CN113509230A - Endoscope anastomat with locking structure - Google Patents
Endoscope anastomat with locking structure Download PDFInfo
- Publication number
- CN113509230A CN113509230A CN202110975208.5A CN202110975208A CN113509230A CN 113509230 A CN113509230 A CN 113509230A CN 202110975208 A CN202110975208 A CN 202110975208A CN 113509230 A CN113509230 A CN 113509230A
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- handle
- straight pipe
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- locking structure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
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Abstract
The invention discloses an endoscope anastomat with a locking structure, which comprises a handle, a reset cap and a locking mechanism, wherein a fixed handle is fixed at the bottom of the handle, a safety button is arranged on a firing handle, the reset cap is connected to the front end face of the handle in a sliding mode, a first straight pipe is fixed at one end of an adjusting shell, a second through hole is formed in the top of one end of a second straight pipe, the locking mechanism is arranged in the first through hole, the locking mechanism is located on the lower side of a push rod, and the other end of the second straight pipe is connected with a nail bin assembly clamp. This chamber mirror anastomat with locking structure utilizes the connecting block to insert the in-process that closes the equipment together with first straight tube and second straight tube, and the bolt is downthehole at the bolt of pushing away of ejector pin removal and block connection down, conveniently reaches the effect of locking, makes the equipment effect more firm, can come first straight tube and second straight tube split after manual right promotion ejector pin.
Description
Technical Field
The invention relates to the technical field related to endoscope anastomats, in particular to an endoscope anastomat with a locking structure.
Background
The endoscope anastomat is one of important instruments for the endoscope operation, replaces the traditional manual suture, utilizes titanium nails to separate or inosculate tissues, is simple and rapid to operate, greatly shortens the operation time, enables the anastomosis of narrow operative field and deeper parts, which is difficult to manually operate, to be easy, accurate, firm and reliable, obviously reduces the incidence rate of anastomotic fistula, and can be divided into manual operation and electric operation according to the difference of power transmission modes. Different from the mechanical control of traditional manual chamber mirror anastomat, electronic chamber mirror anastomat cuts off the tissue through power sensing when percussion anastomosis nail, and electronic chamber mirror anastomat can hit into the anastomosis nail of both sides triplex row staggered arrangement to all be furnished with disposable lithium cell package, and current chamber mirror anastomat is inconvenient to be locked the processing to the junction at the in-process of equipment subassembly, and the equipment effect is inseparable firm enough, and the insurance effect is not enough, the phenomenon of maloperation easily appears.
Disclosure of Invention
The invention aims to provide an endoscope anastomat with a locking structure, and the endoscope anastomat is used for solving the problems that the existing endoscope anastomat in the background technology is inconvenient to lock and lock a connecting part in the assembly process, the assembly effect is not tight and firm enough, the safety effect is not enough, and the phenomenon of misoperation is easy to occur.
In order to achieve the purpose, the invention provides the following technical scheme: an endoscope anastomat with a locking structure comprises a handle, a reset cap and a locking mechanism,
a fixed handle is fixed at the bottom of the handle, a firing handle is rotatably connected to the inner top of the fixed handle, a safety button is arranged on the firing handle, and the safety button is connected to the front end face of the fixed handle in a sliding manner;
the reset cap is connected to the front end face of the handle in a sliding mode, one end of the handle is connected with the adjusting shell in a rotating mode, a steering knob is arranged on the top of the adjusting shell, a first straight pipe is fixed to one end of the adjusting shell, one end of the first straight pipe is connected with a second straight pipe through a connecting block, a second through hole is formed in the top of one end of the second straight pipe, and rubber sheets are symmetrically fixed to two side walls of the top of the second through hole;
the locking mechanism is arranged in the first through hole, the first through hole is formed in the first straight pipe, the locking mechanism is located on the lower side of the ejector rod, one end of the ejector rod is inserted into the first through hole, the other end of the ejector rod penetrates through the second through hole and is connected with the second straight pipe through a compression spring, and the other end of the second straight pipe is connected with the nail bin assembly clamp.
