CN112845245A

CN112845245A - Automatic disinfection and sterilization device for surgical instruments

Info

Publication number: CN112845245A
Application number: CN202110159099.XA
Authority: CN
Inventors: 刘军; 李俊龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-28
Anticipated expiration: 2041-02-05
Also published as: CN112845245B

Abstract

The invention relates to an automatic disinfection and sterilization device for surgical instruments, which comprises a workbench, a disinfection mechanism, a placing mechanism and a pressing mechanism, the invention adopts a plurality of U-shaped frames to place tweezers to be disinfected and sterilized, a second motor drives a cam to rotate, the convex part of the cam extrudes the horizontal plate downwards, the convex part of the cam does not extrude the horizontal plate downwards, so that the tweezers hung on the U-shaped frames move up and down, then a certain amount of disinfectant is injected into the disinfection tank, and the first motor drives the brush belt to rotate, so that the rotating brush belt disinfects and sterilizes the tweezers moving up and down under the driving of the cam and cleans up the sticky objects on the tweezers, thereby improving the working efficiency.

Description

Automatic disinfection and sterilization device for surgical instruments

Technical Field

The invention relates to the technical field of automation of surgical instruments, in particular to an automatic disinfection and sterilization device for surgical instruments.

Background

The surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, there are some specialized instruments: orthopedics, urology department, gynaecology and obstetrics, burn branch of academic or vocational study, plastic surgery, brain surgery, cardiothoracic surgery, general surgery etc. surgical instruments fall into two main categories in principle: 1. the basic surgical instrument is applied to general and conventional instruments of various clinical departments, and is mainly classified into a knife, a shear, a clamp, a forceps, a drag hook, a retractor and the like; 2. the special surgical instrument is specially used for a surgical instrument of a certain clinical department, for example: oral cavity apparatus, otolaryngology branch of academic or vocational study apparatus, cardiothoracic surgery apparatus, gynaecology and obstetrics/birth control apparatus, orthopedics apparatus, micro-apparatus etc. above surgical instruments can disinfect after using, but tweezers can appear following problem at disinfection and sterilization in-process:

1. in the disinfection and sterilization process of the traditional tweezers, the tweezers are manually disinfected, when a large number of tweezers need to be disinfected and sterilized, the tweezers can only be manually disinfected and sterilized one by one, so that the required number cannot be reached, the working efficiency is slow, and the required manual labor is large;

2. when the sticky objects on the tweezers which need to be disinfected and sterilized are cleaned, the sticky objects on the tweezers are usually cleaned and then directly fall into the disinfectant in the disinfection tank, so that the disinfectant is not clean and the working quality is low.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme that the automatic disinfection and sterilization device for the surgical instruments comprises a workbench, a disinfection mechanism, a placing mechanism and a pressing mechanism, wherein the disinfection mechanism is arranged above the workbench, the placing mechanism is arranged above the disinfection mechanism, and the pressing mechanism is arranged above the placing mechanism.

The disinfection mechanism include disinfection pond, the axis of rotation, the brush area, a frame and a motor, workstation up end install the disinfection pond, it is connected with the axis of rotation to rotate through bearing bilateral symmetry between the face of both ends around the disinfection pond, connect through brush area transmission between two axis of rotation, the terminal surface installs a motor through a frame before the disinfection pond, the output shaft of a motor wears to establish terminal surface before the disinfection pond and with one of them axis of rotation fixed connection, pour into a certain amount of antiseptic solution into in will disinfecting the pond, put into placing mechanism again with tweezers, pushing down the mechanism and pushing down tweezers, make tweezers carry out up-and-down motion, then rotate one of them axis of rotation through a motor drive, one of them axis of rotation drives another axis of rotation through the brush area and rotates, the brush area rotates makes the brush on the brush area dip in the antiseptic solution, thereby the brush dipped with the disinfectant can disinfect and sterilize the tweezers moving up and down, and the brush belt can clean the sticky objects on the tweezers.

As a preferred technical scheme, the placing mechanism comprises rectangular plates, rectangular grooves, placing rods, a U-shaped frame and round holes, the plurality of rectangular plates are symmetrically arranged in front of and behind the upper end surface of the disinfection tank, the rectangular groove is formed in the upper end surface of each rectangular plate, the placing rods are arranged in each of the front rectangular groove and the rear rectangular groove, the U-shaped frame with an upward opening is fixedly arranged on the upper end surface of each placing rod, the round holes are symmetrically formed in the front of and behind the upper end surface of each placing rod, the two round holes are symmetrically arranged relative to the U-shaped frame, the opening of the tweezers to be disinfected is hung on the U-shaped frame downwards, the two legs of the tweezers in opening and closing mode respectively penetrate through the round holes, the round holes limit the tweezers to avoid the tweezers from inclining, and the downward pressing mechanism and the disinfection.

