Cleaning device for surgical instruments in obstetrics and gynecology department
By employing a combination design of clamping components and nozzles in the gynecological surgical instrument cleaning device, 360° rinsing of surgical instruments is achieved, solving the problem of re-adhesion of contaminants and improving the cleaning effect.
Patent Information
- Application Number
- CN202422202218.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-09
AI Technical Summary
In existing gynecological surgical instrument cleaning devices, contaminants can easily circulate in the cleaning water and re-adhere to the instruments during the cleaning process, resulting in poor cleaning effectiveness.
Surgical instruments are secured to the mounting frame using a clamping assembly. The mounting frame is rotated by a drive unit, and the nozzle performs 360° rinsing, using clean water to wash away contaminants and reduce their re-adhesion.
It enables comprehensive cleaning of surgical instruments, improves cleaning effectiveness, and prevents contaminants from re-adhering to the instruments.
Smart Images

Figure CN223473901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a cleaning device for obstetric and gynecological surgical instruments. Background Technology
[0002] The surgical instruments used in obstetric and gynecological surgeries mainly include forceps, ovum forceps, cervical biopsy forceps, suture scissors, and other forceps or scissors. After surgery using these forceps or scissors, inorganic or organic contaminants not only remain on the surface of the instruments but can also enter the crevices or overlapping areas inside the instruments. Therefore, cleaning these surgical instruments is quite troublesome.
[0003] In related technologies, a cleaning device for obstetric and gynecological instruments is disclosed, including a cleaning box. A fixing device is slidably connected to the inner wall of the cleaning box. The fixing device includes several clamping mechanisms, each clamping mechanism comprising a fixing block. Two longitudinally spaced second T-shaped grooves are distributed vertically on one side of the fixing block. Second T-shaped blocks are slidably connected to the inner walls of the second T-shaped grooves. A first spring is provided at one end of each second T-shaped block, with both ends of the first spring fixedly connected to the second T-shaped block and the second T-shaped groove, respectively. A transverse third T-shaped groove is provided on one side of the second T-shaped block, with two third T-shaped blocks slidably connected to the inner walls of the third T-shaped groove. Second springs are provided at the ends of the two third T-shaped blocks that are far apart from each other, with both ends of the second springs fixedly connected to the third T-shaped groove and the third T-shaped block, respectively. The aforementioned clamping mechanisms can open forceps or scissors, facilitating the cleaning of the gaps and overlapping parts of the forceps or scissors.
[0004] However, when the above-mentioned cleaning device cleans surgical instruments, contaminants on the surgical instruments enter the cleaning water and circulate continuously in the cleaning tank with the cleaning water. This may cause the contaminants to re-adhere to the surgical instruments, resulting in poor cleaning effect. Utility Model Content
[0005] To improve the cleaning effect of gynecological and obstetric surgical instruments, this application provides a gynecological and obstetric surgical instrument cleaning device.
[0006] The gynecological and obstetric surgical instrument cleaning device provided in this application adopts the following technical solution:
[0007] A gynecological and obstetric surgical instrument cleaning device includes a cleaning tank, a nozzle, a mounting frame, and a clamping assembly. The mounting frame is disposed inside the cleaning tank, and the cleaning tank is provided with a driving component for driving the mounting frame to rotate. The clamping assembly is mounted on the mounting frame, and the nozzle is mounted on the inner wall of the cleaning tank.
[0008] By adopting the above technical solution, the clamping component fixes the obstetric and gynecological surgical instruments on the mounting frame, and the driving component drives the mounting frame to rotate. The obstetric and gynecological surgical instruments can then rotate synchronously with the mounting frame, and the nozzle can rinse the obstetric and gynecological surgical instruments 360°. The contaminants are washed away by the rinsing water. Since the cleaning water sprayed from the nozzle is always used for cleaning, the re-adhesion of contaminants on the surgical instruments can be reduced, thereby improving the cleaning effect of the obstetric and gynecological surgical instruments.
