenient for the pulling wire 208 to pull and adjust is formed in the lower side of the inner side of the movable groove 203 in a penetrating manner, wherein the components are installed in the prior art, and the effects of the arrangement and the traction connection are effectively achieved when the components are installed and arranged in the prior art.
The above scheme is further, the regulating plate 204 below is equipped with the coupling spring 206 that sets up with movable groove 203 installation, and be equipped with the regulating part 207 of perforating groove 202 on the regulating plate 204, simultaneously regulating plate 204 below and traction wire 208 one end installation setting, wherein, above-mentioned spare part constitutes elastic structure, the effectual elastic compression that plays when constituting elastic structure through above-mentioned spare part and elasticity resumes the regulation effect, above-mentioned spare part adopts prior art spare part installation setting equally simultaneously, the same effectual atress drive regulation effect that plays when utilizing prior art spare part installation setting in proper order.
The scheme is further in proper order, installation piece 201 one side is equipped with mounting panel 209, and the mounting panel 209 inboard is equipped with through connecting axle 2010 and rotates the gear 2011 of adjusting, connecting axle 2010 one end and traction wire 208 other end winding setting simultaneously, wherein, above-mentioned spare part constitutes meshing rotating structure, not only play like this meshing rotation regulation and meshing rotation spacing effect when the meshing rotating structure that constitutes through above-mentioned spare part, the mounting panel 209 of connecting hole is adopted to the mounting panel 209 simultaneously installs the setting, the same effectual rotation that plays when utilizing the mounting panel 209 of taking the connecting hole to set up is connected the setting effect.
The above scheme is further again, and mounting panel 209 one side is equipped with the supporting piece 2012 of being connected the setting with supporting groove 102 is supporting, and supporting piece 2012 adopts the symmetry mode setting, and wherein, above-mentioned spare part is equally adopted prior art spare part installation setting, and the same effectual matching connection setting effect that plays when utilizing prior art spare part installation setting.
As shown in fig. 6, the cutter structure 3 includes a driving cutter body 301 connected with other components, and an adjusting tooth 302 for synchronous driving adjustment is disposed below the driving cutter body 301, where the components are installed by using components in the prior art, and the effects of stress driving adjustment and firing positioning are also achieved when the components in the prior art are installed.
In the above scheme, when the nail cartridge body 101 is used, at this moment, the operator controls the driving cutter body 301 and the adjusting teeth 302 to move relatively to the stress of the mounting block 201 in the stress movement process, when the driving cutter body 301 performs operation treatment in the stress movement process, after the nail cartridge body 101 is used, the operator manually separates the nail cartridge body 101 from the stress of the mounting block 201, at this moment, the connecting spring 206 elastically restores to drive the adjusting plate 204, the adjusting piece 207 and the traction wire 208 to move, and when the adjusting piece 207 moves in the stress movement process, the penetrating through groove 202 is in stress contact with the adjusting teeth 302, at this moment, the driving cutter body 301 is subjected to firing positioning.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a chamber mirror straight line cutting anastomat with percussion location structure, is including nail storehouse structure (1) as basis, its characterized in that: a firing positioning structure (2) for firing positioning of the cutting knife structure (3) is arranged on one side of the nail bin structure (1);
the nail bin structure (1) comprises a nail bin body (101) serving as a basic structure, a matching groove (102) which is matched and connected with the components of the firing positioning structure (2) is formed in one side of the nail bin body (101), and meanwhile, a rack (103) which is meshed and adjusted with the components of the firing positioning structure (2) is also arranged on one side of the nail bin body (101).
2. The laparoscopic linear cutting stapler with firing positioning structure according to claim 1, wherein: the firing positioning structure (2) comprises a mounting block (201) with a through groove (202) formed in the upper portion, a movable groove (203) which is convenient for the movable setting of the adjusting plate (204) is formed in the lower portion of the inner side of the through groove (202), and a wire groove (205) which is convenient for the pulling and adjusting of the pulling wire (208) is formed in the lower portion of the inner side of the movable groove (203) in a penetrating mode.
3. The endoscopic linear cutting stapler with firing positioning structure of claim 2, wherein: a connecting spring (206) which is installed with the movable groove (203) is arranged below the adjusting plate (204), an adjusting piece (207) penetrating through the groove (202) is arranged on the adjusting plate (204), and meanwhile, the lower portion of the adjusting plate (204) is installed with one end of the traction wire (208).
4. The laparoscopic linear cutting stapler with firing positioning structure according to claim 2, wherein: one side of the mounting block (201) is provided with a mounting plate (209), the inner side of the mounting plate (209) is provided with a rotation adjusting gear (2011) through a connecting shaft (2010), and one end of the connecting shaft (2010) and the other end of the traction wire (208) are wound.
5. The laparoscopic linear cutting stapler with firing positioning structure according to claim 4, wherein: one side of the mounting plate (209) is provided with a matching block (2012) which is matched with the matching groove (102), and the matching block (2012) is symmetrically arranged.
6. The laparoscopic linear cutting stapler with firing positioning structure according to claim 1, wherein: the cutting knife structure (3) comprises a driving knife body (301), and adjusting teeth (302) for synchronous driving adjustment are arranged below the driving knife body (301).
CN202321659760.4U 2023-06-28 2023-06-28 Endoscope linear cutting anastomat with firing positioning structure Active CN220495040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321659760.4U CN220495040U (en) 2023-06-28 2023-06-28 Endoscope linear cutting anastomat with firing positioning structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321659760.4U CN220495040U (en) 2023-06-28 2023-06-28 Endoscope linear cutting anastomat with firing positioning structure

Publications (1)

Publication Number Publication Date
CN220495040U true CN220495040U (en) 2024-02-20

Family

ID=89865399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321659760.4U Active CN220495040U (en) 2023-06-28 2023-06-28 Endoscope linear cutting anastomat with firing positioning structure

Country Status (1)

Country Link
CN (1) CN220495040U (en)

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