CN112932580A - Disposable electric intracavity cutting anastomat with quick-release replacement osculating component - Google Patents

Disposable electric intracavity cutting anastomat with quick-release replacement osculating component Download PDF

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Publication number
CN112932580A
CN112932580A CN202110100780.7A CN202110100780A CN112932580A CN 112932580 A CN112932580 A CN 112932580A CN 202110100780 A CN202110100780 A CN 202110100780A CN 112932580 A CN112932580 A CN 112932580A
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block
groove
osculating
clamping
battery pack
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CN202110100780.7A
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CN112932580B (en
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陈楠
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Jiangsu Milon Medical Device Technology Co ltd
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Jiangsu Milon Medical Device Technology Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/068Surgical staplers, e.g. containing multiple staples or clamps
    • A61B17/072Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/068Surgical staplers, e.g. containing multiple staples or clamps
    • A61B17/072Surgical 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
    • A61B2017/07214Stapler heads
    • A61B2017/07285Stapler heads characterised by its cutter

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  • 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)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a disposable electric intra-cavity cutting anastomat capable of quickly disassembling and replacing an osculating assembly, and relates to the technical field of medical instruments. The anastomat comprises a shell; a handheld handle is arranged in the middle of the lower portion of the shell, a closing handle is hinged between the front end of the handheld handle and the shell, a battery holder is arranged at the rear end of the shell, a battery pack is installed in the battery holder, a locking mechanism is installed between the handheld handle and the closing handle, a sleeve is further arranged at the front end of the shell, and the osculating assembly is detachably installed at the front end of the sleeve through a connecting part. By means of the locking mechanism, when the battery pack is not installed on the anastomat, the closing handle can be locked, so that the closing handle cannot drive the osculating assembly to be closed, the situation that the osculating assembly is inserted into the cavity of a patient under the condition that the battery pack is not installed, and consequently the osculating assembly needs to be taken out, and the battery pack is installed again is avoided, the time of medical staff is saved, and the psychological burden of the medical staff caused by misoperation is also avoided.

Description

Disposable electric intracavity cutting anastomat with quick-release replacement osculating component
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable electric intracavity cutting anastomat with a quick-release replaceable osculating component.
Background
The anastomat is a device used in medicine to replace manual suture, and has the main working principle that titanium nails are used for separating or anastomosing tissues, and the anastomat is similar to a stapler; generally classified as a single-use or multi-use stapler; the anastomat is equipment used for replacing the traditional manual suturing in medicine, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, and can also be used for excising the focus of a tumor operation which cannot be excised in the past;
in recent years, the use of the electric intracavity cutting anastomat further lightens the burden of medical staff, is completely driven by electricity and does not need to consume physical strength, but the traditional electric intracavity cutting anastomat has the following problems when in use:
1. because the battery pack is a replaceable battery pack, the battery pack can not be installed and the osculating component can be directly closed and inserted into the cavity of a patient, at the moment, tissues can not be anastomosed and cut, the osculating component needs to be taken out of the cavity of the patient again, and the battery pack is installed and then used again, so that precious operation time is wasted, psychological burden of medical staff is increased, and pain of the patient is increased;
2. the battery pack is complex to install, and the battery pack cannot be quickly disassembled and replaced under the condition that the battery pack is stably installed;
therefore, an electric intracavity cutting anastomat with a disposable, quick-release and replaceable osculating component is urgently needed to solve the problems.
