Liquid collecting device for joint surgery

By designing a membrane in the shape of an elephant ear and combining liquid collection devices with clamps, rubber pads and other components, the problems of liquid leakage and sterile environmental damage during joint surgery are solved, and effective collection and filtration of liquids are achieved, improving the The safety and efficiency of the surgery.

CN222195594UActive Publication Date: 2024-12-20SHANGHAI CHILDRENS MEDICAL CENT AFFILIATED TO SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202323315487.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2024-12-20
Estimated Expiration
2033-12-06

AI Technical Summary

Technical Problem

The liquid collection device in arthrosurgery now has limited coverage areas and cannot effectively protect the surgical area and the surgeon, resulting in liquid leakage and sterile environmental damage.

Method used

A liquid collection device including a fixed seat, a film, and an elephant ear shape is designed. The first strap, adhesive assembly, drainage tube, clamp and rubber pad are cooperated with each other to block the sprayed liquid and prevent liquid leakage from outside. , filter the liquid using a filter plate.

Benefits of technology

Effectively prevent liquid leakage, protect the surgeon and the sterile environment, reduce distraction and prolong operation time caused by liquid overflow during surgery, and improve the safety and efficiency of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of knee arthroscopes, and discloses a liquid collecting device for joint surgery, which comprises a fixed seat and a first mounting plate, films are fixedly connected to two sides of the fixed seat, a first bandage is fixedly connected to the left side of the left film, and a pasting component is arranged on the right side of the right film. A collecting bag is fixedly connected to the bottom of the fixing seat, a drainage tube is arranged at the bottom of the collecting bag, a first clamp is arranged on the outer diameter of the drainage tube, a rotating shaft is fixedly connected to the top of the right side of the first clamp, and a fixing rod is rotationally connected to the inner diameter of the rotating shaft. According to the utility model, firstly, through the components such as the fixed seat, the collection port and the film, the film utilizes the three-dimensional structure of the ear of the elephant to effectively block sprayed flushing fluid and protect an operator and a sterile environment, and through the components such as the second hoop and the rubber pad, the joint between the drainage tube and the collection bag is clamped and fixed; and medical staff do not need to worry about liquid leakage.
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Description

Technical Field

[0001] The utility model relates to the technical field of knee arthroscopy, in particular to a liquid collecting device used in joint surgery. Background Art

[0002] An arthroscope is a rod-shaped optical instrument with a diameter of about 5 mm for observing the internal structure of a joint. It is an endoscope used for diagnosing and treating joint diseases. In conventional arthroscopic surgery, in order to keep the surgical field clear and reduce intraoperative bleeding, a large amount of physiological saline and water must be continuously infused to expand the joint cavity. However, due to the large operating aperture, liquid will leak out from the aperture. In addition, when the operator exchanges surgical instruments, water will be directly sprayed out from the operating hole, resulting in a large amount of liquid overflow, which will penetrate the operator's surgical gown and the sterile sheets around the operating table, and even leak onto the operating room floor, destroying the sterile environment, increasing the patient's chance of infection, posing a potential threat to the operator's health, and not conducive to the operator's full commitment to the operation. The fluid produced during the operation needs to be collected, and a liquid collection device for joint surgery needs to be used.

[0003] After searching, the existing Chinese patent announcement number is: CN215821017U, which provides a water collection device for shoulder arthroscopy surgery. The patent collects the discharged physiological saline liquid by using a liquid collection bucket, and the collected liquid is discharged to the inside of the box through the connecting pipe through the first hose. The liquid is guided and transported by the funnel, so that the liquid is filtered by the filter net and then discharged to the inside of the collection bucket by the second hose for collection. The liquid is filtered by setting the filter net to separate the solid residue in the physiological saline, thereby improving the convenience of solid-liquid separation. When the inside of the device needs to be cleaned, the multiple groups of plug-ins are pulled out from the multiple groups of through holes of the fixing part after moving the fixing ring upward, thereby disassembling the funnel, and the collection tube, the second hose and the collection bucket are disassembled and cleaned separately, thereby reducing the complexity of cleaning inside the device and improving the convenience of cleaning inside the device.

