Waterproof protective film with suction device for spine endoscope in orthopedics department
By designing a waterproof protective membrane with a suction device, the problem of water accumulation during spinal endoscopic surgery was solved, enabling timely drainage of accumulated water and a clean surgical environment, thus improving work efficiency and safety.
Patent Information
- Application Number
- CN202421332400.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-12
AI Technical Summary
In spinal endoscopic surgery, ensuring smooth drainage of irrigation fluid, avoiding contamination of the surgical field, reducing the risk of infection for patients, maintaining cleanliness of the operating room, and improving work efficiency have become challenges.
A waterproof protective membrane for orthopedic spinal endoscopy with a suction device has been designed, including an outer protective membrane, an inner protective membrane, a perforated flexible tube, and a three-way connector. The negative pressure suction device can promptly remove accumulated water, ensuring a clear surgical field and maintaining a dry and sterile surgical environment.
It enabled timely drainage of accumulated fluid, maintained a clear surgical field, reduced patient discomfort and infection risk, improved work efficiency, and simplified surgical preparation and cleanup processes.
Smart Images

Figure CN222341295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a waterproof protective film for a spinal endoscope, and more specifically, to a waterproof protective film for an orthopedic spinal endoscope with a suction device. Background Art
[0002] Spinal endoscopy is an early minimally invasive technology in spinal surgery. Compared with traditional open surgery, it uses natural anatomical gaps to establish a minimally invasive working channel to relieve nerve compression. It causes less damage to the paraspinal muscles and can preserve the intact spinal structure to the greatest extent, maintaining the stability of the spine after surgery. It has the advantages of less trauma, less bleeding, faster recovery, fewer complications, and definite efficacy. It has been a hot topic of attention and research in recent years.
[0003] In spinal endoscopy, perforaminal endoscopic technology, as a mature and widely used surgical technique, can treat patients with almost all types of intervertebral disc herniation, especially those with giant disc herniation, prolapsed disc, foraminal stenosis, and spinal canal stenosis such as bone hyperplasia, yellow ligament hypertrophy, and lateral recess stenosis. It is especially suitable for patients with underlying diseases such as hypertension and diabetes who cannot tolerate surgery and anesthesia.
[0004] Since this type of spinal endoscopy technology requires the cooperation of water throughout the entire process, how to ensure the smooth drainage of the flushing fluid during the operation, not to contaminate the surgical field and the operator, reduce the risk of infection for patients, keep the operating room dry and clean, and improve work efficiency has gradually become a major problem that plagues everyone. Summary of the invention
[0005] In order to overcome the disadvantages of the above technical problems, the utility model provides a waterproof protective film for orthopedic spinal endoscope with a suction device.
[0006] The utility model discloses a waterproof protective film for orthopedic spinal endoscope with suction device, which is characterized by comprising an outer protective film, an inner protective film, a hose with holes and a three-way connector, the hose with holes is annular, the outer protective film is located at the periphery of the hose with holes and is fixed thereto, the inner protective film is located inside the hose with holes and is fixed thereto, the two ends of the three-way connector are communicated with the two ends of the hose with holes, and the center of the inner protective film forms a surgical operation area; the lower surfaces of the outer protective film and the inner protective film are both adhesive surfaces adhered to the patient's skin, and a drainage side hole is provided on the inner side of the hose with holes for discharging the accumulated water discharged during the orthopedic spinal endoscope surgery; the three-way connector is connected to the negative pressure suction device via the suction tube, and the negative pressure suction device sucks out the accumulated water generated during the surgery via the suction tube, the three-way connector and the hose with holes.
[0007] The utility model discloses a waterproof protective film for an orthopedic spinal endoscope with a suction device, wherein the outer protective film and the inner protective film are in an integrated form or in a split form.
[0008] The utility model discloses a waterproof protective film for an orthopedic spinal endoscope with a suction device. The adhesive surfaces of the outer protective film and the inner protective film are pasted with oily stickers.
[0009] The utility model discloses a waterproof protective film for orthopedic spinal endoscope with a suction device, wherein the drainage side hole is composed of a proximal side hole, a middle side hole and a distal side hole which are opened on the inner side of the perforated hose from close to the three-way connector to the distal end.
[0010] The utility model discloses a waterproof protective film for orthopedic spinal endoscope with a suction device, wherein the number of the proximal side holes, the middle side holes and the distal side holes are all 4, and the 4 proximal side holes, the 4 middle side holes and the 4 distal side holes are all symmetrically arranged.
