CN113559288A

CN113559288A - Puncture needle batch disinfection device for puncture sampling inspection of oncology department

Info

Publication number: CN113559288A
Application number: CN202110858934.9A
Authority: CN
Inventors: 王范
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-10-29

Abstract

The invention relates to a batch disinfection device for puncture needles for puncture sampling inspection in oncology department, which comprises a bottom plate, an adjusting mechanism, a clamping mechanism and a disinfection mechanism, wherein the disinfection mechanism is arranged at the central position on the bottom plate, the adjusting mechanism is arranged at the left end of the bottom plate, and the clamping mechanism is arranged on the adjusting mechanism; secondly, the puncture needle is not completely cleaned when being disinfected and cleaned manually, and meanwhile, the situation that the puncture needle is mixed easily due to the fact that the puncture needle is placed together can be caused, and the subsequent use of the puncture needle is affected.

Description

Puncture needle batch disinfection device for puncture sampling inspection of oncology department

Technical Field

The invention relates to the technical field of medical instrument disinfection, in particular to a batch disinfection device for puncture needles for puncture sampling inspection in oncology department.

Background

The puncture sampling examination of the oncology department is needle aspiration cytology examination, is helpful for preliminarily judging the nature of pathological changes so as to guide the next treatment, puncture sampling examination generally needs to use puncture needles, the puncture needles are generally divided into two types according to materials, one type is disposable, the other type is repeatedly used puncture needles, the repeatedly used puncture needles are made of titanium steel materials, the puncture needles are not afraid of disinfectant soaking or high-temperature sterilization and disinfection, the main body of the puncture needle tube is a puncture needle tube, one end of the puncture needle tube is a puncture tip, and the other end of the puncture needle tube is arranged on a handheld needle base for puncture; after puncture, it needs to be cleaned and sterilized for reuse.

However, the following problems exist in the disinfection and cleaning of the puncture needles at present, i.e. the disinfection and cleaning operation is mostly carried out manually in the cleaning operation of the puncture needles by the existing medical units, a plurality of puncture needles are directly placed in the cleaning tank manually, the puncture needles are easy to damage due to mutual collision during cleaning, the service life is influenced, the manual disinfection and cleaning is time-consuming and labor-consuming, and the efficiency is lower; secondly, the puncture needle is not completely cleaned when being disinfected and cleaned manually, and meanwhile, the situation that the puncture needle is mixed easily due to the fact that the puncture needle is placed together can be caused, and the subsequent use of the puncture needle is affected.

Disclosure of Invention

In order to solve the technical problem, the invention provides a batch disinfection device for puncture needles for puncture sampling and examination in oncology department, which comprises a bottom plate, an adjusting mechanism, a clamping mechanism and a disinfection mechanism, wherein the disinfection mechanism is installed at the central position on the bottom plate, the adjusting mechanism is installed at the left end of the bottom plate, and the clamping mechanism is installed on the adjusting mechanism.

The adjusting mechanism comprises a lifting cylinder, a connecting plate, a bearing circular plate, a positioning cylinder, an adjusting motor, an adjusting circular plate, a sliding circular rod, a sliding block and a tightly-abutting circular ring, wherein the lifting cylinder is installed at the left end of the bottom plate, the connecting plate is installed at the output end of the lifting cylinder, the bearing circular plate is installed on the outer wall of the connecting plate, the positioning cylinder is installed at the upper end of the bearing circular plate, the adjusting motor is installed at the position of the circle center on the inner wall of the upper end of the positioning cylinder, the adjusting circular plate is installed at the output end of the adjusting motor and is installed on the inner wall of the positioning cylinder in a rotation fit mode, a plurality of adjusting grooves are formed in the adjusting circular plate in the circumferential direction, a plurality of through grooves are uniformly formed in the bearing circular plate in the circumferential direction, the sliding block is installed in the through a sliding fit mode in the through the sliding grooves, the sliding circular rod is installed at the upper end of the sliding block, and is installed in the adjusting grooves through the sliding fit mode through the sliding fit, and the outer wall of the lower end of the bearing circular plate is positioned outside the through groove, and is provided with a tight supporting ring, so that the disinfection position of the puncture needle can be adjusted, and convenience is provided for the disinfection operation of the puncture needle.

