A post-mastectomy drainage device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HOUJIE HOSPITAL (DONGGUAN EMERGENCY HOSPITAL)
- Filing Date
- 2025-04-28
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]为解决上述问题,本实用新型提出了一种乳腺癌术后引流器,该乳腺癌术后引流器旨在解决现有技术中患者术后生活时,需要放置引流管便需要外接负压引流瓶,其引流瓶不便于进行携带,患者进行行动时,引流管对患者皮肤造成的损伤,增加了患者术后恢复期的心理压力,同时影响患者的正常生活,降低生活质量的问题
[0014]与现有技术相比,本实用新型的有益效果在于:魔术贴分为子面与母面,其魔术贴子面与患者的衣物相缝合,魔术贴母面与基板相连接,通过魔术贴子面与魔术贴母面相连接,便于外壳固定在患者衣物处,此外,通过穿孔便于绳子进行穿过,达到对外壳固定在患者衣物处,解决了引流瓶不便于进行携带,患者不便于行动的问题。
Smart Images

Figure CN224598497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a postoperative drainage device for breast cancer. Background Technology
[0002] The main treatment for breast cancer is surgery. Modified radical mastectomy can effectively treat breast cancer. However, because the surgical wound for breast cancer is relatively large and the space under the skin flap is large, it is easy to bleed and ooze. Therefore, in modified radical mastectomy for breast cancer, two drainage tubes are usually placed and connected to a "grenade-type" negative pressure drainage bottle. This can drain the accumulated blood and fluid in time and facilitate the healing of the skin flap.
[0003] In the use of existing technologies, when patients need to place drainage tubes after surgery, they need to connect external negative pressure drainage bottles. These drainage bottles are inconvenient to carry, and the drainage tubes can cause damage to the patient's skin when the patient moves around, increasing the psychological stress of the patient during the postoperative recovery period. At the same time, it affects the patient's normal life and reduces the quality of life. Therefore, a postoperative drainage device for breast cancer is proposed. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a postoperative drainage device for breast cancer. This postoperative drainage device aims to solve the problems in the existing technology where patients need to have a drainage tube inserted and then connect an external negative pressure drainage bottle, which is inconvenient to carry. When patients move around, the drainage tube causes damage to the patient's skin, increasing the psychological pressure of the patient during the postoperative recovery period, and affecting the patient's normal life and reducing the quality of life.
[0005] To achieve the above objectives, the present invention provides a post-mask drainage device for breast cancer, comprising: a shell;
[0006] One side of the outer shell is provided with a connector, and the other side of the connector is provided with Velcro. Multiple perforations are provided on the surface of the outer shell. Vents are provided on both sides of the outer shell. A sealing plate is provided on the top of the outer shell. Multiple sets of locking mechanisms are provided on the surface of the outer shell.
[0007] The inner bottom of the outer shell is equipped with a negative pressure component, and a drainage shell is provided above the frame. The upper surface of the drainage shell is equipped with a negative pressure connector and a drainage connector, and the surface of the drainage connector is equipped with a drainage tube.
[0008] Furthermore, the connector includes multiple threaded grooves formed on the surface of the housing, a base plate disposed on one side of the housing, and connecting bolts threadedly connected to the inner wall of the threaded grooves.
[0009] Furthermore, the holding mechanism includes an insertion port on the surface of the outer shell, a holding port on the end of the sealing plate, a pin inside the insertion port, a sliding groove on the inner wall of the insertion port, a sliding block fixedly connected to the surface of the pin, and a spring fixedly connected to one side of the sliding block.
[0010] Furthermore, the negative pressure component includes a frame, an air pump located on the inner wall of the frame, a battery fixedly connected to the center of the inner wall of the frame, and a negative pressure pipe located at one end of the air pump.
[0011] Furthermore, a pressure sensor is provided on the upper surface of the drainage shell, and a flow meter is provided on the surface of the drainage tube.
[0012] Furthermore, an observation port is provided on the back of the outer casing, and a transparent glass is fixedly connected to the inner wall of the observation port. A sealant is provided at the connection between the transparent glass and the observation port.
