Soaking and cleaning equipment for medical catheters
By designing a medical catheter soaking cleaning equipment including a pool body, mounting roller, cleaning sleeve and driving motor, the problem of difficulty in removing impurities in the outer wall of the catheter is solved, and more efficient cleaning effect and adaptability are achieved.
Patent Information
- Application Number
- CN202411982620.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-03-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing medical catheter soaking and cleaning equipment is difficult to effectively remove impurities on the outer wall of the catheter, which affects the subsequent use of the catheter.
A medical conduit immersion and cleaning device including a pool body, a mounting roller, a cleaning sleeve and a driving motor is designed. By winding the medical catheter over the cleaning sleeve and using a driving motor to drive the cleaning sleeve to rotate, the secondary cleaning of impurities on the outer wall of the catheter is achieved.
It improves the cleaning effect of medical catheters, ensures the normal use of the catheters, and adapts to medical catheters of different sizes by adjusting the position of the connecting cover and cleaning sleeve.
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Figure CN119680962A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical catheter processing equipment, and in particular to an immersion cleaning device for medical catheters. Background Art
[0002] Medical catheters are an integral part of modern medicine and are used in a variety of treatment and diagnostic procedures, such as intravenous infusion, hemodialysis, central venous catheterization, etc. Since they are in direct contact with the human body, they have extremely high requirements for cleanliness and sterility. Used medical catheters may be contaminated by blood, body fluids, drug residues, and other biological materials, which may not only affect the performance of the catheter, but also become a medium for the spread of pathogens. In order to ensure medical safety, reused medical catheters must undergo a rigorous cleaning and disinfection process to remove all potentially harmful substances.
[0003] At present, a patent with announcement number CN109013573A discloses an immersion cleaning device for medical catheters, including a box shell, a catheter placement rack is connected to the box shell, a catheter is wound and placed on the catheter placement rack, an infusion flushing tube is connected to the box shell, and the output end of the infusion flushing tube is placed in the box shell and inserted into the catheter end.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: a large amount of impurities often adhere to the outer walls of some medical catheters, which are difficult to remove simply by soaking, affecting the subsequent use of the medical catheters, and therefore need to be improved. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present application provides an immersion cleaning device for a medical catheter, aiming to solve the above problems.
[0006] A medical catheter immersion cleaning device comprises a pool body, one side of the pool body is a feed end, connecting blocks are installed on both sides of the upper end surface of the pool body, a mounting roller is rotatably connected between the two connecting blocks, a cleaning sleeve is fixedly provided on the mounting roller, a driving motor for driving the mounting roller to rotate is installed on the outer side wall of one of the connecting blocks, a mounting cylinder surrounding the outer side of the mounting roller is connected to the outer side wall on the same side of the connecting block and the mounting roller, a connecting cover for covering the cleaning sleeve is installed between the two mounting cylinders, the two opposite sides of the connecting cover are a cleaning plate and a connecting plate respectively, and the cleaning plate is close to the feed end of the pool body.
[0007] By adopting the above technical solution, the medical catheter is inserted into the connecting cover from the lower end of the connecting cover, and then the medical catheter is wound around the top of the cleaning cover and then extended downward from between the cleaning cover and the connecting plate. The cleaning cover and the connecting plate are pressed against the catheter, and the driving motor drives the cleaning cover to rotate, thereby driving the medical catheter into the pool body. The lower end edge of the cleaning plate can perform preliminary cleaning on the outer wall of the medical catheter, and the cleaning cover can perform secondary cleaning on the impurities on the outer wall of the medical catheter, thereby improving the cleaning effect of the medical catheter and ensuring the subsequent normal use of the medical catheter.
[0008] Optionally, one end of the mounting tube is circumferentially connected to a limiting ring, a fixing ring is sleeved on the outer wall of the mounting tube, an adjusting rod is connected to the outer wall of the fixing ring, the adjusting rod is detachably connected to the connecting cover, a limiting nut for tightening the fixing ring is sleeved on the outer wall of the mounting tube, and an external thread threadedly connected to the limiting nut is opened on the outer wall of the mounting tube.