The clamping mechanism comprises a clamping cylinder, a clamping ring plate, a clamping cylinder, a propelling ring plate, a propelling rod, an arc panel, a return plate and a return spring rod, wherein the clamping cylinder is arranged at the lower end of a sliding block, the clamping ring plate is arranged on the inner wall of the upper end of the clamping cylinder and positioned in the clamping cylinder, the clamping cylinders are symmetrically arranged on the inner wall of the upper end of the clamping cylinder and positioned outside the clamping ring plate, the propelling ring plate is jointly arranged at the output end of the clamping cylinders, the propelling ring plate is arranged on the outer wall of the clamping ring plate in a sliding fit manner, through holes are symmetrically formed in the clamping ring plate, the propelling rod is arranged in the through holes in a sliding fit manner, the arc panel is arranged at one end, close to the circle center of the clamping cylinder, of the propelling rod, far away from the circle center of the clamping cylinder, and is abutted against the inner wall of the propelling ring plate, the return plate is arranged on the outer wall of the lower end of the propelling rod and far away from the circle center of the clamping cylinder, the return plate is provided with a return spring rod which is connected to the outer wall of the clamping ring plate and can stably clamp the puncture needle, so that the puncture needle cannot collide during disinfection and cleaning.

As a preferred technical scheme, the disinfection mechanism comprises a liquid containing circular box, a heating rod, a cleaning circular plate, a cleaning soft rod, a heat insulation annular plate and a tightly-abutting annular plate, the liquid containing circular box is installed at the center of a bottom plate, the heat insulation annular plate is installed on the outer wall of the upper end of the liquid containing circular box, the tightly-abutting annular plate is installed at the upper end of the heat insulation annular plate, the cleaning circular plate is installed on the inner wall of the tightly-abutting annular plate, a plurality of penetrating grooves are evenly formed in the cleaning circular plate along the circumferential direction of the cleaning circular plate, a plurality of cleaning soft rods are evenly installed on opposite surfaces of the penetrating grooves, a concave annular groove is formed in the upper end of the tightly-abutting annular plate, the concave annular groove and the tightly-abutting annular ring are matched with each other for use, a plurality of straight grooves are evenly formed in the inner wall of the liquid containing circular box along the circumferential direction of the inner wall, the heating rod is installed between the inner walls of the upper end and the lower end of the straight grooves, and the penetrating needles can be comprehensively disinfected and cleaned.

As a preferable technical scheme of the invention, the four corners of the lower end surface of the bottom plate are provided with the positioning suckers, so that the placing stability of the bottom plate is improved.

As a preferred technical scheme of the invention, the upper side of the opposite surface of the cambered panel is provided with two cambered rods, and the lower part of the opposite surface of the cambered panel is provided with a rubber plate, so that the stability of the cambered panel for clamping the puncture needle is improved.

As a preferred technical scheme of the invention, one end of the push rod, which is far away from the center of the clamping cylinder, is provided with an inclined plane arc groove, the inner wall of the lower side of the push ring plate is provided with an inclined plane ring groove, the inclined plane arc groove and the inclined plane ring groove are both inclined downwards from top to bottom, and the inclined plane arc groove and the inclined plane ring groove are matched with each other for use, so that the push ring plate can drive the push rod to move.

As a preferable technical scheme of the invention, the adjusting groove is an arc-shaped groove which is gradually far away from the circle center position of the adjusting circular plate, so that the adjusting groove drives the sliding block to synchronously slide in the through groove through the sliding circular rod.