As a preferred technical scheme of the invention, the pressing mechanism comprises vertical plates, a rotating shaft, a cam, strip plates, circular rings, a moving rod, a horizontal plate, a pressing plate, a second-size machine base and a second-size motor, the vertical plates are symmetrically arranged in front and back of the upper end surface of the workbench, the rotating shaft is rotatably connected between the vertical plates through a bearing, the cam is fixedly sleeved on the rotating shaft, the strip plates corresponding to the U-shaped frame are fixedly arranged on the opposite surfaces of the two vertical plates, the circular rings are jointly arranged between every two front and back strip plates, the moving rod is arranged in each circular ring and penetrates through the circular rings, the horizontal plate is jointly arranged on the upper end surface of the moving rod, the pressing plate is arranged on the lower end surface of each moving rod and is contacted with the vertex angle of downward tweezers, the second-size motor is arranged on the front end surface of one vertical plate through the second-size machine base, the output shaft of the second-size, after putting into tweezers in the placement mechanism, start No. two motors, drive the pivot through No. two motors and rotate, the pivot rotates and drives the cam in step and rotates, make the bellying of cam contact with the horizontal plate and push the horizontal plate and move downwards, the horizontal plate downstream drives the carriage release lever and the clamp plate downstream in step, make the clamp plate carry out the extrusion downwards to the tweezers of hanging on the U-shaped frame, when the bellying of cam does not contact with the horizontal plate, horizontal plate and carriage release lever, the clamp plate resumes the state before the downstream, make the clamp plate no longer carry out the extrusion downwards to tweezers, tweezers resume the state before pushing down because of self tensile force, thereby tweezers realize the up-and-down motion, be convenient for the brush area to disinfect to tweezers and clear up the sticky thing of brush area on tweezers.

As a preferred technical scheme of the invention, springs are arranged between the circular ring and the horizontal plate, each spring is sleeved on the corresponding movable rod, and when the convex part of the cam is not contacted with the horizontal plate, the movable rods and the pressing plate are reset under the action of the springs, so that the pressing plate does not extrude the tweezers downwards any more.

According to a preferable technical scheme of the invention, square plates are symmetrically arranged in front and back of the upper end surface of the disinfection tank, a brush roller is rotatably connected between the square plates through a bearing, the brush roller is positioned on the right side of a brush belt, a rotating shaft on the right side is in transmission connection with the brush roller through a belt, and the rotating shaft rotates to drive the brush roller to rotate through the belt, so that the brush roller cleans sticky substances on the brush belt, the brush belt is convenient to continuously disinfect and sterilize tweezers, and the brush belt continuously cleans the sticky substances on the tweezers.

According to a preferable technical scheme, the square plates are rotatably connected with the rake rollers through bearings, teeth of the rake rollers and teeth of the brush rollers are arranged in a staggered mode, the rake rollers are located on the right sides of the brush rollers and are in transmission connection with the brush rollers through a second belt, a material receiving box is arranged on the upper end face of the workbench and is located on the right side of the disinfection tank and below the rake rollers, the brush rollers rotate and drive the rake rollers to rotate through the second belt, so that the rake rollers clean and pull away adhesives of the brush rollers, the brush rollers can clean the adhesives continuously, the adhesives pulled away by the rake rollers fall into the material receiving box, and the material receiving box collects the adhesives.

(II) advantageous effects

1. According to the invention, the tweezers to be disinfected and sterilized are placed on the plurality of U-shaped frames, the second motor drives the cam to rotate, the protruding part of the cam downwards extrudes the horizontal plate, the protruding part of the cam does not downwards extrude the horizontal plate, so that the tweezers hung on the U-shaped frames move up and down, then a certain amount of disinfectant is injected into the disinfection tank, and the first motor drives the brush belt to rotate, so that the rotating brush belt disinfects and sterilizes the tweezers moving up and down under the driving of the cam and cleans the sticky substances on the tweezers, thereby improving the working efficiency;

