Fixing device of gynecological postoperative drainage mechanism

By fixing the negative pressure ball and drainage tube with a flexible substrate and a bundled tube mechanism, the problem of shaking of the drainage device after gynecological surgery is solved, and the patient's mobility and comfort are improved.

CN224207144UActive Publication Date: 2026-05-08JIANGXI MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI MATERNAL & CHILD HEALTH HOSPITAL
Filing Date
2025-02-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing postoperative drainage tubes and negative pressure balls in gynecological surgery are prone to shaking during use, causing patient discomfort and wound pain, and the negative pressure balls are not easy to move when suspended in the air.

Method used

The substrate, made of flexible material, is fixed to the patient's leg with straps. It is combined with a negative pressure ball placement bag and a tubing mechanism to fix the negative pressure ball. The drainage tube is fixed with Velcro and fixation blocks to reduce shaking and pain.

Benefits of technology

This method achieves stable placement of the negative pressure balloon and fixation of the drainage tube, allowing the patient to move normally and reducing discomfort and wound pain caused by drainage tube movement.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a fixing device of a gynecological postoperative drainage mechanism, which comprises a base plate, a negative pressure ball placing bag, a bandage, a first drainage tube, a second drainage tube and dressing, the base plate is approximately of an oval structure, and the negative pressure ball placing bag for placing a negative pressure ball is arranged below the outer wall of the base plate. The two ends of the base plate are provided with connecting holes used for being connected with the two ends of the bandage. A beam tube mechanism is arranged above the outer wall of the base plate; the bottom end of the first drainage tube is communicated with the top of the negative pressure ball, and the top end of the first drainage tube is connected with the outer end of the second drainage tube. The negative pressure ball containing bag is used for containing a negative pressure ball, so that the negative pressure ball does not need to fall in the air, and a patient can move normally; and the tube bundling mechanism is arranged above the outer wall of the base plate, so that the second drainage tube can be fixed and bundled conveniently, and discomfort caused by shaking of the second drainage tube is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a fixation device for a gynecological postoperative drainage mechanism. Background Technology

[0002] Gynecology is a branch of obstetrics and gynecology, specializing in the diagnosis and treatment of gynecological diseases in women. It is divided into Western medicine gynecology and traditional Chinese medicine gynecology. Diseases of the female reproductive system are considered gynecological diseases, including uterine fibroids, ovarian cysts, vaginitis, cervicitis, cervical erosion, pelvic inflammatory disease, adnexitis, dysfunctional uterine bleeding, breast diseases, infertility, menstrual disorders, endometritis, abnormal vaginal discharge, and so on. Some gynecological diseases require negative pressure drainage to treat the wound. However, after the drainage tube and negative pressure bulb are connected, the patient finds it inconvenient to move around because the bulb is suspended in the air, and the movement of the drainage tube and bulb during walking can cause pain in the wound.

[0003] Based on the above problems, this utility model proposes a fixing device for a gynecological postoperative drainage mechanism. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a fixation device for a gynecological postoperative drainage mechanism. By fixing a base plate made of flexible material to the patient's leg with straps, and using a negative pressure ball placement bag to place the negative pressure ball, the negative pressure ball does not need to fall in the air, and the patient can move normally. By setting a tube binding mechanism on the upper outer wall of the base plate, it is easy to fix and bind the second drainage tube, reducing the discomfort caused by the shaking of the second drainage tube.

[0005] To achieve the objective of this utility model, the technical solution adopted by this utility model is as follows:

[0006] This utility model discloses a fixation device for a gynecological postoperative drainage mechanism, including a base plate, a negative pressure ball placement bag, a bandage, a first drainage tube, a second drainage tube, and a dressing. The base plate is generally elliptical in shape, and a negative pressure ball placement bag for placing the negative pressure ball is provided on the lower part of its outer wall. The two ends of the base plate are provided with connection holes for connecting to the two ends of the bandage. A tube bundle mechanism is provided on the upper part of the outer wall of the base plate. The bottom end of the first drainage tube communicates with the top of the negative pressure ball, and the top end of the first drainage tube is connected to the outer end of the second drainage tube. The middle part of the dressing is provided with a clamping part for the second drainage tube to pass through.

[0007] The first drainage tube has connecting sleeves at both its top and bottom ends. The connecting sleeves are cylindrical structures with connecting grooves at their outer ends. The inner wall of the connecting grooves has internal threads, and the inner wall of the connecting grooves communicates with the inner cavity of the first drainage tube. The top of the negative pressure ball has a tubular connector. The outer wall of the top end of the connector and the outer wall of the outer end of the second drainage tube have external threads that match the internal threads of the connecting grooves.

