Medical instrument cleaning apparatus

CN122581919APending Publication Date: 2026-08-18GUANGXI HEALTH VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202610863233.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-15
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

[0006]本发明的目的在于提供一种医用器械清洗装置,以解决现有技术中存在的人工岔开医用剪刀进行清洗而存在的安全问题

Benefits of technology

1、本发明在对医用剪刀进行清洗时,首先将医用剪刀的两侧指圈分别套设于两组定位轴的定位槽内,通过定位槽对医用剪刀的位置进行初步限定,以使得定位轴上的各医用剪刀处于相互独立的状态,在后续对医用剪刀进行清洗的过程中,避免各医用剪头之间相互接触,进而保证清洗的效果。

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Abstract

The application discloses a medical instrument cleaning device and relates to the technical field of instrument cleaning. The device comprises a cleaning box, a cleaning pool for cleaning multiple groups of medical scissors is arranged on the cleaning box, a flushing module is arranged in the cleaning pool, and the flushing module is used for flushing the medical scissors; a plurality of groups of positioning modules for fixing the medical scissors are sequentially arranged above the cleaning pool; each group of the positioning modules comprises two groups of positioning shafts which are symmetrically arranged in parallel, a plurality of groups of positioning grooves for clamping the finger rings on the medical scissors are symmetrically arranged on the two groups of the positioning shafts at equal intervals; when the medical scissors are cleaned, the finger rings on the two sides of the medical scissors are respectively sleeved on the positioning grooves of the two groups of the positioning shafts, the positions of the medical scissors are preliminarily limited through the positioning grooves, so that the medical scissors on the positioning shafts are in a state of being independent of each other, and in the subsequent cleaning process of the medical scissors, the medical scissors are prevented from being in contact with each other.
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Description

Technical Field

[0001] This invention relates to the field of medical device cleaning technology, specifically to a medical device cleaning device. Background Technology

[0002] In obstetrics and gynecology clinical practice, medical scissors are among the most commonly used and indispensable surgical instruments, widely used for tissue cutting, suture handling, and various surgical procedures. After each use, the scissors must be thoroughly cleaned, disinfected, and sterilized to prevent cross-infection and ensure patient safety.

[0003] Currently, the conventional cleaning methods for medical scissors mainly rely on manual cleaning or ordinary spray cleaning equipment. However, as a hinged instrument, scissors have a structurally narrow gap at their pivot point—the area where the two blades are connected by a pin. During cleaning, this pivot point easily becomes a blind spot, where blood, tissue fluid, and other organic contaminants can easily dry or remain. If these residues cannot be effectively removed, subsequent disinfection and sterilization processes will not achieve the desired results, posing a serious risk of infection.

[0004] To solve this problem of cleaning hard-to-reach areas, existing technologies typically employ manual methods: operators manually spread or open the two blades of the scissors to expose the gap at the joint, and then use a brush or high-pressure water jet for targeted rinsing.

[0005] While this method can improve cleanliness at the hub to some extent, it has significant safety drawbacks in practical application: First, the blades of medical scissors are typically very sharp, and operators are highly susceptible to cuts or punctures to their fingers or palms during manual separation and cleaning, posing a risk of occupational exposure. Second, if the scissors are contaminated with infectious pathogens such as hepatitis B virus or HIV, skin injuries to the operator could lead to serious infection incidents. Furthermore, manual separation and cleaning is inefficient, unable to meet the needs of processing large quantities of instruments simultaneously, and the cleaning quality depends heavily on the operator's skill and sense of responsibility, lacking stability and consistency. Summary of the Invention

[0006] The purpose of this invention is to provide a medical device cleaning device to solve the safety problems existing in the prior art that require manually opening medical scissors for cleaning.