2. the brush roller rotates under the drive of the brush belt, so that the brush roller can stir and clean the sticky substances on the brush belt, the rake roller rotates under the drive of the brush roller, and the sticky substances on the brush roller are stirred and cleaned by the rake roller and then fall into the material receiving box, so that the problem that the sticky substances fall into disinfectant is solved, and the working quality is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a left side elevation view of the present invention;

FIG. 4 is a top cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present invention;

fig. 6 is a partial enlarged view of the invention at B of fig. 4.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

As shown in fig. 1 to 6, an automatic disinfection and sterilization device for surgical instruments comprises a workbench 1, a disinfection mechanism 2, a placement mechanism 3 and a pressing mechanism 4, wherein the disinfection mechanism 2 is arranged above the workbench 1, the placement mechanism 3 is arranged above the disinfection mechanism 2, and the pressing mechanism 4 is arranged above the placement mechanism 3.

The disinfection mechanism 2 comprises a disinfection tank 20, a rotating shaft 21, a brush belt 22, a first machine base 23 and a first motor 24, the disinfection tank 20 is installed on the upper end face of the workbench 1, the front end face and the rear end face of the disinfection tank 20 are connected with the rotating shaft 21 in a bilateral symmetry mode through bearings, the two rotating shafts 21 are in transmission connection through the brush belt 22, the first motor 24 is installed on the front end face of the disinfection tank 20 through the first machine base 23, an output shaft of the first motor 24 penetrates through the front end face of the disinfection tank 20 and is fixedly connected with one rotating shaft 21, a certain amount of disinfectant is injected into the disinfection tank 20, the tweezers are placed into the placement mechanism 3, the pressing mechanism 4 presses down the tweezers to enable the tweezers to move up and down, then the first motor 24 rotates to drive one rotating shaft 21 to rotate, one rotating shaft 21 drives the other rotating shaft 21 to rotate through the brush belt 22, the brush belt 22 rotates to make the brush on the brush belt 22 dipped with the disinfectant, so that the brush dipped with the disinfectant can disinfect and sterilize the tweezers moving up and down and the brush belt 22 cleans up the sticky objects on the tweezers.

The disinfection pond 20 up end front and back symmetry install square plate 201, rotate through the bearing between the square plate 201 and be connected with brush roller 202, brush roller 202 is located brush area 22's right side, be connected through a belt 203 transmission between axis of rotation 21 on right side and the brush roller 202, axis of rotation 21 rotates and drives brush roller 202 through a belt 203 and rotates for brush roller 202 clears up the viscidity on the brush area 22, the brush area 22 of being convenient for continues to disinfect and continue to clear up the viscidity on the tweezers with brush area 22 to tweezers.

The novel disinfection device is characterized in that a rake roller 204 is rotatably connected between the square plates 201 through bearings, the teeth of the rake roller 204 and the teeth of the brush roller 202 are arranged in a staggered mode, the rake roller 204 is located on the right side of the brush roller 202, the rake roller 204 and the brush roller 202 are in transmission connection through a second belt 205, a material receiving box 206 is arranged on the upper end face of the workbench 1, the material receiving box 206 is located on the right side of the disinfection tank 20 and below the rake roller 204, the brush roller 202 rotates to drive the rake roller 204 to rotate through the second belt 205, so that the rake roller 204 cleans and picks up the adhesive of the brush roller 202, the brush roller 202 can clean the adhesive continuously on the brush belt 22 conveniently, the adhesive picked up by the rake roller 204 drops into the material receiving box 206, and the material receiving box 206 collects the adhesive.

Placing mechanism 3 include rectangular plate 30, rectangular channel 31, place pole 32, U-shaped frame 33 and round hole 34, disinfection pond 20 up end before the back symmetry install a plurality of rectangular plates 30, rectangular channel 31 has all been seted up to the up end of every rectangular plate 30, all be provided with in every two front and back rectangular channel 31 and place pole 32, the equal fixed mounting of up end of placing pole 32 has the ascending U-shaped frame 33 of opening, the equal front and back symmetry of up end of placing pole 32 has seted up round hole 34, two round holes 34 set up about U-shaped frame 33 symmetry, the tweezers opening that will disinfect hangs downwards on U-shaped frame 33, and two legs that tweezers opened and shut run through round hole 34 respectively, round hole 34 carries out spacing avoiding tweezers slope to tweezers, be convenient for push down mechanism 4 and disinfection mechanism 2's work.