[0013] Furthermore, a rubber gasket is fixedly connected to the bottom of the outer casing, and a dustproof net is fixedly connected to the inner wall of the exhaust port.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the hook and loop fastener is divided into a female side and a female side. The female side of the hook and loop fastener is sewn to the patient's clothing, and the female side of the hook and loop fastener is connected to the base plate. By connecting the female side of the hook and loop fastener with the female side of the hook and loop fastener, it is easy to fix the outer shell to the patient's clothing. In addition, the perforation makes it easy for a rope to pass through, thereby fixing the outer shell to the patient's clothing. This solves the problem that the drainage bottle is inconvenient to carry and that it is inconvenient for the patient to move around. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer shell in this utility model;
[0018] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the outer shell of this utility model;
[0019] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Outer shell; 2. Sealing plate; 3. Drainage tube; 4. Perforation; 5. Dustproof net; 6. Pin; 7. Base plate; 8. Connecting bolt; 9. Velcro; 10. Transparent glass; 11. Spring; 12. Rubber gasket; 13. Frame; 14. Drainage shell; 15. Negative pressure tube; 16. Negative pressure connector; 17. Drainage connector; 18. Sliding groove; 19. Sliding block; 20. Air pump; 21. Battery; 22. Pressure sensor; 23. Flow meter. Detailed Implementation
[0021] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, specific embodiments of this utility model are now described with reference to the accompanying drawings. However, the scope of protection of this utility model is not limited to the following description.
[0022] Please see Figure 1 - Figure 5 The present invention provides a postoperative drainage device for breast cancer, comprising: a shell 1;
[0023] One side of the outer shell 1 is provided with a connector, and the other side of the connector is provided with Velcro 9. Multiple perforations 4 are opened on the surface of the outer shell 1. Exhaust ports are opened on both sides of the outer shell 1. A sealing plate 2 is provided at the top of the outer shell 1. Multiple sets of clamping mechanisms are provided on the surface of the outer shell 1.
[0024] The inner bottom of the outer shell 1 is provided with a negative pressure component, and the upper part of the frame 13 is provided with a drainage shell 14. The upper surface of the drainage shell 14 is provided with a negative pressure connector 16 and a drainage connector 17 respectively, and the surface of the drainage connector 17 is provided with a drainage tube 3.
[0025] Furthermore, the connector includes multiple threaded grooves formed on the surface of the housing 1, a base plate 7 disposed on one side of the housing 1, and a connecting bolt 8 threadedly connected to the inner wall of the threaded groove. The air pump 20 is miniature.
[0026] Specifically, by removing the connecting bolts 8, the substrate 7 is separated from the outer shell 1, thereby changing the Velcro 9 on the surface of the substrate 7. The Velcro 9 is divided into a female side and a female side, and the female side of the Velcro 9 is sewn to the patient's clothing.
[0027] Furthermore, the holding mechanism includes an insertion port on the surface of the outer casing 1, a holding port on the end of the sealing plate 2, a pin 6 inside the insertion port, a sliding groove 18 on the inner wall of the insertion port, a sliding block 19 fixedly connected to the surface of the pin 6, and a spring 11 fixedly connected to one side of the sliding block 19.
[0028] Specifically, by pulling the pin 6, the staff can make the sliding block 19 slide on the inner wall of the sliding groove 18 and stretch the spring 11 so that one end of the pin 6 is disengaged from the retaining hole at the end of the sealing plate 2, making it easy to remove the sealing plate 2.
[0029] When it is necessary to fix the sealing plate 2, the sealing plate 2 is snapped into the top of the outer shell 1. Then, the operator releases the pin 6, and the sliding block 19 moves with the pin 6 through the spring 11, so that the end of the pin 6 is snapped into the retaining hole at the end of the sealing plate 2, thereby fixing the sealing plate 2.
[0030] Furthermore, the negative pressure component includes a frame 13, an air pump 20 disposed on the inner wall of the frame 13, a battery 21 fixedly connected to the center of the inner wall of the frame 13, and a negative pressure pipe 15 disposed at one end of the air pump 20.
[0031] Specifically, the gas inside the drainage shell 14 is extracted by the air pump 20 through the negative pressure pipe 15 and the negative pressure connector 16.
[0032] Furthermore, a pressure sensor 22 is provided on the upper surface of the drainage shell 14, and a flow meter 23 is provided on the surface of the drainage tube 3.
[0033] Specifically, the flow rate of the drainage tube 3 is detected by the flow meter 23, and the pressure inside the drainage shell 14 is detected by the pressure sensor 22. The drainage tube 3 is made of medical rubber.