[0007] The technical problem to be solved by the present invention can be achieved by the following technical solution: a medical device cleaning device, including a cleaning box, wherein the cleaning box is provided with a cleaning pool for cleaning multiple sets of medical scissors, and a rinsing module is provided in the cleaning pool for rinsing the medical scissors. Several sets of positioning modules for fixing medical scissors are arranged sequentially above the cleaning pool. Each of the positioning modules includes two sets of positioning shafts arranged in parallel and symmetrical arrangement. The two sets of positioning shafts are provided with several sets of positioning grooves at equal intervals for engaging the finger rings on the medical scissors. Each of the positioning modules further includes an adjustment unit, which is used to drive the positioning shafts on both sides to move closer to each other or further apart.

[0008] Preferably, the rinsing module includes rinsing pipes arranged in parallel at equal intervals in the cleaning tank, with each end of the rinsing pipe connected to a water tank arranged in the cleaning tank via a water supply pipe, and the other end of the water tank connected to a water pump via a water inlet pipe. Each of the flushing tubes is provided with several sets of spray holes corresponding to the positions of the medical scissors after positioning.

[0009] Preferably, two sets of slots are symmetrically opened on the positioning shaft at the bottom of each positioning slot, and a clamping frame is rotatably arranged in the slot. The clamping frames on both sides are connected to the rotating part that drives them to rotate.

[0010] Preferably, the rotating part includes a gear rotatably arranged in the slot, a clamping frame fixedly connected to the gear, the gear meshing with a rack arranged in the slot, the rack being connected to an elastic mechanism arranged in the slot, a through groove being opened in the positioning shaft, and a plurality of push plates being slidably arranged in the through groove, with each push plate being fixedly connected to the others by a connecting plate. Each of the slots has a sliding groove connected to a through groove. A wedge-shaped seat fixedly connected to a rack is slidably arranged in the sliding groove. The inclined end of the wedge-shaped seat extends into the through groove. A pushing part is also provided on the outside of the positioning shaft. The pushing part is used to drive the pushing plate to slide in the through groove.

[0011] Preferably, the elastic mechanism includes a limiting cylinder fixed in the slot, a telescopic rod slidably inserted into the limiting cylinder, the other end of the telescopic rod being fixedly connected to a rack, and a telescopic spring being provided on the telescopic rod.

[0012] Preferably, the end of the push plate on both sides away from the positioning axis is fixedly connected to the L-shaped support, the L-shaped supports on both sides are slidably sleeved on the guide rod, the guide rod is fixedly provided with a limiting seat, the cleaning box is fixedly provided with a lifting mechanism, the lifting end of the lifting mechanism is fixedly provided with a lifting frame, and the end of the lifting frame is fixedly connected to each limiting seat through a lifting plate.

[0013] Preferably, the pushing part includes an L-shaped limiting frame symmetrically fixedly arranged at the end of the positioning shaft. A limiting rod is fixedly arranged on one side of the L-shaped limiting frame. A guide frame is also fixedly arranged in the cleaning tank. A first vertical guide groove is opened in the guide frame. The bottom of the first vertical guide groove is connected to an inclined guide groove. The inclined guide groove is inclined in a direction away from the center end of the cleaning tank. The other end of the inclined guide groove is connected to a second vertical guide groove. The second vertical guide groove is parallel to the first vertical guide groove. The limiting rod is slidably embedded in each guide groove.

[0014] Preferably, wedge plates are fixedly arranged on the L-shaped supports on both sides, and inclined guide surfaces are provided on the wedge plates. A positioning seat is fixedly arranged at the end of the limiting seat, and a support rod is slidably inserted into the positioning seat. One end of the support rod near the positioning shaft is fixedly connected to the positioning plate. Limiting wheels that roll against the inclined guide surfaces are rotatably arranged on both sides of the positioning plate. A limiting spring is also provided on the support rod, and a positioning wheel is rotatably arranged at the other end of the support rod.

[0015] Preferably, each positioning module further includes a first vertical guide plate fixed in the cleaning tank, the bottom of the first vertical guide plate being fixedly connected to an inclined guide plate, the inclined guide plate being inclined toward the center end of the cleaning tank, the other end of the inclined guide plate being fixedly connected to a second vertical guide plate, and the first vertical guide plate and the second vertical guide plate being arranged parallel to each other.

