CN114795340B - A stroke adjustment device suitable for manually closing an electric laparoscopic stapler - Google Patents
A stroke adjustment device suitable for manually closing an electric laparoscopic stapler Download PDFInfo
- Publication number
- CN114795340B CN114795340B CN202210338399.9A CN202210338399A CN114795340B CN 114795340 B CN114795340 B CN 114795340B CN 202210338399 A CN202210338399 A CN 202210338399A CN 114795340 B CN114795340 B CN 114795340B
- Authority
- CN
- China
- Prior art keywords
- stroke
- rack
- stroke adjusting
- adjusting
- base
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00017—Electrical control of surgical instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
本发明公开了一种适用于手动闭合电动腔镜吻合器的行程调节装置，包含有行程齿条和与所述行程齿条相配合的并对所述行程齿条的行程进行调节的行程调节组件；所述行程齿条呈长方体形，且所述行程齿条的相对称的一组侧壁上分别设有第一齿条和行程控制槽；所述行程调节组件包含有行程调节齿条、与所述行程调节齿条相啮合的行程调节齿轮和设置在所述行程调节齿条下方的至少一个行程调节块。通过行程调节块上设置的第二斜面与行程调节齿条的第一斜面配合，在行程调节齿轮作用下行程调节齿条将行程调节块顶入行程齿条的行程控制槽内，从而实现控制调节槽可用长度的变化，达到满足多种行程调节的需要、保证了行程调节的精度和提高了设备的使用质量的目的。
The present invention discloses a stroke adjustment device suitable for manually closing an electric laparoscopic stapler, comprising a stroke rack and a stroke adjustment assembly that cooperates with the stroke rack and adjusts the stroke of the stroke rack; the stroke rack is in a rectangular parallelepiped shape, and a first rack and a stroke control groove are respectively provided on a set of symmetrical side walls of the stroke rack; the stroke adjustment assembly comprises a stroke adjustment rack, a stroke adjustment gear meshing with the stroke adjustment rack, and at least one stroke adjustment block arranged below the stroke adjustment rack. Through the cooperation of the second inclined surface arranged on the stroke adjustment block with the first inclined surface of the stroke adjustment rack, the stroke adjustment rack pushes the stroke adjustment block into the stroke control groove of the stroke rack under the action of the stroke adjustment gear, thereby realizing the change of the available length of the control adjustment groove, achieving the purpose of meeting the needs of various stroke adjustments, ensuring the accuracy of stroke adjustment and improving the use quality of the equipment.
Description
Technical Field
The invention relates to the field of production and application of electric anastomat, in particular to a stroke adjusting device suitable for a manual closed electric endoscope anastomat.
Background
In the prior art, in the surgical operation, the operation using the endoscopic anastomat has the advantages of small wound, quick postoperative recovery and the like, and the electric endoscopic anastomat has the advantages of simple and convenient construction, high cutting efficiency and the like, so that the electric endoscopic anastomat is widely applied.
The traditional endoscopic anastomat has the suturing strokes of 30mm, 45mm and 60mm, the nail boxes with different suturing strokes of the traditional manual endoscopic anastomat are manufactured independently, and the nail boxes with different suturing strokes can be loaded on the same instrument, namely, the nail boxes with different suturing strokes share the same instrument, so that the operation of doctors is facilitated. The current nail box loaded by the electric endoscope anastomat on the market is the same as the manual type, namely, the same electric endoscope anastomat can be matched with nail boxes with different stitching strokes, so that the control system of the electric endoscope anastomat has high requirements, and in order to ensure the safety of surgery, the instrument must accurately identify the stitching length of the loaded nail box so as to avoid accidents in the stitching process. The electric stapler equipped with the control system is costly and causes a heavy medical burden to the patient.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
In order to solve the technical problems, the invention provides a stroke adjusting device suitable for a manual closed electric endoscope anastomat, so as to achieve the purposes of meeting the requirements of various stroke adjustments, ensuring the precision of stroke adjustment and improving the use quality of equipment.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
A stroke adjusting device suitable for a manual closed electric endoscope anastomat comprises a stroke rack and a stroke adjusting component which is matched with the stroke rack and adjusts the stroke of the stroke rack;
the travel rack is cuboid, and a group of symmetrical side walls of the travel rack are respectively provided with a first rack and a travel control groove;
the stroke adjusting assembly comprises a stroke adjusting rack, a stroke adjusting gear meshed with the stroke adjusting rack and at least one stroke adjusting block arranged below the stroke adjusting rack;
The stroke adjusting rack comprises a second rack arranged above and a stroke adjusting base which is arranged below the second rack and is T-shaped on the side surface, the front side and the rear side of the vertical part of the stroke adjusting base are respectively provided with a first inclined surface, and the two first inclined surfaces are oppositely arranged;
the stroke adjusting block comprises a stop block base matched with the stroke adjusting base and a stop block arranged below the stop block base, a placing groove for placing the stroke adjusting base is formed in the stop block base, and a second inclined plane matched with the first inclined plane is formed in one side wall of the placing groove.