Disclosure of Invention
The invention aims to provide a disposable electric intracavity cutting anastomat with a quick-release replaceable osculating component, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the disposable electric intracavity cutting anastomat with the osculating component capable of being quickly disassembled and replaced comprises a shell, a handheld handle, a closed handle, an osculating switch, a battery seat, a battery pack, a locking mechanism, a rotary switch, a sleeve, an osculating component and a connecting part;
the utility model discloses a medical stapler, including shell, handheld handle, osculating switch, battery seat, locking mechanism, battery pack, battery seat, locking mechanism and casing, shell below middle part is provided with handheld handle, handheld handle is used for medical personnel handheld anastomat to operate, it has closed handle to articulate between handheld handle front end and the shell, closed handle is used for the drive osculating subassembly closure, makes things convenient for osculating subassembly to get into the patient intracavity, the closed handle front end is provided with osculating switch, osculating switch is used for the drive osculating subassembly to cut and coincide patient intracavity tissue, the casing rear end is provided with the battery seat, battery seat internally mounted has the battery pack, the battery pack is used for providing the power source for the anastomat, the battery seat carries out fixed mounting to the battery pack in order to make things convenient for, install locking mechanism between handheld handle and the closed handle, locking mechanism is used for locking the closed handle, avoids, the operation of cutting leads to unable normal clear osculating, the shell front end is provided with rotary switch, rotary switch is used for adjusting the bend angle who osculating the subassembly, the shell front end still is provided with the sleeve, the sleeve front end has osculating the subassembly through connecting portion demountable installation, osculating the subassembly and being used for cutting and coincide the tissue of patient's intracavity, connecting portion are used for conveniently dismantling and change osculating the subassembly, because connecting portion belong to prior art, consequently, do not do too much perplexing here.
Preferably, the locking mechanism comprises a hinged column, a locking block, a driving plate and a driving mechanism;
the locking piece and the drive plate are hinged through the hinged columns, the cross section of the locking piece is fan-shaped, the locking piece is convenient to rotate around the hinged columns, an included angle between the locking piece and the drive plate is larger than ninety degrees and is smaller than one hundred eighty degrees, the drive plate is hinged to one side, close to the locking piece, of the drive plate, the other end of the drive mechanism is hinged to the shell, the drive mechanism is used for driving the drive plate to rotate around the hinged columns, and then rotation of the locking piece is achieved, and the locking piece releases locking between the handheld handle and the closed handle.
Preferably, a plurality of ball is installed in the embedding of locking piece surface, the ball is used for reducing the frictional force between locking piece and the closed handle for frictional force reduces, and the drive to the locking piece is convenient more.
Preferably, an installation groove is formed in the battery seat and used for installing a battery pack, a first corrugated pipe is installed in the installation groove, a connection seat is installed at the bottom end of the installation groove and used for connecting the battery pack to enable the anastomat to be powered on, a connection head is arranged at one end of the battery pack and clamped with the connection seat to complete installation of the battery pack and enable the anastomat to be powered on;
the driving mechanism comprises an extrusion sleeve, a second corrugated pipe and a driving rod;
the driving mechanism comprises a driving sleeve, a driving rod, a driving sleeve and a driving mechanism, wherein a first corrugated pipe is arranged in the driving sleeve, the driving sleeve is slidably provided with the driving rod, the first corrugated pipe is used for providing power for the driving rod to slide, one end of the driving rod is hinged with a driving plate, and one end of an extrusion sleeve is hinged with a shell, so that the driving mechanism can be driven at any angle when the driving plate is driven;
the battery pack is connected with the first corrugated pipe through the gas transmission hose, so that gas transmission between the first corrugated pipe and the second corrugated pipe can be carried out, when the battery pack is installed, the battery pack can extrude the first corrugated pipe, so that gas in the first corrugated pipe is transmitted to the second corrugated pipe through the gas transmission hose, the expansion driving plate of the second corrugated pipe rotates around the hinged column, the rotation of the locking block is further realized, the locking block is not fixed on the closed handle, and after the battery pack is installed, the locking of the closed handle can be realized.
Preferably, the battery holder side wall is provided with an installation mechanism, the battery pack outside is provided with a clamping rod, and the installation mechanism and the clamping rod are used for fixing the battery pack after installation, so that the battery pack is more stably and firmly installed.
