Transforaminal endoscope side leakage prevention waste liquid collection device

Abstract

The utility model discloses a foramen intervertebrale mirror side leakage prevention waste liquid collecting device which comprises a foramen intervertebrale mirror device, a liquid outlet and a liquid inlet are formed in the foramen intervertebrale mirror device, a connecting frame is fixedly connected to the back of the foramen intervertebrale mirror device, and a rotating pin is arranged at the top of the connecting frame; a fixing ring is rotationally connected to the outer portion of the rotating pin, a first clamping groove is formed in the fixing ring, a clamping ring and a connecting ring are fixedly connected to the side portion of the intervertebral foramen endoscope device, a first rubber pad is arranged on the clamping ring, a second clamping groove and a threaded rod are arranged in the connecting ring, and a positioning ring is arranged on the inner side of the threaded rod. And a second rubber pad is arranged on the inner side of the connecting ring. By means of the device, through cooperation of the fixing ring, the clamping ring, the connecting ring and the rubber pad, the collecting bag can be firmly fixed and sealed, secondary fixing of the collecting bag is achieved through the clamping groove, the threaded rod and the positioning ring, and leakage of the collecting bag is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, especially intervertebral foramen mirror prevents side leakage waste liquid collecting device. BACKGROUND

[0002] With the continuous development of medical technology, as a kind of minimally invasive surgical tool, intervertebral foramen mirror has been widely used in spinal surgery. Intervertebral foramen mirror can enter the intervertebral foramen of spine through a small incision for surgical operation, with the advantages of small trauma, quick recovery and the like.

[0003] The existing medical auxiliary instrument technology adopts the mode of directly using skin pad or fixing device to fix collecting bag to prevent leakage, but this mode has poor sealing performance. For example, a kind of intervertebral foramen mirror prevents side leakage waste liquid collecting device is disclosed in Chinese patent with the application number CN202220397860.3, which uses U-shaped ring capsule to surround the incision in all directions to avoid pollution caused by waste liquid turbulence, but it is easy to cause waste liquid leakage, which affects the cleanliness of the operation environment and may even cause unnecessary risks to patients and medical staff. UTILITY MODEL CONTENT

[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, provide a kind of intervertebral foramen mirror prevents side leakage waste liquid collecting device, effectively fixed in proper position by the action of fixed ring and snap ring, avoid bag loosening or falling off due to external force, provide sealing effect under the first rubber pad holding, ensure that waste liquid is completely introduced into collecting bag, will not overflow or leak, the cooperation of the threaded rod and the positioning ring of bottom, the advancement of positioning ring is promoted, so that the sealing part of collecting bag and the second rubber pad are more closely contacted, further strengthen the sealing performance.

[0005] The utility model further provides the intervertebral foramen mirror prevents side leakage waste liquid collecting device with above-mentioned one, including: intervertebral foramen mirror device, be provided with liquid outlet and liquid inlet on the intervertebral foramen mirror device, the back of intervertebral foramen mirror device is fixedly connected with connecting frame, the top of connecting frame is provided with rotating pin;Rotating pin is rotatably connected with fixed ring outside, the first clamping groove is uniformly arranged in the inside of fixed ring, the side of intervertebral foramen mirror device is fixedly connected with snap ring and connecting ring, the first rubber pad is arranged on the snap ring, the second clamping groove and threaded rod are arranged in the inside of connecting ring, the positioning ring is arranged in the inside of threaded rod, the second rubber pad is arranged in the inside of connecting ring. Through the cooperation of fixed ring, snap ring, connecting ring and rubber pad, collecting bag can be firmly fixed and sealed, the second fixation of collecting bag is realized by clamping groove, threaded rod and positioning ring, to prevent the leakage of collecting bag.

[0006] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, the liquid outlet is located at the top of intervertebral foramen mirror device, and the liquid inlet is located at the bottom of intervertebral foramen mirror device, through the above device, through the liquid outlet and the liquid inlet, ensure that liquid flows to the collection device, keep the clean of operation area.

[0007] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, the number of fixed ring is two, and the fixed ring is located at both sides of intervertebral foramen mirror device, through the above device, through the setting of fixed ring, the stability of device is strengthened, and the leakage caused in the operation process is reduced.

[0008] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, and the one end of fixed ring is away from the rotation pin and is provided with fixed buckle, and the fixed ring is semicircular shape, through the above device, through semicircular fixed ring and fixed buckle, the fixed nature of waste liquid collection device is strengthened.

[0009] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, the first clamping groove is hinged with the snap ring, the number of first rubber pad is two, and the first rubber pad is located at the upper and lower sides of snap ring, and the snap ring is located at the top of connecting ring, through the above device, through the cooperation of first clamping groove and snap ring and rubber pad, prevent waste liquid from leaking.

