CN113560293A

CN113560293A - Medical sterilization device

Info

Publication number: CN113560293A
Application number: CN202110157865.9A
Authority: CN
Inventors: 黄雪文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-29

Abstract

The invention discloses a medical sterilization device which comprises a rack, wherein a support is arranged above the rack, a vertical pipe body is arranged at the top of the support, a main spray nozzle is arranged at the bottom of the pipe body, a plurality of side spray nozzles and push rods for driving the side spray nozzles to expand towards the outer side of the pipe body are arranged on the outer side of the pipe body, a liquid inlet pipeline, a main pipeline communicated with the main spray nozzle and a bypass pipeline communicated with the side spray nozzles are arranged in the pipe body, a switching mechanism for connecting the main pipeline and the bypass pipeline is arranged at the tail end of the liquid inlet pipeline, the switching mechanism is switched to be communicated with the liquid inlet pipeline and the bypass pipeline from the liquid inlet pipeline and the main pipeline when the side spray nozzles expand, a vertically moving sliding seat is arranged at the bottom of the support, and clamping jaws are arranged on the sliding seat. The invention aims to spray, clean and sterilize the inner wall of the container and improve the production efficiency.

Description

Medical sterilization device

Technical Field

The invention belongs to the field of cleaning of medical containers, and particularly relates to a medical sterilization device.

Background

Medical containers such as large capacity vials, tubes, etc. often require cleaning and sterilization, particularly when greater demands are currently placed on cleaning requirements and efficiency. Currently, when cleaning containers such as medicine bottles, the medicine bottles generally need to be soaked in a disinfectant, such as chinese patent publication No.: CN103417998A discloses a soak disinfection pond for medicine bottle is abluent, including disinfecting the pond and setting up a plurality of transfer orbit on disinfecting the pond, be equipped with the water inlet on the disinfection pond, the transfer orbit includes at least three fixed plate and sets up the many steel wires that are the distortion form on the fixed plate, and the middle part of every fixed plate is equipped with the through-hole, and the steel wire passes the through-hole and fixes on the fixed plate. However, such a cleaning method requires a lot of labor and time, and further requires a large amount of sterilizing water and cleaning water to be injected into the sterilizing tank, which is disadvantageous in improving the productivity.

Disclosure of Invention

In order to overcome the defects that the process of soaking, cleaning and disinfecting the medicine bottles is time-consuming and low in production efficiency in the prior art, the invention provides a medical sterilization device which is used for spraying, cleaning and sterilizing the inner wall of a container and improving the production efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a medical sterilization apparatus, includes the rack, the rack top is equipped with the support, the top of support is equipped with vertical body, the bottom of body is equipped with main shower nozzle, the outside of body is equipped with a plurality of side shower nozzles and drives the push rod that side shower nozzle expanded to the body outside, be equipped with into liquid pipeline, with the main pipeline of main shower nozzle intercommunication and with the bypass pipeline of side shower nozzle intercommunication in the body, the end of intaking liquid pipeline is equipped with the switching mechanism of connecting main pipeline and bypass pipeline, when side shower nozzle expandes switching mechanism switches to intercommunication intaking liquid pipeline and bypass pipeline from intercommunication intaking liquid pipeline and main pipeline, the support bottom is equipped with the sliding seat of vertical removal, be equipped with the clamping jaw on the sliding seat. The sliding seat on the support can drive the clamping jaw to move up and down together with the clamped container. When the switching mechanism communicates the main pipeline with the liquid inlet pipeline, the cleaning liquid flows out from the main spray head at the bottom, and when the switching structure is switched to the bypass pipeline to communicate with the liquid inlet pipeline, the cleaning liquid is switched to be sprayed out from the side spray head, so that the main spray head and the side spray head can spray, clean and sterilize the bottom and the inner side wall of the container respectively. When the driving seat is far away from the bottom of the tube body, the side nozzle is close to the tube body, so that the tube body and the side nozzle can conveniently enter the bottle body from the bottle opening of the container. The driving seat drives the push rod to unfold the side spray head when moving towards the bottom of the pipe body, the side spray head is close to the inner wall of the container, and water mist sprayed by the side spray head can be attached to the inner wall better, so that switching between water outlet at the bottom and water outlet at the side is realized, cleaning efficiency can be greatly improved by spraying a cleaning mode, meanwhile, water for disinfection and cleaning is saved, and the improvement of production efficiency and the reduction of production cost are facilitated.

