Catheter fixing device for oncology department

By designing the non-woven fabric adhesive part, central hole, and vent hole, combined with the bendable band and the pull-up part of the lifting head, the problem of reduced adhesion caused by dust accumulation in the non-adhesive area of ​​traditional tape is solved, achieving stable fixation of the catheter and improving patient comfort.

CN223746818UActive Publication Date: 2026-01-02CANCER HOSPITAL AFFILIATED TO GUANGXI MEDICAL UNIV
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Patent Information

Application Number
CN202422958522.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-01-02
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The non-stick areas of traditional adhesive medical tapes are prone to accumulating dust. Dust can seep into the tape from the edges of the non-stick areas, reducing its stickiness and causing catheters to detach from the patient's body.

Method used

A catheter fixation device for oncology was designed, including an adhesive part, a fixation part, and a pull-up part. The adhesive part is made of non-woven fabric and has a central hole and a vent hole. The fixation part fixes the catheter by a fixation strap and a fixation handle. The pull-up part uses a curved strap and a raised pull head to facilitate quick identification and operation by nurses, prevent dust from entering, and maintain adhesion.

Benefits of technology

It effectively prevents dust from entering, maintains the adhesiveness of the tape, avoids catheter dislodgement, and improves patient comfort and treatment safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223746818U_ABST
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Abstract

The utility model relates to the technical field of fixing devices, in particular to a catheter fixing device for the oncology department, a pull-up part is arranged on one side of the front face of a pasting part and comprises a lifting belt, an adhesive tape is fixedly arranged on the lower surface of the lifting belt, the lifting belt is connected with the pasting part through the adhesive tape, the tail end of the pull-up part is fixedly connected with the pasting part, and the pasting part is fixedly connected with the pull-up part. The lifting belt is pulled up to drive the sticking part to leave the skin surface of the patient, and the sticking part and the catheter are taken down from the body of the patient; the raised lines increase the friction force of the pull head, the raised pull head is convenient for a nurse to pinch and pull up, the bent belt is arc-shaped and is higher than the surface of the sticking belt, so that the nurse can quickly identify the position of the pull-up part, pinch the pull head to pull the lifting belt up from the sticking belt, and pull the sticking belt through the bent belt, so that one side, connected with the pull-up part, of the sticking belt leaves the skin; the pull-up part is located on the upper surface of the adhesive tape, the attaching degree of the adhesive tape and the skin is not affected, dust cannot enter the lower portion of the adhesive tape through the pull-up part, and the viscosity of the adhesive tape is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fixed device technical field, especially for oncology catheter fixing device. BACKGROUND

[0002] Oncology catheter fixing device refers to the equipment used to help fix the intravenous or extracorporeal catheter during the treatment of tumors. These catheters may include but are not limited to central venous catheters, chemotherapy drug infusion catheters, and nutritional support catheters, which are essential to ensure that patients can safely and effectively receive treatment. Proper catheter fixation not only helps to reduce the risk of infection and improve patient comfort, but also avoids treatment interruption caused by catheter movement or falling off.

[0003] The adhesive medical tape is a commonly used oncology catheter fixing device, which directly fixes and pastes the catheter on the patient's skin. The traditional adhesive medical tape is roughly divided into two categories. One type of tape is completely pasted on the skin, and when removed, it needs to be pried up with a fingernail, which is not only troublesome but also easy to injure the patient's skin. The other type of tape will have a non-stick area at the edge, which will be pulled up to remove the tape from the patient's skin. However, the non-stick area is prone to dust accumulation, and the dust from the non-stick area edge penetrates into the tape below, reducing the adhesion of the tape and causing the catheter to fall off the patient's body. SUMMARY

[0004] The main purpose of the utility model is to provide an oncology catheter fixing device to solve the problem of dust accumulation in the non-stick area and the connection between the non-stick area and the tape, which reduces the adhesion of the tape.