Preferably, the mounting mechanism comprises an L-shaped sliding groove, a clamping groove, a limiting rod, a limiting spring and a clamping part;
the side wall of the battery seat is provided with an L-shaped sliding groove which is used for facilitating the clamping rod to be clamped in so as to finish the primary fixation of the battery pack, the bottom end of the L-shaped sliding chute is provided with a clamping groove which is used for clamping the clamping rod and fixing the clamping rod, namely, the battery pack is fixed, the position of the bottom end of the L-shaped sliding chute corresponding to the clamping groove is hinged with a limiting rod, a limit spring is arranged between the limit rod and the side wall of the L-shaped sliding groove, so that the limiting rod can limit and clamp and fix the clamping rod under the action of the limiting spring, one end of the limiting rod is provided with a clamping part, one side of the clamping rod is provided with a clamping water droplet groove, the clamping part corresponds to the clamping water droplet groove, the clamping part is clamped into the clamping water drop groove to fix the clamping rod, so that the battery pack is prevented from being separated after being installed.
Preferably, the top view of the clamping water droplet groove is in a water droplet shape, so that the clamping part cannot easily slide down after being clamped into the clamping water droplet groove, and the battery pack is more stably fixed and mounted.
Preferably, the clamping rod penetrates through the battery pack to be installed, a limiting groove is formed in the battery pack, a releasing mechanism is arranged in the limiting groove and located on the outer side of the clamping rod, and the releasing mechanism is used for releasing the clamping rod after the clamping of the clamping portion, so that the battery pack can be disassembled, and the battery pack can be conveniently replaced.
Preferably, the release mechanism comprises a sliding rod, a release knob, a clamping pawl, a clamping ratchet wheel, a reset groove, a reset plate and a reset spring;
the middle part of the clamping rod is provided with a sliding rod in a penetrating way, the two ends of the sliding rod are provided with release knobs, the release knobs are used for rotating the clamping rod to realize the release after the clamping part is clamped with the clamping water droplet groove, the inner wall of the limiting groove is provided with a plurality of clamping pawls, the sliding rod is provided with clamping ratchets in a sliding way after penetrating through the side wall of the clamping rod, the clamping pawls and the clamping ratchets are mutually clamped, so that the clamping between the clamping water droplet groove of the clamping rod and the clamping part can not slide, the fixed installation of a battery pack is firmer, the two ends of the clamping ratchets in the clamping rod are provided with reset grooves, a reset plate is fixedly arranged outside the sliding rod in the reset groove, a reset spring is arranged in the reset groove below the reset plate, and the reset spring is used for adjusting the position of, realize the restoration of block ratchet, when needing to dismantle the battery package, need release the block pole, when clockwise rotation block pole, because the mutual block between block groove and the block portion, and the mutual block between block ratchet and the block pawl, can't carry out clockwise rotation to the block pole, can't realize the dismantlement to the battery package promptly, at this moment, push down the release knob, make reset plate on the slide bar extrude reset spring, make the slide bar move down, at this moment, the block ratchet can slide in the block pole outside along with the slide bar, after the block ratchet slides, release between block pawl and the block ratchet has been accomplished, at this moment, clockwise rotation release knob again, make the block portion follow the inside roll-off of block water droplet inslot, can dismantle the battery package.
Preferably, the slidable distance of the reset plate is greater than the width of the clamping ratchet wheel, so that the clamping ratchet wheel can be separated from the clamping pawl, and the clamping rod is released.
Compared with the prior art, the invention has the beneficial effects that:
1. the locking mechanism is arranged, and the locking mechanism can lock the closing handle when the anastomat is not provided with the battery pack, so that the closing handle cannot drive the osculating component to close, the situation that the osculating component is inserted into a patient cavity under the condition that the battery pack is not installed, the osculating component needs to be taken out, and the battery pack is installed again is avoided, the time of medical workers is saved, the psychological burden of the medical workers due to misoperation is avoided, and the osculating process can be smoothly carried out.
2. The battery pack fixing device is provided with the mounting mechanism, so that the battery pack is more stably and firmly mounted, the battery pack cannot slide off after being mounted, and the connecting part is arranged, so that the osculating component is convenient to replace and mount.
3. Be provided with release mechanism for after the battery package installation, not only make the installation of battery package more firm, simultaneously, make to the dismantlement of battery package convenient and fast more, practiced thrift operation time, lightened the burden for medical personnel.