[0009] By adopting the above technical solution, the limit nut is loosened and the limit nut no longer presses against the fixing ring, so that the fixing ring can rotate relative to the installation tube, and the position of the connecting cover is adjusted. After adjustment, the limit nut is tightened so that the limit nut presses against the fixing ring again to limit the rotation of the fixing ring.
[0010] Optionally, an adjustment ring is connected to the outer side wall of the connecting cover, the adjustment rod passes through the adjustment ring, a limiting bolt is passed through the outer side wall of the adjustment ring, and the limiting bolt is threadedly connected to the adjustment rod.
[0011] By adopting the above technical solution, the adjusting rod can be separated from the adjusting ring by unscrewing the limiting bolt.
[0012] Optionally, the adjusting rod is provided with at least two limiting holes threadably connected to the limiting bolts at intervals along its length direction.
[0013] By adopting the above technical solution, the limiting bolts are screwed into different limiting holes to adjust the relative positions of the adjusting rod and the adjusting ring, thereby flexibly adjusting the relative positions of the connecting cover and the cleaning cover to adapt to medical catheters of different sizes.
[0014] Optionally, a mounting groove is provided on the lower end surface of the cleaning plate, a mounting plate is slidably connected in the mounting groove, a connecting spring is installed between the mounting plate and the bottom wall of the mounting groove, and a shoveling bar is connected to the lower end of the mounting plate.
[0015] By adopting the above technical solution, the mounting plate can be extended and retracted in the mounting groove under the action of the connecting spring, thereby providing a certain amount of movement space for the shoveling strip, so that the shoveling strip can always be pressed against the outer wall of the conduit, thereby improving the efficiency of removing impurities; in addition, when the cleaning plate is in close contact with the inner bottom wall of the pool body, the cleaning plate is moved from one end of the pool body to the other end of the pool body, and the shoveling strip will contact the inner wall of the pool body. The connecting spring can buffer part of the impact force between the shoveling strip and the inner wall of the pool body, thereby protecting the shoveling strip and extending the service life of the shoveling strip.
[0016] Optionally, the shoveling strip is connected to a guide strip parallel to the mounting plate, and the guide strip is in close contact with the inner wall of the cleaning plate.
[0017] By adopting the above technical solution, the guide strip can provide a guiding function, so that the mounting plate can slide smoothly in the mounting groove; in addition, when the cleaning plate is in close contact with the inner bottom wall of the pool body, the guide strip can prevent impurities from falling into the gap between the shoveling strip and the cleaning plate, ensuring that the impurities enter the connecting cover smoothly.
[0018] Optionally, both sides of the upper end surface of the pool body are connected with sliding bars along the length direction thereof, and the connecting block is provided with a sliding groove for the sliding bar to pass through.
[0019] By adopting the above technical solution, the connecting block can slide along the sliding bar.
[0020] Optionally, the upper end surface of the connecting block is connected to a fixing plate, the lower end surface of the fixing plate is connected to a fixing column, the connecting block is provided with a fixing hole for inserting the fixing column, and both ends of the sliding bar are provided with locking holes for inserting the fixing column.
[0021] By adopting the above technical solution, the fixing column on the fixing plate is inserted into the fixing hole and the locking hole in sequence, so that the connecting block is locked on the sliding bar, limiting the sliding of the connecting block relative to the sliding bar.
[0022] Optionally, a fixed magnet is embedded on the fixed plate, and a metal block for the fixed magnet to adsorb is embedded on the upper end surface of the connecting block.
[0023] By adopting the above technical solution, after the fixing column is inserted into the locking hole, the fixing magnet on the fixing plate is adsorbed on the metal block of the connecting block, thereby preventing the fixing column from accidentally leaving the locking hole.
[0024] Optionally, a connection port is provided on the outer side wall of the connection cover.
[0025] By adopting the above technical solution, people can observe the working condition of the cleaning sleeve through the connecting port; when cleaning impurities at the bottom of the pool body, the cleaning plate is in close contact with the inner bottom wall of the pool body, and when the connecting cover moves, the soaking liquid can flow out through the connecting port, thereby reducing the resistance when the connecting cover moves.
