Subcutaneous drainage device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a subcutaneous drainage device which comprises a liquid storage bag and a liquid outlet, the top of the liquid storage bag is fixedly connected with the liquid outlet, the top of the liquid storage bag is fixedly connected with a hanging rope, the bottom of the liquid storage bag is fixedly connected with a rubber clamping block, a cap is arranged on the inner side of the rubber clamping block, and the inner side of the cap is clamped with a drain outlet. The top of the drain outlet is fixedly connected with a liquid medicine needle, the outer side of the cap is fixedly connected with a connecting rope, the connecting rope is fixedly connected with a suction collector, the bottom of the drain outlet is fixedly connected with the top of the suction collector, and the bottom of the suction collector is fixedly connected with one end of a flow guide tube. The drainage tube can be brought into the subcutaneous lesion position of a patient through the puncture needle, negative pressure is formed through the suction collector, the components of the device are all existing medical infusion components, the production cost can be saved, the components are small and exquisite, the situation of incision pain can be effectively avoided during subcutaneous drainage, and the device is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a subcutaneous drainage device. Background Art

[0002] For patients, especially obese patients, fat liquefaction is prone to occur in the skin incision after surgery, resulting in poor healing of the incision or even cracking. In addition, when there is infection, inflammation or fluid accumulation in the skin incision after surgery, it will also cause poor healing of the incision or even cracking. Therefore, subcutaneous drainage is required after surgery such as appendicitis, hand trauma, and breast surgery.

[0003] Subcutaneous drainage can effectively reduce the occurrence of fat liquefaction and infection, which is beneficial to the early healing of patients, shortens the patients' hospitalization time, and reduces the patients' pain and economic burden. However, the drainage tubes of some existing subcutaneous drainage devices are large, and patients are prone to incision pain. The negative pressure devices are bulky and inconvenient for patients to carry. Therefore, a subcutaneous drainage device is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a subcutaneous drainage device to solve the problems that the drainage tube of the subcutaneous drainage device is large, the patient is prone to incision pain, and the negative pressure device is bulky and inconvenient for the patient to carry.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A subcutaneous drainage device comprises a liquid storage bag and a liquid discharge port, wherein the top of the liquid storage bag is fixedly connected to the liquid discharge port, the top of the liquid storage bag is fixedly connected to a hanging rope, the bottom of the liquid storage bag is fixedly connected to a rubber block, a cap is provided on the inner side of the rubber block, the inner side of the cap is engaged with the sewage discharge port, the top of the sewage discharge port is fixedly connected to a medicine needle, the outer side of the cap is fixedly connected to a connecting rope, the connecting rope is fixedly connected to a suction collector, the bottom of the sewage discharge port is fixedly connected to the top of the suction collector, the bottom of the suction collector is fixedly connected to one end of a diversion tube, a diversion switch is provided on the outer side of the diversion tube, the other end of the diversion tube is fixedly connected to the top of a filter cartridge, the bottom of the filter cartridge is fixedly connected to the top of the drainage tube, a side hole and a drainage groove are provided on the side of the lower half of the drainage tube, and the bottom end of the drainage tube is fixedly connected to a puncture needle.

[0007] Preferably, a liquid volume scale is provided on the side of the liquid storage bag, and the rubber clamp block is a circular tubular rubber sleeve.

[0008] Preferably, the suction collector is a medical infusion drip pot, and the diversion tube is a medical infusion hose.

[0009] Preferably, the diversion switch is a medical flow rate regulator, and the filter cartridge is a medical infusion filter.

[0010] Preferably, the drainage tube is a thin medical infusion hose, and there are multiple side holes and drainage grooves.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by means of the provided liquid storage bag, suction collector, guide tube and drainage tube, the drainage tube can be brought into the patient's subcutaneous lesion position through the puncture needle, negative pressure is formed through the suction collector, the accumulated fluid is sucked through the drainage tube, the accumulated fluid enters the suction collector through the guide tube, and the accumulated fluid in the suction collector is discharged into the liquid storage bag through the medicine needle. Multiple subcutaneous drainage can be performed, and the volume of the accumulated fluid can be judged by the scale of the liquid storage bag, which is convenient for medical staff to judge the patient's condition. The components of the device all adopt existing components for medical infusion, which can save production costs, and the components are small, which can effectively avoid incision pain when performing subcutaneous drainage, and is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cap installation structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at point B.

[0017] In the figure: 1. liquid storage bag; 2. drain port; 3. hanging rope; 4. rubber block; 5. cover cap; 6. sewage outlet; 7. medicine needle; 8. connecting rope; 9. suction collector; 10. diversion tube; 11. diversion switch; 12. filter cartridge; 13. drainage tube; 14. side hole; 15. drainage trough; 16. puncture needle. DETAILED DESCRIPTION

[0018] 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.

[0019] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] The subcutaneous drainage device comprises a liquid storage bag 1 and a liquid discharge port 2. The top of the liquid storage bag 1 is fixedly connected to the liquid discharge port 2, the top of the liquid storage bag 1 is fixedly connected to a hanging rope 3, the bottom of the liquid storage bag 1 is fixedly connected to a rubber block 4, a cap 5 is provided on the inner side of the rubber block 4, the inner side of the cap 5 is engaged with a sewage discharge port 6, the top of the sewage discharge port 6 is fixedly connected to a medicine needle 7, the outer side of the cap 5 is fixedly connected to a connecting rope 8, the connecting rope 8 is fixedly connected to a suction collector 9, the bottom of the sewage discharge port 6 is fixedly connected to the top of the suction collector 9, the bottom of the suction collector 9 is fixedly connected to one end of a diversion tube 10, a diversion switch 11 is provided on the outer side of the diversion tube 10, the other end of the diversion tube 10 is fixedly connected to the top of a filter cartridge 12, the bottom of the filter cartridge 12 is fixedly connected to the top of a drainage tube 13, a side hole 14 and a drainage groove 15 are provided on the side of the lower half of the drainage tube 13, and the bottom end of the drainage tube 13 is fixedly connected to a puncture needle 16.

[0023] A liquid volume scale is provided on the side of the liquid storage bag 1, and the rubber clamp block 4 is a circular tubular rubber sleeve, which can fix the cap 5; the suction collector 9 is a medical infusion drip pot, and the diversion tube 10 is a medical infusion hose, which can input the accumulated fluid into the suction collector 9; the diversion switch 11 is a medical flow rate regulator, and the filter cartridge 12 is a medical infusion filter, which can be used for filtering; the drainage tube 13 is a medical infusion thin hose, and there are multiple side holes 14 and drainage grooves 15, which can quickly suck the accumulated fluid into the drainage tube 13.

[0024] Working process: before use, hang up the liquid storage bag 1 with the hanging rope 3, perform puncture with the puncture needle 16, bring the drainage tube 13 to the subcutaneous lesion position of the patient, remove the cap 5 from the rubber block 4, and then remove the cap 5 from the sewage outlet 6, squeeze the suction collector 9 and put the cap 5 back on the sewage outlet 6, and then insert the cap 5 back into the rubber block 4. At this time, the medicine needle 7 is in a closed space, turn on the diversion switch 11, and the suction collector 9 forms a negative pressure, so that the accumulated fluid can be sucked into the drainage tube 13 through the side hole 14 and the drainage groove 15. The accumulated fluid is filtered by the filter cartridge 12 and enters the suction collector 9 through the diversion tube 10. When the suction collector 9 is restored, close the diversion switch 11 , remove the cap 5 from the rubber block 4 again, then remove the cap 5 from the drain port 6, insert the medicine needle 7 into the drain port 2, squeeze the suction collector 9 to discharge the accumulated fluid into the liquid storage bag 1, squeeze the suction collector 9 again and cover the cap 5 back on the drain port 6, multiple subcutaneous drainage can be performed, and the accumulated fluid can be discharged into the liquid storage bag 1, and the volume of the accumulated fluid can be judged by the scale of the liquid storage bag 1, which is convenient for medical staff to judge the patient's condition. After the subcutaneous drainage operation is completed, the accumulated fluid can be discharged through the drain port 2. The components of the device all adopt existing components for medical infusion, which can save production costs, and the components are small, which can effectively avoid incision pain during subcutaneous drainage, and is convenient to carry.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] 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 subcutaneous drainage device, comprising a fluid storage bag (1) and a fluid discharge port (2), characterized in that: The top of the liquid storage bag (1) is fixedly connected to the liquid discharge port (2), the top of the liquid storage bag (1) is fixedly connected to the hanging rope (3), the bottom of the liquid storage bag (1) is fixedly connected to the rubber clamp (4), the inner side of the rubber clamp (4) is provided with a cover cap (5), the inner side of the cover cap (5) is engaged with the sewage discharge port (6), the top of the sewage discharge port (6) is fixedly connected to the medicine needle (7), the outer side of the cover cap (5) is fixedly connected to the connecting rope (8), the connecting rope (8) is fixedly connected to the suction collector (9), the sewage discharge port (6) The bottom is fixedly connected to the top of the suction collector (9), the bottom of the suction collector (9) is fixedly connected to one end of a guide tube (10), a guide switch (11) is provided on the outside of the guide tube (10), the other end of the guide tube (10) is fixedly connected to the top of a filter cartridge (12), the bottom of the filter cartridge (12) is fixedly connected to the top of a drainage tube (13), a side hole (14) and a drainage groove (15) are provided on the side of the lower half of the drainage tube (13), and the bottom end of the drainage tube (13) is fixedly connected to a puncture needle (16).

2. The subcutaneous drainage device according to claim 1, characterized in that: The side of the liquid storage bag (1) is provided with a liquid volume scale, and the rubber clamping block (4) is a circular tubular rubber sleeve.

3. The subcutaneous drainage device according to claim 1, characterized in that: The suction collector (9) is a medical infusion drip pot, and the flow guide tube (10) is a medical infusion hose.

4. The subcutaneous drainage device according to claim 1, characterized in that: The flow diversion switch (11) is a medical flow rate regulator, and the filter cartridge (12) is a medical infusion filter.

5. The subcutaneous drainage device according to claim 1, characterized in that: The drainage tube (13) is a thin medical infusion hose, and has a plurality of side holes (14) and drainage grooves (15).

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