Drawings
FIG. 1 is a schematic view of an uninstalled structure of an osculating assembly of an electric endoluminal cutting stapler with an osculating assembly replaced by a disposable quick-release osculating assembly according to the present invention;
FIG. 2 is a schematic structural view of the area A in FIG. 1 of the electric endoluminal cutting stapler with a disposable quick-release replaceable osculating assembly according to the present invention;
FIG. 3 is a schematic view of the interior of the battery holder of the electric endoluminal cutting stapler with a disposable, quick-release, replaceable osculating assembly according to the present invention;
FIG. 4 is a schematic structural view of a locking mechanism of an electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to the present invention;
FIG. 5 is a schematic structural view of a driving mechanism of an electric endoluminal cutting stapler with a disposable quick-release replaceable osculating assembly according to the present invention;
FIG. 6 is a schematic structural view of the area B in FIG. 1 of the electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to the present invention;
FIG. 7 is a schematic structural view of a battery pack of an electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to the present invention;
FIG. 8 is a schematic view of the interior of a battery pack of an electric endoluminal cutting stapler with a disposable, quick-release, replaceable osculating assembly according to the present invention;
FIG. 9 is a schematic structural view of region C in FIG. 8 of the electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly in accordance with the present invention;
FIG. 10 is a schematic structural view of a release mechanism of an electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to the present invention;
FIG. 11 is a schematic structural view of region D in FIG. 10 of the electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly in accordance with the present invention;
FIG. 12 is a schematic view of a structure of a clamping groove of an electric endoluminal cutting stapler with a disposable quick-release replaceable osculating assembly according to the present invention.
Reference numbers in the figures: 1. a housing; 2. a hand-held handle; 3. closing the handle; 4. a kiss-cut switch;
5. a battery holder; 501. mounting grooves; 502. a first bellows; 503. a connecting seat; 5041. an L-shaped chute; 5042. a clamping groove; 5043. a limiting rod; 5044. a limiting spring; 5045. a fastening part;
6. a battery pack; 601. a clamping rod; 602. clamping the water drop tank; 603. a limiting groove; 6041. a slide bar; 6042. releasing the knob; 6043. clamping a pawl; 6044. clamping a ratchet wheel; 6045. a reset groove; 6046. a reset plate; 6047. a return spring;
7. a locking mechanism; 701. a hinged column; 702. a locking block; 703. a drive plate; 704. a drive mechanism; 7041. extruding the sleeve; 7042. a second bellows; 7043. a drive rod; 705. a ball bearing;
8. a rotary switch; 9. a sleeve; 10. kiss-cutting the components; 11. a connecting portion; 12. a connector; 13. an air hose.
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.
Example (b): as shown in fig. 1 to 12, the present invention provides an electric intracavity cutting stapler with a disposable, quick-release and replaceable osculating assembly, which comprises a housing 1, a hand-held handle 2, a closed handle 3, an osculating switch 4, a battery holder 5, a battery pack 6, a locking mechanism 7, a rotary switch 8, a sleeve 9, an osculating assembly 10 and a connecting part 11;
the middle part below the shell 1 is provided with a handheld handle 2, the handheld handle 2 is used for operating a handheld anastomat of medical care personnel, a closed handle 3 is hinged between the front end of the handheld handle 2 and the shell 1, the closed handle 3 is used for driving the osculating component 10 to be closed, the osculating component 10 can conveniently enter a patient cavity, the front end of the closed handle 3 is provided with an osculating switch 4, the osculating switch 4 is used for driving the osculating component 10 to cut and anastomose tissues in the patient cavity, the rear end of the shell 1 is provided with a battery holder 5, a battery pack 6 is arranged in the battery holder 5, the battery pack 6 is used for providing a power source for the anastomat, the battery holder 5 is used for fixedly mounting the battery pack 6 conveniently, a locking mechanism 7 is arranged between the handheld handle 2 and the closed handle 3, the locking mechanism 7 is used for locking the closed handle 3 to avoid closing the osculating component 10 under, lead to unable normal clear osculating operation, 1 front end of shell is provided with rotary switch 8, rotary switch 8 is used for adjusting osculating the bending angle of subassembly 10, 1 front end of shell still is provided with sleeve 9, sleeve 9 front end passes through connecting portion 11 demountable installation and osculating subassembly 10, osculating subassembly 10 is used for cutting and coincide the tissue of patient's intracavity, connecting portion 11 is used for conveniently dismantling and change osculating subassembly 10, because connecting portion 11 belongs to prior art, therefore, do not do too much repeated description here.