[0026] In summary, the present application includes at least one of the following beneficial technical effects:
[0027] 1. Insert the medical catheter from the lower end of the connecting cover into the connecting cover, then wrap the medical catheter around the top of the cleaning cover, and then extend it downward from between the cleaning cover and the connecting plate. The cleaning cover and the connecting plate are pressed against the catheter, and the driving motor drives the cleaning cover to rotate, thereby driving the medical catheter into the pool body. The lower edge of the cleaning plate can perform preliminary cleaning on the outer wall of the medical catheter, and the cleaning cover can perform secondary cleaning on the impurities on the outer wall of the medical catheter, thereby improving the cleaning effect of the medical catheter and ensuring the subsequent normal use of the medical catheter.
[0028] 2. Loosen the limit nut so that it no longer presses against the fixing ring, allowing the fixing ring to rotate relative to the mounting tube. Adjust the position of the connecting cover. After adjustment, tighten the limit nut so that the limit nut presses against the fixing ring again to limit the rotation of the fixing ring.
[0029] 3. The mounting plate can be extended and retracted in the mounting groove under the action of the connecting spring, thereby providing a certain amount of activity space for the shoveling strip, so that the shoveling strip can always be pressed against the outer wall of the conduit, thereby improving the efficiency of removing impurities; in addition, when the cleaning plate is in close contact with the inner bottom wall of the pool body, the cleaning plate is moved from one end of the pool body to the other end of the pool body, and the shoveling strip will contact the inner wall of the pool body. The connecting spring can buffer part of the impact force between the shoveling strip and the inner wall of the pool body, thereby protecting the shoveling strip and extending the service life of the shoveling strip.
[0030] 4. People can observe the working condition of the cleaning cover through the connection port; when cleaning impurities at the bottom of the pool body, the cleaning plate is in close contact with the inner bottom wall of the pool body, and when the connection cover moves, the soaking liquid can flow out through the connection port, thereby reducing the resistance when the connection cover moves. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.
[0032] Figure 2 It is an exploded schematic diagram of an embodiment of the present application.
[0033] Figure 3 yes Figure 2 A magnified schematic diagram of area A in the middle.
[0034] Figure 4 It is an exploded schematic diagram of the connection cover in the embodiment of the present application.
[0035] Figure 5 It is a schematic diagram of the state after the connecting cover is rotated 90 degrees in the embodiment of the present application.
[0036] Description of reference numerals:
[0037] 1. Pool body; 11. Feed end; 2. Connecting block; 21. Fixing hole; 22. Metal block; 3. Mounting roller; 31. Cleaning sleeve; 32. Driving motor; 4. Mounting cylinder; 41. Limiting ring; 42. Limiting nut; 5. Connecting cover; 51. Cleaning plate; 511. Mounting groove; 512. Connecting spring; 52. Connecting plate; 53. Adjusting ring; 54. Limiting bolt; 55. Connecting port; 6. Fixing ring; 61. Adjusting rod; 611. Limiting hole; 7. Mounting plate; 71. Shoveling bar; 711. Guide bar; 8. Sliding bar; 81. Locking hole; 9. Fixing plate; 91. Fixing column; 92. Fixing magnet. DETAILED DESCRIPTION
[0038] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.
[0039] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0040] The present application discloses an immersion cleaning device for medical catheters. Figure 1 and Figure 2 , including a pool body 1 for soaking the medical catheter, the pool body 1 is in a rectangular parallelepiped shape, and one side of the pool body 1 is a feed end 11.
[0041] Reference Figure 2 and Figure 3, both sides of the upper end surface of the tank body 1 are fixedly connected with a cross-shaped cross-section sliding bar 8 along its length direction, and a connecting block 2 is slidably connected to the sliding bar 8, and a sliding groove for the sliding bar 8 to pass through is provided on the connecting block 2. A mounting roller 3 is rotatably connected between the two connecting blocks 2, and a cleaning sleeve 31 is fixedly sleeved on the mounting roller 3, and the cleaning sleeve 31 is a nylon brush. A driving motor 32 for driving the mounting roller 3 to rotate is fixedly installed on the outer wall of one of the connecting blocks 2, and the output shaft of the driving motor 32 is fixedly connected to the mounting roller 3.