[0004] Although the above patent can collect liquids generated during surgery, the above water collection device for shoulder arthroscopy surgery still has the following problems: the liquid collection device has a limited coverage area and cannot provide good protection for the sprayed flushing liquid, which can easily cause contamination of the surgical sheet, surgical area, and operator.

[0005] In view of the above problems, a liquid collection device for joint surgery is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a liquid collecting device used in joint surgery, which solves the problems of limited coverage area and pollution of the surgical area in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid collection device for joint surgery, comprising a fixed seat and a first mounting plate, wherein films are fixedly connected on both sides of the fixed seat, a first strap is fixedly connected to the left side of the left film, and an adhesive component is arranged on the right side of the right film, a collecting bag is fixedly connected to the bottom of the fixed seat, a drainage tube is arranged at the bottom of the collecting bag, a first clamp is arranged on the outer diameter of the drainage tube, a rotating shaft is fixedly connected to the top right side of the first clamp, a fixing rod is rotatably connected to the inner diameter of the rotating shaft, a second clamp is fixedly connected to the outer diameter of the fixing rod, and an installation component is arranged on the left side of the first clamp.

[0008] By adopting the above technical solution, the film 3 is fixed by installing it between the first strap and the adhesive component. The film effectively blocks the liquid generated during the operation. The shaft rotates on the fixed rod and is rotatably installed between the first clamp and the second clamp.

[0009] As a further description of the above technical solution: the adhesive component includes a second strap, the left side of the second strap is fixedly connected to the film, one side of the top of the second strap is fixedly connected to the first Velcro, and the other side of the top of the second strap is fixedly connected to the second Velcro.

[0010] By adopting the above technical solution, fixation is achieved by adhesion between the first Velcro and the second Velcro.

[0011] As a further description of the above technical solution: the mounting assembly includes a second mounting plate, the top of the second mounting plate is fixedly connected to the first clamp, a clamping slot is opened on the left side of the second mounting plate, the second mounting plate is fixedly connected to the top of the left side of the second clamp, the left side of the first mounting plate is rotatably connected to a rotating rod, the outer diameter of the rotating rod is fixedly connected to a bolt and the outer diameter of the bolt is set with the clamping slot.

[0012] By adopting the above technical solution, the bolt is rotated by rotating the rod and rotated to the buckle position.

[0013] As a further description of the above technical solution: a collecting port is opened in the middle of the top of the fixing seat, and the collecting port is arranged above the collecting bag.

[0014] By adopting the above technical solution, the liquid produced during the operation is collected through the collection port.

[0015] As a further description of the above technical solution: a strap buckle is provided at one end of the first strap, and the inner wall of the strap buckle is provided with the second strap.

[0016] By adopting the above technical solution, the first strap and the second strap are fixed by the strap buckle.

[0017] As a further description of the above technical solution: the outer diameter of the bolt is fixedly connected with a nut, and the nut is arranged above the slot.

[0018] By adopting the above technical solution, the bolt and the clamping groove are fixed by rotating the nut, thereby fixing the first clamp and the second clamp, and the connection between the drainage tube and the collection bag is more firmly established.

[0019] As a further description of the above technical solution: the inner diameter of the second clamp is fixedly connected to the rubber pad.

[0020] By adopting the technical solution, the rubber pad plays a protective role.

[0021] As a further description of the above technical solution: a filter plate is fixedly connected to the inner wall of the collecting bag.

[0022] By adopting the above technical solution, the liquid flowing into the collection bag is filtered through the filter plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a liquid collection device for joint surgery. First, a fixing seat, a collection port, a film, a first strap, a strap buckle, a second strap and other components work together. The film uses the three-dimensional structure of an elephant's ear to effectively block the sprayed flushing liquid, protect the operator and the sterile environment, thereby avoiding the leakage of flushing liquid and the dampness of the operating bed and the floor of the operating room.