Through adopting above-mentioned technical scheme, utilize the connecting block to connect first straight tube and second straight tube together after inserting, compression spring plays the effect of shore to the ejector pin, the ejector pin plays the effect of top to the bolt, the final block of bolt is connected in the bolt hole, reach the effect of locking with this, first straight tube and the inseparable equipment of second straight tube are in the same place, removable safety catch buckle moves the percussion handle after accomplishing the location processing of nail storehouse subassembly clamp, the closed tissue of carrying of nail storehouse subassembly clamp at this moment, twist and move the nut and wholly push down the nut and the safety button after the accessible is buckled and is moved the percussion handle repeatedly and hit out the anastomotic nail in succession.
Preferably, the rubber blocks are fixed on the outer side of the fixed handle and are uniformly distributed in the circumferential direction.
Through adopting above-mentioned technical scheme, the rubber block can increase the friction between palm and the fixed handle, can avoid the device to follow unexpected slippage of hand and get off.
Preferably, one side of the firing handle is provided with a safety plug, and the safety plug is connected to the fixed handle in a clamping manner.
Through adopting above-mentioned technical scheme, need take off the safety catch before using the firing handle, just can normally use the firing handle afterwards.
Preferably, the safety button is connected in the slide in a sliding manner, and the slide is arranged on the front end face of the fixed handle.
Through adopting above-mentioned technical scheme, at the in-process of detaining the percussion handle, the insurance button is along with the percussion handle activity together, and the slide plays spacing effect to the insurance button.
Preferably, the outer side of the safety button is in threaded connection with a nut, and a limiting rod is fixed on the inner wall of the nut.
By adopting the technical scheme, the nut needs to be unscrewed before the safety button is pressed, so that the phenomenon of misoperation can be avoided.
Preferably, the limiting rod is inserted into the limiting groove, and the limiting groove is formed in one end face of the safety button.
Through adopting above-mentioned technical scheme, when unscrewing the nut and wholly pressing nut and safety button, the gag lever post removes in the spacing inslot, conveniently plays spacing effect.
Preferably, the connecting block is connected to one end face of the first straight pipe in a clamping manner.
Through adopting above-mentioned technical scheme, the setting of connecting block can make the connection between first straight tube and the second straight tube inseparabler.
Preferably, the ejector rod and the second straight pipe form a telescopic structure through a compression spring.
Through adopting above-mentioned technical scheme, compression spring plays the effect of shore to the ejector pin, and the ejector pin plays the effect of roof pressure to the bolt, makes the block that the bolt can be firmly connect downtheholely at the bolt.
Preferably, the locking mechanism comprises a bolt, an extension spring and a bolt hole, the bolt is connected with the first straight pipe through the extension spring, the bottom of the bolt is clamped and connected in the bolt hole, and the bolt hole is formed in the upper end face of the connecting block.
Through adopting above-mentioned technical scheme, after promoting the ejector pin right, the bolt can upwards remove and leave from the bolt is downthehole under extension spring's reset effect to split first straight tube and second straight tube.
Compared with the prior art, the invention has the beneficial effects that: the endoscope anastomat with the locking structure comprises a main body,
(1) when the fixing handle is held by hand to use the device, the rubber block can increase the friction between the fixing handle and the palm, and the device can be effectively prevented from accidentally slipping off the hand;
(2) in the process of inserting and assembling the first straight pipe and the second straight pipe together by using the connecting block, the bolt moves downwards under the pushing action of the pushing rod and is clamped and connected in the bolt hole, so that the locking effect is conveniently achieved, the assembling effect is firmer, and the first straight pipe and the second straight pipe can be detached after the pushing rod is manually pushed rightwards;
(3) when the steering knob is manually rotated, the nail bin assembly clamp rotates, the angle of the nail bin assembly clamp is conveniently adjusted, and meanwhile, the shell, the first straight pipe, the second straight pipe and the nail bin assembly clamp can be manually and integrally rotated by 360 degrees, so that accurate positioning operation can be conveniently and smoothly completed;
(4) before using the firing handle, the safety plug needs to be taken down, the firing handle can be buckled after the nail bin assembly clamp is aligned to the tissue, at the moment, the nail bin assembly clamp is closed to clamp the tissue, the safety button is pressed to open the firing safety, the firing handle can be repeatedly buckled to continuously drive out the anastomotic nails, the nut needs to be unscrewed before the safety button is pressed, and then the nut and the safety button can be integrally pressed.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the connection structure of the fixing handle, the safety button, the limiting groove, the limiting rod, the nut and the safety plug according to the present invention;
FIG. 6 is a schematic view of the connection structure of the first straight tube, the second through hole, the rubber sheet and the ejector pin according to the present invention.