[0042] Reference Figure 2 and Figure 3 , a fixing plate 9 is installed on the upper end surface of the connecting block 2, and a fixing column 91 is fixedly connected to the lower end surface of the fixing plate 9. A fixing hole 21 for inserting the fixing column 91 is provided on the connecting block 2, and locking holes 81 for inserting the fixing column 91 are provided at both ends of the sliding bar 8. The fixing column 91 on the fixing plate 9 is inserted into the fixing hole 21 and the locking hole 81 in sequence, so as to lock the connecting block 2 on the sliding bar 8 and limit the sliding of the connecting block 2 relative to the sliding bar 8. A fixing magnet 92 is embedded on the fixing plate 9, and a metal block 22 for adsorption by the fixing magnet 92 is embedded on the upper end surface of the connecting block 2, and the metal block 22 is an iron block. After the fixing column 91 is inserted into the locking hole 81, the fixing magnet 92 on the fixing plate 9 is adsorbed on the metal block 22 of the connecting block 2, thereby limiting the fixing column 91 from accidentally detaching from the locking hole 81.
[0043] Reference Figure 2 and Figure 3, the outer wall on the same side of the connection block 2 and the installation roller 3 is fixedly connected with a mounting cylinder 4 surrounding the outer side of the installation roller 3, and the outer wall at one end of each mounting cylinder 4 is fixedly connected with a limit ring 41 in the circumferential direction. A fixing ring 6 is sleeved on the outer wall of each mounting cylinder 4, and an adjustment rod 61 is fixedly connected to the outer wall of the fixing ring 6. A connecting cover 5 for covering the cleaning cover 31 is detachably connected between the two adjusting rods 61. A limit nut 42 for tightening the fixing ring 6 is sleeved on the outer wall of the mounting cylinder 4, and an external thread threadedly connected to the limit nut 42 is provided on the outer wall of the mounting cylinder 4. The two opposite sides of the connecting cover 5 are a cleaning plate 51 and a connecting plate 52 respectively, and the cleaning plate 51 is close to the feeding end 11 of the tank body 1. Insert the medical catheter from the lower end of the connecting cover 5 into the connecting cover 5, then wrap the medical catheter around the cleaning sleeve 31, and then extend it downward from between the cleaning sleeve 31 and the connecting plate 52. The cleaning sleeve 31 and the connecting plate 52 are pressed against the catheter, and the driving motor 32 drives the cleaning sleeve 31 to rotate, thereby driving the medical catheter into the pool body 1. The lower edge of the cleaning plate 51 can perform preliminary cleaning on the outer wall of the medical catheter, and the cleaning sleeve 31 can perform secondary cleaning on the impurities on the outer wall of the medical catheter, thereby improving the cleaning effect of the medical catheter and ensuring the normal use of the medical catheter in the future. Loosen the limit nut 42, the limit nut 42 no longer presses against the fixing ring 6, so that the fixing ring 6 can rotate relative to the mounting tube 4, adjust the position of the connecting cover 5, and after adjustment, tighten the limit nut 42 so that the limit nut 42 presses against the fixing ring 6 again to limit the rotation of the fixing ring 6.
[0044] Reference Figure 2 , Figure 3 and Figure 4 An adjusting ring 53 is fixedly connected to the outer wall of the connecting cover 5, and an adjusting rod 61 passes through the adjusting ring 53. A limiting bolt 54 is passed through the outer wall of the adjusting ring 53, and the limiting bolt 54 is threadedly connected to the adjusting rod 61. The limiting bolt 54 is screwed out to separate the adjusting rod 61 from the adjusting ring 53. The adjusting rod 61 is provided with three limiting holes 611 threadedly connected to the limiting bolt 54 at intervals along its length direction. The limiting bolt 54 is screwed into different limiting holes 611 to adjust the relative position of the adjusting rod 61 and the adjusting ring 53, so as to facilitate the flexible adjustment of the relative position of the connecting cover 5 and the cleaning cover 31, and adapt to medical catheters of different sizes.