[0016] Preferably, limit springs are symmetrically arranged on both sides of the support rod.

[0017] Compared with the prior art, the beneficial effects of this application are as follows: 1. When cleaning medical scissors, the present invention first places the finger rings on both sides of the medical scissors into the positioning grooves of two sets of positioning shafts. The positioning grooves initially limit the position of the medical scissors so that each medical scissor on the positioning shaft is in an independent state. During the subsequent cleaning process, the medical scissors are prevented from contacting each other, thereby ensuring the cleaning effect.

[0018] 2. By setting two sets of positioning shafts, the present invention can respectively place the two sets of finger rings on the medical scissors to be cleaned onto the two side positioning shafts, and each positioning module can simultaneously place multiple medical scissors. Therefore, the cleaning tank of the present invention can clean multiple medical scissors at one time. Compared with the manual cleaning in the prior art, the present invention can effectively improve the cleaning efficiency.

[0019] 3. In the initial state, the adjusting unit adjusts the two positioning shafts to be close to each other, making it easy for the operator to place the finger rings of the medical scissors, which are in a closed state, onto the two positioning shafts. During the cleaning process, the adjusting unit drives the two positioning shafts to move away from each other. During the movement of the two positioning shafts, the finger rings can drive the cutting end of the medical scissors to rotate around the pivot point, thereby exposing the pivot point of the medical scissors. In this state, the flushing module flushes the dead corners of the pivot point to achieve a thorough cleaning of the medical scissors. During the flushing process, since the operator does not need to come into contact with the medical scissors, it can effectively avoid the medical scissors cutting the operator, thus improving safety. Attached Figure Description

[0020] Figure 1This is a three-dimensional structural schematic diagram of a medical device cleaning device according to the present invention; Figure 2 This is a schematic diagram of the main structure of a medical device cleaning device according to the present invention; Figure 3 This is a three-dimensional structural diagram of the rinsing module in a medical device cleaning device according to the present invention. Figure 1 ; Figure 4 This is a top view schematic diagram of the rinsing module in a medical device cleaning device of the present invention; Figure 5 This is a three-dimensional structural diagram of the rinsing module in a medical device cleaning device according to the present invention. Figure 2 ; Figure 6 This is a top view of the positioning module in a medical device cleaning device according to the present invention. Figure 7 This is a three-dimensional structural diagram of the positioning module in a medical device cleaning device of the present invention; Figure 8 This is a cross-sectional structural diagram of the positioning module in a medical device cleaning device of the present invention; Figure 9 This is a schematic diagram of the push plate structure in a medical device cleaning device of the present invention.

[0021] Explanation of reference numerals in the attached figures: 1. Cleaning tank; 2. Positioning module; 3. Lifting mechanism; 4. Water tank; 5. Medical scissors; 6. Guide frame; 7. Push plate; 8. Through groove; 9. Wedge seat; 101. Cleaning pool; 201. Positioning shaft; 202. Positioning groove; 203. L-shaped limit frame; 204. Limiting rod; 301. Lifting frame; 401. Water inlet pipe; 402. Rinsing pipe; 403. Spray nozzle; 404. Water supply pipe; 501. Finger ring; 601. First vertical guide groove; 602. Inclined guide groove; 603. Second vertical guide groove; 701. Wedge plate; 702. Inclined guide surface; 70 4. Guide rod; 708. Return spring; 709. Lifting plate; 710. First vertical guide plate; 711. Inclined guide plate; 712. Second vertical guide plate; 713. Limiting seat; 714. Connecting plate; 802. Positioning seat; 803. Support rod; 804. Limiting spring; 805. Positioning wheel; 806. Slot; 807. L-shaped support; 808. Positioning plate; 809. Limiting wheel; 901. Inclined end; 902. Rack; 903. Limiting cylinder; 904. Telescopic rod; 905. Telescopic spring; 906. Gear; 907. Clamping frame; 908. Slide groove. Detailed Implementation

[0022] The specific embodiments of the present invention will be described in detail below, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0023] Example 1 Medical scissors typically have very sharp blades, and operators are very likely to cut or puncture their fingers or palms when opening and cleaning the scissors.