[0010] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, and the inside of connecting ring is provided with moving groove, and the positioning ring is slidably connected in the inside of moving groove, and the positioning ring is semicircular, through the above device, through moving groove and the positioning ring of sliding connection, make the sealing position of waste liquid collection device be fixed and sealed effectively.

[0011] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, and the outside of screw rod is provided with swivel ring, and the swivel ring is provided with locking device, through the above device, through swivel ring and locking device, and the position of locking device can be conveniently adjusted and locked by operating personnel, ensure that waste liquid collection system is stable in the use process.

[0012] The utility model discloses an intervertebral foramen mirror prevents side leakage waste liquid collection device, and the second rubber pad is located in the inner ring of moving groove, and the second rubber pad is located in the inner layer of positioning ring, through the above device, through the setting of second rubber pad, increase the leakproofness, prevent waste liquid from seeping between moving groove and positioning ring.

[0013] Beneficial effects

[0014] Compared with existing technologies, this waste fluid collection device for percutaneous endoscopic discectomy effectively fixes the collection bag in the appropriate position through the action of the fixing ring and the retaining ring, preventing the bag from loosening or falling off due to external force. With the support of the first rubber pad, a sealing effect is provided to ensure that the waste fluid is completely introduced into the collection bag without overflowing or leaking. The cooperation between the threaded rod and the positioning ring at the bottom pushes the positioning ring forward, so that the sealed part of the collection bag is in closer contact with the second rubber pad, further enhancing the sealing performance. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of the percutaneous endoscopic discectomy device for preventing side leakage and collecting waste liquid.

[0017] Figure 2 This utility model relates to a waste fluid collection device for preventing side leakage from percutaneous endoscopic discectomy. Figure 1 Internal structure diagram;

[0018] Figure 3 This utility model relates to a waste fluid collection device for preventing side leakage from percutaneous endoscopic discectomy. Figure 1 Left sectional view;

[0019] Figure 4 For the percutaneous endoscopic discectomy (PED) waste fluid collection device of this utility model, which prevents side leakage. Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 For the percutaneous endoscopic discectomy (PED) waste fluid collection device of this utility model, which prevents side leakage. Figure 3 Enlarged view of section B in the middle.

[0021] Legend:

[0022] 1. Percutaneous endoscopic discectomy device; 2. Connecting frame; 3. Rotating pin; 4. Fixing ring; 5. First slot; 6. Fixing buckle; 7. Snap ring; 8. First rubber pad; 9. Connecting ring; 10. Second slot; 11. Moving groove; 12. Threaded rod; 13. Rotating ring; 14. Locking device; 15. Positioning ring; 16. Second rubber pad; 17. Liquid outlet; 18. Liquid inlet. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figures 1-5The utility model discloses an intervertebral foramen mirror anti -leakage waste liquid collecting device, it includes: intervertebral foramen mirror device 1, be provided with liquid outlet 17 and liquid inlet 18 on intervertebral foramen mirror device 1, the discharge of waste liquid of liquid outlet 17, liquid outlet 17 is located the top of intervertebral foramen mirror device 1, and liquid inlet 18 is located the bottom of intervertebral foramen mirror device 1, and the back of intervertebral foramen mirror device 1 is fixedly connected with connecting frame 2, and connecting frame 2 supports fixed ring 4, and connecting frame 2 top is provided with rotating pin 3.