[0045] Reference Figure 2 , Figure 4 and Figure 5The lower end surface of the cleaning plate 51 is provided with a mounting groove 511, in which the mounting plate 7 is slidably connected, and two connecting springs 512 are fixedly connected between the mounting plate 7 and the bottom wall of the mounting groove 511, and the lower end of the mounting plate 7 is connected with a shoveling strip 71 with a triangular cross section. When it is necessary to clean the impurities on the inner bottom wall of the pool body 1, the connection cover 5 is rotated 90 degrees so that the cleaning plate 51 on the connection cover 5 is in close contact with the inner bottom wall of the pool body 1, and then the connection cover 5 is moved, and the shoveling strip 71 shovels the impurities on the inner bottom wall of the pool body 1 into the connection cover 5, thereby quickly cleaning most of the impurities at the bottom of the pool body 1, saving time and effort. In addition, the mounting plate 7 can be extended and retracted in the mounting groove 511 under the action of the connecting spring 512, thereby providing a certain amount of movement space for the shoveling strip 71, so that the shoveling strip 71 can always be pressed against the outer wall of the conduit, thereby improving the efficiency of removing impurities; in addition, when the cleaning plate 51 is in close contact with the inner bottom wall of the pool body 1, the cleaning plate 51 is moved from one end of the pool body 1 to the other end of the pool body 1, and the shoveling strip 71 will contact the inner wall of the pool body 1, and the connecting spring 512 can buffer part of the impact force between the shoveling strip 71 and the inner wall of the pool body 1, thereby protecting the shoveling strip 71 and extending the service life of the shoveling strip 71.
[0046] Reference Figure 2 , Figure 4 and Figure 5 The shoveling strip 71 is fixedly connected with a guide strip 711 parallel to the mounting plate 7, and the guide strip 711 is in close contact with the inner side wall of the cleaning plate 51. The guide strip 711 can provide a guiding function, so that the mounting plate 7 can slide smoothly in the mounting groove 511; in addition, when the cleaning plate 51 is in close contact with the inner bottom wall of the tank body 1, the guide strip 711 can prevent impurities from falling into the gap between the shoveling strip 71 and the cleaning plate 51, ensuring that the impurities can smoothly enter the connection cover 5.
[0047] Reference Figure 2 and Figure 5 A connecting port 55 is provided on the outer wall of the connecting cover 5, and people can observe the working condition of the cleaning sleeve 31 through the connecting port 55; when cleaning impurities at the bottom of the pool body 1, the cleaning plate 51 is in close contact with the inner bottom wall of the pool body 1, and when the connecting cover 5 moves, the soaking liquid can flow out through the connecting port 55, thereby reducing the resistance of the connecting cover 5 when moving.
[0048] The implementation principle of the immersion cleaning device for medical catheters in the embodiment of the present application is as follows: the medical catheter is inserted into the connecting cover 5 from the lower end of the connecting cover 5, and then the medical catheter is wound around the cleaning sleeve 31, and then extended downward from between the cleaning sleeve 31 and the connecting plate 52, the cleaning sleeve 31 and the connecting plate 52 are pressed against the catheter, and the driving motor 32 drives the cleaning sleeve 31 to rotate, thereby driving the medical catheter to enter the pool body 1, and the lower end edge of the cleaning plate 51 can perform preliminary cleaning on the outer wall of the medical catheter, and the cleaning sleeve 31 can perform secondary cleaning on the impurities on the outer wall of the medical catheter, thereby improving the cleaning effect of the medical catheter and ensuring the subsequent normal use of the medical catheter; when it is necessary to clean the impurities on the inner bottom wall of the pool body 1, the connecting cover 5 is rotated 90 degrees so that the cleaning plate 51 on the connecting cover 5 is in close contact with the inner bottom wall of the pool body 1, and then the connecting cover 5 is moved, and the shoveling strip 71 shovels the impurities on the inner bottom wall of the pool body 1 into the connecting cover 5, thereby quickly cleaning most of the impurities at the bottom of the pool body 1, saving time and effort.