The locking mechanism 7 comprises a hinge column 701, a locking block 702, a driving plate 703 and a driving mechanism 704;
the locking block 702 and the driving plate 703 are hinged through the hinge column 701, the cross section of the locking block 702 is fan-shaped, the locking block is convenient to rotate around the hinge column 701, an included angle between the locking block 702 and the driving plate 703 is larger than ninety degrees and smaller than one hundred eighty degrees, one side, close to the locking block 702, of the driving plate 703 is hinged with the driving mechanism 704, the other end of the driving mechanism 704 is hinged with the shell 1, the driving mechanism 703 is used for driving the driving plate 703 to rotate around the hinge column 701, the rotation of the locking block 702 is further realized, and the locking block 702 releases the locking between the handheld handle 2 and the closed.
The surface of the locking block 702 is embedded with a plurality of balls 705, and the balls 705 are used for reducing the friction force between the locking block 702 and the closing handle 3, so that the friction force is reduced, and the locking block 702 is more conveniently driven.
A mounting groove 501 is formed in the battery seat 5, the mounting groove 501 is used for mounting the battery pack 6, a first corrugated pipe 502 is mounted in the mounting groove 501, a connecting seat 503 is mounted at the bottom end of the mounting groove 501, the connecting seat 503 is used for connecting the battery pack 6, so that the anastomat is powered on, a connecting head 12 is arranged at one end of the battery pack 6, the connecting head 12 and the connecting seat 503 are clamped with each other, the mounting of the battery pack 6 is completed, and the anastomat is powered on;
the drive mechanism 704 includes a crush sleeve 7041, a second bellows 7042, and a drive rod 7043;
a second corrugated pipe 7042 is installed inside the driving sleeve 7041, a driving rod 7043 is installed inside the driving sleeve 7041 in a sliding manner, the second corrugated pipe 7042 is used for providing power for the sliding of the driving rod 7043, one end of the driving rod 7043 is hinged to the driving plate 703, and one end of the extrusion sleeve 7041 is hinged to the shell 1, so that the driving mechanism 704 can be driven at any angle when driving the driving plate 703;
the first corrugated pipe 502 and the second corrugated pipe 7042 are connected through the gas transmission hose 13, so that gas transmission between the first corrugated pipe 502 and the second corrugated pipe 7042 can be performed, when the battery pack 6 is installed, the battery pack 6 can extrude the first corrugated pipe 502, so that gas inside the first corrugated pipe 502 is transmitted to the inside of the second corrugated pipe 7042 through the gas transmission hose 13, the driving plate 703 is driven to rotate around the hinge column 701 through expansion of the second corrugated pipe 7042, further rotation of the locking block 702 is achieved, the locking block 702 does not fix the closing handle 3, and after the battery pack 6 is installed, locking of the closing handle 3 can be achieved.
The side wall of the battery holder 5 is provided with a mounting mechanism, the outer side of the battery pack 6 is provided with a clamping rod 601, and the mounting mechanism and the clamping rod 601 are used for fixing the mounted battery pack 6, so that the battery pack 6 is more stably and firmly mounted.