According to the invention, the second inclined plane arranged on the stroke adjusting block is matched with the first inclined plane of the stroke adjusting rack, and the stroke adjusting rack pushes the stroke adjusting block into the stroke control groove of the stroke rack under the action of the stroke adjusting gear, so that the change of the available length of the control adjusting groove is realized, the purposes of meeting the requirements of various stroke adjustments, ensuring the precision of the stroke adjustment and improving the use quality of equipment are achieved.
Preferably, the device further comprises a bottom trigger arranged at the end part of the stroke control groove.
Preferably, a forward second inclined plane is arranged on one side of the placing groove above the stop block, and a backward second inclined plane is arranged on the other side of the placing groove;
The two first inclined planes are respectively a pushing first inclined plane matched with the advancing second inclined plane and a retreating first inclined plane matched with the retreating second inclined plane.
Preferably, the length of the travel control groove is 60mm,
Two stroke adjusting blocks are arranged below the stroke adjusting rack, the two stroke adjusting blocks are arranged in parallel, and the length of a stop block arranged at the bottom of each stroke adjusting block is 15mm.
The invention has the following advantages:
1. According to the invention, the second inclined plane arranged on the stroke adjusting block is matched with the first inclined plane of the stroke adjusting rack, and the stroke adjusting rack pushes the stroke adjusting block into the stroke control groove of the stroke rack under the action of the stroke adjusting gear, so that the change of the available length of the control adjusting groove is realized, the purposes of meeting the requirements of various stroke adjustments, ensuring the precision of the stroke adjustment and improving the use quality of equipment are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of a stroke adjusting device for a manual closing electric endoscopic stapler according to an embodiment of the present invention;
FIG. 2 is a schematic development view of a stroke adjustment device for a manually closed electric endoscopic stapler according to an embodiment of the present invention;
FIG. 3 is a schematic view of a stroke rack in a stroke adjustment device for a manual closing electric endoscopic stapler according to an embodiment of the present invention;
FIG. 4 is a schematic view of a stroke adjustment assembly of a stroke adjustment device for a manually closed electric endoscopic stapler according to an embodiment of the present invention;
FIG. 5 is a schematic bottom view of a stroke adjustment assembly of a stroke adjustment device for a manually closed electric endoscopic stapler according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a stroke adjusting block in a stroke adjusting device suitable for a manual closing electric endoscope stapler according to an embodiment of the present invention;
fig. 7 is a schematic diagram II of a stroke adjusting block in a stroke adjusting device suitable for a manual closing electric endoscope stapler according to an embodiment of the present invention;
Corresponding part names are indicated by numerals and letters in the drawings:
1. travel rack 11, first rack 12, travel control slot 21, travel adjustment rack 211, second rack
212. Stroke adjustment base 2131, forward first ramp 2132, reverse first ramp 22, stroke adjustment gear
23. Travel adjustment block 231, stop base 232, stop 233, placement slot 2341, forward second incline
2342. The second ramp 3 is retracted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a stroke adjusting device suitable for a manual closed electric endoscope anastomat, which has the working principle that a second inclined plane arranged on a stroke adjusting block is matched with a first inclined plane of a stroke adjusting rack, and the stroke adjusting rack pushes the stroke adjusting block into a stroke control groove of the stroke rack under the action of a stroke adjusting gear, so that the change of the available length of the control adjusting groove is realized, the purposes of meeting the requirements of various stroke adjustments, ensuring the precision of the stroke adjustment and improving the use quality of equipment are achieved.
The present invention will be described in further detail with reference to examples and embodiments.
As shown in fig. 1-6, a stroke adjusting device suitable for a manual closed electric endoscope anastomat comprises a stroke rack 1, a stroke adjusting component 2 matched with the stroke rack and used for adjusting the stroke of the stroke rack, and a bottom trigger 3 matched with the stroke rack.
Wherein:
The travel rack is cuboid, a first rack 11 and a travel control groove 12 are respectively arranged on a group of symmetrical side walls of the travel rack, and the length of the travel control groove is 60mm.
The stroke adjusting assembly comprises a stroke adjusting rack 21, a stroke adjusting gear 22 meshed with the stroke adjusting rack and two stroke adjusting blocks 23 arranged below the stroke adjusting rack, wherein the two stroke adjusting blocks are arranged in parallel front and back.