Preferably, a driving seat connected with the push rod is arranged on the pipe body, the driving seat is connected with the pipe body in a sliding mode along the axial direction of the pipe body, and the driving seat drives the push rod and the side nozzle to be unfolded towards the outer side of the pipe body when the driving seat moves towards the bottom of the pipe body. The driving seat moves up and down, all push rods can be synchronously driven, and the side spray heads can be synchronously unfolded and retracted.

Preferably, the bottom of the pipe body is provided with an annular liquid inlet cavity surrounding the main pipeline, the annular liquid inlet cavity is communicated with the bypass pipeline, and the annular liquid inlet cavity is communicated with the side spray heads through a hose. Liquid can be conveyed to each hose through the annular liquid inlet cavity, so that the liquid is conveniently and uniformly distributed to each side spray head

Preferably, the push rod comprises an upper push rod and a lower push rod which are connected in a rotating mode, the upper end of the upper push rod is connected with the driving seat in a rotating mode, the lower end of the lower push rod is connected with the lower end of the pipe body in a rotating mode, the side spray head is provided with a spray head seat, and the upper push rod and the lower push rod are connected in the spray head seat in a rotating mode. When the driving seat moves towards the bottom of the pipe body, the upper push rod and the lower push rod are pushed to rotate outwards, the nozzle seat is pushed outwards, and the stability and reliability of the moving process of the side nozzle are guaranteed.

Preferably, parallel connecting rods are arranged above the lower push rod, the lower ends of the connecting rods are rotatably connected with the lower end of the pipe body, and the upper ends of the connecting rods are rotatably connected with the nozzle base. The connecting rod and the lower push rod are arranged in parallel, when the upper push rod and the lower push rod rotate and expand, the connecting rod can inhibit the rotation of the side spray head, so that the side spray head on the spray head seat always faces the inner wall of the container.

Preferably, the switching structure comprises a three-way pipe, an inlet of the three-way pipe is connected with the liquid inlet pipeline, a first outlet of the three-way pipe is connected with the main pipeline, a second outlet of the three-way pipe is connected with the bypass pipeline, a core body is arranged in the three-way pipe, and the core body is switched between the liquid inlet pipeline and the main pipeline or between the liquid inlet pipeline and the bypass pipeline.

Preferably, a cavity is arranged outside the three-way pipe, a core rod which is led into the cavity is arranged on the core body, a pressure spring is arranged in the cavity, and the pressure spring acts on the core rod to move towards the outer side of the three-way pipe. The core rod drives the core body to move in the three-way pipe for switching, and the pressure spring can drive the core rod to move outwards for resetting, so that the main pipeline and the liquid inlet pipeline are kept normally open by the three-way pipe.

Preferably, a positioning seat is arranged in the tube body, the positioning seat is provided with a sliding ring which slides axially and an acting pin which is in contact fit with the bottom of the sliding ring, the positioning seat is provided with a rotating arm, the upper end of the rotating arm is in contact with the acting pin, the lower end of the rotating arm is in contact with the outer end of the core rod, and the rotating arm drives the core rod to move towards the core body when the sliding ring moves downwards. Therefore, when the driving seat moves downwards, the driving seat is contacted with the sliding ring to move downwards, the rotating arm is driven by the action pin to act on the outer end of the core rod, and the core rod moves inwards to realize pipeline switching.

Preferably, the bottom of the sliding ring is provided with a sliding ring conical surface, the inner end of the action pin is provided with an action inclined surface which is in contact with the sliding ring conical surface, and the positioning seat is provided with a return spring which drives the sliding ring to move upwards. The conical surface of the sliding ring is in contact fit with the acting inclined surface, so that the moving process of the positioning pin is stable and reliable.

Preferably, the support is provided with a vertically arranged slide rail, the slide seat is in sliding fit with the slide rail, and an air cylinder for driving the slide seat to move along the slide rail is arranged below the rack. The cylinder can promote the sliding seat and reciprocate, and then drives the bottle removal of clamping jaw and clamping jaw centre gripping on the sliding seat, is convenient for the body enter into among the bottle after the bottle moves up.

The invention has the beneficial effects that: (1) the interior of the medical container is sprayed and cleaned, so that the cleaning efficiency is improved, and the consumption of disinfectant and cleaning water are saved; (2) the main spray head and the side spray heads can respectively correspond to different parts of the inner wall of the container, so that the spraying coverage area is increased, and the spraying dead angle is avoided; (3) the side shower nozzle accessible push rod expandes, is convenient for stretch into to the bottle inside from the bottleneck, has higher adaptability to the container shape.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the tube of the present invention entering the bottle;

FIG. 3 is a schematic view of the putter after deployment in accordance with the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of the internal structure of the putter after deployment in accordance with the present invention;

fig. 7 is a partially enlarged view at B in fig. 6.

