CN109199500A - The pushing device of purse-string suture device under a kind of hysteroscope - Google Patents
The pushing device of purse-string suture device under a kind of hysteroscope Download PDFInfo
- Publication number
- CN109199500A CN109199500A CN201811249041.9A CN201811249041A CN109199500A CN 109199500 A CN109199500 A CN 109199500A CN 201811249041 A CN201811249041 A CN 201811249041A CN 109199500 A CN109199500 A CN 109199500A
- Authority
- CN
- China
- Prior art keywords
- binding clip
- push broach
- interlocking lever
- purse
- bar
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1142—Purse-string sutures
Abstract
The embodiment of the invention discloses a kind of pushing devices of purse-string suture device under hysteroscope, ejector pin mechanism is converted including handle portion power formation mechanism, drive rod partial power transmission mechanism, binding clip partial power, the handle portion power formation mechanism includes base enclosure, handle, pushing block, way block, and the drive rod partial power transmission mechanism includes the fixed link being set in the base enclosure, the interior bar that is sheathed in the fixed link；Binding clip partial power conversion ejector pin mechanism includes upper push broach, lower push broach, binding clip maxilla, binding clip lower jaw, by hinged upper interlocking lever, the rotation connection of lower interlocking lever, the interior bar other end passes through upper interlocking lever, lower interlocking lever described in soft Reed interlocking for the upper push broach, lower push broach.Using the present invention, operation risk can be reduced in the operation in Minimally Invasive Surgery and open surgery small space, be conducive to patient's recovery by the way of minimally invasive, pliers head can be automatically integrating nailing, threading operation, pliers head can rotate, to adapt to the operation of different location.
Description
Technical field
The present invention relates to a kind of a kind of pushing devices of purse-string suture device under surgical instrument more particularly to hysteroscope.
Background technique
With the rapid development of science and technology and medical level, people generally pursue minimally invasive and quick recovery at present, minimally invasive
Operation has become the Main way of current surgery development.Use of the string suture stapling device in oesophagus and gastrointestinal procedures can be effective
Operating time is saved, unnecessary Accessory injury is avoided, guarantees surgical quality, the superiority and inferiority of performance directly affects procedure, right
Surgical effect plays very important effect.
However, at present in the string suture stapling device of clinical use, excessive, operating stick that there is head end volumes is too thick, head end without
The disadvantages of method conversion angle, the operation not being suitable in Minimally Invasive Surgery and open surgery small space.Although having opening at present
The disposable purse string suture pincers of operation emerge, but up to the present, these products and new design fail ideally to solve with
Upper problem.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that providing a kind of ejector pin dress of purse-string suture device under hysteroscope
It sets.The ejector pin operation that purse string suture can be carried out in Minimally Invasive Surgery and open surgery small space, realizes the purpose of stitching.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of ejector pin dresses of purse-string suture device under hysteroscope
It sets, including handle portion power formation mechanism, drive rod partial power transmission mechanism, binding clip partial power convert ejector pin mechanism；
The handle portion power formation mechanism includes base enclosure, handle, pushing block, way block, and the way block fixation is set
It is placed in the base enclosure, the handle is rotatably dispose in the base enclosure, and the way block has the guide groove of horizontal direction, described
Handle top has sliding slot, and the sliding slot is equipped with slide-bar, and described slide-bar one end is slideably positioned in the guide groove, the promotion
Block is fixedly connected with the slide-bar；
The drive rod partial power transmission mechanism includes the fixed link being set in the base enclosure, is sheathed on the fixation
Interior bar in bar, one end of the interior bar are connect with the pushing block；
Binding clip partial power conversion ejector pin mechanism includes under upper push broach, lower push broach, hinged binding clip maxilla, binding clip
Jaw, by hinged upper interlocking lever, the rotation connection of lower interlocking lever, the interior bar other end passes through soft for the upper push broach, lower push broach
Upper interlocking lever, lower interlocking lever described in Reed interlocking, hinged the binding clip maxilla or binding clip lower jaw one end and the fixation
Bar is fixedly connected and is sheathed on except the upper push broach, lower push broach, and the binding clip maxilla, binding clip lower jaw outlet inside have and institute
State push broach, the inclined-plane that lower push broach end is slidably matched.