[0008] The clamping part includes a drainage tube slit and a blocking block. The drainage tube slit is located in the middle of the dressing for the second drainage tube to pass through. The blocking blocks are provided on both sides of the outer wall of the drainage tube slit, and the blocking blocks on both sides are arranged in a semi-circular arc structure.

[0009] The dressing has an extension slit at the lower middle part, the top of the extension slit is connected to the bottom of the drainage tube slit, and the bottom of the extension slit is connected to the bottom of the dressing.

[0010] The tube-binding mechanism includes a fixing strap, a first fixing block, and a second fixing block. The fixing strap is a long strip structure and is fixed to the upper outer wall of the substrate. The outer surface of the fixing strap is provided with a hook and loop fastener. The first fixing block and the second fixing block are made of square-shaped fabric. The right end of the second fixing block is connected to the middle of the left end of the first fixing block. The outer wall of the first fixing block is provided with a square hole for the second fixing block to pass through. Both sides of the first fixing block and the second fixing block are provided with hook and loop fasteners. The first fixing block and the second fixing block are fixed to the outer wall of the fixing strap along its length.

[0011] The width of the square hole is not less than the width of the second fixing block.

[0012] A connecting block is formed on the left side of the connecting hole on the left side. One end of the strap is provided with a connecting ring for fitting onto the outside of the connecting block. The outer wall of the other end of the strap is provided with a hook and loop fastener. The inner side of the hook and loop fastener is provided with a rough surface. The hook and loop fastener can pass through the connecting hole on the right side and match the rough surface.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) This utility model fixes the base plate made of flexible material to the patient's leg with a strap and uses a negative pressure ball placement bag to place the negative pressure ball, so that the negative pressure ball does not fall in the air and the patient can move normally; by setting a bundle tube mechanism on the upper part of the outer wall of the base plate, it is easy to fix and bind the second drainage tube, reducing the discomfort caused by the shaking of the second drainage tube.

[0015] (2) By setting the drainage tube slit, the middle part of the dressing can pass smoothly through the second drainage tube and then be applied to the wound with tape. By setting the blocking blocks on both sides of the outer wall of the drainage tube slit, the exudate seeping from the drainage tube slit can be absorbed, and the second drainage tube can be further clamped to reduce the pain caused by the shaking of the drainage tube. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the dressing in this utility model;

[0018] Figure 3 This is a diagram showing the usage state of the bundled tube mechanism in this utility model;

[0019] Figure 4 This is a schematic diagram of the connection of the strap in this utility model.

[0020] In the diagram: 1. Substrate; 2. Negative pressure ball placement bag; 3. Strap; 4. First drainage tube; 5. Second drainage tube; 6. Dressing; 7. Negative pressure ball; 8. Bundle mechanism; 9. Clamping part; 11. Connecting hole; 12. Connecting block; 31. Connecting ring; 32. Strap hook side; 33. Strap hook side; 41. Connecting sleeve; 81. Fixing strap; 82. First fixing block; 83. Second fixing block; 84. Square hole; 91. Drainage tube seam; 92. Blocking block. Detailed Implementation

[0021] The present invention will be further described below:

[0022] Please see Figure 1-4 ,

[0023] This utility model discloses a fixation device for a gynecological postoperative drainage mechanism, including a base plate 1, a negative pressure ball placement bag 2, a strap 3, a first drainage tube 4, a second drainage tube 5, and a dressing 6. The base plate 1 is generally elliptical in shape, with a negative pressure ball placement bag 2 for placing a negative pressure ball 7 on its lower outer wall. Both ends of the base plate 1 have connection holes 11 for connecting to the two ends of the strap 3. A tube binding mechanism 8 is provided on the upper outer wall of the base plate 1. The bottom end of the first drainage tube 4 communicates with the top of the negative pressure ball 7, and the top end of the first drainage tube 4 is connected to the outer end of the second drainage tube 5. The dressing 6 has a clamping part 9 in the middle for the second drainage tube 5 to pass through. This invention fixes the base plate 1, made of flexible material, to the patient's leg with the strap 3, and uses the negative pressure ball placement bag 2 to place the negative pressure ball 7, so that the negative pressure ball 7 does not fall in the air, allowing the patient to move normally. The tube binding mechanism 8 on the upper outer wall of the base plate 1 facilitates the fixation and binding of the second drainage tube 4, reducing discomfort caused by the shaking of the second drainage tube 4.