[0011] The utility model discloses a waterproof protective film for an orthopedic spinal endoscope with a suction device, wherein the diameter of the proximal side hole is 2 mm, the diameter of the middle side hole is 5 mm, and the diameter of the distal side hole is 8 mm.
[0012] The beneficial effects of the utility model are as follows: the waterproof protective film for orthopedic spinal endoscope with suction device of the utility model is provided with an outer protective film, a hose with holes, an inner protective film and a three-way connector, the outer and inner protective films are respectively located at the periphery and the inside of the annular hose with holes and are fixed thereto, a drainage side hole is opened on the inner side of the hose with holes, the three-way connector is connected with the hose with holes, and is connected with the negative pressure suction device through the suction tube; when in use, the inner and outer protective films are adhered to the patient's skin in a manner that the surgical operation area on the inner protective film corresponds to the surgical perforation position of the patient, and during the operation, under the suction negative pressure of the negative pressure suction device, The accumulated water and fluid discharged from the perforation position in the surgical operation area are sucked into the negative pressure suction device through the drainage side hole, the perforated hose, the three-way connector and the suction tube in sequence, ensuring the timely discharge of the accumulated water produced by the flushing fluid, maintaining a good surgical field of view, keeping the surgical patient's body, sterile sheets, doctor's surgical gowns and the floor of the operating room clean and dry, improving and simplifying the hygiene of the operating table, floor and surrounding environment, shortening the preoperative film preparation time and the postoperative cleaning time, reducing the workload, improving work efficiency, reducing patient discomfort, reducing the chance of surgical incision infection, and can efficiently attract and collect intraoperative flushing fluid. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of the waterproof protective film for orthopedic spinal endoscope of the utility model;
[0014] Figure 2 It is a left view of the waterproof protective film for orthopedic spinal endoscope of the utility model;
[0015] Figure 3 It is a top view of the waterproof protective film for orthopedic spinal endoscope of the utility model;
[0016] Figure 4 for Figure 1 Sectional view of section AA;
[0017] Figure 5 for Figure 1 Sectional view of the middle BB section;
[0018] Figure 6 It is a cross-sectional view of the hose with holes in the utility model;
[0019] Figure 7 This is a diagram showing the use status of the waterproof protective film for orthopedic spinal endoscope of the utility model.
[0020] In the figure: 1 outer protective film, 2 inner protective film, 3 perforated hose, 4 three-way connector, 5 suction tube, 6 negative pressure suction device, 7 proximal side hole, 8 middle side hole, 9 distal side hole, 10 surgical operation area, 11 oily sticker, 12 patient, 13 spine, 14 surgical instruments, 15 accumulated water. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] like Figures 1 to 3 As shown, the front view, left view and top view of the waterproof protective film for orthopedic spinal endoscope of the utility model are respectively given, Figure 4 and Figure 5 They were given Figure 1 The sectional views of the AA and BB sections are shown in the figure. Figure 6 A cross-sectional view of the perforated hose in the utility model is given. The waterproof protective film for orthopedic spinal endoscope of the utility model shown in the figure comprises an outer protective film 1, an inner protective film 2, a perforated hose 3 and a three-way connector 4. The inner protective film 2 is annular in shape. The outer protective film 1 is located on the periphery of the perforated hose 3, and the outer protective film 1 is fixed to the perforated hose 3. The inner protective film 2 is located inside the perforated hose 3, and the inner protective film 2 is also fixed to the perforated hose 3. The inner surfaces of the outer protective film 1 and the inner protective film 2 are both adhesive surfaces that can be bonded to the patient's skin.
[0023] In order to ensure that the outer protective film 1 and the inner protective film 2 can be firmly adhered to the skin of the patient 12, the adhesive surfaces of the outer protective film 1 and the inner protective film 2 are on the same plane as the lower surface of the perforated hose 3, so that the perforated hose 3 protrudes from the outer protective film 1 and the inner protective film 2, which is also conducive to forming a space for temporarily storing accumulated water inside the perforated hose 3. The outer protective film 1 and the inner protective film 2 shown can be in an integrated form or in a split form.
[0024] The two ends of the three-way connector 4 are connected to the ends of the perforated hose 3, and the third end of the three-way connector 4 is connected to the negative pressure suction device 6 through the suction tube 5. The center of the inner protective film 2 is the surgical operation area 10, which is aligned with the surgical position of the patient 12. The inner side of the perforated hose 3 is provided with a drainage side hole, and a circular area for temporarily storing the accumulated water generated by the flushing liquid is formed between the inner protective film 2 and the perforated hose 3.