In the figure: 1. the safety nail comprises a handle, 2, a fixed handle, 3, a rubber block, 4, a trigger handle, 5, a safety button, 6, a slide way, 7, a limiting groove, 8, a limiting rod, 9, a nut, 10, a safety bolt, 11, a reset cap, 12, an adjusting shell, 13, a steering knob, 14, a first straight pipe, 15, a first through hole, 16, a connecting block, 17, a second straight pipe, 18, a second through hole, 19, a rubber sheet, 20, a compression spring, 21, a push rod, 22 and a locking mechanism, 2201, a bolt, 2202, an extension spring, 2203, a bolt hole, 23 and a nail bin assembly clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-6, the present invention provides a technical solution: the utility model provides a chamber mirror anastomat with locking structure, is shown according to fig. 1 and 2, and the bottom of handle 1 is fixed with fixed handle 2, and the interior top of fixed handle 2 rotates and is connected with trigger handle 4, and the outside of fixed handle 2 is fixed with block rubber 3, and 3 circumference evenly distributed of block rubber, and block rubber 3 can increase the friction between handle 1 and the palm, can avoid the device from unexpected slippage from hand.
According to the figures 1, 2 and 3, a safety button 5 is arranged on a firing handle 4, the safety button 5 is connected to the front end face of a fixed handle 2 in a sliding manner, a safety bolt 10 is arranged on one side of the firing handle 4, the safety bolt 10 is connected to the fixed handle 2 in a clamping manner, the safety bolt 10 needs to be taken down before the firing handle 4 is used, the safety bolt 10 can play a safety role, the phenomenon of misoperation can be avoided, the safety button 5 is connected in a sliding manner in a sliding way 6, the sliding way 6 is arranged on the front end face of the fixed handle 2, after a tissue is clamped by a nail bin assembly clamp 23, a nut 9 can be unscrewed, the nut 9 and the safety button 5 are pressed down integrally to open the firing safety, so that the subsequent shooting operation of the staples can be completed smoothly, a nut 9 is connected to the outer side of the safety button 5 through threads, a limiting rod 8 is fixed on the inner wall of the nut 9, and the nut 9 can play a safety role, the safety button 5 can be pressed down after the nut 9 is unscrewed, the limiting rod 8 is inserted into the limiting groove 7, the limiting groove 7 is formed in one end face of the safety button 5, and the limiting rod 8 moves in the limiting groove 7 in the process of screwing the nut 9, so that the limiting effect is achieved conveniently.
According to fig. 1, 2, 3 and 4, the reset cap 11 is slidably connected to the front end face of the handle 1, one end of the handle 1 is rotatably connected to the adjusting housing 12, a turning knob 13 is arranged at the top of the adjusting housing 12, a first straight pipe 14 is fixed to one end of the adjusting housing 12, one end of the first straight pipe 14 is connected to a second straight pipe 17 through a connecting block 16, the connecting block 16 is connected to one end face of the first straight pipe 14 in a clamping manner, and the connecting block 16 can strengthen connection between the first straight pipe 14 and the second straight pipe 17, so that the first straight pipe 14 and the second straight pipe 17 are connected together more closely.
According to fig. 1, 2, 3, 4 and 5, a second through hole 18 is formed in the top of one end of the second straight pipe 17, rubber sheets 19 are symmetrically fixed on two side walls of the top of the second through hole 18, the ejector rod 21 and the second straight pipe 17 form a telescopic structure through a compression spring 20, the compression spring 20 plays a role in jacking the ejector rod 21, the ejector rod 21 plays a role in jacking the inserted pin 2201, and the jacking role of the compression spring 20 is larger than that of the tension spring 2202, so that the inserted pin 2201 can be tightly inserted into the inserted pin hole 2203.