[0024] like Figures 1 to 4 In this embodiment, a medical device cleaning device includes a cleaning box 1, and a cleaning pool 101 for cleaning multiple sets of medical scissors 5 is provided on the cleaning box 1. The cleaning pool 101 is provided with a rinsing module for rinsing the medical scissors 5. Specifically, this embodiment does not limit the specific size of the cleaning pool 101, as long as it meets the actual application requirements.

[0025] In this embodiment, several sets of positioning modules 2 for fixing the medical scissors 5 are arranged sequentially above the cleaning pool 101. Each positioning module 2 includes two sets of positioning shafts 201 arranged in parallel and symmetrical arrangement. Several sets of positioning grooves 202 are opened at equal intervals on the two sets of positioning shafts 201 for engaging the finger rings 501 on the medical scissors 5. The working principle of this embodiment is as follows: Figures 1-4 In this embodiment, when cleaning the medical scissors 5, the finger rings 501 on both sides of the medical scissors 5 are first fitted into the positioning grooves 202 of the two sets of positioning shafts 201. The positioning grooves 202 initially limit the position of the medical scissors 5 so that each medical scissor 5 on the positioning shaft 201 is in an independent state. During the subsequent cleaning process of the medical scissors 5, contact between the medical scissor heads 5 is avoided, thereby ensuring the cleaning effect.

[0026] As one embodiment of this example, each positioning module 2 also includes an adjustment part, which is used to drive the two side positioning shafts 201 to move closer to each other or move away from each other. It should be emphasized that the core improvement of this embodiment is that: by setting two sets of positioning shafts 201, the two sets of finger rings 501 on the medical scissors 5 to be cleaned can be respectively fitted onto the two side positioning shafts 201, and each positioning module 2 can simultaneously fit multiple medical scissors 5. Therefore, the cleaning pool 101 of this embodiment can clean multiple medical scissors 5 at one time. Compared with the manual cleaning in the prior art, this embodiment can effectively improve the cleaning efficiency. In the initial state, the adjusting unit adjusts the two positioning shafts 201 to be close to each other, so that the operator can easily put the finger rings 501 of the medical scissors 5 in the closed state onto the two positioning shafts 201. During the cleaning process, in this embodiment, the adjusting unit drives the two positioning shafts 201 to move away from each other. During the movement of the two positioning shafts 201, the finger rings 501 can drive the cutting end of the medical scissors 5 to rotate around the pivot, thereby exposing the pivot of the medical scissors 5. In this state, the flushing module flushes the dead corners of the pivot, so as to achieve a thorough cleaning of the medical scissors 5. During the flushing process, since the operator does not need to come into contact with the medical scissors 5, it can effectively avoid the medical scissors 5 from scratching the operator, thus improving safety.

[0027] It should be noted that, such as Figure 1 as well as Figures 3-4 The rinsing module includes rinsing pipes 402 arranged in parallel at equal intervals in the cleaning tank 101. The end of each rinsing pipe 402 is connected to a water tank 4 arranged in the cleaning tank 1 through a water supply pipe 404. The other end of the water tank 4 is connected to a water pump through an inlet pipe 401. Each rinsing pipe 402 is provided with several sets of spray holes 403 corresponding to the positions of the medical scissors 5 after positioning. It can be noted that in this embodiment, when rinsing the medical scissors 5, the water pump can be started. The water pump delivers water to the water tank 4 through the inlet pipe 401, and then delivers water to the rinsing pipes 402 through each water supply pipe 404. Finally, the water is sprayed onto the medical scissors 5 through the spray holes 403 to achieve the rinsing effect.