In the figure: the device comprises a cylinder 1, a sliding seat 2, a support 3, a sliding rail 3a, a pipe body 4, an annular liquid inlet cavity 4a, a hose 4b, a push rod 5, a lower push rod 5a, an upper push rod 5b, a connecting rod 5c, a side spray head 6, a spray head seat 6a, a main spray head 7, a bottle body 8, a clamping jaw 9, a rack 10, a switching structure 11, a core body 11a, a core rod 11b, a pressure spring 11c, a cavity 11d, a liquid inlet pipeline 12, a driving seat 13, a bypass pipeline 14, a main pipeline 15, a return spring 16, a rotating arm 17, an action pin 18, an action inclined plane 18a, a sliding ring 19, a sliding ring conical surface 19a, a positioning seat 20, a three-way pipe 21, an inlet 21a, a first outlet 21b and a second outlet 21 c.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

In the embodiment shown in fig. 1, the medical sterilization device comprises a rack 10, wherein a support is arranged above the rack 10, the support is in an inverted L shape, a vertical pipe body 4 is arranged at the top of the support, and the pipe body 4 is fixedly connected with the support. The support bottom is equipped with vertical removal's sliding seat 2, and the side of support is equipped with the vertical slide rail 3a of arranging, sliding seat 2 and slide rail 3a sliding fit, and rack 10 below is equipped with cylinder 1, and sliding seat 2 is connected to cylinder 1's piston rod, and cylinder 1 can drive sliding seat 2 and remove along slide rail 3 a. The sliding seat 2 is provided with a clamping jaw 9, and the clamping jaw 9 is horizontally arranged and used for clamping a bottle body 8 to be sterilized.

As shown in fig. 2 and 3, a main nozzle 7 is provided at the bottom of the pipe 4, the main nozzle 7 has a downward opening, a plurality of side nozzles 6 and a push rod 5 for driving the side nozzles 6 to be spread outside the pipe 4 are provided outside the pipe 4, and the side nozzles 6 have an outward opening. The pipe body 4 is provided with a driving seat 13 connected with the push rod 5, the driving seat 13 is connected with the pipe body 4 in an axial sliding manner, and the support 3 can be provided with a power mechanism such as a motor and the like for driving the driving seat 13 to move up and down. The push rod 5 comprises an upper push rod 5b and a lower push rod 5a, the lower end of the upper push rod 5b is rotatably connected with the upper end of the lower push rod 5a, the upper end of the upper push rod 5b is rotatably connected with a driving seat 13, the lower end of the lower push rod 5a is rotatably connected with the lower end of the tube body 4, in the embodiment, the center of the driving seat 13 is positioned in the tube body 4, an extending end is arranged on the periphery of the driving seat 13, the upper end of the upper push rod 5b is rotatably connected with the extending end of the driving seat 13, and the tube body 4 is provided with a strip-shaped hole which is axially arranged and is limited in sliding mode with the extending end. When the driving seat 13 is located at the top dead center of the sliding stroke, the included angle between the upper push rod 5b and the lower push rod 5a is close to 180 degrees, and when the driving seat 13 moves towards the bottom direction of the tube body 4, the upper push rod 5b and the lower push rod 5a can smoothly rotate towards the outside, so that the side nozzle 6 is unfolded towards the outside of the tube body 4. The side nozzle 6 is provided with a nozzle seat 6a, and the rotating connection of the upper push rod 5b and the lower push rod 5a is connected with the nozzle seat 6 a. A connecting rod 5c is arranged above the lower push rod 5a, the connecting rod 5c is parallel to the lower push rod 5a, the lower end of the connecting rod 5c is rotatably connected with the lower end of the tube body 4, and the upper end of the connecting rod 5c is rotatably connected with the nozzle seat 6 a.