As a preferable technical scheme of the invention, a liquid outlet switch is arranged on the lower side of the outer wall of the right end of the liquid containing round box, so that liquid outlet treatment can be carried out on the disinfectant in the liquid containing round box.

In a preferred embodiment of the present invention, the position of the penetrating groove on the cleaning circular plate is the same as the position of the penetrating groove on the supporting circular plate, and the length of the penetrating groove is longer than the length of the penetrating groove, so that the puncture needle does not collide with the cleaning circular plate during cleaning.

(III) advantageous effects

1. The adjusting mechanism and the clamping mechanism drive the pushing rod and the cambered plate to move through the clamping cylinder and the pushing ring plate, the cambered plate drives the cambered rod and the rubber plate to stably clamp the needle holder held by the puncture needle, the phenomena of dropping and collision of the puncture needle cannot occur, the sliding round rod and the sliding block are driven to synchronously move through the adjusting motor and the adjusting circular plate, and the sliding block drives the puncture needle clamped on the clamping mechanism to move to a proper disinfection position, so that convenience is provided for disinfection operation of the puncture needle.

2. The disinfection mechanism designed by the invention can heat the disinfectant in the liquid containing round box through the heating rod, can comprehensively disinfect the puncture needle, can stably heat and disinfect the puncture needle by the heating rod through adjusting the distance between the puncture needle and the heating rod by the adjusting mechanism, and can comprehensively clean the puncture needle by the cleaning soft rod through driving the puncture needle on the clamping mechanism to vertically reciprocate through the lifting cylinder and the connecting plate, so that the disinfection and cleaning efficiency and quality of the puncture needle are improved.

Drawings

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

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partial cross-sectional view (from front to back) of fig. 1 of the present invention.

Fig. 3 is a partial enlarged view of the invention at M of fig. 2.

Fig. 4 is a partial enlarged view of the invention at N of fig. 2.

Fig. 5 is a schematic view of the internal structure of the adjusting mechanism of the present invention.

Fig. 6 is a partial schematic view (from bottom to top) of the clamping mechanism of the present invention.

FIG. 7 is a partial schematic view of the sterilizing mechanism of the present invention.

Fig. 8 is a schematic view of the structure of the puncture needle of the present invention.

In the figure: 1. a base plate; 11. positioning a sucker; 12. puncturing needle; 2. an adjustment mechanism; 2a, a lifting cylinder; 2b, a connecting plate; 2c, supporting a circular plate; 2d, positioning the cylinder; 2e, adjusting the motor; 2f, adjusting the circular plate; 2g, sliding a round rod; 2h, sliding blocks; 2i, abutting against the circular ring; 22. an adjustment groove; 23. a through groove; 3. a clamping mechanism; 3a, clamping the cylinder; 3b, clamping a ring plate; 3c, clamping a cylinder; 3d, pushing the ring plate; 3e, a push rod; 3f, arc panel; 3g, a return plate; 3h, returning the spring rod; 3i, arc surface rods; 3j, a rubber plate; 32. a through hole; 4. a sterilizing mechanism; 4a, filling a liquid round box; 4b, a heating rod; 4c, cleaning the circular plate; 4d, cleaning the soft rod; 4e, heat insulation ring plates; 4f, tightly pressing the ring plate; 4g, a liquid outlet switch; 42. penetrating a groove; 43. a concave ring groove; 44. a straight groove.

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 as defined and covered by the claims.

Referring to fig. 1, 2 and 8, a batched disinfection device for puncture needles for puncture sampling and examination in oncology department comprises a bottom plate 1, an adjusting mechanism 2, a clamping mechanism 3 and a disinfection mechanism 4, wherein the disinfection mechanism 4 is installed at the center position of the bottom plate 1, the adjusting mechanism 2 is installed at the left end of the bottom plate 1, and the clamping mechanism 3 is installed on the adjusting mechanism 2.