[0034] Furthermore, an observation port is provided on the back of the outer casing 1, and a transparent glass 10 is fixedly connected to the inner wall of the observation port. A sealant is provided at the connection between the transparent glass 10 and the observation port.
[0035] Specifically, the transparent glass 10 allows for easy observation of the liquid level inside the drainage shell 14.
[0036] Furthermore, a rubber gasket 12 is fixedly connected to the bottom of the outer casing 1, and a dustproof net 5 is fixedly connected to the inner wall of the exhaust port.
[0037] Specifically, the exhaust port facilitates the discharge of gas from the air pump 20, and dust from the outside of the dustproof mesh 5 enters the interior of the outer casing 1.
[0038] The workflow of this application:
[0039] The Velcro 9 is divided into a male side and a female side. The male side of the Velcro 9 is sewn to the patient's clothing, and the female side of the Velcro 9 is connected to the base plate 7. The connection between the male side and the female side of the Velcro 9 makes it easy for the outer shell 1 to be fixed to the patient's clothing. In addition, the perforation 4 makes it easy for a rope to pass through, so as to fix the outer shell 1 to the patient's clothing.
[0040] The drainage tube 3 is inserted into the patient's lesion. The air pump 20 extracts the gas inside the drainage shell 14 through the negative pressure tube 15 and the negative pressure connector 16, so that the accumulated fluid can be drawn into the drainage shell 14 through the drainage tube 3.
[0041] When the patient can easily observe through the transparent glass 10 that the fluid level inside the drainage shell 14 reaches four-fifths of the drainage shell 14, the staff can pull the pin 6 to make the sliding block 19 slide on the inner wall of the sliding groove 18 and stretch the spring 11, so that one end of the pin 6 disengages from the retaining port at the end of the sealing plate 2, making it easy to remove the sealing plate 2, remove the drainage shell 14, and replace it with a new drainage shell 14 inside the outer shell 1.
[0042] The sealing plate 2 is inserted into the top of the outer casing 1. Then, the operator releases the pin 6, and the sliding block 19 moves with the pin 6 via the spring 11, so that the end of the pin 6 is inserted into the retaining hole at the end of the sealing plate 2, thereby fixing the sealing plate 2.
[0043] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A post-mastectomy drainage device, characterized in that, include: Outer shell (1); The outer shell (1) has a connector on one side, and a Velcro (9) on one side of the connector. The outer shell (1) has multiple perforations (4) on its surface. The outer shell (1) has exhaust ports on both sides. The outer shell (1) has a sealing plate (2) at its top. The outer shell (1) has multiple sets of clamping mechanisms on its surface. The inner bottom of the outer shell (1) is provided with a negative pressure component, which includes a frame (13), an air pump (20) provided on the inner wall of the frame (13), a battery (21) fixedly connected to the center of the inner wall of the frame (13), and a negative pressure tube (15) provided at one end of the air pump (20). A drainage shell (14) is provided above the frame (13), and a negative pressure connector (16) and a drainage connector (17) are respectively provided on the upper surface of the drainage shell (14). A drainage tube (3) is provided on the surface of the drainage connector (17).
2. The postoperative drainage device for breast cancer according to claim 1, characterized in that: The connector includes multiple threaded grooves on the surface of the outer shell (1), a base plate (7) on one side of the outer shell (1), and a connecting bolt (8) threaded to the inner wall of the threaded groove.
3. A post-masturbation drainage device according to claim 1, characterized in that: The holding mechanism includes an insertion port on the surface of the outer shell (1), a holding port on the end of the sealing plate (2), a pin (6) inside the insertion port, a sliding groove (18) on the inner wall of the insertion port, a sliding block (19) fixedly connected to the surface of the pin (6), and a spring (11) fixedly connected to one side of the sliding block (19).
4. A post-masturbation drainage device according to claim 1, characterized in that: The upper surface of the drainage shell (14) is provided with a pressure sensor (22), and the surface of the drainage tube (3) is provided with a flow meter (23).
5. A post-masturbation drainage device according to claim 1, characterized in that: An observation port is provided on the back of the outer shell (1), and a transparent glass (10) is fixedly connected to the inner wall of the observation port. A sealant is provided at the connection between the transparent glass (10) and the observation port.
6. A post-masturbation drainage device according to claim 5, characterized in that: A rubber gasket (12) is fixedly connected to the bottom of the outer shell (1), and a dustproof net (5) is fixedly connected to the inner wall of the exhaust port.