[0024] Furthermore, the first drainage tube 4 is provided with connecting sleeves 41 at both its top and bottom ends. The connecting sleeves 41 are cylindrical structures with connecting grooves at their outer ends. The inner wall of the connecting grooves is provided with internal threads, and the inner wall of the connecting grooves communicates with the inner cavity of the first drainage tube 4. The top of the negative pressure ball 7 is provided with a tubular connector 71. The outer wall of the top end of the connector 71 and the outer wall of the outer end of the second drainage tube 5 are provided with external threads that match the internal threads of the connecting grooves. During installation, the dressing is first applied around the second drainage tube 5. Then, the top of the first drainage tube 4 is connected to the outer end of the second drainage tube 5 through the connecting sleeves 41 via threads. This connection process involves rotating and tightening the first drainage tube 4. Finally, the connecting sleeves 41 at the bottom of the first drainage tube 4 are connected to the connectors 71 at the top of the negative pressure ball 7 via threads. This connection process involves rotating and tightening the negative pressure ball 7. This ensures that neither the first drainage tube 4 nor the second drainage tube 5 will be twisted due to the need for rotating the threaded connection, thus preventing unnecessary blockage.

[0025] Furthermore, the clamping part 9 includes a drainage tube slit 91 and a blocking block 92. The drainage tube slit 91 is located in the middle of the dressing 6 for the second drainage tube 5 to pass through. The blocking blocks 92 are provided on both sides of the outer wall of the drainage tube slit 91. The blocking blocks 92 on both sides are semi-circular arc structures arranged in a mirror shape. By setting the drainage tube slit 91, the middle part of the dressing 6 can smoothly pass through the second drainage tube 5 and then be applied to the wound with adhesive tape. By setting the blocking blocks 92 on both sides of the outer wall of the drainage tube slit 91, the exudate seeping from the drainage tube slit 91 can be absorbed, and the second drainage tube 5 can also be clamped to reduce the pain caused by the drainage tube shaking.

[0026] Furthermore, an extension slit 93 is provided at the lower middle part of the dressing 6. The top end of the extension slit 93 is connected to the bottom of the drainage tube slit 91, and the bottom end of the extension slit 93 is connected to the bottom of the dressing 6. By setting the extension slit 93, it is more convenient to replace the dressing 6. There is no need to separate the first drainage tube 4 and the second drainage tube 5 when disassembling. Just peel off the tape around the dressing 6 for fixing, move it upward, and the second drainage tube 5 can be removed by engaging with the extension slit 93.

[0027] Furthermore, the tube-binding mechanism 8 includes a fixing strap 81, a first fixing block 82, and a second fixing block 83. The fixing strap 81 is a long strip structure fixed to the upper outer wall of the substrate 1, and its outer surface is provided with a Velcro hook surface. The first fixing block 82 and the second fixing block 83 are made of square-shaped fabric. The right end of the second fixing block 83 is connected to the middle of the left end of the first fixing block 82. The outer wall of the first fixing block 82 is provided with a square hole 84 for the second fixing block 83 to pass through. Both sides of the first fixing block 82 and the second fixing block 83 are provided with a Velcro loop surface. The first fixing block 82 and the second fixing block 83 are along the length direction of the fixing strap 81. Fixed to its outer wall, when it is necessary to fix the first drainage tube 4, first place the first drainage tube 4 at the connection between the first fixing block 82 and the second fixing block 83, then move the top of the second fixing block 83 through the square hole 84 to the right end of the first fixing block 82, and at the same time rotate the lower end of the first fixing block 82 to the left end with the first drainage tube 4 as the axis. Then, pull the outer ends of the first fixing block 82 and the second fixing block 83 to clamp the first drainage tube 4. Finally, connect the right end of the first fixing block 82 and the left end of the second fixing block 83 to the surface of the fixing strap 81 with Velcro, so that the first drainage tube can be quickly fixed, which is convenient and fast, and the first drainage tube 4 will shake in a large range.

[0028] Furthermore, the width of the square hole 84 is not less than the width of the second fixing block 83, ensuring that the second fixing block 83 can pass through the square hole 84 to fix the first drainage tube 4.