Referring to fig. 1, 2, 3 and 5, the adjusting mechanism 2 includes a lifting cylinder 2a, a connecting plate 2b, a supporting circular plate 2c, a positioning cylinder 2d, an adjusting motor 2e, an adjusting circular plate 2f, a sliding circular rod 2g, a sliding block 2h and a pressing circular ring 2i, the lifting cylinder 2a is installed at the left end of the bottom plate 1, the connecting plate 2b is installed at the output end of the lifting cylinder 2a, the supporting circular plate 2c is installed on the outer wall of the connecting plate 2b, the positioning cylinder 2d is installed at the upper end of the supporting circular plate 2c, the adjusting motor 2e is installed at the position of the center of circle on the inner wall of the upper end of the positioning cylinder 2d, the adjusting circular plate 2f is installed at the output end of the adjusting motor 2e, the adjusting circular plate 2f is installed on the inner wall of the positioning cylinder 2d in a rotating fit manner, a plurality of adjusting grooves 22 are formed in the adjusting circular position of the adjusting circular plate 2f along the circumferential direction, and the adjusting grooves 22 are arc-shaped grooves gradually far away from the position of the adjusting circular plate 2f, evenly seted up a plurality of logical grooves 23 along its circumference direction on the bearing plectane 2c, install sliding block 2h through sliding fit's mode in leading to the groove 23, sliding round bar 2g is installed to sliding block 2h upper end, and sliding round bar 2g installs in adjustment tank 22 through sliding fit's mode, on the outer wall of bearing plectane 2c lower extreme and be located logical groove 23 outside and install and support tight ring 2i, the four corners department of terminal surface all is provided with positioning suction cup 11 under the bottom plate 1.

Referring to fig. 1, 3 and 6, the clamping mechanism 3 includes a clamping cylinder 3a, a clamping ring plate 3b, a clamping cylinder 3c, a pushing ring plate 3d, a pushing rod 3e, an arc plate 3f, a return plate 3g and a return spring rod 3h, the clamping cylinder 3a is mounted at the lower end of the sliding block 2h, the clamping ring plate 3b is mounted on the inner wall of the upper end of the clamping cylinder 3a and located inside the clamping cylinder 3a, the clamping cylinders 3c are symmetrically mounted on the inner wall of the upper end of the clamping cylinder 3a and located outside the clamping ring plate 3b, the pushing ring plate 3d is mounted at the output end of the clamping cylinder 3c together, the pushing ring plate 3d is mounted on the outer wall of the clamping ring plate 3b in a sliding fit manner, through holes 32 are symmetrically formed in the clamping ring plate 3b, the pushing rod 3e is mounted in the through holes 32 in a sliding fit manner, the arc plate 3f is mounted at one end of the pushing rod 3e close to the center of the circle of the clamping cylinder 3a, the opposite side upside of cambered plate 3f is provided with two cambered surface poles 3i, cambered plate 3f opposite side lower part is provided with rubber slab 3j, the centre of a circle one end that centre gripping drum 3a was kept away from to propulsion pole 3e is supported tightly on propulsion ring plate 3d inner wall, just keep away from centre of a circle one side of centre gripping drum 3a on the propulsion pole 3e lower extreme outer wall and install return plate 3g, install return spring lever 3h on the return plate 3g, return spring lever 3h connects on the outer wall of centre gripping ring plate 3 b.

The push rod 3e is far away from centre of a circle one end of centre of a circle of centre gripping drum 3a and is seted up inclined plane arc groove, set up inclined plane annular on the inboard wall of push ring plate 3d downside, inclined plane arc groove and inclined plane annular are from the top down sloping, and use mutually supporting between inclined plane arc groove and the inclined plane annular.

