Drainage structure for breast treatment
By designing a drainage structure with a fluid detector and an alarm, the problem of drainage structures in existing technologies being unable to promptly indicate the end of drainage has been solved, achieving the effect of eliminating the need for long-term observation of patients and reducing tissue compression.
Patent Information
- Application Number
- CN202422079027.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing drainage structures are difficult to indicate the end of drainage in a timely manner after prolonged use, which leads to the need for long-term observation of patients, and prolonged indwelling time may cause pain and tissue compression.
A drainage structure was designed, comprising a tube, needle, tubing, infusion pack, fluid detector, alarm, switch, fixation component, and reservoir component. The fluid detector and alarm will sound an alarm when drainage is completed, indicating to the patient that long-term observation is not required. The fixation component and reservoir component enable safe disassembly.
It enables automatic notification to the patient when drainage is complete, reducing the patient's observation burden and avoiding pain and tissue compression caused by long-term indwelling drainage structures.
Smart Images

Figure CN223529754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a drainage structure for breast treatment. Background Technology
[0002] The breast is located between the superficial and deep layers of the superficial fascia under the skin. After modified radical mastectomy or mastectomy for breast cancer, the wound area is large and the amount of bleeding is large. It is necessary to use drainage structures to drain the blood and exudate from the wound in a timely manner to reduce the chance of infection and ensure the adhesion of the skin flap.
[0003] In existing drainage structures, patients need to constantly monitor the drainage process during prolonged drainage. When the drainage of fluid accumulation is completed, the structure needs to be removed in a timely manner. However, due to the long drainage time, it is difficult for patients to maintain a prolonged observation state. This can lead to the problem of not removing the drainage structure in time. If the drainage structure is left in the wound for too long, it will compress the surrounding nerves and tissues, causing pain and discomfort.
[0004] Based on this, in order to address the aforementioned technical deficiencies, a drainage structure for breast treatment is proposed. Utility Model Content
[0005] To overcome the aforementioned drawbacks, this invention provides a drainage structure for breast cancer treatment.
[0006] The technical solution is as follows: A drainage structure for breast cancer treatment includes a sleeve, a needle, a tubing, an infusion holder, a fluid detector, an alarm, a switch, a fixing component, and a reservoir component. The upper end of the tubing is secured to the sleeve, the lower end of the sleeve is connected to the needle, the lower end of the tubing is fitted with an infusion holder, the left side of the infusion holder has a slot, the upper side of the infusion holder is fitted with a fluid detector for detecting the flow rate and volume of the fluid in the tubing, the left side of the infusion holder is connected to the alarm, the right side of the infusion holder is connected to the switch, the lower end of the tubing is secured to the reservoir component, and the outside of the sleeve is fitted with a fixing component.
[0007] Furthermore, the infusion device is attached to the lower end of the tubing via a slot.
[0008] Furthermore, the fixing component includes a rubber pad and a sleeve. The sleeve rod has grooves on both sides, the sleeve is fitted onto the lower end of the sleeve rod, and the sleeve is slidably engaged with the grooves. The bottom of the sleeve is connected to a rubber pad, and the rubber pad has a through groove in the middle, through which the needle tip passes.
[0009] Furthermore, the liquid storage assembly includes a drainage box, a valve, and a negative pressure detector. The lower end of the hose is connected to a drainage box for storing accumulated liquid. A valve is installed at the lower end of the drainage box, and a negative pressure detector is installed at the top of the drainage box.
[0010] Furthermore, it also includes graduated lines, with graduated lines pasted on the front of the drainage box.
[0011] Furthermore, it also includes an anti-slip sleeve, which is connected to the upper end of the sleeve rod and is located on the outside of the hose.
[0012] Compared with the prior art, the present invention has the following advantages: The present invention detects the flow of fluid inside the tube by means of a liquid detector. When the drainage is finished, it can alert the patient by sounding an alarm and lighting a light. The drainage process does not require the patient's observation, making the drainage process easier and safer for the patient. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the components of this utility model, such as the rubber pad, sleeve, and anti-slip sleeve.
[0015] Figure 3 This is a partial sectional view of the components of this utility model, such as the sleeve, the tube, and the needle.
[0016] Figure 4 This is a three-dimensional structural diagram of the liquid detector, alarm, and switch components of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the drainage box, scale lines, valves, and other components of this novel invention.
[0018] Reference numerals: 1. Rubber pad, 2. Sleeve, 3. Sleeve rod, 301. Needle, 4. Anti-slip sleeve, 5. Tube, 6. Slide groove, 7. Infusion box, 8. Liquid detector, 9. Alarm, 10. Switch, 11. Card slot, 12. Drainage box, 13. Scale line, 14. Valve, 15. Negative pressure detector. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0020] Example: A drainage structure for breast treatment, such as Figures 1-5As shown, the device includes a sleeve 3, a needle 301, a tubing 5, an infusion device 7, a liquid detector 8, an alarm 9, a switch 10, a fixing component, and a liquid storage component. The upper end of the tubing 5 is secured to the sleeve 3, and the lower end of the sleeve 3 is connected to the needle 301. The lower end of the tubing 5 is fitted with the infusion device 7, which has a slot 11 on its left side. The infusion device 7 is fitted onto the lower end of the tubing 5 through the slot 11. The liquid detector 8, used to detect the flow rate and volume of the liquid in the tubing 5, is installed on the upper side of the infusion device 7. The left side of the infusion device 7 is connected to the alarm 9, and the right side of the infusion device 7 is connected to the switch 10. Pressing the switch 10 turns on the infusion device 7. When the liquid detector 8 detects no liquid flow, it will control the alarm 9 to sound an alarm. The lower end of the tubing 5 is secured to the liquid storage component, and the outside of the sleeve 3 is fitted with a fixing component.