The stroke adjusting rack comprises a second rack 211 positioned above and a stroke adjusting base 212 positioned below the second rack and provided with a T-shaped side surface, the front side and the rear side of the vertical part of the stroke adjusting base are respectively provided with a first inclined plane, and the two first inclined planes are oppositely arranged.
The stroke adjusting block comprises a stop block base 231 matched with the stroke adjusting base and a stop block 232 arranged below the stop block base, the stop block length is 15mm, a placing groove 233 for placing the stroke adjusting base is arranged on the stop block base, a forward second inclined surface 2341 is arranged on one side of the placing groove above the stop block, and a backward second inclined surface 2342 is arranged on the other side of the placing groove;
the two first inclined planes are respectively a pushing first inclined plane 2131 matched with the advancing second inclined plane and a retreating first inclined plane 2132 matched with the retreating second inclined plane.
The specific use steps of the invention are as follows, as shown in fig. 1 and 2, in the initial state, the pins of the bottom trigger 3 are arranged at the end of the stroke control groove, the stroke of the stroke control groove is 60mm, the stroke rack can move under external power, and the maximum stroke is 60mm.
As shown in fig. 3 to 6, when the stroke is required to be adjusted, the stroke adjusting gear 22 is rotated to drive the stroke adjusting base to move under the action of the second rack 211, and the stroke adjusting base pushes the first contacted stroke adjusting block to move towards the stroke controlling groove due to the first inclined surface 2131 advancing on the stroke adjusting base 212 and the second inclined surface 2341 advancing on the stop base 231, at this time, the stop block 232 of the first stroke adjusting block 23 is positioned in the stroke controlling groove and is clung to the bottom trigger 3, and at this time, the stroke of the stroke controlling groove is 45mm.
When 30mm is required to be regulated, the stroke regulating gear 22 is rotated again on the basis of the above, and the stop blocks of the two stroke regulating blocks 23 are all positioned in the stroke control groove.
In the whole process, the staff can adjust at will according to the actual situation. In the whole process, the stroke is adjusted by adopting the stroke adjusting gear and the second rack, so that the adjustment precision is higher.
When the stitching is completed, the stroke adjusting gear 22 is reversely rotated, and the first backward inclined surface 2132 on the stroke adjusting base pushes the second backward inclined surface 2342 on the stop base under the drive of the second rack 211, so that the stroke adjusting block is ejected out of the stroke adjusting groove until the stroke rack returns to the initial position.
Through the mode, the stroke adjusting device suitable for the manual closed electric endoscope anastomat provided by the invention has the advantages that the second inclined plane arranged on the stroke adjusting block is matched with the first inclined plane of the stroke adjusting rack, and the stroke adjusting rack pushes the stroke adjusting block into the stroke control groove of the stroke rack under the action of the stroke adjusting gear, so that the change of the available length of the control groove is realized, the purposes of meeting the requirements of various stroke adjustments, ensuring the precision of the stroke adjustment and improving the use quality of equipment are achieved.
The above description is merely of a preferred embodiment of a stroke adjustment device for a manually-closed electric endoscopic stapler disclosed herein, and it should be noted that modifications and improvements may be made by those skilled in the art without departing from the inventive concept of the present invention, which falls within the scope of the present invention.
Claims (4)
1. The stroke adjusting device is suitable for the manual closing electric endoscope anastomat and is characterized by comprising a stroke rack and a stroke adjusting component which is matched with the stroke rack and adjusts the stroke of the stroke rack;
the travel rack is cuboid, and a group of symmetrical side walls of the travel rack are respectively provided with a first rack and a travel control groove;
the stroke adjusting assembly comprises a stroke adjusting rack, a stroke adjusting gear meshed with the stroke adjusting rack and at least one stroke adjusting block arranged below the stroke adjusting rack;
The stroke adjusting rack comprises a second rack arranged above and a stroke adjusting base which is arranged below the second rack and is T-shaped on the side surface, the front side and the rear side of the vertical part of the stroke adjusting base are respectively provided with a first inclined surface, and the two first inclined surfaces are oppositely arranged;
The stroke adjusting block comprises a stop block base matched with the stroke adjusting base and a stop block arranged below the stop block base, wherein a placing groove for placing the stroke adjusting base is arranged on the stop block base, and a second inclined plane matched with the first inclined plane is arranged on one side wall of the placing groove;
When the stroke is required to be regulated, the stroke regulating gear is rotated, and the stroke regulating base is driven to move under the action of the second rack, so that the stroke regulating base pushes the stroke regulating block which is contacted first to move towards the stroke control groove.
2. The stroke adjustment device for a manually closed powered endoscopic stapler of claim 1, further comprising a bottom trigger disposed at an end of said stroke control slot.