The lower pressing mechanism 4 comprises vertical plates 40, a rotating shaft 41, a cam 42, strip-shaped plates 43, a circular ring 44, a moving rod 45, a horizontal plate 46, a pressing plate 47, a second-size machine base 48 and a second-size motor 49, the vertical plates 40 are symmetrically arranged in front and at back of the upper end face of the workbench 1, the vertical plates 40 are rotatably connected with the rotating shaft 41 through bearings, the cam 42 is fixedly sleeved on the rotating shaft 41, the strip-shaped plates 43 corresponding to the U-shaped frame 33 are fixedly arranged on opposite faces of the two vertical plates 40, the circular ring 44 is jointly arranged between every two front and back strip-shaped plates 43, the moving rod 45 is arranged in the circular ring 44, the moving rod 45 penetrates through the circular ring 44, the horizontal plate 46 is jointly arranged on the upper end face of the moving rod 45, the pressing plate 47 is arranged on the lower end face of each moving rod 45, the pressing plate 47 is contacted with the vertex angle of the downward opening tweezers, the second-size motor 49 is, the output shaft of the second motor 49 penetrates through the vertical plate 40 and is fixedly connected with the rotating shaft 41, when the tweezers are placed in the placing mechanism 3, the second motor 49 is started, the second motor 49 drives the rotating shaft 41 to rotate, the rotating shaft 41 rotates to drive the cam 42 to rotate synchronously, so that the convex portion of the cam 42 contacts the horizontal plate 46 and pushes the horizontal plate 46 to move downward, the downward movement of the horizontal plate 46 synchronously moves the moving rod 45 and the pressing plate 47 downward, so that the pressing plate 47 presses downward the tweezers hung on the U-shaped frame 33, and when the convex portion of the cam 42 is not in contact with the horizontal plate 46, the horizontal plate 46 and the moving rod 45, the pressing plate 47 resume the state before the downward movement, so that the pressing plate 47 does not press the tweezers downward any more, the tweezers are restored to the state before pressing down due to the self-tension, therefore, the tweezers move up and down, the brush belt 22 can disinfect and sterilize the tweezers conveniently, and the brush belt 22 can clean up the sticky objects on the tweezers.

Springs 441 are mounted between the circular ring 44 and the horizontal plate 46, each spring 441 is sleeved on the corresponding moving rod 45, and when the protruding portion of the cam 42 is not in contact with the horizontal plate 46, the moving rods 45 and the pressing plate 47 are reset under the action of the springs 441, so that the pressing plate 47 does not press the tweezers downwards any more.

When the device works specifically, the opening of the tweezers to be disinfected is hung downwards on the U-shaped frame 33, the two legs of the tweezers in an opening and closing mode respectively penetrate through the round holes 34, the round holes 34 limit the tweezers to avoid the inclination of the tweezers, the pressing mechanism 4 and the disinfection mechanism 2 can work conveniently, the second motor 49 is started, the second motor 49 drives the rotating shaft 41 to rotate through the second motor 49, the rotating shaft 41 rotates to synchronously drive the cam 42 to rotate, the protruding part of the cam 42 is in contact with the horizontal plate 46 to push the horizontal plate 46 to move downwards, the horizontal plate 46 moves downwards to synchronously drive the moving rod 45 and the pressing plate 47 to move downwards, the pressing plate 47 pushes the tweezers hung on the U-shaped frame 33 downwards, when the protruding part of the cam 42 is not in contact with the horizontal plate 46, the horizontal plate 46 and the moving rod 45 and the pressing plate 47 reset under the action of the spring 441, so that the pressing plate 47 can not push the tweezers downwards any, the tweezers restore the state before being pressed down due to the tension of the tweezers, so that the tweezers move up and down, the brush belt 22 can disinfect and sterilize the tweezers, the brush belt 22 can clean up the sticky objects on the tweezers, a certain amount of disinfectant is injected into the disinfection tank 20, then the first motor 24 rotates to drive one of the rotating shafts 21 to rotate, one of the rotating shafts 21 drives the other rotating shaft 21 to rotate through the brush belt 22, the brushes on the brush belt 22 rotate to dip disinfectant, the brushes on the brush belt 22 can disinfect and sterilize the tweezers which move up and down, meanwhile, the brush belt 22 can clean up the sticky objects on the tweezers, the rotating shafts 21 rotate to drive the brush roller 202 to rotate through the first belt 203, the brush roller 202 can clean up the sticky objects on the brush belt 22, the brush belt 22 can continue to disinfect and sterilize the tweezers, and the brush belt 22 can continue to clean up the sticky objects on the tweezers, meanwhile, the brush roller 202 rotates to drive the harrow roller 204 to rotate through the second belt 205, so that the harrow roller 204 cleans and stirs away the sticky substances of the brush roller 202, the brush roller 202 can continuously clean the sticky substances of the brush belt 22 conveniently, the sticky substances stired away by the harrow roller 204 fall into the material receiving box 206, and the sticky substances are collected by the material receiving box 206.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic disinfection and sterilization device of surgical instruments, includes workstation (1), disinfection mechanism (2), places mechanism (3) and pushes down mechanism (4), its characterized in that: a disinfection mechanism (2) is arranged above the workbench (1), a placing mechanism (3) is arranged above the disinfection mechanism (2), and a pressing mechanism (4) is arranged above the placing mechanism (3);