[0025] 2. The utility model provides a liquid collection device for joint surgery, which clamps and fixes the connection between the drainage tube and the collection bag through the cooperation of components such as the first clamp, the second clamp, the rubber pad, the fixing rod, the slot, the bolt and the nut to prevent a large amount of liquid from overflowing. Medical staff do not have to worry about liquid leakage, so that the surgeon can perform the operation seriously and reduce distraction caused by liquid leakage, thereby greatly shortening the operating time of the surgeon and alleviating the patient's pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a cross-sectional view of the collecting bag of the utility model;

[0028] Figure 3 This is a schematic diagram of the installation assembly structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0030] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0031] In the figure: 1. fixing seat; 2. collecting port; 3. film; 4. first strap; 5. strap buckle; 6. second strap; 7. first Velcro; 8. second Velcro; 9. collecting bag; 10. drainage tube; 11. first clamp; 12. second clamp; 13. rubber pad; 14. fixing rod; 15. rotating shaft; 16. first mounting plate; 17. second mounting plate; 18. slot; 19. rotating rod; 20. bolt; 21. nut. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0034] Combination Figure 1 The utility model discloses a liquid collecting device for joint surgery, comprising a fixing seat 1 and a first mounting plate 16. The fixing seat 1 plays a fixing role. Films 3 are fixedly connected on both sides of the fixing seat 1. The film 3 is designed in the shape of an elephant's ear. The three-dimensional structure of the elephant's ear is used to effectively block the sprayed flushing liquid, protect the surgeon and the sterile environment, thereby avoiding the situation where the operating bed and the floor of the operating room are wet due to the leakage of the flushing liquid. A first strap 4 is fixedly connected to the left side of the left film 3. The first strap 4 is used for binding. A collecting bag 9 is fixedly connected to the bottom of the fixing seat 1. The collecting bag 9 is used to collect liquid. A drainage tube 10 is arranged at the bottom of the collecting bag 9. The drainage tube 10 drains the liquid in the collecting bag 9 out. A collecting port 2 is opened in the middle of the top of the fixing seat 1, and the collecting port 2 is arranged above the collecting bag 9. The collecting port 2 collects the liquid generated by the operation and collects it in the collecting bag 9. A filter plate 22 is fixedly connected to the inner wall of the collecting bag 9. The filter plate 22 filters the liquid flowing into the collecting bag 9.

[0035] Combination Figure 2A bonding component is provided on the right side of the right film 3, and the bonding component is used to bind and fix the liquid collecting device. The bonding component includes a second strap 6, and the left side of the second strap 6 is fixedly connected to the film 3, and the second strap 6 is fixed to the film 3. A first Velcro 7 is fixedly connected to one side of the top of the second strap 6, and a second Velcro 8 is fixedly connected to the other side of the top of the second strap 6. The second strap 6 passes through the strap buckle 5 in the first strap 4, and the first Velcro 7 and the second Velcro 8 are adhered to each other, and the first strap 4 and the second strap 6 are bound together. A strap buckle 5 is provided at one end of the first strap 4, and the inner wall of the strap buckle 5 is provided with the second strap 6, and the strap buckle 5 is used to connect the second straps 6.

[0036] Combination Figure 3 , Figure 4 and Figure 5 The outer diameter of the drainage tube 10 is provided with a first clamp 11, and a rotating shaft 15 is fixedly connected to the top right side of the first clamp 11. The inner diameter of the rotating shaft 15 is rotatably connected to a fixing rod 14, and the fixing rod 14 rotates with the rotating shaft 15 to rotate between the first clamp 11 and the second clamp 12. The outer diameter of the fixing rod 14 is fixedly connected to the second clamp 12, and the first clamp 11 and the second clamp 12 are connected to seal and fix the interface between the collection bag 9 and the drainage tube 10 to prevent liquid leakage. Medical staff do not have to worry about liquid leakage, so that the surgeon can perform the operation seriously, reducing distraction caused by liquid leakage, thereby greatly shortening the operating time of the surgeon and alleviating the patient's pain. An installation component is provided on the left side of the first clamp 11, and the installation component includes a second mounting plate 17, and the top of the second mounting plate 17 is connected to the first clamp 11 is fixedly connected, a slot 18 is opened on the left side of the second mounting plate 17, and the second mounting plate 17 is fixedly connected to the left top of the second clamp 12, and a rotating rod 19 is rotatably connected to the left side of the first mounting plate 16, and the outer diameter of the rotating rod 19 is fixedly connected to a bolt 20, and the outer diameter of the bolt 20 is arranged with the slot 18, and the rotating rod 19 drives the bolt 20 to rotate, and the bolt 20 rotates to the slot 18, and the outer diameter of the bolt 20 is fixedly connected to a nut 21, and the nut 21 is arranged above the slot 18, and the nut 21 can be rotated to fix the bolt 20 and the slot 18, so as to lock the distance between the first clamp 11 and the second clamp 12, and fix the connection between the drainage tube 10 and the collection bag 9, and the inner diameter of the second clamp 12 is fixedly connected to the rubber pad 13, and the rubber pad 13 seals the connection between the drainage tube 10 and the collection bag 9.