Further, the pushing block has catching groove, and one end of the interior bar has trough of belt socket cap, the trough of belt cylinder
Head is rotatably dispose in the catching groove.
Further, the upper interlocking lever, lower interlocking lever are articulated on catch bar, the catch bar and the soft spring piece
It is fixedly connected.
Further, the binding clip maxilla, binding clip lower jaw inside are respectively arranged with staple cartridge, the upper push broach, lower push broach
It is placed between the staple cartridge.
Further, the fixed link and the base enclosure are rotatablely connected.
Further, the fixed rod head end is provided with retaining ring, is provided with rotation seat in the base enclosure, the retaining ring with
The rotation seat rotation connection.
The implementation of the embodiments of the present invention has the following beneficial effects: the present invention can be narrow in Minimally Invasive Surgery and open surgery
Operation in space reduces operation risk, is conducive to patient's recovery by the way of minimally invasive, and pliers head, which can be automatically integrating, to be beaten
Nail, threading operation, pliers head can rotate, to adapt to the operation of different location.
Detailed description of the invention
Fig. 1 is whole schematic cross-sectional view of the invention；
Fig. 2 is the partial enlargement structural representation for showing the portion A in Fig. 1；
Fig. 3 is the partial enlargement structural representation for showing the portion B in Fig. 1；
Fig. 4 is the partial enlargement structural representation for showing the portion C in Fig. 1；
Fig. 5 is overall structure diagram of the invention；
Fig. 6 is the partial enlargement structural representation for showing the portion D in Fig. 5；
Fig. 7 is the partial enlargement structural representation for showing the portion E in Fig. 5；
Fig. 8 is the decomposition texture schematic diagram of binding clip partial power conversion ejector pin mechanism；
Fig. 9 is the structural schematic diagram of staple cartridge.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
Referring to Fig.1 and structural schematic diagram shown in fig. 5.
The pushing device of purse-string suture device under a kind of hysteroscope of the embodiment of the present invention, including handle portion power formation mechanism
1, drive rod partial power transmission mechanism 2, binding clip partial power convert ejector pin mechanism 3.
As shown in Fig. 2, Fig. 6, handle portion power formation mechanism 1 includes base enclosure 11, handle 12, pushing block 13, way block
14, way block 14 is fixedly installed in base enclosure 11, and handle 12 is rotatably dispose in base enclosure 11, and base enclosure 11 is stretched out for grasping in end
To make, way block 14 has the guide groove 141 of horizontal direction, has sliding slot 121 at the top of handle 12, and sliding slot 121 is equipped with slide-bar 122,
The end of slide-bar 122 is slideably positioned in guide groove 121, and pushing block 13 is fixedly installed on the middle part of slide-bar 122.
Preferably, way block 14 is a pair of setting up and down, and pushing block 13 is set between way block 14.
Drive rod partial power transmission mechanism 2 includes the fixed link 21 being rotatably dispose in base enclosure 11, is sheathed on fixed link
One end of interior bar 22 in 21, interior bar 22 is connect with pushing block 13.
21 head end of fixed link is provided with retaining ring 211, and rotation seat 111 is provided in base enclosure 11, and retaining ring 211 is rotatably dispose in
Dynamic seat 111, so that fixed link 21 can be rotated.