[0025] The fixed ring 4 is rotatably connected with the rotating pin 3, the fixed ring 4 ensures that the waste liquid collecting bag can be firmly fixed on the intervertebral foramen mirror device 1, the number of the fixed ring 4 is two, the fixed ring 4 is located on both sides of the intervertebral foramen mirror device 1, and a fixed buckle 6 is arranged on the end of the fixed ring 4 away from the rotating pin 3, the fixed buckle 6 enhances the stability of the fixed ring 4, prevents loosening, the fixed ring 4 is semicircular in shape, and a first clamping groove 5 is arranged in the fixed ring 4, the first clamping groove 5 enables the collecting bag to be clamped in, so that the fixing and sealing effects are achieved, the side of the intervertebral foramen mirror device 1 is fixedly connected with a clamping ring 7 and a connecting ring 9, the clamping ring 7 cooperates with the first clamping groove 5 to prevent the collecting bag from sliding or falling off, a first rubber pad 8 is arranged on the clamping ring 7, the first rubber pad 8 ensures the close contact between the waste liquid collecting bag and the clamping ring 7, avoids liquid leakage, the first clamping groove 5 is embedded with the clamping ring 7, the number of the first rubber pad 8 is two, the first rubber pad 8 is located on the upper and lower sides of the clamping ring 7, the clamping ring 7 is located directly above the connecting ring 9, a second clamping groove 10 and a threaded rod 12 are arranged in the connecting ring 9, the threaded rod 12 provides feeding for a positioning ring 15, the positioning ring 15 is arranged on the inner side of the threaded rod 12, the positioning ring 15 enables the sealing of the collecting bag to be closely fitted, avoids liquid leakage, a moving groove 11 is arranged in the connecting ring 9, the positioning ring 15 is slidably connected in the moving groove 11, the positioning ring 15 is semicircular, a rotating ring 13 is arranged on the outer side of the threaded rod 12, the rotating ring 13 facilitates an operator to adjust the position of the threaded rod 12 by rotating, a locking device 14 is arranged on the rotating ring 13, the locking device 14 locks the position of the threaded rod 12, a second rubber pad 16 is arranged on the inner side of the connecting ring 9, the second rubber pad 16 enhances the sealing property of the waste liquid collecting bag, avoids liquid leakage, the second rubber pad 16 is located in the inner ring of the moving groove 11, and the second rubber pad 16 is located in the inner layer of the positioning ring 15.

[0026] Working principle: in use, the collecting bag is buckled at the position of the liquid outlet 17 of the intervertebral foramen mirror device 1, the top is then extended into the moving groove 11 of the connecting ring 9, then the threaded rod 12 is rotated, the positioning ring 15 is fitted to the sealing position of the collecting bag, and is extruded into the second rubber pad 16, the locking device 14 is locked, then the fixed ring 4 on both sides is closed, due to the action of the clamping ring 7, the collecting bag is inserted into the first clamping groove 5, and the fixed buckle 6 is fixed, so that the intervertebral foramen mirror device 1 is used.

[0027] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the knowledge range that the person skilled in the art has possesses.

Claims

1. An intervertebral foramen mirror anti-side leakage waste liquid collecting device, characterized in that, Include: Intervertebral foramen mirror device (1) is provided with liquid outlet (17) and liquid inlet (18) on the intervertebral foramen mirror device (1), the back fixed connection of the connecting frame (2) is provided with rotating pin (3), the rotating pin (3) is externally rotatably connected with the fixed ring (4), the fixed ring (4) is internally provided with the first clamping groove (5), the side of the intervertebral foramen mirror device (1) is fixedly connected with the clamping ring (7) and the connecting ring (9), the first rubber pad (8) is arranged on the clamping ring (7), the connecting ring (9) is internally provided with the second clamping groove (10) and the threaded rod (12), the threaded rod (12) is internally provided with the positioning ring (15), the second rubber pad (16) is arranged on the inner side of the connecting ring (9). The liquid outlet (17) is located at the top of the intervertebral foramen mirror device (1), and the liquid inlet (18) is located at the bottom of the intervertebral foramen mirror device (1).

2. The side leakage prevention waste liquid collecting device for intervertebral foramen mirror according to claim 1, characterized in that, The number of the fixed ring (4) is two, and the fixed ring (4) is located on both sides of the intervertebral foramen mirror device (1).

3. The side leakage prevention waste liquid collecting device for intervertebral foramen mirror according to claim 1, characterized in that, The fixed ring (4) is provided with a fixed buckle (6) away from one end of the rotating pin (3), and the fixed ring (4) is semicircular in shape.

4. The side leakage prevention waste fluid collection device for intervertebral foramen mirror according to claim 1, characterized in that, The first clamping groove (5) and the clamping ring (7) are embedded, the number of the first rubber pad (8) is two, the first rubber pad (8) is located on the upper and lower sides of the clamping ring (7), and the clamping ring (7) is located directly above the connecting ring (9).

5. The side leakage prevention waste fluid collection device for intervertebral foramen mirror according to claim 1, characterized in that, The connecting ring (9) is internally provided with a moving groove (11), the positioning ring (15) is slidably connected in the moving groove (11), and the positioning ring (15) is semicircular.

6. The side leakage prevention waste fluid collection device for intervertebral foramen mirror according to claim 1, characterized in that, The threaded rod (12) is externally provided with a rotating ring (13), and the rotating ring (13) is provided with a locking device (14).

7. The side leakage prevention waste fluid collection device for intervertebral foramen mirror according to claim 1, characterized in that, The second rubber pad (16) is located in the inner ring of the moving groove (11), and the second rubber pad (16) is located in the inner layer of the positioning ring (15).

8. The side leakage prevention waste fluid collection device for intervertebral foramen mirror according to claim 6, characterized in that, ​

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