[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A medical catheter immersion cleaning device, comprising a tank body (1), characterized in that: One side of the tank body (1) is a feed end (11), and connecting blocks (2) are installed on both sides of the upper end surface of the tank body (1), and a mounting roller (3) is rotatably connected between the two connecting blocks (2), and a cleaning sleeve (31) is fixedly sleeved on the mounting roller (3), and a driving motor (32) for driving the mounting roller (3) to rotate is installed on the outer wall of one of the connecting blocks (2), and a mounting cylinder (4) surrounding the outer side of the mounting roller (3) is connected to the outer wall on the same side of the connecting block (2) and the mounting roller (3), and a connecting cover (5) for covering the cleaning sleeve (31) is installed between the two mounting cylinders (4), and the two opposite sides of the connecting cover (5) are respectively a cleaning plate (51) and a connecting plate (52), and the cleaning plate (51) is close to the feed end (11) of the tank body (1).
2. The medical catheter immersion cleaning device according to claim 1, characterized in that: One end of the mounting tube (4) is connected to a limiting ring (41) along the circumferential direction; a fixing ring (6) is sleeved on the outer wall of the mounting tube (4); an adjusting rod (61) is connected to the outer wall of the fixing ring (6); the adjusting rod (61) is detachably connected to the connecting cover (5); a limiting nut (42) for tightening the fixing ring (6) is sleeved on the outer wall of the mounting tube (4); and an external thread threadedly connected to the limiting nut (42) is provided on the outer wall of the mounting tube (4).
3. A medical catheter immersion cleaning device according to claim 21, characterized in that: An adjusting ring (53) is connected to the outer wall of the connecting cover (5), the adjusting rod (61) passes through the adjusting ring (53), a limiting bolt (54) is passed through the outer wall of the adjusting ring (53), and the limiting bolt (54) is threadedly connected to the adjusting rod (61).
4. The medical catheter immersion cleaning device according to claim 3, characterized in that: The adjusting rod (61) is provided with at least two limiting holes (611) threadedly connected to the limiting bolt (54) at intervals along its length direction.
5. The medical catheter immersion cleaning device according to claim 1, characterized in that: The lower end surface of the cleaning plate (51) is provided with a mounting groove (511), a mounting plate (7) is slidably connected in the mounting groove (511), a connecting spring (512) is installed between the mounting plate (7) and the bottom wall of the mounting groove (511), and a shoveling strip (71) is connected to the lower end of the mounting plate (7).
6. The medical catheter immersion cleaning device according to claim 5, characterized in that: The shoveling strip (71) is connected to a guide strip (711) parallel to the mounting plate (7), and the guide strip (711) is in close contact with the inner side wall of the cleaning plate (51).
7. The medical catheter immersion cleaning device according to claim 1, characterized in that: Both sides of the upper end surface of the pool body (1) are connected with sliding bars (8) along the length direction thereof, and the connecting block (2) is provided with a sliding groove for the sliding bar (8) to pass through.
8. The medical catheter immersion cleaning device according to claim 7, characterized in that: The upper end surface of the connecting block (2) is connected to a fixing plate (9), the lower end surface of the fixing plate (9) is connected to a fixing column (91), the connecting block (2) is provided with a fixing hole (21) for the fixing column (91) to be inserted, and both ends of the sliding bar (8) are provided with locking holes (81) for the fixing column (91) to be inserted.
9. The medical catheter immersion cleaning device according to claim 8, characterized in that: A fixed magnet (92) is embedded on the fixed plate (9), and a metal block (22) for the fixed magnet (92) to be adsorbed is embedded on the upper end surface of the connecting block (2).
10. The medical catheter immersion cleaning device according to claim 1, characterized in that: A connection opening (55) is provided on the outer side wall of the connection cover (5).
Citation Information
Patent Citations
Soaking and cleaning equipment for medical catheters
CN109013573A