[0028] It should be noted that you can refer to Figures 3-6 In this embodiment, five sets of medical scissors 5 can be positioned on each set of positioning shafts 201. Based on this, in order to achieve the effect of simultaneous rinsing of both sides of the medical scissors 5, six sets of rinsing pipes 402 are arranged, and the spray holes 403 of the rinsing pipes 402 at both ends are oriented close to each other. The four sets of rinsing pipes 402 in the middle are provided with corresponding spray holes 403 on both sides. These four sets of rinsing pipes 402 can spray cleaning liquid in both directions simultaneously. Based on this, this embodiment can achieve the effect of rinsing both sides of the medical scissors 5 simultaneously, further improving rinsing efficiency and effect.

[0029] It should be noted that, such as Figures 5-9Because the number of spray holes 403 on each rinsing pipe 402 is inconsistent, the spray pressure on both sides of the medical scissors 5 is inconsistent during rinsing. Therefore, the medical scissors 5 will tilt towards the side with lower pressure, greatly reducing the rinsing effect. In order to ensure the stability of rinsing the medical scissors 5, in this embodiment, two sets of slots 806 are symmetrically opened on the positioning shaft 201 at the bottom of each positioning groove 202. Clamping frames 907 are rotatably arranged in the slots 806. The clamping frames 907 on both sides are connected to the rotating shaft that drives them to rotate. The moving part is connected; it can be explained that in the initial state, the two clamping frames 907 are embedded in the slots 806, so that the operator can put the medical scissors 5 to be cleaned on the positioning shaft 201. After the finger ring 501 of the medical scissors 5 is put on the slots 806, the two clamping frames 907 can be driven by the rotating part to rotate in a direction closer to each other, thereby achieving the effect of clamping the lower half of the finger ring 501, so that the medical scissors 5 will not be deflected due to changes in rinsing pressure during the subsequent rinsing process.

[0030] Specifically, the rotating part includes a gear 906 rotatably arranged in the slot 806, a clamping frame 907 fixedly connected to the gear 906, the gear 906 meshing with a rack 902 arranged in the slot 806, the rack 902 connected to an elastic mechanism arranged in the slot 806, a through groove 8 opened in the positioning shaft 201, a plurality of push plates 7 slidably arranged in the through groove 8, and each push plate 7 being fixedly connected to the others by a connecting plate 714. Each slot 806 is provided with a sliding groove 908 connected to the through groove 8, and a wedge-shaped seat 9 fixedly connected to the rack 902 is slidably arranged in the sliding groove 908. The inclined end 901 of the wedge-shaped seat 9 extends into the through groove 8. A pushing part is also provided on the outside of the positioning shaft 201, which is used to drive the push plates 7 to slide in the through groove 8. It can be noted that, in the initial state, each push plate 7 is located on one side of the wedge-shaped seat 9. Under the connection of the elastic mechanism, the wedge seat 9 is embedded in the through groove 8. There is a certain gap between the end of the wedge seat 9 and the top wall of the through groove 8, so that the connecting plate 714 is set in the gap. When it is necessary to adjust the clamping frame 907 to flip and clamp the finger ring 501, the pushing part drives the pushing plate 7 to slide in the through groove 8. During the movement, the pushing plate 7 can press the wedge seat 9 towards the slot 806 by abutting against the inclined end 901 of the wedge seat 9. The wedge seat 9 pushes the rack 902 to slide at the same time. During the sliding process, the rack 902 can drive the clamping frame 907 to flip by meshing with the gear 906, thereby achieving the effect of clamping and positioning the finger ring 501. Correspondingly, when the rinsing is completed, when the pushing part drives the pushing plate 7 to reset, the elastic mechanism can drive the rack 902 to reset, so that the clamping frame 907 resets and is embedded in the slot 806.

[0031] Specifically, the elastic mechanism in this embodiment includes a limiting cylinder 903 fixed in the slot 806, a telescopic rod 904 slidably inserted into the limiting cylinder 903, the other end of the telescopic rod 904 being fixedly connected to the rack 902, and a telescopic spring 905 provided on the telescopic rod 904, one end of the telescopic spring 905 being fixedly connected to the limiting cylinder 903, and the other end being fixedly connected to the end of the telescopic rod 904; it should be noted that, in this embodiment, during the lifting and lowering process, the rack 902 can stretch or contract the telescopic spring 905 through the telescopic rod 904 to generate elastic force, which is used to drive the components to automatically reset.