When in specific work, the hand-held needle base of the puncture needle 12 to be disinfected is manually inserted into the gap between the cambered plates 3f on the clamping ring plate 3b, the clamping cylinder 3c drives the pushing ring plate 3d to move towards the lower end, through the mutual matching operation between the inclined plane ring groove and the inclined plane arc groove, the pushing ring plate 3d drives the pushing rod 3e to move towards one end close to the circle center of the clamping cylinder 3a, the pushing rod 3e drives the return plate 3g to move towards one end close to the circle center of the clamping cylinder 3a, the return plate 3g compresses the return spring rod 3h, so that the return spring rod 3h is in a compressed state, meanwhile, the pushing rod 3e drives the cambered plate 3f to move towards one end close to the center of the clamping cylinder 3a, and the cambered plate 3f drives the cambered rod 3i and the rubber plate 3j to clamp the needle base held by the puncture needle 12, so that stable clamping and positioning operation can be performed on the puncture needle 12.

Referring to fig. 1, 2, 4 and 7, the disinfection mechanism 4 includes a liquid-containing round box 4a, a heating rod 4b, a cleaning circular plate 4c, a cleaning soft rod 4d, a heat-insulating ring plate 4e and a tightly-supporting ring plate 4f, the liquid-containing round box 4a is installed at the central position of the bottom plate 1, the heat-insulating ring plate 4e is installed on the outer wall of the upper end of the liquid-containing round box 4a, the tightly-supporting ring plate 4f is installed at the upper end of the heat-insulating ring plate 4e, the cleaning circular plate 4c is installed on the inner wall of the tightly-supporting ring plate 4f, a plurality of through grooves 42 are evenly arranged on the cleaning circular plate 4c along the circumferential direction, a plurality of cleaning soft rods 4d are evenly installed on the opposite surface of the through grooves 42, a concave ring groove 43 is arranged on the upper end of the tightly-supporting ring plate 4f, the concave ring groove 43 and the tightly-supporting ring 2i are matched with each other for use, a plurality of straight grooves 44 are evenly arranged on the inner wall of the liquid-containing round box 4a plurality of straight grooves 44 along the circumferential direction, the heating rod 4b is installed between the inner walls of the upper and the upper end and the straight grooves 44, a liquid outlet switch 4g is arranged at the lower side of the outer wall of the right end of the liquid containing round box 4 a.

The position of the through groove 42 on the cleaning circular plate 4c is the same as the position of the through groove 23 on the supporting circular plate 2c, and the length of the through groove 42 is greater than that of the through groove 23.

During specific work, the back is accomplished in the centre gripping location operation of pjncture needle 12, artifical use tools carry the antiseptic solution in dress liquid circle case 4a, lift cylinder 2a drives connecting plate 2b and moves to the lower extreme, connecting plate 2b drives the downward end motion of bearing plectane 2c, bearing plectane 2c drives and supports tight ring 2i and move to concave annular 43 in, make bearing plectane 2c seal the operation to dress liquid circle case 4a, and simultaneously, bearing plectane 2c drives the stable pjncture needle 12 of centre gripping in the centre gripping drum 3a and passes trough 42, make pjncture needle 12 insert in the antiseptic solution in dress liquid circle case 4a, open heating rod 4 b's switch, heating rod 4b heats the antiseptic solution in dress liquid circle case 4a, disinfect the operation to wearing thorn needle 12.

Start adjusting motor 2e and make it drive adjusting circular plate 2f and rotate certain angle, adjusting motor 2e is the motor that is just reversing, adjusting circular plate 2f drives slip round bar 2g and slides in adjustment tank 22, through the special design of adjustment tank 22, slip round bar 2g drives sliding block 2h and passes through inslot 23 synchronous sliding, sliding block 2h drives the stable pjncture needle 12 synchronous motion of centre gripping in the centre gripping drum 3a, make pjncture needle 12 move to the suitable position department of distance heating rod 4b, heating rod 4b carries out the disinfection operation to puncture needle 12.

