Painless drainage tube

Abstract

The utility model relates to a painless drainage tube which comprises a drainage tube body which is provided with a liquid inlet end and a liquid outlet end and is internally provided with a drainage channel; the drainage tube is used for draining liquid in a patient; the dosing tube is provided with a liquid inlet end and a liquid outlet end, a drainage channel is arranged in the dosing tube, the drainage tube body is fixedly connected with the dosing tube, the liquid outlet end of the dosing tube and the liquid inlet end of the drainage tube body are located at the same end, and the liquid inlet end of the dosing tube and the liquid outlet end of the drainage tube body are respectively provided with a connector. The joint is fixedly connected with the drainage tube body and the dosing tube respectively; by means of the drainage device, anesthetic or treatment medicine can be given into the body of a patient while drainage is conducted, the dosage can be selected according to the pain degree of the patient, and the pain of the patient is greatly relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and specifically relates to a painless drainage tube. Background Art

[0002] At present, the drainage tubes used clinically are single-lumen drainage tubes, which only serve the purpose of drainage and cannot be used for medication or pain relief at the same time. For example: a closed chest drainage tube is a device used in closed chest drainage. One end of the drainage tube is placed in the chest cavity, and the other end is connected to a water seal bottle that is lower than the tube in order to discharge gas or collect fluid in the chest cavity, so that the lung tissue can reopen and restore function. It is widely used in the drainage of hemothorax, pneumothorax, empyema and after thoracotomy, and plays a very important role in the treatment of diseases;

[0003] Changing the length and insertion direction of the drainage tube, adjusting the insertion angle, trying to reduce the pain caused by the drainage tube compressing and / or rubbing the visceral pleura, intercostal muscles, intercostal nerves, and hitting the pleura, but all failed to achieve the desired effect; the current drainage tube has only one tube for drainage, and it is impossible to administer medication according to the patient's pain level to relieve the patient's pain. Therefore, there is an urgent need for a drainage tube that can drain and administer medication to solve the patient's pain problem.

[0004] In view of the above problems, the utility model provides a painless drainage tube. Utility Model Content

[0005] In order to overcome the problems raised in the background technology, the utility model adopts the following technical solutions:

[0006] A painless drainage tube, comprising:

[0007] The drainage tube body has a liquid inlet end and a liquid outlet end, and is provided with a drainage channel inside; and is used to drain the liquid in the patient's body;

[0008] The dosing tube has a liquid inlet end and a liquid outlet end, and is provided with a drainage channel inside. The drainage tube body is fixedly connected to the dosing tube, and the liquid outlet end of the dosing tube is at the same end as the liquid inlet end of the drainage tube body. Joints are respectively provided on the liquid inlet end of the dosing tube and the liquid outlet end of the drainage tube body, and the joints are respectively fixedly connected to the drainage tube body and the dosing tube. The above arrangement can administer anesthetic drugs or therapeutic drugs into the patient's body while draining, and can select the dosage according to the patient's pain level, thereby greatly alleviating the patient's pain.

[0009] Furthermore, the liquid inlet end of the drainage tube body and the liquid outlet end of the drug delivery tube body are both provided with openings to ensure drainage and drug delivery.

[0010] Furthermore, the drainage tube body is fixedly connected to the side wall of the medication tube.

[0011] Furthermore, at least one dosing hole is arranged on the side wall of the dosing tube; preferably, 3-10 dosing holes are arranged; the above arrangement ensures uniform dosing, enables the drug to quickly reach the painful part of the patient, and quickly relieves the patient's pain.

[0012] Furthermore, a fixing plate is respectively arranged on the side wall of the drainage tube body and the dosing tube, and the fixing plate is respectively fixedly connected to the drainage tube body and the dosing tube, and a fixing hole is arranged on the fixing plate; the above arrangement ensures that the drainage tube body and the dosing tube are conveniently fixed during use.

[0013] Furthermore, the connector of the drainage tube body and the connector of the medication tube are separated; the above arrangement facilitates the connection between the drainage bottle and the medication device.

[0014] Furthermore, a locking block is provided on the drainage tube body and the drug delivery tube. The locking block is provided between the fixing plate and the joint. The locking block can move on the drainage tube body and the drug delivery tube, and can clamp the pipeline to block the circulation of the liquid.

[0015] Furthermore, the locking block includes a connecting block, a fixed arm and a movable arm; a first hole is arranged on the connecting block, the fixed arm is fixedly connected to the first end of the connecting block, the movable arm is fixedly connected to the second end of the connecting block, the fixed arm includes a longitudinal arm and a transverse arm, a locking protrusion is arranged on the inner side of the transverse arm, a second hole is arranged on the transverse arm, the second hole is coaxial with the first hole, the drainage tube body or the drug delivery tube passes through the first hole and the second hole, a protrusion block is arranged on the inner side of the movable arm, and the movable arm is pressed into the locking protrusion of the transverse arm to achieve locking, and the pipeline can be clamped to achieve the effect of blocking the flow of liquid.

[0016] Furthermore, the connector on the drainage tube body and the connector on the drug delivery tube are set to two different colors, which is convenient for distinction during use and prevents connection errors.

[0017] Furthermore, the color of the connector on the drainage tube body is set to red; the color of the connector on the drug delivery tube is set to blue.

[0018] Furthermore, threads are provided on the joint on the drainage tube body and the joint on the medication tube for connecting the drainage bottle and the medication device.

[0019] The beneficial effects of the utility model are as follows: the utility model has a reasonable structure; by setting a fixed connection between the two pipelines of the drainage tube body and the drug delivery tube, anesthetic drugs can be delivered into the patient's body during drainage, and the dosage can be selected according to the patient's pain degree, which greatly reduces the patient's pain, is conducive to wound healing, reduces postoperative complications, enhances life mobility, promotes the patient's postoperative recovery, shortens the hospitalization time, and reduces the patient's economic burden; by setting connectors of different colors, it is ensured that they are easy to distinguish during use and prevents connection errors; by setting a plurality of drug delivery holes on the side wall of the drug delivery tube, uniform drug delivery is ensured, and the drug can quickly reach the patient's painful area and quickly relieve the patient's pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the drainage tube body and the locking block of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the drug delivery tube and the locking block of the utility model;

[0023] Figure 4 It is a schematic cross-sectional view of the utility model after the drainage tube body and the drug delivery tube are fixedly connected;

[0024] Figure 5 This is a schematic diagram of the structure of the locking block of the utility model;

[0025] In the figure, 1, drainage tube body; 2, drug delivery tube; 3, joint; 4, opening; 5, drug delivery hole; 6, fixing plate; 7, locking block; 8, thread. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model are clearly and completely described below through specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Those skilled in the art can easily understand other advantages and functions of the utility model from the contents disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. 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.

[0027] Example 1

[0028] Please refer to Figure 1-5A painless drainage tube in this embodiment includes: a drainage tube body 1, having a liquid inlet end and a liquid outlet end, and having a drainage channel disposed therein; used for draining liquid in a patient's body;

[0029] The dosing tube 2 has a liquid inlet end and a liquid outlet end, and a drainage channel is arranged inside. The drainage tube body 1 is fixedly connected to the dosing tube 2, and the liquid outlet end of the dosing tube 2 is at the same end as the liquid inlet end of the drainage tube body 1. Joints 3 are respectively arranged on the liquid inlet end of the dosing tube 2 and the liquid outlet end of the drainage tube body 1, and the joints 3 are respectively fixedly connected to the drainage tube body 1 and the dosing tube 2; the above arrangement can administer anesthetic drugs or therapeutic drugs into the patient's body while draining, and can select the dosage according to the patient's pain level, greatly alleviating the patient's pain.

[0030] The liquid inlet end of the drainage tube body 1 and the liquid outlet end of the drug delivery tube body 2 are both provided with openings 4 to ensure drainage and drug delivery.

[0031] Please refer to Figure 1 , 3. In this embodiment, the upper half of the side wall of the drainage tube body 1 is fixedly connected to the upper half of the side wall of the medication tube 2.

[0032] Example 2

[0033] Please refer to Figure 3-4 On the basis of Example 1, this embodiment adds the following technical features: (the structure of the drug delivery tube 2 is specifically arranged as follows): at least one drug delivery hole 5 is arranged on the side wall of the drug delivery tube 2; the drug delivery hole 5 is a circular hole, and the drug entering the drug delivery hole 5 can flow out evenly in the drug delivery hole 5, and part of the drug flows out at the opening 4 at the liquid outlet end of the drug delivery tube 2. Preferably, 3-10 drug delivery holes 5 are arranged; the above arrangement ensures uniform drug delivery, enables the drug to quickly reach the painful area of ​​the patient, and quickly relieves the patient's pain.

[0034] In this embodiment, when in use, the drug is injected into the drainage channel of the dosing tube 2, and the drug administration hole 5 of the dosing tube 2 and the opening 4 at the liquid outlet end of the dosing tube 2 can both flow out the drug. The drainage tube body 1 drains through the liquid inlet end opening 4 of the drainage tube body 1. The drug cannot be quickly drained out of the human body. The drug can stay in the patient's body for a longer time. The drug can fully contact the patient's tissues in the human body, which is beneficial to treat or relieve pain for the patient.

[0035] Please refer to Figure 1-4 In this embodiment, a fixing plate 6 is respectively provided on the side wall of the drainage tube body 1 and the dosing tube 2, and the fixing plate 6 is respectively fixedly connected to the drainage tube body 1 and the dosing tube 2, and a fixing hole is provided on the fixing plate 6; the above arrangement ensures that the drainage tube body 1 and the dosing tube 2 are conveniently fixed during use.

[0036] The connector 3 of the drainage tube body 1 and the connector 3 of the medication tube 2 are in a separated state; the above arrangement facilitates the connection between the drainage bottle and the medication device.

[0037] Please refer to Figure 1 In this embodiment, a locking block 7 is provided on the drainage tube body 1 and the drug delivery tube 2. The locking block 7 is provided between the fixing plate 6 and the joint 3. The locking block 7 can move on the drainage tube body 1 and the drug delivery tube 2, and can clamp the pipeline to block the flow of liquid.

[0038] The locking block 7 includes a connecting block, a fixed arm and a movable arm; a first hole is arranged on the connecting block, the fixed arm is fixedly connected to the first end of the connecting block, the movable arm is fixedly connected to the second end of the connecting block, the fixed arm includes a longitudinal arm and a transverse arm, a locking protrusion is arranged on the inner side of the transverse arm, a second hole is arranged on the transverse arm, the second hole is coaxial with the first hole, the drainage tube body 1 or the drug delivery tube 2 passes through the first hole and the second hole, a protrusion block is arranged on the inner side of the movable arm, and the movable arm is pressed into the locking protrusion of the transverse arm to achieve locking, and the pipeline can be clamped to achieve the effect of blocking the flow of liquid.

[0039] The connector 3 on the drainage tube body 1 and the connector 3 on the drug delivery tube 2 are set in two different colors, which is convenient for distinguishing during use and preventing connection errors.

[0040] The color of the joint 3 on the drainage tube body 1 is set to red; the color of the joint 3 on the medication tube 2 is set to blue.

[0041] The connector 3 on the drainage tube body 1 and the connector 3 of the drug delivery tube 2 are both provided with threads 8 for connecting the drainage bottle and the drug delivery device; the drug delivery device can be a syringe, and the head end of the syringe is provided with a threaded hole 8 adapted to the connector 3 of the drug delivery tube 2 to ensure firm fixation.

[0042] The above-mentioned embodiments are only used to understand the present invention. It should be noted that, for those skilled in the art, several improvements can be made to the present invention without departing from the principle of the present invention, and these improvements will also fall within the scope of protection of the claims of the present invention.

Claims

1. A painless drainage tube, characterized in that: It includes: The drainage tube body has a liquid inlet end and a liquid outlet end, and is provided with a drainage channel inside; and is used to drain the liquid in the patient's body; The dosing tube has a liquid inlet end and a liquid outlet end, and a drainage channel is arranged inside. The drainage tube body is fixedly connected to the dosing tube, and the liquid outlet end of the dosing tube and the liquid inlet end of the drainage tube body are at the same end. Joints are respectively arranged on the liquid inlet end of the dosing tube and the liquid outlet end of the drainage tube body, and the joints are respectively fixedly connected to the drainage tube body and the dosing tube.

2. The painless drainage tube according to claim 1, characterized in that: The liquid inlet end of the drainage tube body and the liquid outlet end of the medication tube body are both provided with openings.

3. The painless drainage tube according to claim 1, characterized in that: The drainage tube body is fixedly connected to the side wall of the drug delivery tube.

4. The painless drainage tube according to claim 3, characterized in that: At least one dosing hole is arranged on the side wall of the dosing tube.

5. The painless drainage tube according to claim 1, characterized in that: A fixing plate is respectively arranged on the side wall of the drainage tube body and the drug delivery tube. The fixing plate is respectively fixedly connected to the drainage tube body and the drug delivery tube, and a fixing hole is arranged on the fixing plate.

6. The painless drainage tube according to claim 1, characterized in that: The joint of the drainage tube body and the joint of the medication tube are in a separated state.

7. The painless drainage tube according to claim 5, characterized in that: The drainage tube body and the drug delivery tube are provided with locking blocks, the locking blocks are arranged between the fixing plate and the joint, and the locking blocks can move on the drainage tube body and the drug delivery tube.

8. The painless drainage tube according to claim 7, characterized in that: The locking block includes a connecting block, a fixed arm and a movable arm; a first hole is arranged on the connecting block, the fixed arm is fixedly connected to the first end of the connecting block, the movable arm is fixedly connected to the second end of the connecting block, the fixed arm includes a longitudinal arm and a transverse arm, a locking protrusion is arranged on the inner side of the transverse arm, a second hole is arranged on the transverse arm, the second hole is coaxial with the first hole, the drainage tube body or the drug delivery tube passes through the first hole and the second hole, and a protrusion is arranged on the inner side of the movable arm.

9. The painless drainage tube according to claim 1, characterized in that: The joint on the drainage tube body and the joint on the drug delivery tube are set in two different colors.

10. The painless drainage tube according to claim 9, characterized in that: The color of the joint on the drainage tube body is set to red; the color of the joint on the drug delivery tube is set to blue.

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