[0009] In one specific implementation, the mounting frame includes a base plate, vertical rods, a grid, and a suspension plate. The base plate is located inside the cleaning tank. The drive unit is connected to the base plate. Several vertical rods are fixedly connected to the base plate. The grid is fixedly connected between two adjacent vertical rods. The suspension plate is fixedly connected to the vertical rods. The clamping assembly is mounted on the suspension plate.
[0010] By adopting the above technical solution, the vertical rod supports the suspension plate and the grille, and the drive component drives the base plate to rotate, thereby driving the entire mounting frame and obstetric and gynecological surgical instruments to rotate synchronously. The water jets from the nozzles can directly rinse the obstetric and gynecological surgical instruments from the front, or rinse them from multiple angles.
[0011] In one specific implementation, the clamping assembly includes a movable block, a suspension member, a limiting member, and a clamping member. The movable block is slidably connected to a vertical rod, the suspension member is slidably connected to a suspension plate, the suspension member is connected to the movable block, the limiting member is mounted on the vertical rod, and the clamping member is mounted on the movable block.
[0012] By adopting the above technical solution, obstetric and gynecological surgical instruments are suspended on the suspension component. Pushing the moving block can drive the suspension component to move, facilitating the opening of forceps or scissors and thoroughly cleaning the gaps and overlapping parts of the forceps or scissors. The limiting component is used to fix the moving block, and the clamping component is used to press the obstetric and gynecological surgical instruments firmly onto the vertical rod to prevent the surgical instruments from shaking violently during the rinsing process.
[0013] In one specific implementation, the suspension component includes a hook, a rope, a transverse pulley, a longitudinal pulley, and a push spring. The hook is slidably connected to the suspension plate. One end of the push spring is fixedly connected to the suspension plate, and the other end of the push spring is fixedly connected to the hook. The transverse pulley and the longitudinal pulley are both mounted on the suspension plate. The longitudinal pulley is located above the moving block, and the transverse pulley is located on one side of the moving block. The rope is wound around the periphery of the transverse pulley and the longitudinal pulley. One end of the rope is fixedly connected to the moving block, and the other end of the rope is fixedly connected to the hook.
[0014] In one specific implementation, the suspension plate is provided with a T-shaped guide groove, the hook includes a T-shaped block and a hook body, the T-shaped block is inserted into the T-shaped guide groove, the hook body is fixedly connected to the T-shaped block, the push spring is provided in the T-shaped guide groove, and the end of the push spring away from the hook is fixedly connected to the end wall of the T-shaped guide groove.
[0015] By employing the above technical solution, the surgical instrument is suspended on the hook. Pulling the moving block causes the hook to slide along the guide groove via a rope. Simultaneously, the return spring undergoes elastic deformation, thus opening the surgical instrument. Releasing the restraint on the moving block causes the return spring to its original state, automatically pushing the hook back to its original position.
[0016] In one specific implementation, the movable block is located between two opposing limiting members. Each limiting member includes a straight cylinder, a limiting spherical block, and a limiting spring. The straight cylinder is fixedly connected to a vertical rod, the limiting spring is disposed inside the straight cylinder, one end of the limiting spherical block is inserted into the straight cylinder, one end of the limiting spring is fixedly connected to the bottom wall of the straight cylinder, and the other end of the limiting spring is fixedly connected to the limiting spherical block. The movable block is provided with a slot opposite to the limiting spherical block, and the limiting spherical block is inserted into the slot.
[0017] By adopting the above technical solution, when the moving block applies pressure to the spherical surface of the limiting spherical block, it can push the limiting spherical block to move automatically into the straight cylinder. When the pressure applied by the moving block and the limiting spherical block becomes smaller, the limiting spring can automatically push the limiting spherical block to move out of the straight cylinder. The limiting spherical block is inserted into the slot and can be engaged with the moving block, thereby achieving the limitation of the moving block.