After the sterilization operation of the puncture needle 12 by the heating rod 4b is completed, the lifting cylinder 2a drives the connecting plate 2b to reciprocate up and down, the connecting plate 2b drives the puncture needle 12 which is stably clamped in the clamping cylinder 3a to pass through the puncture groove 42 through the supporting circular plate 2c, and the cleaning soft rod 4d on the inner wall of the puncture groove 42 cleans the puncture needle 12, so that the puncture needle 12 can be sterilized and cleaned comprehensively.

After the disinfection and cleaning operation of the puncture needle 12 is completed, the lifting cylinder 2a drives the connecting plate 2b to move to a proper material taking position from the upper end, the connecting plate 2b drives the puncture needle 12 which is stably clamped in the clamping cylinder 3a to move to a proper material taking position through the supporting circular plate 2c, the clamping cylinder 3c drives the pushing ring plate 3d to move to the initial position from the upper end, under the rebounding action of the returning spring rod 3h, the returning spring rod 3h drives the pushing rod 3e to move towards one end far away from the circle center of the clamping cylinder 3a through the returning plate 3g, the pushing rod 3e drives the cambered rod 3i and the rubber plate 3j to move towards one end far away from the circle center of the clamping cylinder 3a through the cambered plate 3f, so that the clamping operation of the puncture needle 12 by the cambered plate 3f, the cambered rod 3i and the rubber plate 3j is released, and the puncture needle 12 which is disinfected and cleaned is taken out manually by using a tool, by repeating the above operations, the puncture needle 12 can be continuously subjected to the overall sterilization and cleaning operation.

During operation

The first step is as follows: the upper end of the puncture needle 12 to be disinfected is manually inserted into the gap between the cambered plates 3f on the clamping ring plate 3b, the clamping cylinder 3c drives the propelling ring plate 3d to move towards the lower end, through the mutual matching operation between the inclined plane ring groove and the inclined plane arc groove, the pushing ring plate 3d drives the pushing rod 3e to move towards one end close to the circle center of the clamping cylinder 3a, the pushing rod 3e drives the return plate 3g to move towards one end close to the circle center of the clamping cylinder 3a, the return plate 3g compresses the return spring rod 3h, so that the return spring rod 3h is in a compressed state, meanwhile, the pushing rod 3e drives the cambered plate 3f to move towards one end close to the center of the clamping cylinder 3a, and the cambered plate 3f drives the cambered rod 3i and the rubber plate 3j to clamp the upper end of the puncture needle 12, so that the puncture needle 12 can be stably clamped and positioned;

the second step is that: after the clamping and positioning operation of the puncture needle 12 is completed, disinfectant is conveyed into the liquid containing round box 4a by using a tool manually, the lifting cylinder 2a drives the connecting plate 2b to move towards the lower end, the connecting plate 2b drives the supporting circular plate 2c to move towards the lower end, the supporting circular plate 2c drives the abutting circular ring 2i to move into the concave annular groove 43, so that the supporting circular plate 2c performs sealing operation on the liquid containing round box 4a, meanwhile, the supporting circular plate 2c drives the puncture needle 12 which is stably clamped in the clamping cylinder 3a to penetrate through the penetrating groove 42, so that the puncture needle 12 is inserted into the disinfectant in the liquid containing round box 4a, a switch of the heating rod 4b is turned on, the heating rod 4b performs heating operation on the disinfectant in the liquid containing round box 4a, and the penetrating needle 12 is sterilized;

the third step: the adjusting motor 2e is started to drive the adjusting circular plate 2f to rotate by a certain angle, the adjusting circular plate 2f drives the sliding circular rod 2g to slide in the adjusting groove 22, through the special design of the adjusting groove 22, the sliding circular rod 2g drives the sliding block 2h to synchronously slide in the through groove 23, the sliding block 2h drives the puncture needle 12 which is stably clamped in the clamping cylinder 3a to synchronously move, so that the puncture needle 12 moves to a position which is proper to the heating rod 4b, and the heating rod 4b carries out disinfection operation on the puncture needle 12;