As shown in Fig. 2, Fig. 6, pushing block 13 has catching groove 131, and one end of interior bar 22 has trough of belt socket cap 23, trough of belt circle
Column cap 23 is rotatably dispose in catching groove 131
As shown in Fig. 3, Fig. 7, Fig. 8, binding clip partial power convert ejector pin mechanism 3 include upper push broach 31, it is lower push broach 32, hinged
Binding clip maxilla 33, binding clip lower jaw 34, upper push broach 31 and upper 35 end of interlocking lever are hinged, lower push broach 32 and lower 36 end of interlocking lever
Hingedly, upper interlocking lever 35,36 head end of lower interlocking lever are hinged, the other end of interior bar 22 by soft spring piece 37 link upper interlocking lever 35,
The hinged place of lower interlocking lever 36.
Preferably, upper interlocking lever 35, lower interlocking lever 36 hinged place be hinged with pushing block connecting rod 371, pushing block connecting rod 371 is logical
It crosses pushing block 372 and connects soft spring piece 37.
In the present embodiment, 33 one end of binding clip maxilla is fixedly connected with 21 end of fixed link, is connected preferably by pin
It connects, binding clip maxilla 33, binding clip lower jaw 34 are set to except push broach 31, lower push broach 32.
Binding clip maxilla 33, the outlet of binding clip lower jaw 34 inside are oblique with being slidably matched with upper push broach 31,32 end of lower push broach
Face 38.
Binding clip maxilla 33,34 inside of binding clip lower jaw are fixedly installed staple cartridge 39 respectively, and upper push broach 31, lower push broach 32 are set respectively
It is placed in the gap between the staple cartridge 39.
In the use of the present invention, making its swing by pressing handle 12, pass through the linkage of sliding slot 121 122 edge of slide-bar thereon
Guide groove 141 slides, while driving 13 forward slip of pushing block by slide-bar 122, stretches out the relatively fixed bar 21 of interior bar 22, in soft spring
Under the transfers power of piece 37, upper push broach 31, lower push broach 32 travel forward, by binding clip maxilla 33, binding clip lower jaw 34
The guiding role for exporting the inclined-plane 37 of inside releases the nail in staple cartridge, completes nailing operation.
In the present invention, binding clip partial power conversion ejector pin mechanism 3 is whole can be rotated, and its between interior bar 22 by soft
Reed 37 connects, both can be relatively rotated, and does not influence power transmitting.
As shown in figure 9, it is the schematic diagram of staple cartridge, the nail interference fit of operation is in the nail slot of staple cartridge, line rotation
In in the wire casing of staple cartridge, orthogonal with nail, when nail is pushed knife 31, lower push broach 32 is released, line is embedded in tissue by nail together.
The present invention is the problem of combining clinical discovery, and the product developed mainly is suitble to Minimally Invasive Surgery and open surgery
Purse string suture operation in small space, the device is easy to use, integrates nailing and threading integration operation, can substantially reduce
Operation risk improves the resume speed of patient.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (6)
1. the pushing device of purse-string suture device under a kind of hysteroscope, which is characterized in that including handle portion power formation mechanism, transmission
Bar part power transfer mechanism, binding clip partial power convert ejector pin mechanism；
The handle portion power formation mechanism includes base enclosure, handle, pushing block, way block, and the way block is fixedly installed on
In the base enclosure, the handle is rotatably dispose in the base enclosure, and the way block has the guide groove of horizontal direction, the handle
Top has sliding slot, and the sliding slot is equipped with slide-bar, and described slide-bar one end is slideably positioned in the guide groove, the pushing block with
The slide-bar is fixedly connected；
The drive rod partial power transmission mechanism includes the fixed link being set in the base enclosure, is sheathed in the fixed link
Interior bar, one end of the interior bar is connect with the pushing block；
Binding clip partial power conversion ejector pin mechanism includes upper push broach, lower push broach, hinged binding clip maxilla, binding clip lower jaw, institute
Push broach, lower push broach are stated by hinged upper interlocking lever, the rotation connection of lower interlocking lever, the interior bar other end is joined by soft spring piece
The upper interlocking lever, lower interlocking lever are moved, hinged the binding clip maxilla or binding clip lower jaw one end are fixed with the fixed link
It connects and is sheathed on except the upper push broach, lower push broach, the binding clip maxilla, binding clip lower jaw outlet inside have above to push away with described
The inclined-plane that knife, lower push broach end are slidably matched.