[0018] In one specific implementation, the clamping component includes a clamping strip, a telescopic rod, and a tension spring. The end wall of the movable block is provided with a telescopic groove, the tension spring is disposed in the telescopic groove, the telescopic rod is inserted into the telescopic groove, one end of the tension spring is fixedly connected to the end wall of the telescopic groove, the other end of the tension spring is fixedly connected to the telescopic rod, and the clamping strip is fixedly connected to the end of the telescopic rod.
[0019] By adopting the above technical solution, pulling the clamping bar moves the telescopic rod out of the telescopic groove. At the same time, the tension spring undergoes elastic deformation. The surgical instrument is inserted between the clamping bar and the vertical rod. Releasing the clamping bar will cause the tension spring to automatically pull the telescopic rod to move. The clamping bar can then press the surgical instrument firmly onto the vertical rod to prevent the surgical instrument from shaking.
[0020] In one specific implementation scheme, the driving component includes a drive motor, a drive gear, a driven gear, and a rotating shaft. The rotating shaft passes through the bottom wall of the cleaning tank, and the top end of the rotating shaft is fixedly connected to the mounting frame. The driven gear is fixedly connected to the bottom end of the rotating shaft. The drive motor is mounted on the outer bottom wall of the cleaning tank, and the drive gear is fixedly connected to the motor shaft of the drive motor. The drive gear meshes with the driven gear.
[0021] By adopting the above technical solution, the drive motor drives the mounting frame to rotate through the drive gear, driven gear and rotating shaft, which facilitates 360° rinsing of surgical instruments.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] This application consistently uses the cleaning water sprayed from the nozzle to rinse the obstetric and gynecological surgical instruments 360°, which can reduce the re-adhesion of contaminants on the surgical instruments, thereby improving the cleaning effect of the obstetric and gynecological surgical instruments.
[0024] The clamping assembly of this application can press obstetric and gynecological surgical instruments firmly onto the vertical rod, preventing the surgical instruments from shaking violently during the rinsing process. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the gynecological and obstetric surgical instrument cleaning device in the embodiments of this application.
[0026] Figure 2 This is a schematic diagram of the internal structure of the gynecological and obstetric surgical instrument cleaning device in the embodiments of this application.
[0027] Figure 3 This is a schematic diagram of the installation frame in an embodiment of this application.
[0028] Figure 4 yes Figure 3 Enlarged view of point A in the middle.
[0029] Figure 5 This is an exploded structural diagram of the limiting member and the clamping member in the embodiments of this application.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Cleaning tank; 11. Tank lid; 12. Tank body; 121. Drain outlet; 13. Support leg; 2. Spray nozzle; 3. Mounting frame; 31. Base plate; 32. Rollers; 33. Vertical bar; 34. Grille; 35. Hanging plate; 351. T-shaped guide groove; 4. Clamping assembly; 41. Moving block; 411. Telescopic groove; 412. Card slot; 42. Hanging component; 421. Hook; 4211. T-shaped block; 42 12. Hook body; 422. Rope; 423. Horizontal pulley; 424. Longitudinal pulley; 425. Push spring; 43. Limiting component; 431. Straight cylinder; 432. Limiting spherical block; 433. Limiting spring; 44. Pressing component; 441. Pressing bar; 442. Telescopic rod; 443. Tensioning spring; 5. Driving component; 51. Drive motor; 52. Drive gear; 53. Driven gear; 54. Shaft. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0033] This application discloses a cleaning device for gynecological and obstetric surgical instruments.
[0034] Reference Figure 1 and Figure 2 The obstetric and gynecological surgical instrument cleaning device includes a cleaning tank 1, nozzles 2, a mounting frame 3, and a clamping assembly 4. The cleaning tank 1 includes a lid 11, a body 12, and support legs 13. Several support legs 13 are welded to the outer bottom wall of the body 12. The bottom wall of the body 12 has a drain outlet 121 for discharging cleaning water. Several nozzles 2 are installed on the inner side wall of the body 12. The mounting frame 3 is located inside the body 12, and the clamping assembly 4 is installed on the mounting frame 3. A drive unit 5 is installed on the outer bottom wall of the body 12, penetrates the bottom wall of the body 12, and is connected to the mounting frame 3.