the fourth step: after the sterilization operation of the puncture needle 12 by the heating rod 4b is completed, the lifting cylinder 2a drives the connecting plate 2b to do up-and-down reciprocating motion, the connecting plate 2b drives the puncture needle 12 which is stably clamped in the clamping cylinder 3a to pass through the puncture groove 42 through the supporting circular plate 2c, and the cleaning soft rod 4d on the inner wall of the puncture groove 42 cleans the puncture needle 12, so that the puncture needle 12 can be comprehensively sterilized and cleaned;

the fifth step: after the disinfection and cleaning operation of the puncture needle 12 is completed, the lifting cylinder 2a drives the connecting plate 2b to move to a proper material taking position from the upper end, the connecting plate 2b drives the puncture needle 12 which is stably clamped in the clamping cylinder 3a to move to a proper material taking position through the supporting circular plate 2c, the clamping cylinder 3c drives the pushing ring plate 3d to move to the initial position from the upper end, under the rebounding action of the returning spring rod 3h, the returning spring rod 3h drives the pushing rod 3e to move towards one end far away from the circle center of the clamping cylinder 3a through the returning plate 3g, the pushing rod 3e drives the cambered rod 3i and the rubber plate 3j to move towards one end far away from the circle center of the clamping cylinder 3a through the cambered plate 3f, so that the clamping operation of the puncture needle 12 by the cambered plate 3f, the cambered rod 3i and the rubber plate 3j is released, and the puncture needle 12 which is disinfected and cleaned is taken out manually by using a tool, by repeating the above operations, the puncture needle 12 can be continuously subjected to the overall sterilization and cleaning operation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oncology puncture sampling inspection pjncture needle batchization degassing unit, includes bottom plate (1), adjustment mechanism (2), fixture (3) and disinfection mechanism (4), its characterized in that: a disinfection mechanism (4) is arranged at the center of the bottom plate (1), an adjusting mechanism (2) is arranged at the left end of the bottom plate (1), and a clamping mechanism (3) is arranged on the adjusting mechanism (2); wherein:

the adjusting mechanism (2) comprises a lifting cylinder (2a), a connecting plate (2b), a bearing circular plate (2c), a positioning cylinder (2d), an adjusting motor (2e), an adjusting circular plate (2f), a sliding circular rod (2g), a sliding block (2h) and a tightly-abutting circular ring (2i), wherein the lifting cylinder (2a) is installed at the left end of the bottom plate (1), the connecting plate (2b) is installed at the output end of the lifting cylinder (2a), the bearing circular plate (2c) is installed on the outer wall of the connecting plate (2b), the positioning cylinder (2d) is installed at the upper end of the bearing circular plate (2c), the adjusting motor (2e) is installed at the position of the circle center on the inner wall of the upper end of the positioning cylinder (2d), the adjusting circular plate (2f) is installed at the output end of the adjusting motor (2e), and the adjusting circular plate (2f) is installed on the inner wall of the positioning cylinder (2d) in a rotation fit mode, a plurality of adjusting grooves (22) are formed in the adjusting circular plate (2f) along the circumferential direction of the adjusting circular plate, a plurality of through grooves (23) are uniformly formed in the bearing circular plate (2c) along the circumferential direction of the bearing circular plate, sliding blocks (2h) are installed in the through grooves (23) in a sliding fit mode, sliding round rods (2g) are installed at the upper ends of the sliding blocks (2h), the sliding round rods (2g) are installed in the adjusting grooves (22) in a sliding fit mode, and abutting rings (2i) are installed on the outer wall of the lower end of the bearing circular plate (2c) and located on the outer sides of the through grooves (23);