[0029] Furthermore, a connecting block 12 is formed on the left side of the connecting hole 11 on the left side. One end of the strap 3 is provided with a connecting ring 31 for fitting onto the outside of the connecting block 12. The connecting ring 31 is formed by passing one end of the strap 3 through the connecting hole 11 on the left side and fixing the end of the strap 3 to its inner wall. The connection method can be by sewing or other means. The outer wall of the other end of the strap 3 is provided with a strap hook and loop fastener 32. The inner side of the strap hook and loop fastener 32 is provided with a strap loop fastener rough surface 33. The strap hook and loop fastener 32 can pass through the connecting hole 11 on the right side and match and connect with the strap loop fastener rough surface 33. The connection method of hook and loop fastener is simple in structure and more comfortable when fixed to the patient. It is also convenient to adjust the tightness of the strap according to the circumference of the patient's leg.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fixing device for a gynecological postoperative drainage mechanism, characterized in that: It includes a substrate (1), a negative pressure ball placement bag (2), a strap (3), a first drainage tube (4), a second drainage tube (5), and a dressing (6). The substrate (1) is generally elliptical in shape, and a negative pressure ball placement bag (2) for placing the negative pressure ball (7) is provided on the lower part of its outer wall. The two ends of the substrate (1) are provided with connection holes (11) for connecting to the two ends of the strap (3). A bundle tube mechanism (8) is provided on the upper part of the outer wall of the substrate (1). The bottom end of the first drainage tube (4) is connected to the top of the negative pressure ball (7), and the top end of the first drainage tube (4) is connected to the outer end of the second drainage tube (5); the middle part of the dressing (6) is provided with a clamping part (9) for the second drainage tube (5) to pass through.

2. The fixing device for a gynecological postoperative drainage mechanism according to claim 1, characterized in that: The first drainage tube (4) is provided with a connecting sleeve (41) at both the top and bottom. The connecting sleeve (41) is a cylindrical structure with a connecting groove at the outer end. The inner wall of the connecting groove is provided with an internal thread. The inner end wall of the connecting groove is connected to the inner cavity of the first drainage tube (4). The top of the negative pressure ball (7) is provided with a tubular connector (71). The outer wall of the top of the connector (71) and the outer wall of the outer end of the second drainage tube (5) are provided with external threads that match the internal thread of the connecting groove.

3. The fixing device for a gynecological postoperative drainage mechanism according to claim 2, characterized in that: The clamping part (9) includes a drainage tube slit (91) and a blocking block (92). The drainage tube slit (91) is located in the middle of the dressing (6) for the second drainage tube (5) to pass through. The blocking blocks (92) are provided on both sides of the outer wall of the drainage tube slit (91). The blocking blocks (92) on both sides are semi-circular arc structures arranged in a mirror image.

4. The fixing device for a gynecological postoperative drainage mechanism according to claim 3, characterized in that: The dressing (6) has an extension slit (93) at the lower middle part. The top end of the extension slit (93) is connected to the bottom of the drainage tube slit (91), and the bottom end of the extension slit (93) is connected to the bottom of the dressing (6).

5. The fixing device for a gynecological postoperative drainage mechanism according to claim 4, characterized in that: The tube bundle mechanism (8) includes a fixing band (81), a first fixing block (82), and a second fixing block (83). The fixing band (81) is a long strip structure fixed to the upper part of the outer wall of the substrate (1). The outer surface of the fixing band (81) is provided with a Velcro hook surface. The first fixing block (82) and the second fixing block (83) are made of square-structured fabric. The right end of the second fixing block (83) is connected to the middle of the left end of the first fixing block (82). The outer wall of the first fixing block (82) is provided with a square hole (84) for the second fixing block (83) to pass through. Both sides of the first fixing block (82) and the second fixing block (83) are provided with Velcro nap. The first fixing block (82) and the second fixing block (83) are fixed to the outer wall of the fixing band (81) along the length direction.

6. The fixing device for a gynecological postoperative drainage mechanism according to claim 5, characterized in that: The width of the square hole (84) is not less than the width of the second fixing block (83).

7. The fixing device for a gynecological postoperative drainage mechanism according to claim 1, characterized in that: A connecting block (12) is formed on the left side of the connecting hole (11) on the left side. One end of the strap (3) is provided with a connecting ring (31) for fitting onto the outside of the connecting block (12). The outer wall of the other end of the strap (3) is provided with a strap hook surface (32). The inner side of the strap hook surface (32) is provided with a strap loop surface (33). The strap hook surface (32) can pass through the connecting hole (11) on the right side and match the strap loop surface (33).