As shown in fig. 4 and 5, a liquid inlet pipe 12, a main pipe 15 communicating with the main nozzle 7, and a bypass pipe 14 communicating with the side nozzle 6 are provided in the pipe 4, and a switching mechanism for connecting the main pipe 15 and the bypass pipe 14 is provided at the end of the liquid inlet pipe 12. The switching structure 11 comprises a three-way pipe 21, an inlet 21a is arranged at the upper end of the three-way pipe 21, a first outlet 21b is arranged on the side surface of the three-way pipe 21, a second outlet 21c is arranged at the lower end of the three-way pipe 21, the inlet 21a of the three-way pipe 21 is connected with the liquid inlet pipeline 12, the first outlet 21b of the three-way pipe 21 is connected with the main pipeline 15, and the second outlet 21c of the three-way pipe 21 is connected with the bypass pipeline 14. The three-way pipe 21 is internally provided with a core body 11a, the three-way pipe 21 is internally provided with a partition part, the partition part is provided with a through hole which is in sliding sealing fit with the core body 11a, and the core body 11a is switched between the liquid inlet pipeline 12 and the main pipeline 15 or between the liquid inlet pipeline 12 and the bypass pipeline 14. The bottom of the pipe body 4 is provided with an annular liquid inlet cavity 4a surrounding the main pipeline 15, the annular liquid inlet cavity 4a is communicated with the bypass pipeline 14, and the annular liquid inlet cavity 4a is communicated with the side spray head 6 through a hose 4 b.

A cavity 11d is arranged outside the three-way pipe 21, a core rod 11b which is led into the cavity 11d is arranged on the core body 11a, a compression spring 11c is arranged in the cavity 11d, and the compression spring 11c acts on the core rod 11b to move towards the outer side of the three-way pipe 21. Referring to fig. 6 and 7, a positioning seat 20 is disposed in the tube body 4, a sliding ring 19 which slides axially and an action pin 18 which is in contact fit with the bottom of the sliding ring 19 are disposed on the positioning seat 20, a rotating arm 17 is disposed on the positioning seat 20, the upper end of the rotating arm 17 contacts with the action pin 18, the lower end of the rotating arm 17 contacts with the outer end of the core rod 11b, and when the sliding ring 19 moves downward, the rotating arm 17 drives the core rod 11b to move toward the core body 11 a. The bottom of the sliding ring 19 is provided with a sliding ring conical surface 19a, the inner end of the action pin 18 is provided with an action inclined surface 18a contacted with the sliding ring conical surface 19a, and the positioning seat 20 is provided with a return spring 16 driving the sliding ring 19 to move upwards.

In the actual operation process, as shown in fig. 1, the bottle body 8 enters the rack 10 below the tube body 4, the clamping jaw 9 is started to clamp the bottle body 8, after the bottle body 8 is clamped, the bottle opening is opposite to the bottom of the tube body 4, the cylinder 1 is started to push the sliding seat 2 to move upwards, the clamping jaw 9 is driven to move upwards together with the bottle body 8, and as shown in fig. 2, the tube body 4 enters the bottle body 8. At this time, when the main pipeline 15 is communicated with the liquid inlet pipeline 12, the disinfectant liquid is discharged from the main nozzle 7 at the bottom, and the main nozzle 7 sprays towards the bottom of the bottle 8. When the push rod 5 at the side of the tube body 4 completely enters the bottle body 8, the driving seat 13 slides towards the bottom of the tube body 4, as shown in fig. 3, the upper push rod 5b and the lower push rod 5a respectively rotate outwards, and the side nozzle 6 at the rotary connection part of the upper push rod 5b and the lower push rod 5a gradually expands outwards. As shown in fig. 6 and 7, when the driving seat 13 moves to contact with the sliding ring 19 and moves downwards continuously, the sliding ring 19 compresses the return spring 16, and at the same time, the sliding ring conical surface 19a at the bottom of the sliding ring 19 pushes the action pin 18 to move outwards, the action pin 18 drives the rotating arm 17 to rotate, so that the core bar 11b and the core body 11a move towards the inside of the three-way pipe 21, the bypass pipeline 14 is communicated with the liquid inlet pipeline 12, and at this time, the disinfectant flows out from the side spray head 6, and the side spray head 6 sprays towards the inner wall of the bottle body 8. At this moment, the cylinder 1 can drive the bottle body 8 to reciprocate, so that the disinfectant can be uniformly sprayed on the inner wall of the bottle body 8. After the spraying and sterilizing process is finished, the air cylinder 1 drives the sliding seat 2 to move downwards, the tube body 4 is relatively far away from the bottle body 8, the bottle body 8 returns to the rack 10, and the clamping jaw 9 is released from the clamping state, so that the next bottle body 8 can be sterilized and disinfected.