The mounting mechanism comprises an L-shaped sliding groove 5041, an engaging groove 5042, a limit rod 5043, a limit spring 5044 and an engaging part 5045;
the side wall of the battery seat 5 is provided with an L-shaped sliding groove 5041, the L-shaped sliding groove 5041 is used for facilitating the clamping of the clamping rod 601 so as to finish the primary fixation of the battery pack 6, the bottom end of the L-shaped sliding groove 5041 is provided with a clamping groove 5042, the clamping groove 5042 is used for realizing the clamping of the clamping rod 601 and realizing the fixation of the clamping rod 601, namely realizing the fixation of the battery pack 6, the bottom end of the L-shaped sliding groove 5041 is hinged with a limit rod 5043 corresponding to the clamping groove 5042, a limit spring 5044 is arranged between the limit rod 5043 and the side wall of the L-shaped sliding groove 5041, the limit spring 5044 is arranged so that the limit rod 5043 can limit and clamp and fix the clamping rod 601 under the action of the limit spring 5044, one end of the limit rod 5043 is provided with a clamping part 5045, one side of the clamping rod 601 is provided with a clamping water drop groove 602, the clamping part 5045 is clamped inside the clamping water drop groove 602 and fixes the clamping rod 601, the battery pack 6 is prevented from being detached after installation.
The top view of the engaging water droplet groove 602 is in a water droplet shape, so that the engaging portion 5045 is not easily slipped off after being engaged into the engaging water droplet groove 602, and the fixing and installation of the battery pack 6 are more stable.
The clamping rod 601 penetrates through the battery pack 6 to be installed, the limiting groove 603 is formed in the battery pack 6, the limiting groove 603 is located in the clamping rod 601 and is provided with a releasing mechanism, and the releasing mechanism is used for releasing the clamping rod 601 after clamping of the clamping portion 5045, so that the battery pack 6 can be disassembled, and the battery pack can be replaced conveniently.
The release mechanism comprises a sliding rod 6041, a release knob 6042, a clamping pawl 6043, a clamping ratchet 6044, a reset groove 6045, a reset plate 6046 and a reset spring 6047;
a sliding rod 6041 is arranged in the middle of the clamping rod 601 in a penetrating manner, release knobs 6042 are arranged at both ends of the sliding rod 6041, the release knobs 6042 are used for rotating the clamping rod 601 to release the clamping part 5045 after being clamped with the clamping water droplet groove 602, a plurality of clamping pawls 6043 are arranged on the inner wall of the limiting groove 603, the sliding rod 6041 penetrates through the side wall of the clamping rod 601 to be slidably provided with a clamping ratchet 6044, the clamping pawls 6043 and the clamping ratchet 6044 are mutually clamped, so that the clamping between the clamping water droplet groove 602 and the clamping part 6045 of the clamping rod 601 can not slide, the fixed installation of the battery pack 6 is firmer, reset grooves 6045 are arranged at both ends of the clamping ratchet 6044 in the clamping rod 601, reset plates 6046 are fixedly arranged outside the sliding rod 6041 in the reset grooves 6045, a reset spring 6047 is arranged in the reset grooves 6045 below the reset 6046, and the reset spring 6047 is used for clamping the ratchet 6044 after the position adjustment, the reset of the clamping ratchet 6044 is realized, when the battery pack 6 needs to be disassembled, the clamping rod 601 needs to be released, when the clamping rod 601 rotates clockwise, the engagement between the engagement water droplet tank 602 and the engagement portion 5045 and the engagement between the engagement ratchet 6044 and the engagement pawl 6043 prevent the engagement lever 601 from rotating clockwise, i.e., the battery pack 6, cannot be removed, the release knob 6042 is pressed down, so that the return plate 6046 of the slide bar 6041 presses the return spring 6047, so that the sliding rod 6041 moves downwards, at this time, the engaging ratchet 6044 slides along with the sliding rod 6041 outside the engaging rod 601, when the engaging ratchet 6044 slides, the releasing between the engaging pawl 6044 and the engaging ratchet 6043 is completed, and at this time, the releasing knob 6042 is further rotated clockwise, the battery pack 6 can be detached by sliding the engaging portion 5045 out of the engaging water droplet groove 602.
The slidable distance of the reset plate 6046 is greater than the width of the engaging ratchet 6044, so that the engaging ratchet 6044 and the engaging pawl 6043 can be disengaged from each other, and the release of the engaging lever 601 is completed.