[0032] like Figures 6 to 9 In this embodiment, in order to drive the positioned medical scissors 5 down to the rinsing pipe 402 in the cleaning tank 101 for rinsing, the end of the push plate 7 on both sides away from the positioning shaft 201 is fixedly connected to the L-shaped support 807. The L-shaped supports 807 on both sides are slidably sleeved on the guide rod 704. The guide rod 704 is fixedly provided with the limiting seat 713. The cleaning box 1 is fixedly provided with the lifting mechanism 3. The lifting end of the lifting mechanism 3 is fixedly provided with the lifting frame 301. The end of the lifting frame 301 is fixedly connected to each limiting seat 713 through the lifting plate 709. It should be noted that in this embodiment, when adjusting the height of the medical scissors 5 to be cleaned, the lifting mechanism 3 can be activated. The lifting mechanism 3 drives the lifting plate 709 to rise and fall through the lifting frame 301. The lifting plate 709 drives the positioning shaft 201 to rise and fall through the limit seat 713 and the guide rod 704, so as to realize the height adjustment of the medical scissors 5 after positioning.

[0033] Furthermore, the lifting mechanism 3 in this embodiment can adopt a synchronous belt structure or a screw and nut transmission structure. This embodiment does not limit this to any particular type, as long as it meets the actual application requirements.

[0034] It should be noted that you may refer to Figures 5-8In order to drive the push plate 7 to slide within the through groove 8, in this embodiment, the push part includes an L-shaped limiting frame 203 symmetrically fixedly arranged at the end of the positioning shaft 201. A limiting rod 204 is fixedly arranged on one side of the L-shaped limiting frame 203. A guide frame 6 is also fixedly arranged in the cleaning tank 101. A first vertical guide groove 601 is opened in the guide frame 6. The bottom of the first vertical guide groove 601 is connected to an inclined guide groove 602. The inclined guide groove 602 is inclined away from the center end of the cleaning tank 101. The other end of the inclined guide groove 602 is connected to a second vertical guide groove 603. The second vertical guide groove 603 is parallel to the first vertical guide groove 601. The limiting rod 204 is slidably embedded in each guide groove. It can be noted that in the initial state, each limiting rod Positioning shaft 201 is embedded in the first vertical guide groove 601. When each medical scissor 5 needs to be rinsed, the lifting mechanism 3 can drive the positioning shaft 201 to descend. During this process, the limiting rod 204 drives the relative displacement between each positioning shaft 201 and the push plate 7 by contacting the inclined guide groove 602. This causes each push plate 7 to automatically press the wedge seat 9 and slide towards the slot 806. Based on this, when the rinsing is completed, as the lifting mechanism 3 drives each positioning shaft 201 to rise, the push plate 7 synchronously resets in the through groove 8. This embodiment does not require other servo drive equipment to achieve the effect of automatically adjusting the sliding of the push plate 7 in the through groove 8, which not only reduces equipment cost but also ensures synchronization and stability.

[0035] Example 2 Understandably, in Embodiment 1, the operator in the prior art manually spreads or opens the two blades of the scissors to expose the gap at the joint, and then uses a brush or high-pressure water jet for targeted rinsing.