2. the pushing device of purse-string suture device under hysteroscope according to claim 1, which is characterized in that the pushing block has
One end of catching groove, the interior bar has trough of belt socket cap, and the trough of belt socket cap is rotatably dispose in the catching groove.
3. the pushing device of purse-string suture device under hysteroscope according to claim 1, which is characterized in that the upper interlocking lever,
Lower interlocking lever is articulated on catch bar, and the catch bar is fixedly connected with the soft spring piece.
4. the pushing device of purse-string suture device under hysteroscope according to claim 1, which is characterized in that the binding clip maxilla,
It is respectively arranged with staple cartridge on the inside of binding clip lower jaw, the upper push broach, lower push broach are placed between the staple cartridge.
5. the pushing device of purse-string suture device under hysteroscope according to claim 1-4, which is characterized in that described
Fixed link and the base enclosure are rotatablely connected.
6. the pushing device of purse-string suture device under hysteroscope according to claim 5, which is characterized in that the fixed rod head end
It is provided with retaining ring, rotation seat is provided in the base enclosure, the retaining ring and the rotation seat are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249041.9A CN109199500B (en) | 2018-10-24 | 2018-10-24 | Nail pushing device of endoscopic purse-string suture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249041.9A CN109199500B (en) | 2018-10-24 | 2018-10-24 | Nail pushing device of endoscopic purse-string suture device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109199500A true CN109199500A (en) | 2019-01-15 |
| CN109199500B CN109199500B (en) | 2023-09-26 |
Family
ID=64996258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249041.9A Active CN109199500B (en) | 2018-10-24 | 2018-10-24 | Nail pushing device of endoscopic purse-string suture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199500B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893211A (en) * | 2019-01-31 | 2019-06-18 | 汕头大学 | A kind of minimally invasive abdominal operation equipment clamps together device |
| CN109938789A (en) * | 2019-02-01 | 2019-06-28 | 汕头大学 | A kind of pushing device of minimally invasive abdominal operation equipment |
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| CN107174308A (en) * | 2017-05-25 | 2017-09-19 | 汕头大学医学院第附属医院 | Laparoscope purse-string suture device stitching devices |
| CN107242889A (en) * | 2017-07-28 | 2017-10-13 | 广西壮族自治区人民医院 | A kind of purse string suture cutting closer |
| CN107307891A (en) * | 2017-07-28 | 2017-11-03 | 广西壮族自治区人民医院 | Purse string suture cutting closer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100191255A1 (en) * | 2009-01-26 | 2010-07-29 | Lawrence Crainich | Method for Applying A Surgical Staple |
| CN102525581A (en) * | 2011-10-25 | 2012-07-04 | 王小军 | Disposable purse-string forceps for laparoscope |
| CN202740059U (en) * | 2012-06-15 | 2013-02-20 | 北京中法派尔特医疗设备有限公司 | Linear incising stiching instrument by adopting novel jaw occlusion mechanism |
| CN203169248U (en) * | 2013-03-22 | 2013-09-04 | 常州华森医疗器械有限公司 | Self-penetrating anorectal and gastrointestinal anastomat with movable head capable of absorbing biology nail |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893211A (en) * | 2019-01-31 | 2019-06-18 | 汕头大学 | A kind of minimally invasive abdominal operation equipment clamps together device |
| CN109893211B (en) * | 2019-01-31 | 2024-03-12 | 汕头大学 | Clamping device of minimally invasive abdominal cavity surgical equipment |
| CN109938789A (en) * | 2019-02-01 | 2019-06-28 | 汕头大学 | A kind of pushing device of minimally invasive abdominal operation equipment |
| CN109938789B (en) * | 2019-02-01 | 2024-03-26 | 汕头大学 | Nail pushing device of minimally invasive abdominal cavity surgical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109199500B (en) | 2023-09-26 |
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