Claims

1. A medical sterilization device comprises a rack (10) and is characterized in that a support (3) is arranged above the rack (10), a vertical pipe body (4) is arranged at the top of the support (3), a main spray head (7) is arranged at the bottom of the pipe body (4), a plurality of side spray heads (6) and push rods (5) for driving the side spray heads (6) to expand towards the outer side of the pipe body (4) are arranged on the outer side of the pipe body (4), a liquid inlet pipeline (12), a main pipeline (15) communicated with the main spray head (7) and a bypass pipeline (14) communicated with the side spray heads (6) are arranged in the pipe body (4), a switching mechanism for connecting the main pipeline (15) and the bypass pipeline (14) is arranged at the tail end of the liquid inlet pipeline (12), and the switching mechanism is switched from the liquid inlet pipeline (12) and the main pipeline (15) to the liquid inlet pipeline (12) and the bypass pipeline (14) when the side spray heads (6) expand, the bottom of the support (3) is provided with a sliding seat (2) which vertically moves, and the sliding seat (2) is provided with a clamping jaw (9).

2. The medical sterilization device according to claim 1, wherein the tube (4) is provided with a driving seat (13) connected with the push rod (5), the driving seat (13) is connected with the tube (4) in a sliding manner along the axial direction of the tube (4), and the driving seat (13) drives the push rod (5) and the side nozzle (6) to expand towards the outer side of the tube (4) when the driving seat (13) moves towards the bottom of the tube (4).

3. The medical sterilization device according to claim 2, wherein the bottom of the tube body (4) is provided with an annular liquid inlet cavity (4 a) surrounding the main pipeline (15), the annular liquid inlet cavity (4 a) is communicated with the bypass pipeline (14), and the annular liquid inlet cavity (4 a) is communicated with the side spray head (6) through a hose (4 b).

4. The medical sterilization device according to claim 2 or 3, wherein the push rod (5) comprises an upper push rod (5 b) and a lower push rod (5 a) which are rotatably connected, the upper end of the upper push rod (5 b) is rotatably connected with the driving seat (13), the lower end of the lower push rod (5 a) is rotatably connected with the lower end of the tube body (4), the side nozzle (6) is provided with a nozzle seat (6 a), and the rotatable connection of the upper push rod (5 b) and the lower push rod (5 a) is positioned on the nozzle seat (6 a) for connection.

5. The medical sterilization device according to claim 4, wherein a parallel connecting rod (5 c) is arranged above the lower push rod (5 a), the lower end of the connecting rod (5 c) is rotatably connected with the lower end of the tube body (4), and the upper end of the connecting rod (5 c) is rotatably connected with the nozzle base (6 a).

6. The medical sterilization device according to claim 1, wherein the switching structure (11) (11) comprises a three-way pipe (21), an inlet (21 a) of the three-way pipe (21) is connected with the liquid inlet pipeline (12), a first outlet (21 b) of the three-way pipe (21) is connected with the main pipeline (15), a second outlet (21 c) of the three-way pipe (21) is connected with the bypass pipeline (14), a core (11 a) is arranged in the three-way pipe (21), and the core (11 a) is switched between the connection between the liquid inlet pipeline (12) and the main pipeline (15) or the connection between the liquid inlet pipeline (12) and the bypass pipeline (14).

7. A medical sterilization device according to claim 6, wherein a chamber (11 d) is provided outside the three-way pipe (21), a core rod (11 b) which opens into the chamber (11 d) is provided on the core body (11 a), a compression spring (11 c) is provided in the chamber (11 d), and the compression spring (11 c) acts on the core rod (11 b) and moves towards the outside of the three-way pipe (21).

8. The medical sterilization device according to claim 4, wherein a positioning seat (20) is arranged in the tube body (4), the positioning seat (20) is provided with a sliding ring (19) which slides axially and an action pin (18) which is in contact fit with the bottom of the sliding ring (19), the positioning seat (20) is provided with a rotating arm (17), the upper end of the rotating arm (17) is in contact with the action pin (18), the lower end of the rotating arm (17) is in contact with the outer end of the core rod (11 b), and when the sliding ring (19) moves downwards, the rotating arm (17) drives the core rod (11 b) to move towards the core body (11 a).

9. The medical sterilization device according to claim 8, wherein the bottom of the sliding ring (19) is provided with a sliding ring conical surface (19 a), the inner end of the action pin (18) is provided with an action inclined surface (18 a) contacting with the sliding ring conical surface (19 a), and the positioning seat (20) is provided with a return spring (16) driving the sliding ring (19) to move upwards.

10. The medical sterilization device according to claim 1, wherein the support (3) is provided with a vertically arranged slide rail (3 a), the sliding seat (2) is slidably matched with the slide rail (3 a), and a cylinder (1) for driving the sliding seat (2) to move along the slide rail (3 a) is arranged below the rack (10).