[0035] Operate clamping assembly 4 to fix the surgical instruments onto mounting frame 3, and place box cover 11 on box body 12. Start nozzle 2 to spray rinsing water onto the surgical instruments, and start drive component 5 to drive mounting frame 3 to rotate, performing 360° cleaning of the surgical instruments. After cleaning for a period of time, turn off drive component 5 and nozzle 2, and the cleaned surgical instruments can be removed.
[0036] The drive component 5 includes a drive motor 51, a drive gear 52, a driven gear 53, and a rotating shaft 54. The drive motor 51 is riveted to the outer bottom wall of the housing 12, and the drive gear 52 is coaxially connected to the motor shaft of the drive motor 51. The rotating shaft 54 passes through the bottom wall of the housing 12, and its top end extends into the housing 12 and is welded to the mounting frame 3. The driven gear 53 is coaxially connected to the bottom end of the rotating shaft 54, and the driven gear 53 meshes with the drive gear 52.
[0037] Reference Figure 2 and Figure 3 The mounting frame 3 includes a base plate 31, rollers 32, vertical rods 33, a grille 34, and a suspension plate 35. Several rollers 32 are mounted on the bottom wall of the base plate 31. The top end of a rotating shaft 54 is welded to the base plate 31. The rollers 32 are located on the inner bottom wall of the housing 12 and rotate around the rotating shaft 54. Several vertical rods 33 are sequentially welded to the base plate 31 along its circumference, and are placed vertically. The grille 34 is located between two adjacent vertical rods 33 and is welded to them. The suspension plate 35 is welded to the top end of the vertical rods 33.
[0038] Reference Figure 3 and Figure 4 The clamping assembly 4 includes a moving block 41, a suspension member 42, a limiting member 43, and a clamping member 44. Several suspension members 42 are sequentially installed on the suspension plate 35 along its length. A moving block 41 is slidably connected to each vertical rod 33, and the moving block 41 slides vertically. Two opposing limiting members 43 are installed on each vertical rod 33, with the moving block 41 positioned between the two opposing limiting members 43. The clamping member 44 is installed at the end of the moving block 41.
[0039] Reference Figure 4 and Figure 5 The suspension component 42 includes a hook 421, a rope 422, a transverse pulley 423, a longitudinal pulley 424, and a push spring 425. A T-shaped guide groove 351 is provided on the suspension plate 35 along the horizontal direction. The hook 421 includes a T-shaped block 4211 and a hook body 4212. The hook body 4212 is welded to the end of the T-shaped block 4211. The T-shaped block 4211 is inserted into the T-shaped guide groove 351 and abuts against the groove wall. The T-shaped block 4211 slides along the T-shaped guide groove 351, and the sliding direction of the T-shaped block 4211 is perpendicular to the sliding direction of the moving block 41. The push spring 425 is located within the T-shaped guide groove 351. One end of the push spring 425 is welded to the end wall of the T-shaped guide groove 351, and the other end of the push spring 425 is welded to the T-shaped block 4211.
[0040] Both the transverse pulley 423 and the longitudinal pulley 424 are mounted on the suspension plate 35. The longitudinal pulley 424 is located above the movable block 41, and the transverse pulley 423 is located to one side of the movable block 41. One end of the rope 422 is inserted into the T-shaped guide groove 351 and fixedly connected to the T-shaped block 4211, while the other end of the rope 422 is fixedly connected to the movable block 41. The rope 422 is wound around the outer peripheral walls of the transverse pulley 423 and the longitudinal pulley 424.
[0041] The limiting component 43 includes a straight cylinder 431, a limiting spherical block 432, and a limiting spring 433. The straight cylinder 431 is welded to the vertical rod 33 and is arranged horizontally, with its open end facing the moving block 41. The limiting spring 433 is located inside the straight cylinder 431. One end of the limiting spherical block 432 is inserted into the straight cylinder 431, and the other end of the limiting spherical block 432 is a hemispherical surface. One end of the limiting spring 433 is welded to the end of the straight cylinder 431, and the other end of the limiting spring 433 is welded to the limiting spherical block 432. The side wall of the moving block 41 is provided with a groove 412 opposite to the limiting spherical block 432.