Referring to fig. 1, 2, 3, 4, 5 and 6, a locking mechanism 22 is disposed in a first through hole 15, the first through hole 15 is opened on a first straight tube 14, the locking mechanism 22 is disposed at a lower side of an ejector rod 21, one end of the ejector rod 21 is inserted into the first through hole 15, while the other end of the ejector rod 21 penetrates through a second through hole 18 and is connected with a second straight tube 17 through a compression spring 20, the other end of the second straight tube 17 is connected with a cartridge assembly clamp 23, the locking mechanism 22 comprises a latch 2201, an extension spring 2202 and a latch hole 2203, the latch 2201 is connected with the first straight tube 14 through the extension spring 2202, the bottom of the latch 2201 is engaged in the latch hole 2203, the latch hole 2203 is opened on an upper end face of a connecting block 16, after the ejector rod 21 is manually pushed to the right, the latch 2201 can move upwards and leave from the latch hole 2203 under the restoring action of the extension spring 2202, the first straight tube 14 can then be detached from the second straight tube 17.
The working principle of the embodiment is as follows: when the endoscope anastomat with the locking structure is used, firstly, the connecting block 16 is connected with the first straight pipe 14 in a clamping mode, the compression spring 20 plays a role of jacking the ejector rod 21, at the moment, the bolt 2201 moves downwards under the jacking effect of the ejector rod 21 and is connected in the bolt hole 2203 in a clamping mode, the locking effect is achieved, when the fixing handle 2 is held by a hand to rotate the steering knob 13, the nail bin assembly clamp 23 rotates, the angle of the nail bin assembly clamp 23 is convenient to adjust, meanwhile, the shell 12, the first straight pipe 14, the second straight pipe 17 and the nail bin assembly clamp 23 can be adjusted in a whole 360-degree rotating mode through the hand, until the nail bin assembly clamp 23 is aligned with tissue, after the safety bolt 10 is taken down, the firing handle 4 is buckled, at the moment, the nail bin assembly clamp 23 is closed to clamp the tissue, in the process, the safety button 5 slides in the slideway 6 to conveniently play a limiting role, after the nut 9 is unscrewed, the nut 9 and the safety button 5 can be pressed down integrally, then the anastomosis nail can be continuously knocked out by repeatedly buckling the firing handle 4, the reset cap 11 slowly slides rightwards at the moment, after the firing anastomosis operation is finished, the reset cap 11 is manually pulled leftwards to the original position, so that the clamp 23 of the nail bin component is opened to separate tissues from the device, the rubber block 3 increases the friction between the palm and the fixed handle 2 during use of the device, the device can be prevented from accidentally slipping off from the hand, the rubber sheet 19 can play a dustproof role, after the device is used, the ejector rod 21 can be manually pushed rightwards, the rubber sheet 19 is turned upwards at the moment, the bolt 2201 moves upwards under the reset action of the extension spring 2202 and leaves the bolt hole 2203, and finally the first straight pipe 14 and the second straight pipe 17 can be detached, and those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a chamber mirror anastomat with locking structure, includes handle (1), resets cap (11) and locking mechanical system (22), its characterized in that:
a fixed handle (2) is fixed at the bottom of the handle (1), a firing handle (4) is rotatably connected to the inner top of the fixed handle (2), a safety button (5) is arranged on the firing handle (4), and the safety button (5) is slidably connected to the front end face of the fixed handle (2);
the reset cap (11) is connected to the front end face of the handle (1) in a sliding mode, one end of the handle (1) is connected with an adjusting shell (12) in a rotating mode, a steering knob (13) is arranged at the top of the adjusting shell (12), a first straight pipe (14) is fixed to one end of the adjusting shell (12), one end of the first straight pipe (14) is connected with a second straight pipe (17) through a connecting block (16), a second through hole (18) is formed in the top of one end of the second straight pipe (17), and rubber sheets (19) are symmetrically fixed to two side walls of the top of the second through hole (18);
locking mechanical system (22) set up in first through-hole (15), and first through-hole (15) are seted up on first straight tube (14), locking mechanical system (22) are located the downside of ejector pin (21), and the one end of ejector pin (21) is inserted and is put in first through-hole (15), and the other end of ejector pin (21) runs through second through-hole (18) simultaneously and is connected with second straight tube (17) through compression spring (20), the other end of second straight tube (17) is connected with nail storehouse subassembly clamp (23).