[0025] In order to ensure that the adhesive surfaces on the outer protective film 1 and the inner protective film 2 always have adhesive properties before use, oily stickers 11 are pasted on the adhesive surfaces of the outer protective film 1 and the inner protective film 2. When in use, the oily stickers 11 can be peeled off to ensure that the adhesive surfaces of the outer protective film 1 and the inner protective film 2 have good adhesion, and they can be pasted to the corresponding positions on the body surface of the patient 12.
[0026] The drainage side holes on the perforated hose 3 include a proximal side hole 7, a middle side hole 8 and a distal side hole 9, and the distances between the proximal side hole 7, the middle side hole 8 and the distal side hole 9 and the three-way connector 4 are gradually increased. Since the closer the position of the perforated hose 3 is to the three-way connector 4, the greater the negative pressure attraction force, the diameters of the proximal side hole 7, the middle side hole 8 and the distal side hole 9 are gradually increased, such as the diameter of the proximal side hole 7 is 2 mm, the diameter of the middle side hole 8 is 5 mm, and the diameter of the distal side hole 9 is 8 mm, which is conducive to completely sucking out the accumulated water 15 inside the perforated hose 3.
[0027] like Figure 7 As shown, a usage state diagram of the waterproof protective film for orthopedic spinal endoscope of the utility model is given. The patient 12 lies on the operating table. The doctor first marks the corresponding position on the patient's back according to the spinal position required for surgery on the patient, and then performs routine surgical skin disinfection. Then, the oily sticker 11 on the outer protective film 1 and the inner protective film 2 is peeled off, and then the outer protective film 1 and the inner protective film 2 are pasted on the skin of the patient's back in a manner that the surgical operation area 10 is aligned with the marked position, and then the three-way connector 4 is connected to the suction tube 5 on the negative pressure suction device 6, and the negative pressure is adjusted.
[0028] During the operation, under the action of the negative pressure suction device 6, the accumulated water 15 formed by the flushing fluid discharged can be sucked into the negative pressure suction device 6 through the drainage side holes (proximal side hole 7, middle side hole 8 and distal side hole 9), the perforated hose 3, the three-way connector 4 and the suction tube 5 in sequence, ensuring the timely discharge of the accumulated water generated by the flushing fluid, keeping the surgical patient's body, sterile sheets, doctor's surgical clothes and the floor of the operating room clean and dry, shortening the preoperative film preparation time, reducing the patient's discomfort, reducing the chance of surgical incision infection, and can efficiently attract and collect the intraoperative flushing fluid.
Claims
1. A waterproof protective film for orthopedic spinal endoscope with a suction device, characterized in that: The device comprises an outer protective film (1), an inner protective film (2), a perforated hose (3) and a three-way connector (4); the perforated hose is annular, the outer protective film is located on the periphery of the perforated hose and is fixed thereto, the inner protective film is located inside the perforated hose and is fixed thereto, the two ends of the three-way connector are connected to the two ends of the perforated hose, and the center of the inner protective film forms a surgical operation area (10); the lower surfaces of the outer protective film and the inner protective film are both adhesive surfaces that are attached to the patient's skin, and the inner side of the perforated hose is provided with a drainage side hole for discharging the accumulated water discharged during orthopedic spinal endoscopic surgery; the three-way connector is connected to a negative pressure suction device (6) via a suction tube (5), and the negative pressure suction device sucks out the accumulated water generated during the surgery via the suction tube, the three-way connector and the perforated hose.
2. The waterproof protective film for orthopedic spinal endoscope with suction device according to claim 1, characterized in that: The outer protective film (1) and the inner protective film (2) are in an integrated form or in a separate form.
3. The waterproof protective film for orthopedic spinal endoscope with suction device according to claim 1 or 2, characterized in that: Oily stickers (11) are adhered to the adhesive surfaces of the outer protective film (1) and the inner protective film (2).
4. The waterproof protective film for orthopedic spinal endoscope with suction device according to claim 1 or 2, characterized in that: The drainage side hole is composed of a proximal side hole (7), a middle side hole (8) and a distal side hole (9) which are opened on the inner side of the perforated hose (3) from close to the three-way connector (4) to the distal end.
5. The waterproof protective film for orthopedic spinal endoscope with suction device according to claim 4, characterized in that: The number of the proximal side holes (7), the middle side holes (8) and the distal side holes (9) are all four, and the four proximal side holes, the four middle side holes and the four distal side holes are all symmetrically arranged.
6. The waterproof protective film for orthopedic spinal endoscope with suction device according to claim 4, characterized in that: The diameter of the proximal side hole (7) is 2 mm, the diameter of the middle side hole (8) is 5 mm, and the diameter of the distal side hole (9) is 8 mm.