disinfection mechanism (2) including disinfection pond (20), axis of rotation (21), brush area (22), a frame (23) and a motor (24), workstation (1) up end install disinfection pond (20), rotate through bearing bilateral symmetry around disinfection pond (20) between the face of both ends and be connected with axis of rotation (21), connect through brush area (22) transmission between two axis of rotation (21), a motor (24) is installed through a frame (23) to the terminal surface before disinfection pond (20), the output shaft of a motor (24) wear to establish before disinfection pond (20) terminal surface and rather than one axis of rotation (21) fixed connection.

2. The automatic disinfection and sterilization device for surgical instruments according to claim 1, wherein: place mechanism (3) include rectangular plate (30), rectangular channel (31), place pole (32), U-shaped frame (33) and round hole (34), disinfection pond (20) up end before and after the symmetry install a plurality of rectangular plates (30), rectangular channel (31) have all been seted up to the up end of every rectangular plate (30), all be provided with in rectangular channel (31) around per two and place pole (32), the equal fixed mounting of up end of placing pole (32) has ascending U-shaped frame (33) of opening, the equal front and back symmetry of up end of placing pole (32) has seted up round hole (34), two round holes (34) set up about U-shaped frame (33) symmetry.

3. The automatic disinfection and sterilization device for surgical instruments according to claim 1, wherein: the pressing mechanism (4) comprises vertical plates (40), rotating shafts (41), cams (42), strip plates (43), circular rings (44), moving rods (45), horizontal plates (46), pressing plates (47), a second engine base (48) and a second motor (49), the vertical plates (40) are symmetrically installed on the upper end face of the workbench (1) in front and back, the rotating shafts (41) are rotatably connected between the vertical plates (40) through bearings, the cams (42) are fixedly sleeved on the rotating shafts (41), the strip plates (43) corresponding to the U-shaped frame (33) in position are fixedly installed on opposite faces of the two vertical plates (40), the circular rings (44) are installed between every two front and back strip plates (43), the moving rods (45) are arranged in the circular rings (44), the moving rods (45) penetrate through the circular rings (44), the horizontal plates (46) are installed on the upper end faces of the moving rods (45), the pressing plate (47) is installed on the lower end face of each moving rod (45), the pressing plate (47) is in contact with the top angle of the tweezers with the downward opening, a second motor (49) is installed on the front end face of one vertical plate (40) through a second motor base (48), and an output shaft of the second motor (49) penetrates through the vertical plate (40) and is fixedly connected with the rotating shaft (41).

4. The automatic disinfection and sterilization device for surgical instruments according to claim 3, wherein: springs (441) are arranged between the circular ring (44) and the horizontal plate (46), and each spring (441) is sleeved on the corresponding movable rod (45).

5. The automatic disinfection and sterilization device for surgical instruments according to claim 1, wherein: the disinfection device is characterized in that square plates (201) are symmetrically arranged in front and back of the upper end face of the disinfection tank (20), a brush roller (202) is rotatably connected between the square plates (201) through a bearing, the brush roller (202) is located on the right side of a brush belt (22), and a rotating shaft (21) on the right side is in transmission connection with the brush roller (202) through a belt (203).

6. The automatic disinfection and sterilization device for surgical instruments according to claim 5, wherein: the novel disinfection device is characterized in that a harrow roller (204) is rotatably connected between the square plates (201) through a bearing, teeth of the harrow roller (204) and teeth of the brush roller (202) are arranged in a staggered mode, the harrow roller (204) is located on the right side of the brush roller (202), the harrow roller (204) and the brush roller (202) are in transmission connection through a second belt (205), a material receiving box (206) is arranged on the upper end face of the workbench (1), and the material receiving box (206) is located on the right side of the disinfection tank (20) and below the harrow roller (204).