[0021] like Figures 1-3 As shown, the fixing assembly includes a rubber pad 1, a sleeve 2, and an anti-slip sleeve 4. The sleeve rod 3 has sliding grooves 6 on both sides. The sleeve 2 is fitted onto the lower end of the sleeve rod 3, and the sleeve 2 is slidably engaged with the sliding grooves 6. The bottom of the sleeve 2 is glued with a rubber pad 1 for fixing the needle 301. The rubber pad 1 has a through groove in the middle, through which the needle 301 passes. The upper end of the sleeve rod 3 is connected to the anti-slip sleeve 4, which is located outside the tubing 5.
[0022] like Figure 1 and Figure 5 As shown, the liquid storage assembly includes a drainage box 12, a scale line 13, a valve 14, and a negative pressure detector 15. The lower end of the tubing 5 is inserted into the drainage box 12, the lower end of the drainage box 12 is equipped with the valve 14, the scale line 13 is pasted on the front side of the drainage box 12, and the negative pressure detector 15 is installed on the top of the drainage box 12.
[0023] When draining fluid from a wound, the wound is first disinfected. Then, the adhesive pad 1 is applied to the skin outside the breast effusion site. Due to the chemical composition and physical properties of the adhesive pad 1, the adsorption between molecules and the deformation ability between surfaces cause the adhesive pad 1 to adhere to the skin, exhibiting adhesive characteristics and providing a fixing effect. The needle 301 is aligned with the effusion site, and the sleeve 3 is pushed to insert the needle 301 into the effusion site. The drainage box 12 is under negative pressure. After the needle 301 is inserted, the effusion in the effusion site will flow through the needle 301 to the sleeve 3 and the tubing 5, and then into the drainage box 12. The infusion device 7 is installed at the lower end of the tubing 5. Pressing the switch 10 turns on the infusion device 7. The internal fluid detector 8 of the infusion device 7 can monitor the flow rate and volume of the effusion inside the tubing 5, while the negative pressure detector 15 can... The system detects whether the drainage box 12 is under negative pressure. If a leak occurs, an alarm will sound to alert the patient. The scale 13 on the drainage box 12 provides a clear indication of the amount of fluid being drained. When the fluid detector 8 detects that the flow rate of the fluid inside the tubing 5 is gradually slowing down until there is no more fluid flowing, the alarm 9 will sound and light up, allowing the patient to know whether the drainage has ended. When disassembling the device, press the switch 10 to turn off the infusion device 7, which will also turn off the alarm 9. The needle 301 can then be removed from the wound, and the rubber pad 1 can be removed. Then, hold the anti-slip sleeve 4 and remove the sleeve 2 from the sleeve rod 3. Separate the sleeve rod 3 from the tubing 5 and replace and clean the needle 301 and the tubing 5. The drainage box 12 can also be removed from the tubing 5 for specialized treatment of the fluid inside. If it is necessary to drain the fluid, the valve 14 can be opened and closed.
[0024] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A drainage structure for breast cancer treatment, characterized in that, The device includes a sleeve (3), a needle (301), a tubing (5), an infusion device (7), a liquid detector (8), an alarm (9), a switch (10), a fixing assembly, and a liquid storage assembly. The upper end of the tubing (5) is secured with the sleeve (3), the lower end of the sleeve (3) is connected to the needle (301), the lower end of the tubing (5) is fitted with the infusion device (7), the left side of the infusion device (7) has a slot (11), the upper side of the infusion device (7) is fitted with a liquid detector (8) for detecting the flow rate and volume of the liquid in the tubing (5), the left side of the infusion device (7) is connected to the alarm (9), and the right side of the infusion device (7) is connected to the switch (10). The lower end of the hose (5) is fitted with a liquid storage component, and the outside of the sleeve (3) is fitted with a fixing component; The fixing component includes a rubber pad (1) and a sleeve (2). The sleeve rod (3) has grooves (6) on both sides. The sleeve (2) is fitted onto the lower end of the sleeve rod (3). The sleeve (2) is slidably engaged with the grooves (6). The bottom of the sleeve (2) is connected to the rubber pad (1). The rubber pad (1) has a through groove in the middle. The needle (301) passes through the through groove.
2. The drainage structure for breast treatment as described in claim 1, characterized in that, The infusion device (7) is attached to the lower end of the tubing (5) via a slot (11).
3. A drainage structure for breast treatment as described in claim 2, characterized in that, The liquid storage assembly includes a drainage box (12), a valve (14), and a negative pressure detector (15). The lower end of the hose (5) is connected to the drainage box (12) for storing the accumulated liquid. The lower end of the drainage box (12) is equipped with a valve (14), and the top of the drainage box (12) is equipped with a negative pressure detector (15).
4. A drainage structure for breast treatment as described in claim 3, characterized in that, It also includes scale lines (13), and scale lines (13) are pasted on the front side of the drainage box (12).
5. A drainage structure for breast treatment as described in claim 4, characterized in that, It also includes an anti-slip sleeve (4), with the upper end of the sleeve rod (3) connected to the anti-slip sleeve (4), which is located outside the hose (5).