[0037] Working principle: before the operation, install the first clamp 11 and the second clamp 12 at the connection between the drainage tube 10 and the collecting bag 9, rotate the rotating shaft 15, move the first mounting plate 16 and the second mounting plate 17 close to each other, rotate the bolt 20 into the slot 18 through the rotating rod 19, and then rotate the nut 21. The nut 21 fixes the bolt 20 and the slot 18, and fixes the drainage tube 10 and the collecting bag 9 to prevent liquid leakage. Pass the second strap 6 through the strap buckle 5 on the first strap 4, stick the first Velcro 7 and the second Velcro 8, and fix the film 3 on the fixing seat 1. The film 3 is shaped like an elephant's ear, which avoids the leakage of flushing liquid and the dampness of the operating bed and the floor of the operating room.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid collecting device for joint surgery, comprising a fixing seat (1) and a first mounting plate (16), Features: Films (3) are fixedly connected to both sides of the fixing seat (1); a first strap (4) is fixedly connected to the left side of the left film (3); an adhesive component is arranged on the right side of the right film (3); a collecting bag (9) is fixedly connected to the bottom of the fixing seat (1); a drainage tube (10) is arranged at the bottom of the collecting bag (9); a first clamp (11) is arranged on the outer diameter of the drainage tube (10); a rotating shaft (15) is fixedly connected to the top of the right side of the first clamp (11); a fixing rod (14) is rotatably connected to the inner diameter of the rotating shaft (15); a second clamp (12) is fixedly connected to the outer diameter of the fixing rod (14); a mounting component is arranged on the left side of the first clamp (11); and the adhesive component includes a second strap (6). The left side of the second strap (6) is fixedly connected to the film (3); one side of the top of the second strap (6) is fixedly connected to the first Velcro (7); the other side of the top of the second strap (6) is fixedly connected to the second Velcro (8); the mounting assembly comprises a second mounting plate (17); the top of the second mounting plate (17) is fixedly connected to the first clamp (11); a slot (18) is provided on the left side of the second mounting plate (17); the top of the left side of the second clamp (12) is fixedly connected to the second mounting plate (17); the left side of the first mounting plate (16) is rotatably connected to a rotating rod (19); the outer diameter of the rotating rod (19) is fixedly connected to a bolt (20) and the outer diameter of the bolt (20) is arranged in the slot (18).

2. A fluid collection device for joint surgery according to claim 1, Features: A collecting port (2) is provided in the middle of the top of the fixing seat (1), and the collecting port (2) is arranged above the collecting bag (9).

3. A fluid collection device for joint surgery according to claim 1, Features: A strap buckle (5) is provided at one end of the first strap (4), and the inner wall of the strap buckle (5) is provided with the second strap (6).

4. A fluid collection device for joint surgery according to claim 1, Features: The outer diameter of the bolt (20) is fixedly connected with a nut (21), and the nut (21) is arranged above the clamping groove (18).

5. A fluid collection device for joint surgery according to claim 1, Features: The inner diameter of the second clamp (12) is fixedly connected to a rubber pad (13).

6. A fluid collection device for joint surgery according to claim 1, Features: A filter plate (22) is fixedly connected to the inner wall of the collecting bag (9).