[0005] To achieve the above purpose, according to one aspect of the utility model, an oncology catheter fixing device is provided, comprising: a pasting part for pasting the patient's skin and fixing the fixing part on the patient's body;

[0006] a fixing part fixed on one side of the pasting part, when the catheter is located in the middle of the pasting part and inserted into the patient's body, the fixing part is turned over to press the catheter, and the fixing part is pasted on the front of the pasting part, the fixing part fixes the catheter on the patient's body;

[0007] a pulling part provided on one side of the front of the pasting part, the pulling part includes a lifting belt, the lower surface of the lifting belt is fixedly provided with a tape, the lifting belt is connected with the pasting part through the tape, and the end of the pulling part is fixedly connected with the pasting part. Pulling the lifting belt drives the pasting part to move away from the surface of the patient's skin, and the pasting part and the catheter are removed from the patient's body.

[0008] Further, the sticking part comprises a sticking belt, a center hole and a plurality of air holes, the sticking belt is fixedly provided with a sticky tape on the back surface, used for sticking to the skin of the patient, and the sticky tape is externally attached with a release paper to separate the sticky tape from the outside.

[0009] Further, the center hole is arranged through the middle part of the sticking belt to provide space for the catheter to be inserted into the patient's body, and the air holes are arranged through the sticking belt.

[0010] Further, the fixing part comprises a fixing belt, a fixing pull handle, a release paper and a convex point, the fixing belt is fixedly arranged on the side surface of the sticking belt, the upper surface of the fixing belt is fixedly provided with a sticky tape, and the sticky tape is attached with a release paper to separate the sticky tape from the outside.

[0011] Further, the fixing pull handle is fixedly arranged on the end part of the fixing belt and used for pulling up the fixing part, and the convex point is fixedly arranged on the middle part of the upper surface of the fixing pull handle.

[0012] Further, the pulling-up part further comprises a bending belt, a pull head and a plurality of convex strips, the bending belt is arc-shaped, one end of the bending belt is fixedly connected with the sticking belt, and the other end is fixedly connected with the pulling belt.

[0013] Further, the pull head is fixedly arranged on the end part of the pulling belt, the pull head is upwardly tilted by 5-10°, and the convex strips are fixedly arranged on the upper surface of the pull head.

[0014] Compared with the prior art, the pulling-up pulling belt drives the sticking part to leave the surface of the skin of the patient, and the sticking part and the catheter are taken off from the patient's body; the convex strips increase the friction of the pull head, the upwardly tilted pull head is convenient for the nurse to pinch and pull up, the bending belt is arc-shaped and higher than the surface of the sticking belt, so that the nurse can quickly identify the position of the pulling-up part, pinch the pull head and pull it upwardly, the pulling belt is pulled up from the sticking belt, the sticking belt is pulled by the bending belt, the side of the sticking belt connected with the pulling-up part leaves the skin, and then the whole sticking belt is torn off, the pulling-up part is located on the upper surface of the sticking belt and does not affect the adhesion of the sticking belt to the skin, dust cannot penetrate into the lower part of the sticking belt through the pulling-up part, and the adhesion of the sticking belt is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole schematic view of the utility model;

[0016] Fig. 2 It is a schematic view of fixing the catheter;

[0017] Fig. 3 It is a schematic view of the structure of the pulling-up part.

[0018] ILLUSTRATIVE DESCRIPTION

[0019] 1, sticking part; 11, sticking belt; 12, center hole; 13, air hole;

[0020] 2, fixed part; 21, fixed band; 22, fixed pull handle; 23, anti-sticking paper; 24, convex point;

[0021] 3, pull up part; 31, bent band; 32, pull-up band; 33, pull head; 34, convex strip;

[0022] 4, catheter. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0024] Please refer to Figs. 1 to 3 The embodiment provides a catheter fixing device for oncology department, which comprises a sticking part 1, the sticking part 1 is used for sticking to the skin of a patient, and a fixed part 2 is fixed on the body of the patient.