2. The endoscopic stapler with a locking structure according to claim 1, wherein: the outside of fixed handle (2) is fixed with rubber block (3), and rubber block (3) circumference evenly distributed.
3. The endoscopic stapler with a locking structure according to claim 1, wherein: one side of the firing handle (4) is provided with a safety plug (10), and the safety plug (10) is clamped and connected on the fixed handle (2).
4. The endoscopic stapler with a locking structure according to claim 1, wherein: the safety button (5) is connected in the slide way (6) in a sliding way, and the slide way (6) is arranged on the front end face of the fixed handle (2).
5. The endoscopic stapler with a locking structure according to claim 1, wherein: the outside threaded connection of insurance button (5) has nut (9), and is fixed with spacing pole (8) on the inner wall of nut (9).
6. The endoscopic stapler with a locking structure according to claim 5, wherein: the limiting rod (8) is inserted into the limiting groove (7), and the limiting groove (7) is formed in one end face of the safety button (5).
7. The endoscopic stapler with a locking structure according to claim 1, wherein: the connecting block (16) is connected to one end face of the first straight pipe (14) in a clamping mode.
8. The endoscopic stapler with a locking structure according to claim 1, wherein: the ejector rod (21) and the second straight pipe (17) form a telescopic structure through a compression spring (20).
9. The endoscopic stapler with a locking structure according to claim 1, wherein: the locking mechanism (22) comprises a bolt (2201), a tension spring (2202) and a bolt hole (2203), the bolt (2201) is connected with the first straight pipe (14) through the tension spring (2202), the bottom of the bolt (2201) is connected in the bolt hole (2203) in a clamping mode, and the bolt hole (2203) is formed in the upper end face of the connecting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110975208.5A CN113509230A (en) | 2021-08-24 | 2021-08-24 | Endoscope anastomat with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110975208.5A CN113509230A (en) | 2021-08-24 | 2021-08-24 | Endoscope anastomat with locking structure |
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| Publication Number | Publication Date |
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| CN113509230A true CN113509230A (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110975208.5A Pending CN113509230A (en) | 2021-08-24 | 2021-08-24 | Endoscope anastomat with locking structure |
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| CN (1) | CN113509230A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115568897A (en) * | 2022-11-21 | 2023-01-06 | 以诺康医疗科技（苏州）有限公司 | Anastomat with switch locking linkage mechanism |
| US20240180553A1 (en) * | 2021-10-23 | 2024-06-06 | Suzhou Meidong Huicheng Precision Components Co., Ltd. | Articulating endoscopic cutter stapler and universal assembly for stapling |
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| CN112603410A (en) * | 2020-12-23 | 2021-04-06 | 常州安康医疗器械有限公司 | Endoscope anastomat with locking structure |
| CN112754577A (en) * | 2021-01-23 | 2021-05-07 | 常州安康医疗器械有限公司 | Minimally invasive endoscopic anastomat with safety plug |
| CN112827989A (en) * | 2021-01-25 | 2021-05-25 | 苏州伟仕泰克电子科技股份有限公司 | Vacuum air pump for liquid crystal screen cleaning machine |
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| CN206820186U (en) * | 2017-06-15 | 2017-12-29 | 合肥东光电子技术有限公司 | A kind of anti-dropout joint of modular wave filter |
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| CN112603410A (en) * | 2020-12-23 | 2021-04-06 | 常州安康医疗器械有限公司 | Endoscope anastomat with locking structure |
| CN112754577A (en) * | 2021-01-23 | 2021-05-07 | 常州安康医疗器械有限公司 | Minimally invasive endoscopic anastomat with safety plug |
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| US20240180553A1 (en) * | 2021-10-23 | 2024-06-06 | Suzhou Meidong Huicheng Precision Components Co., Ltd. | Articulating endoscopic cutter stapler and universal assembly for stapling |
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Application publication date: 20211019 |
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