[0036] like Figures 5 to 9 To solve the above problems, wedge plates 701 are fixedly arranged on both L-shaped supports 807. Inclined guide surfaces 702 are provided on the wedge plates 701. A positioning seat 802 is fixedly arranged at the end of the limiting seat 713. A support rod 803 is slidably inserted into the positioning seat 802. One end of the support rod 803, near the positioning shaft 201, is fixedly connected to the positioning plate 808. Limiting wheels 809 are rotatably arranged on both sides of the positioning plate 808, rolling against the inclined guide surfaces 702. A limiting spring 804 is also provided on the support rod 803. One end is fixedly connected to the positioning seat 802, and the other end is fixedly connected to the positioning plate 808. The other end of the support rod 803 is rotatably equipped with a positioning wheel 805. Each positioning module 2 also includes a first vertical guide plate 710 fixed in the cleaning tank 101. The bottom of the first vertical guide plate 710 is fixedly connected to the inclined guide plate 711. The inclined guide plate 711 is inclined towards the center end of the cleaning tank 101. The other end of the inclined guide plate 711 is fixedly connected to the second vertical guide plate 712. The first vertical guide plate 710 and the second vertical guide plate 712 are arranged parallel to each other. The working principle of this embodiment is as follows: In the initial state, the positioning wheel 805 is in a rolling contact with the first vertical guide plate 710. As the lifting mechanism 3 drives the positioning shaft 201 to descend, the positioning wheel 805 can be driven to descend synchronously. Based on the guiding and limiting effect of the inclined guide plate 711 on the positioning wheel 805, the positioning plate 808 can be pushed to move towards the positioning shaft 201 by the support rod 803. During this process, the limiting wheel 809 pushes the two wedge plates 701 away from each other by rolling contact with the inclined guide surface 702. During the process of the two wedge plates 701 moving away from each other, the two positioning shafts 201 can be driven away from each other synchronously to adjust the medical scissors 201 to automatically spread apart. It should be emphasized that the core improvement of this embodiment is that: during the process of the medical scissors 5 descending towards the cleaning pool 101 after being driven and positioned, the lifting mechanism 3 of this embodiment can achieve the effect of automatically driving the two side positioning shafts 201 to move away from each other through the cooperation of the limiting wheel 809 and the wedge plate 701 and the cooperation of the positioning wheel 805 and the guide plate. For each positioning module 2, it is not necessary to set up corresponding servo drive devices separately to adjust the two side positioning shafts 201 to move closer or further away from each other, which not only reduces costs, but also ensures synchronization and stability.

[0037] It should be noted that, such as Figures 7-9 The guide rod 704 is symmetrically provided with two sides of a return spring 708. One end of the return spring 708 is fixedly connected to the L-shaped support 807, and the other end is fixedly connected to the limiting seat 713. In this embodiment, when the wedge plate 701 moves away from the guide rod 704, it can drive the L-shaped support 807 to slide on the guide rod 704, thereby stretching the return spring 708 and generating elastic force, so as to facilitate the automatic reset of each component in the subsequent drive.

[0038] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed application.

Claims

1. A medical device cleaning device, comprising a cleaning tank (1), characterized in that, The cleaning box (1) is provided with a cleaning pool (101) for cleaning multiple sets of medical scissors (5). The cleaning pool (101) is equipped with a rinsing module for rinsing the medical scissors (5). Several sets of positioning modules (2) for fixing the medical scissors (5) are arranged in sequence above the cleaning pool (101). Each of the positioning modules (2) includes two sets of positioning shafts (201) arranged in parallel and symmetrical arrangement. The two sets of positioning shafts (201) are provided with several sets of positioning grooves (202) at equal intervals for engaging the finger rings (501) on the medical scissors (5). Each of the positioning modules (2) further includes an adjustment unit, which is used to drive the two positioning shafts (201) to move closer to each other or further apart.

2. The medical device cleaning device as described in claim 1, characterized in that, The rinsing module includes rinsing pipes (402) arranged in parallel at equal intervals in the cleaning tank (101). The end of each rinsing pipe (402) is connected to a water tank (4) arranged in the cleaning tank (1) through a water supply pipe (404). The other end of the water tank (4) is connected to a water pump through an inlet pipe (401). Each of the flushing tubes (402) is provided with a number of spray holes (403) corresponding to the positions of the medical scissors (5) after positioning.

3. The medical device cleaning device as described in claim 1, characterized in that, Two sets of slots (806) are symmetrically opened on the positioning shaft (201) at the bottom of each positioning slot (202). A clamping frame (907) is rotatably arranged in the slot (806), and the clamping frames (907) on both sides are connected to the rotating part that drives them to rotate.