[0042] When the limiting spring 433 pushes the limiting spherical block 432 into the slot 412, the limiting spherical block 432 fixes the moving block 41 relatively on the vertical rod 33. When the limiting spherical block 432 slides out of the slot 412, the moving block 41 can slide freely along the vertical direction of the vertical rod 33.
[0043] The clamping component 44 includes a clamping strip 441, a telescopic rod 442, and a tension spring 443. The end wall of the moving block 41 has a telescopic groove 411. The tension spring 443 is located within the telescopic groove 411. One end of the telescopic rod 442 is inserted into the telescopic groove 411, and the other end of the telescopic rod 442 is integrally connected to the clamping strip 441. One end of the tension spring 443 is welded to the telescopic rod 442, and the other end of the tension spring 443 is welded to the end wall of the telescopic groove 411.
[0044] The implementation principle of the gynecological and obstetric surgical instrument cleaning device in this application embodiment is as follows: The handle of a forceps or scissors-type gynecological and obstetric surgical instrument is hooked onto the hook body 4212. Then, the moving block 41 is pulled downwards. The moving block 41 drives the rope 422 to move, and the rope 422 pulls the T-shaped block 4211 to move. Simultaneously, the return spring 425 undergoes elastic deformation. The hook body 4212 moves synchronously with the moving block 41, thus opening the surgical instrument.
[0045] As the moving block 41 moves downward, it pulls the telescopic rod 442 outward from the telescopic groove 411. When the moving block 41 comes into contact with the spherical surface of the limiting spherical block 432, it continues to be pulled downward, causing the moving block 41 to press against the limiting spherical block 432. The limiting spherical block 432 then slides into the straight cylinder 431, and simultaneously, the limiting spring 433 undergoes elastic deformation. When the limiting spherical block 432 is aligned with the slot 412, the limiting spring 433 automatically pushes the limiting spherical block 432 outward from the straight cylinder 431, inserting it into the slot 412 and engaging with the moving block 41 to prevent the moving block 41 from moving arbitrarily.
[0046] At this time, the surgical instrument is located between the clamping bar 441 and the vertical rod 33. When the telescopic rod 442 is released, the tension spring 443 automatically pulls the telescopic bar into the telescopic groove 411, and the clamping bar 441 presses the surgical instrument against the vertical rod 33.
[0047] Then, close the lid 11, start the nozzle 2 and drive motor 51 to rinse the surgical instruments 360°, and the rinsing water flows out from the drain 121. After rinsing, turn off the nozzle 2 and drive motor 51, push the moving block 41 upward, and when the moving block 41 disengages from the limiting spherical block 432, release the moving block 41. The return spring 425 automatically pushes the T-shaped block 4211 to its original position. At the same time, the rope 422 automatically pulls the moving block 41 back to its original position, and then the cleaned surgical instruments can be collected.
[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A gynecological and obstetric surgical instrument cleaning device, characterized in that: The device includes a cleaning tank (1), a nozzle (2), a mounting frame (3), and a clamping assembly (4). The mounting frame (3) is located inside the cleaning tank (1). The cleaning tank (1) is provided with a drive component (5) for driving the mounting frame (3) to rotate. The clamping assembly (4) is mounted on the mounting frame (3). The nozzle (2) is mounted on the inner wall of the cleaning tank (1).
2. The gynecological and obstetric surgical instrument cleaning device according to claim 1, characterized in that: The mounting frame (3) includes a base plate (31), vertical rods (33), a grid (34), and a suspension plate (35). The base plate (31) is located inside the cleaning tank (1). The driving component (5) is connected to the base plate (31). Several vertical rods (33) are fixedly connected to the base plate (31). The grid (34) is fixedly connected between two adjacent vertical rods (33). The suspension plate (35) is fixedly connected to the vertical rods (33). The clamping assembly (4) is installed on the suspension plate (35).