3. The stroke adjustment device for a manually closed electric endoscopic stapler according to claim 1, wherein a forward second inclined surface is provided on one side of the placement groove above the stopper, and a backward second inclined surface is provided on the other side of the placement groove;
The two first inclined planes are respectively a pushing first inclined plane matched with the advancing second inclined plane and a retreating first inclined plane matched with the retreating second inclined plane.
4. A stroke adjustment device for a manually closed powered endoscopic stapler as claimed in claim 2, wherein said stroke control slot has a length of 60mm,
Two stroke adjusting blocks are arranged below the stroke adjusting rack, the two stroke adjusting blocks are arranged in parallel, and the length of a stop block arranged at the bottom of each stroke adjusting block is 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338399.9A CN114795340B (en) | 2022-04-01 | 2022-04-01 | A stroke adjustment device suitable for manually closing an electric laparoscopic stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338399.9A CN114795340B (en) | 2022-04-01 | 2022-04-01 | A stroke adjustment device suitable for manually closing an electric laparoscopic stapler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114795340A CN114795340A (en) | 2022-07-29 |
| CN114795340B true CN114795340B (en) | 2024-12-06 |
Family
ID=82532954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210338399.9A Active CN114795340B (en) | 2022-04-01 | 2022-04-01 | A stroke adjustment device suitable for manually closing an electric laparoscopic stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114795340B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114767192A (en) * | 2022-04-01 | 2022-07-22 | 常州安康医疗器械有限公司 | Manual closed electric endoscope anastomat with adjustable cutting stroke |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7059508B2 (en) * | 2004-06-30 | 2006-06-13 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument incorporating an uneven multistroke firing mechanism having a rotary transmission |
| US11154300B2 (en) * | 2015-07-30 | 2021-10-26 | Cilag Gmbh International | Surgical instrument comprising separate tissue securing and tissue cutting systems |
| CN106618656B (en) * | 2017-02-28 | 2023-12-01 | 苏州法兰克曼医疗器械有限公司 | Anastomat |
| EP3866701B1 (en) * | 2018-10-16 | 2025-04-09 | Covidien LP | Surgical stapling device with powered handle assembly |
| CN110279448B (en) * | 2019-07-27 | 2022-05-17 | 广西医科大学 | A self-sustaining operating handle for surgical operation |
| CN112807043A (en) * | 2021-03-12 | 2021-05-18 | 宝玛医疗科技(无锡)有限公司 | Gear switching device and electric anastomat |
| CN112914651B (en) * | 2021-03-18 | 2025-01-07 | 常州安康医疗器械有限公司 | A manually closed electric laparoscopic stapler with adjustable cutting stroke |
-
2022
- 2022-04-01 CN CN202210338399.9A patent/CN114795340B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114767192A (en) * | 2022-04-01 | 2022-07-22 | 常州安康医疗器械有限公司 | Manual closed electric endoscope anastomat with adjustable cutting stroke |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114795340A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9579101B2 (en) | Surgical stapling device and method | |
| US10098638B2 (en) | Battery powered surgical instrument | |
| US10932793B2 (en) | Endoscopic reposable surgical clip applier | |
| WO2017133205A9 (en) | Electrical stapler | |
| US12070209B2 (en) | Medical device | |
| JP2017500142A (en) | Surgical staples and staple cartridges | |
| CN104434250A (en) | Reload unit and medical stapler using same | |
| EP2689731A3 (en) | Surgical fastener applying apparatus including fluid-activated firing mechanism | |
| JP2018505729A (en) | Surgical clip applier with multiple clip supply mechanism | |
| WO2022116510A1 (en) | Automatic advancing and retracting mechanism of electric endoscopic stapler and method therefor | |
| CN104434245B (en) | End effector, surgical operating instrument and purse-string forceps | |
| CN114795340B (en) | A stroke adjustment device suitable for manually closing an electric laparoscopic stapler | |
| CN110840501B (en) | Trigger device for surgical instrument and surgical instrument | |
| CN107485420A (en) | A kind of stapler with pressure sensor | |
| JP2015521908A (en) | Replaceable clip cartridge for clip applier | |
| CN105411640B (en) | Nail bin groupware and the Medical stapler using the nail bin groupware | |
| CN104434252B (en) | End effector, surgical operating instrument and purse-string forceps | |
| CN118924369A (en) | Electric endoscope anastomat and application method thereof | |
| CN104434240A (en) | Lophodont tooth reciprocating motion control structure of endoscopic linear incision stitching instrument | |
| US20210052276A1 (en) | Surgical clip applier employing arcuate surgical clips | |
| CN209789911U (en) | Operation anastomat | |
| CN219183916U (en) | An electric stapler | |
| CN220001841U (en) | Hemostatic suture forceps for minimally invasive surgery | |
| CN219250305U (en) | Push pin type nasal septum anastomat | |
| CN115804625A (en) | Nasal septal stapler of pushing nail type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |