Chemotherapy pump extension tube

Abstract

The utility model relates to the field of medical instruments, in particular to an extension tube of a chemotherapy pump. The technical problems that in the using process of the extension tube of the chemotherapy pump, due to the thin and long characteristics of the extension tube, the extension tube is prone to being knotted in the process that a patient carries the pump, especially the probability of folding when the patient falls asleep and turns over at night is up to 84.5% according to statistics, the chemotherapy process of the patient is seriously affected, the measurement and difficulty of clinical work are increased, and the patient is affected. And the risk of medical safety is greatly increased. According to the technical scheme, the extension tube of the chemotherapy pump comprises a port seat, the device further comprises a suture hole, a pump body, a mounting ring, an extension tube assembly and a puncture diaphragm. Liquid medicine in the chemotherapy pump is discharged through installation and connection of the extension tube assembly and the pump body, the extension tube can be stretched and shortened at any time under cooperation of the extension tube assembly, meanwhile, the extension tube can be effectively prevented from being knotted, chemotherapy of a patient can be smoothly conducted on time, the workload and difficulty of medical staff are reduced, and the chemotherapy efficiency is improved. And the medical operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an extension tube of a chemotherapy pump. Background Art

[0002] The full name of the infusion port is implantable venous infusion port. It is a fully implantable vascular access device used for repeated punctures. It is used for intravenous chemotherapy, drug infusion, parenteral nutrition, blood products or blood collection, etc. Therefore, a chemotherapy pump is needed for drug delivery during the treatment process, and an extension tube is needed to assist in the discharge and delivery of drugs in the chemotherapy pump. However, the existing chemotherapy pump extension tube requires 48-96 hours of continuous drug administration during use. Due to the thin and long characteristics of the extension tube, the extension tube is prone to tangling when the patient carries the pump, especially when turning over at night. According to statistics, the probability of tangling is as high as 84.5%, which seriously affects the patient's chemotherapy progress, increases the amount and difficulty of clinical work, and greatly increases the risk of medical safety. Utility Model Content

[0003] In order to overcome the problem that the chemotherapy pump extension tube is easily tangled when used by patients because of its thin and long characteristics. Especially when turning over at night, the probability of the extension tube getting tangled is as high as 84.5%, which seriously affects the patient's chemotherapy progress, increases the amount and difficulty of clinical work, and greatly increases the risk of medical safety.

[0004] The technical solution of the utility model is: a chemotherapy pump extension tube, including a port seat; also including suture holes, a pump body, a mounting ring, an extension tube assembly, and a puncture diaphragm. A plurality of suture holes for suturing are symmetrically arranged at the center of the top of the port seat, and a pump body for puncture is arranged in the middle position of the top of the port seat.

[0005] Preferably, the medicine in the chemotherapy pump is discharged by installing and connecting the extension tube assembly and the pump body. At the same time, the extension tube can be stretched and shortened at any time with the cooperation of the extension tube assembly. At the same time, the extension tube can be effectively prevented from being tangled, so that the patient's chemotherapy can proceed smoothly on time, reducing the workload and difficulty of medical staff and improving the efficiency of medical operations.

[0006] Preferably, a mounting ring is provided on the front end surface of the pump body, and an extension tube assembly for discharging liquid medicine is movably connected inside the mounting ring. When the chemotherapy pump extension tube is used, the liquid medicine in the chemotherapy pump is discharged through the installation connection between the extension tube assembly and the pump body, and the extension tube can be stretched and shortened at any time with the cooperation of the extension tube assembly.

[0007] Preferably, the extension tube assembly includes a catheter lock, a developing ring, an extension tube body, a folding groove, a fixing tube, an adhesive tape, and a filter tube, and the inner movably connected part of the mounting ring is provided with a catheter lock.

[0008] Preferably, a developing ring is symmetrically arranged on the front end surface of the catheter lock, the interior of the developing ring is movably connected to the extension tube body, and the interior of the extension tube body is provided with a folding groove. When the chemotherapy pump extension tube is used, the extension tube can be stretched and shortened at any time by setting the folding groove on the extension tube.

[0009] Preferably, a plurality of fixed tubes are sleeved on the outside of the extension tube body, and adhesive tapes are wrapped around the outside of the fixed tubes. Filter tubes with arc-shaped mesh surfaces are arranged between the folding grooves, and the filter tubes are arranged on the outside of the extension tube body.

[0010] Preferably, a puncture diaphragm is provided inside the top of the pump body, the extension tube body is movably connected between the folding grooves, and the extension tube bodies are connected by wrapping an adhesive tape. When the chemotherapy pump extension tube is used, the extension tube is folded and fixed by the cooperation of the adhesive tape and the fixed tube, which can effectively prevent the extension tube from getting tangled, so that the patient's chemotherapy can be carried out on time and smoothly, reducing the workload and difficulty of medical staff and improving the efficiency of medical operations.

[0011] 1. Through the installation and connection of the extension tube assembly and the pump body, the liquid medicine in the chemotherapy pump can be discharged. At the same time, with the cooperation of the extension tube assembly, the extension tube can be stretched and shortened at any time, and the extension tube can be effectively prevented from being knotted, so that the patient's chemotherapy can be carried out smoothly on time, reducing the workload and difficulty of medical staff and improving the efficiency of medical operations;

[0012] 2. The folding groove on the extension tube allows the extension tube to be stretched and shortened at any time. At the same time, the extension tube can be folded and fixed by the adhesive tape and the fixed tube, which can effectively prevent the extension tube from getting tangled, so that the patient's chemotherapy can be carried out smoothly on time, reducing the workload and difficulty of medical staff and improving the efficiency of medical operations;

[0013] 3. Filter the liquid medicine through the filter tube. The curved mesh surface increases the filtering surface of the filter, and the filtered impurities move to both sides, which has a good filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a schematic diagram of the first three-dimensional structure of the chemotherapy pump extension tube of the utility model;

[0015] Figure 2 Shown is a schematic diagram of the second three-dimensional structure of the chemotherapy pump extension tube of the utility model;

[0016] Figure 3 Shown is a schematic diagram of the third three-dimensional structure of the chemotherapy pump extension tube of the utility model;

[0017] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the chemotherapy pump extension tube winding of the utility model.

[0018] Explanation of the reference numerals: 1. port seat; 2. suture hole; 3. pump body; 4. mounting ring; 5. extension tube assembly; 501. catheter lock; 502. developing ring; 503. extension tube; 504. folding groove; 505. fixing tube; 506. adhesive tape; 507. filter tube; 6. puncture diaphragm. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1-2 The utility model provides an embodiment: a chemotherapy pump extension tube, including a port seat 1; also including suture holes 2, a pump body 3, a mounting ring 4, an extension tube component 5, and a puncture diaphragm 6. A plurality of suture holes 2 for suturing are symmetrically arranged at the top center of the port seat 1, and a pump body 3 for puncture is arranged at the middle position of the top of the port seat 1; a mounting ring 4 is arranged on the front end surface of the pump body 3, and an extension tube component 5 for discharging liquid medicine is movably connected inside the mounting ring 4; the liquid medicine in the chemotherapy pump is discharged through the installation connection of the extension tube component 5 and the pump body 3, and the extension tube can be stretched and shortened at any time with the cooperation of the extension tube component 5, and at the same time, the extension tube can be effectively prevented from being knotted, so that the patient's chemotherapy can be carried out on time and smoothly, reducing the workload and difficulty of medical staff and improving the efficiency of medical operations.

[0021] See also Figure 3-4 In this embodiment, the extension tube assembly 5 includes a catheter lock 501, a developing ring 502, an extension tube body 503, a folding groove 504, a fixed tube 505, an adhesive tape 506, and a filter tube 507. The inner part of the mounting ring 4 is movably connected with the catheter lock 501; the front end surface of the catheter lock 501 is centrally symmetrically provided with a developing ring 502, the inner part of the developing ring 502 is movably connected with the extension tube body 503, and the inner part of the extension tube body 503 is provided with a folding groove 504; a plurality of fixed tubes 505 are sleeved on the outer side of the extension tube body 503, and the outer side of the fixed tube 505 is wrapped with an adhesive tape 506, and the folding grooves 504 are arranged between the folding grooves 504. A filter tube 507 with an arc-shaped mesh surface is provided, and the filter tube 507 is provided on the outside of the extension tube body 503; a puncture diaphragm 6 is provided inside the top of the pump body 3, and the extension tube body 503 is movably connected through the folding grooves 504, and the extension tube bodies 503 are connected by winding with an adhesive tape 506. The folding grooves 504 on the extension tube body 503 allow the extension tube to be stretched and shortened at any time. At the same time, the extension tube is folded and fixed by the cooperation of the adhesive tape 506 and the fixed tube 505, which can effectively prevent the extension tube from being knotted. At the same time, the arc-shaped mesh surface inside the filter tube 507 increases the filtering surface of the filter net and improves the filtering effect.

[0022] During operation, the chemotherapy pump is implanted under the patient's skin, the skin is sutured through the suture hole 2, and the installation ring 4 is set to mark the position of the port 1, so that the nurse can find the chemotherapy pump in time to deliver the medicine during puncture, reducing the probability of the nurse puncturing the wrong place. At the same time, when the extension tube body 503 is used, the length of the extension tube body 503 can be adjusted by the cooperation between the folding grooves 504. When used at night, the extension tube body 503 can be folded and wrapped together by the cooperation between the adhesive tapes 506 to avoid the extension tube being too long when used at night, causing the extension tube to be tangled, increasing the scale and difficulty of clinical work, and greatly increasing the risk of medical safety.

[0023] Through the above steps, the extension tube assembly 5 and the pump body 3 are installed and connected, and the liquid medicine in the chemotherapy pump is discharged. At the same time, with the cooperation of the extension tube assembly 5, the extension tube can be stretched and shortened at any time. At the same time, the extension tube can be effectively prevented from being tangled, so that the patient's chemotherapy can be carried out on time and smoothly, reducing the workload and difficulty of medical staff and improving the efficiency of medical operations.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A chemotherapy pump extension tube, comprising a port seat (1); characterized in that: It also includes a suture hole (2), a pump body (3), a mounting ring (4), an extension tube assembly (5), and a puncture diaphragm (6). A plurality of suture holes (2) for suturing are symmetrically arranged at the center of the top of the port seat (1), and a pump body (3) for puncture is arranged in the middle position of the top of the port seat (1).

2. A chemotherapy pump extension tube according to claim 1, characterized in that: The front end surface of the pump body (3) is provided with a mounting ring (4), and the interior of the mounting ring (4) is movably connected with an extension tube assembly (5) for discharging liquid medicine.

3. A chemotherapy pump extension tube according to claim 2, characterized in that: The extension tube assembly (5) comprises a catheter lock (501), a developing ring (502), an extension tube body (503), a folding groove (504), a fixing tube (505), an adhesive tape (506), and a filter tube (507), and the interior of the mounting ring (4) is movably connected with the catheter lock (501).

4. A chemotherapy pump extension tube according to claim 3, characterized in that: A developing ring (502) is centrally symmetrically arranged on the front end surface of the catheter lock (501), the interior of the developing ring (502) is movably connected to an extension tube body (503), and a folding groove (504) is arranged inside the extension tube body (503).

5. The chemotherapy pump extension tube according to claim 4, characterized in that: A plurality of fixed tubes (505) are sleeved on the outside of the extension tube body (503), and an adhesive tape (506) is wound around the outside of the fixed tube (505). A filter tube (507) with an arc-shaped mesh surface is arranged between the folding grooves (504), and the filter tube (507) is arranged on the outside of the extension tube body (503).

6. The chemotherapy pump extension tube according to claim 5, characterized in that: A puncture diaphragm (6) is provided inside the top end of the pump body (3), the extension tube bodies (503) are movably connected through the folding grooves (504), and the extension tube bodies (503) are connected by winding with adhesive tape (506).

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