3. The gynecological and obstetric surgical instrument cleaning device according to claim 2, characterized in that: The clamping assembly (4) includes a moving block (41), a suspension member (42), a limiting member (43), and a pressing member (44). The moving block (41) is slidably connected to the vertical rod (33), the suspension member (42) is slidably connected to the suspension plate (35), the suspension member (42) is connected to the moving block (41), the limiting member (43) is installed on the vertical rod (33), and the pressing member (44) is installed on the moving block (41).
4. The gynecological surgical instrument cleaning device according to claim 3, characterized in that: The suspension component (42) includes a hook (421), a rope (422), a transverse pulley (423), a longitudinal pulley (424), and a push spring (425). The hook (421) is slidably connected to the suspension plate (35). One end of the push spring (425) is fixedly connected to the suspension plate (35), and the other end of the push spring (425) is fixedly connected to the hook (421). The transverse pulley (423) and the longitudinal pulley (424) are both mounted on the suspension plate (35). The longitudinal pulley (424) is located above the moving block (41), and the transverse pulley (423) is located on one side of the moving block (41). The rope (422) is wound around the periphery of the transverse pulley (423) and the longitudinal pulley (424). One end of the rope (422) is fixedly connected to the moving block (41), and the other end of the rope (422) is fixedly connected to the hook (421).
5. The gynecological surgical instrument cleaning device according to claim 4, characterized in that: The suspension plate (35) is provided with a T-shaped guide groove (351). The hook (421) includes a T-shaped block (4211) and a hook body (4212). The T-shaped block (4211) is inserted into the T-shaped guide groove (351). The hook body (4212) is fixedly connected to the T-shaped block (4211). The push spring (425) is provided in the T-shaped guide groove (351). The end of the push spring (425) away from the hook (421) is fixedly connected to the end wall of the T-shaped guide groove (351).
6. The gynecological surgical instrument cleaning device according to claim 3, characterized in that: The movable block (41) is located between two opposing limiting members (43). The limiting member (43) includes a straight cylinder (431), a limiting spherical block (432), and a limiting spring (433). The straight cylinder (431) is fixedly connected to the vertical rod (33). The limiting spring (433) is located inside the straight cylinder (431). One end of the limiting spherical block (432) is inserted into the straight cylinder (431). One end of the limiting spring (433) is fixedly connected to the bottom wall of the straight cylinder (431). The other end of the limiting spring (433) is fixedly connected to the limiting spherical block (432). The movable block (41) is provided with a slot (412) opposite to the limiting spherical block (432). The limiting spherical block (432) is inserted into the slot (412).
7. A gynecological surgical instrument cleaning device according to claim 3, characterized in that: The clamping component (44) includes a clamping strip (441), a telescopic rod (442), and a tension spring (443). The end wall of the moving block (41) is provided with a telescopic groove (411). The tension spring (443) is located in the telescopic groove (411). The telescopic rod (442) is inserted into the telescopic groove (411). One end of the tension spring (443) is fixedly connected to the end wall of the telescopic groove (411), and the other end of the tension spring (443) is fixedly connected to the telescopic rod (442). The clamping strip (441) is fixedly connected to the end of the telescopic rod (442).
8. The gynecological and obstetric surgical instrument cleaning device according to claim 1, characterized in that: The drive component (5) includes a drive motor (51), a drive gear (52), a driven gear (53), and a rotating shaft (54). The rotating shaft (54) passes through the bottom wall of the cleaning tank (1). The top end of the rotating shaft (54) is fixedly connected to the mounting frame (3). The driven gear (53) is fixedly connected to the bottom end of the rotating shaft (54). The drive motor (51) is mounted on the outer bottom wall of the cleaning tank (1). The drive gear (52) is fixedly connected to the motor shaft of the drive motor (51). The drive gear (52) meshes with the driven gear (53).