the clamping mechanism (3) comprises a clamping cylinder (3a), a clamping ring plate (3b), a clamping cylinder (3c), a propelling ring plate (3d), a propelling rod (3e), an arc panel (3f), a return plate (3g) and a return spring rod (3h), the clamping cylinder (3a) is installed at the lower end of the sliding block (2h), the clamping ring plate (3b) is installed on the inner wall of the upper end of the clamping cylinder (3a) and positioned inside the clamping cylinder, the clamping cylinder (3c) is symmetrically installed on the inner wall of the upper end of the clamping cylinder (3a) and positioned outside the clamping ring plate (3b), the propelling ring plate (3d) is installed at the output end of the clamping cylinder (3c) together, the propelling ring plate (3d) is installed on the outer wall of the clamping ring plate (3b) in a sliding fit manner, through holes (32) are symmetrically formed in the clamping ring plate (3b), the propelling rod (3e) is installed in the through a sliding fit manner in the through holes (32), the arc panel (3f) is installed to the centre of a circle one end that pushing ram (3e) are close to centre of a circle centre of gripping drum (3a), pushing ram (3e) are kept away from centre of a circle one end of centre of a circle centre gripping drum (3a) and are supported tightly on advancing crown plate (3d) inner wall, on the outer wall of pushing ram (3e) lower extreme and keep away from centre of a circle one side of centre gripping drum (3a) install return plate (3g), install return spring pole (3h) on return plate (3g), return spring pole (3h) are connected on centre gripping crown plate (3b) outer wall.

2. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 1, which is characterized in that: the disinfection mechanism (4) comprises a liquid containing round box (4a), a heating rod (4b), a cleaning round plate (4c), a cleaning soft rod (4d), a heat insulation ring plate (4e) and a tight ring plate (4f), the liquid containing round box (4a) is installed at the central position of the bottom plate (1), the heat insulation ring plate (4e) is installed on the outer wall of the upper end of the liquid containing round box (4a), the tight ring plate (4f) is installed at the upper end of the heat insulation ring plate (4e), the cleaning round plate (4c) is installed on the inner wall of the tight ring plate (4f), a plurality of through grooves (42) are evenly formed in the cleaning round plate (4c) along the circumferential direction of the cleaning round plate, a plurality of cleaning soft rods (4d) are evenly installed on the opposite surface of the through grooves (42), a concave annular groove (43) is formed in the upper end of the tight ring plate (4f), and the concave annular groove (43) and the tight ring (2i) are matched with each other for use, a plurality of straight grooves (44) are uniformly arranged on the inner wall of the liquid-containing round box (4a) along the circumferential direction, and heating rods (4b) are arranged between the inner walls at the upper end and the lower end of each straight groove (44).

3. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 1, which is characterized in that: and the four corners of the lower end surface of the bottom plate (1) are provided with positioning suckers (11).

4. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 1, which is characterized in that: two cambered rods (3i) are arranged on the upper side of the opposite surface of the cambered plate (3f), and a rubber plate (3j) is arranged on the lower part of the opposite surface of the cambered plate (3 f).

5. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 1, which is characterized in that: push rod (3e) keep away from centre of a circle one end of centre of a circle of centre gripping drum (3a) seted up inclined plane arc groove, set up inclined plane annular on propulsion crown plate (3d) downside inner wall, inclined plane arc groove and inclined plane annular are from the top down sloping, and use mutually supporting between inclined plane arc groove and the inclined plane annular.

6. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 1, which is characterized in that: the adjusting groove (22) is an arc-shaped groove which is gradually far away from the circle center position of the adjusting circular plate (2 f).

7. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 1, which is characterized in that: a liquid outlet switch (4g) is arranged on the lower side of the outer wall of the right end of the liquid containing round box (4 a).

8. The mass disinfection device for the puncture needles for the puncture sampling inspection in the oncology department according to claim 2, which is characterized in that: the position of the through groove (42) on the cleaning circular plate (4c) is the same as the position of the through groove (23) on the supporting circular plate (2c), and the length of the through groove (42) is larger than that of the through groove (23).