The working principle of the invention is as follows: firstly, the anastomat needs to be fixedly installed, the osculating component 10 is fixedly connected with the sleeve 9 through the connecting part 11, the osculating component 10 is fixedly installed, after the osculating component 10 is installed, the battery pack 6 needs to be fixedly installed, the clamping rod 601 on the battery pack 6 is aligned to the L-shaped sliding groove 5041, the clamping rod 601 is pushed to slide in the L-shaped sliding groove 5041, at the moment, when the clamping rod 601 slides into the bottom end of the L-shaped sliding groove 5041, the clamping rod 601 is pushed into the clamping groove 5042 through the limiting rod 5043 and the limiting spring 5044, the clamping rod 601 is preliminarily fixed through the limiting rod 5043 and the limiting spring 5044, at the moment, the clamping part 5045 at one end of the limiting rod 5043 is clamped in the clamping water drop groove 602, and the final fixation of the clamping rod 601 is completed;
in the process of installing the battery pack 6, the battery pack 6 extrudes the first corrugated pipe 502 inside the battery holder 5, so that the gas inside the first corrugated pipe 502 is conveyed into the second corrugated pipe 7042 through the gas conveying hose 13, the second corrugated pipe 7042 is expanded, the expanded second corrugated pipe 7042 drives the driving rod 7043 to slide out from the inside of the extrusion sleeve 7041, the slid-out driving rod 7043 acts on the driving plate 703, the driving plate 703 rotates around the hinge column 701, the locking block 702 slides away from the closing handle 3, namely, the locking block 702 does not lock the closing handle 3, at this time, one end of the osculating assembly 10 can be driven by the closing handle 3 to be closed and extend into the cavity of a patient to perform osculating fit on the tissue, the osculating switch 4 is pressed, the power device inside the housing 1 can drive the osculating assembly 10 to perform the incising fit on the tissue of the patient, when the battery pack 6 is not installed, the driving rod 7043 cannot be driven by the second corrugated pipe 502 to move, the closing handle 3 can be locked by the locking block 702, the osculating component 10 cannot be closed by the closing handle 3 at the moment, namely, the osculating component 10 cannot extend into the cavity of a patient, the whole anastomat can be continuously used after being completely installed, and the use correctness of the anastomat is ensured;
when battery package 6 needs to be replaced, because battery package 6 fixes clamping rod 601 through clamping part 5045, normally unable completion is dismantled, at this moment, release knob 6042 is pushed down, make reset plate 6046 on the slide bar 6041 extrude reset spring 6047, make slide bar 6041 move down, at this moment, clamping ratchet 6044 can slide in the clamping rod 601 outside along with slide 6041, after clamping ratchet 6044 slides, release between clamping pawl 6044 and the clamping ratchet 6043 has been accomplished, at this moment, clockwise rotation release knob 6042 again, make clamping part 5045 from the inside roll-off of clamping water droplet groove 602, can dismantle battery package 6, and is convenient and fast.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. Disposable quick detach changes osculating subassembly's electronic intracavity cutting anastomat, its characterized in that: the anastomat comprises a shell (1), a handheld handle (2), a closing handle (3), a kiss-cut switch (4), a battery holder (5), a battery pack (6), a locking mechanism (7), a rotary switch (8), a sleeve (9), a kiss-cut component (10) and a connecting part (11);
shell (1) below middle part is provided with handheld handle (2), it has closed handle (3) to articulate between handheld handle (2) front end and shell (1), closed handle (3) front end is provided with osculating switch (4), casing (1) rear end is provided with battery tray (5), battery tray (5) internally mounted has battery package (6), install locking mechanism (7) between handheld handle (2) and closed handle (3), shell (1) front end is provided with rotary switch (8), shell (1) front end still is provided with sleeve (9), sleeve (9) front end has osculating subassembly (10) through connecting portion (11) demountable installation.
2. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 1, wherein: the locking mechanism (7) comprises a hinged column (701), a locking block (702), a driving plate (703) and a driving mechanism (704);
the locking block (702) is hinged to the driving plate (703) through a hinge column (701), the cross section of the locking block (702) is fan-shaped, an included angle between the locking block (702) and the driving plate (703) is larger than ninety degrees and smaller than one hundred eighty degrees, one side, close to the locking block (702), of the driving plate (703) is hinged to a driving mechanism (704), and the other end of the driving mechanism (704) is hinged to the shell (1).
3. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 2, wherein: the surface of the locking block (702) is embedded with a plurality of balls (705).
4. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 3, wherein: an installation groove (501) is formed in the battery seat (5), a first corrugated pipe (502) is installed in the installation groove (501), a connecting seat (503) is installed at the bottom end of the installation groove (501), a connecting head (12) is arranged at one end of the battery pack (6), and the connecting head (12) is mutually clamped with the connecting seat (503);
the drive mechanism (704) comprises a crush sleeve (7041), a second bellows (7042), and a drive rod (7043);
a second corrugated pipe (7042) is installed inside the driving sleeve (7041), a driving rod (7043) is installed inside the driving sleeve (7041) in a sliding mode, one end of the driving rod (7043) is hinged to the driving plate (703), and one end of the extrusion sleeve (7041) is hinged to the shell (1);
the first corrugated pipe (502) and the second corrugated pipe (7042) are connected through an air hose (13).
5. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 4, wherein: the side wall of the battery seat (5) is provided with an installation mechanism, and the outer side of the battery pack (6) is provided with a clamping rod (601).
6. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 5, wherein: the mounting mechanism comprises an L-shaped sliding groove (5041), an engaging groove (5042), a limiting rod (5043), a limiting spring (5044) and an engaging part (5045);
l type spout (5041) have been seted up to battery tray (5) lateral wall, L type spout (5041) bottom is provided with block groove (5042), L type spout (5041) bottom articulates with the position that block groove (5042) corresponds has gag lever post (5043), be provided with spacing spring (5044) between gag lever post (5043) and L type spout (5041) lateral wall, gag lever post (5043) one end is provided with block portion (5045), block rod (601) one side is provided with block water droplet groove (602), block portion (5045) correspond with block water droplet groove (602).
7. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 6, wherein: the top view of the clamping water drop groove (602) is in a water drop shape.
8. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 7, wherein: the battery pack is characterized in that the clamping rod (601) penetrates through the battery pack (6) to be installed, a limiting groove (603) is formed in the battery pack (6), and a release mechanism is arranged in the limiting groove (603) and located on the outer side of the clamping rod (601).
9. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 8, wherein: the release mechanism comprises a sliding rod (6041), a release knob (6042), a clamping pawl (6043), a clamping ratchet wheel (6044), a reset groove (6045), a reset plate (6046) and a reset spring (6047);
block pole (601) middle part is run through and is installed slide bar (6041), release knob (6042) are all installed at slide bar (6041) both ends, spacing groove (603) inner wall is provided with a plurality of block pawl (6043), slide bar (6041) pass block pole (601) lateral wall slidable mounting and have block ratchet (6044), block each other block between block pawl (6043) and block ratchet (6044), block pole (601) inside is located block ratchet (6044) both ends and is provided with reset groove (6045), reset groove (6045) inside is located slide bar (6041) outside fixed mounting has reset plate (6046), reset plate (6046) below is provided with reset spring (6047) in reset groove (6045) inside.
10. The electric endoluminal cutting stapler with a disposable quick-release replacement osculating assembly according to claim 9, wherein: the slidable distance of the reset plate (6046) is larger than the width of the clamping ratchet wheel (6044).
CN202110100780.7A 2021-01-26 2021-01-26 Disposable electric intracavity cutting anastomat with quick-release replacement osculating component Active CN112932580B (en)

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US5483952A (en) * 1991-09-26 1996-01-16 United States Surgical Corporation Handle for surgical instruments
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Publication number Priority date Publication date Assignee Title
CN113499110A (en) * 2021-07-19 2021-10-15 常州安康医疗器械有限公司 Titanium presss from both sides self-locking structure

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