4. A medical device cleaning device as described in claim 3, characterized in that, The rotating part includes a gear (906) rotatably arranged in the slot (806), a clamping frame (907) fixedly connected to the gear (906), the gear (906) meshing with a rack (902) arranged in the slot (806), the rack (902) being connected to an elastic mechanism arranged in the slot (806), a through groove (8) being opened in the positioning shaft (201), and a number of push plates (7) being slidably arranged in the through groove (8), and each push plate (7) being fixedly connected to the others through a connecting plate (714); Each of the slots (806) has a sliding groove (908) connected to the through groove (8). A wedge-shaped seat (9) fixedly connected to the rack (902) is slidably arranged in the sliding groove (908). The inclined end (901) of the wedge-shaped seat (9) extends into the through groove (8). A pushing part is also provided on the outside of the positioning shaft (201). The pushing part is used to drive the pushing plate (7) to slide in the through groove (8).

5. A medical device cleaning device as described in claim 4, characterized in that, The elastic mechanism includes a limiting cylinder (903) fixed in the slot (806), a telescopic rod (904) slidably inserted in the limiting cylinder (903), the other end of the telescopic rod (904) being fixedly connected to the rack (902), and a telescopic spring (905) provided on the telescopic rod (904).

6. A medical device cleaning device as described in claim 4, characterized in that, The end of the push plate (7) on both sides away from the positioning shaft (201) is fixedly connected to the L-shaped support (807). The L-shaped supports (807) on both sides are slidably sleeved on the guide rod (704). The guide rod (704) is fixedly provided with a limiting seat (713). The cleaning box (1) is fixedly provided with a lifting mechanism (3). The lifting end of the lifting mechanism (3) is fixedly provided with a lifting frame (301). The end of the lifting frame (301) is fixedly connected to each limiting seat (713) through a lifting plate (709).

7. A medical device cleaning device as described in claim 6, characterized in that, The pushing part includes an L-shaped limiting frame (203) symmetrically fixedly arranged at the end of the positioning shaft (201). A limiting rod (204) is fixedly arranged on one side of the L-shaped limiting frame (203). A guide frame (6) is also fixedly arranged in the cleaning tank (101). A first vertical guide groove (601) is opened in the guide frame (6). The bottom of the first vertical guide groove (601) is connected to the inclined guide groove (602). The inclined guide groove (602) is inclined in a direction away from the center end of the cleaning tank (101). The other end of the inclined guide groove (602) is connected to the second vertical guide groove (603). The second vertical guide groove (603) is parallel to the first vertical guide groove (601). The limiting rod (204) is slidably embedded in each guide groove.

8. A medical device cleaning device as described in claim 7, characterized in that, Wedge plates (701) are fixedly arranged on the L-shaped supports (807) on both sides. Inclined guide surfaces (702) are opened on the wedge plates (701). A positioning seat (802) is fixedly arranged at the end of the limiting seat (713). A support rod (803) is slidably inserted into the positioning seat (802). One end of the support rod (803) near the positioning shaft (201) is fixedly connected to the positioning plate (808). Limiting wheels (809) that roll against the inclined guide surfaces (702) are rotatably arranged on both sides of the positioning plate (808). A limiting spring (804) is also provided on the support rod (803). A positioning wheel (805) is rotatably arranged at the other end of the support rod (803).

9. A medical device cleaning device as described in claim 8, characterized in that, Each of the positioning modules (2) further includes a first vertical guide plate (710) fixed in the cleaning tank (101). The bottom of the first vertical guide plate (710) is fixedly connected to the inclined guide plate (711). The inclined guide plate (711) is inclined toward the center end of the cleaning tank (101). The other end of the inclined guide plate (711) is fixedly connected to the second vertical guide plate (712). The first vertical guide plate (710) and the second vertical guide plate (712) are arranged parallel to each other.

10. A medical device cleaning device as described in claim 8, characterized in that, Limiting springs (708) are symmetrically arranged on both sides of the support rod (803).