[0025] The fixed part 2 is fixed on one side of the sticking part 1, when the catheter 4 is located in the middle of the sticking part 1 and is inserted into the body of the patient, the fixed part 2 is turned over to press the catheter 4, and the fixed part 2 is stuck to the front of the sticking part 1, so that the catheter 4 is fixed on the body of the patient.

[0026] The pull-up part 3 is arranged on one side of the front of the sticking part 1, the pull-up part 3 comprises a pull-up band 32, the lower surface of the pull-up band 32 is fixedly provided with an adhesive tape, the pull-up band 32 is connected with the sticking part 1 through the adhesive tape, the end of the pull-up part 3 is fixedly connected with the sticking part 1, the pull-up band 32 is pulled up to drive the sticking part 1 to move away from the surface of the skin of the patient, and the sticking part 1 and the catheter 4 are removed from the body of the patient.

[0027] The sticking part 1 comprises a sticking band 11, a center hole 12 and a plurality of air holes 13, the back of the sticking band 11 is fixedly provided with an adhesive tape, which is used for sticking to the skin of the patient, the outer side of the adhesive tape is stuck with an anti-sticking paper 23, the adhesive tape is separated from the outside, dust and impurities are prevented from polluting the sticking band 11, and the adhesion of the sticking band 11 is reduced.

[0028] The sticking band 11 and the fixed band 21 are both made of non-woven fabric, the non-woven fabric has good air permeability, softness and a relatively low allergic reaction rate, and has smaller stimulation to the skin when removed.

[0029] The center hole 12 is arranged in the middle of the sticking band 11 in a penetrating mode, space is provided for the catheter 4 to be inserted into the body of the patient, the air holes 13 are all arranged on the sticking band 11 in a penetrating mode, the air permeability of the sticking band 11 is improved, the skin of the patient is prevented from being hot and sweating, and the adhesion of the sticking band 11 is reduced.

[0030] The fixing part 2 comprises a fixing band 21, a fixing pull handle 22, an anti-sticking paper 23 and a convex point 24. The fixing band 21 is fixedly arranged on the side of the sticking band 11. An adhesive tape is fixedly arranged on the upper surface of the fixing band 21. The anti-sticking paper 23 is adhered on the adhesive tape to separate the adhesive tape from the outside environment, prevent dust and other impurities from polluting the fixing band 21 and reduce the adhesion of the fixing band 21.

[0031] The fixing pull handle 22 is fixedly arranged on the end of the fixing band 21 and used for pulling up the fixing part 2. The convex point 24 is fixedly arranged on the middle of the upper surface of the fixing pull handle 22 to increase the friction of the fixing pull handle 22, facilitate the pulling up of the fixing pull handle 22 and enhance the touch feeling of the fixing pull handle 22 to facilitate the nurse to find the position of the fixing pull handle 22.

[0032] The pulling-up part 3 further comprises a bent-up band 31, a pull head 33 and a plurality of convex strips 34. The bent-up band 31 is in an arc shape and is higher than the surface of the sticking band 11 to facilitate the nurse to quickly identify the position of the pulling-up part 3. One end of the bent-up band 31 is fixedly connected with the sticking band 11 and the other end is fixedly connected with the pulling-up band 32.

[0033] The pull head 33 is fixedly arranged on the end of the pulling-up band 32. The pull head 33 is upwardly tilted by 5°-10°, preferably 8° in the embodiment. The tilted pull head 33 facilitates the nurse to pinch and pull up. The convex strips 34 are all fixedly arranged on the upper surface of the pull head 33 to increase the friction of the pull head 33.

[0034] The anti-sticking paper 23 on the back of the sticking band 11 is torn off. The sticking band 11 is attached to the position where the catheter 4 needs to be inserted into the patient. The catheter 4 is inserted into the patient. The catheter 4 left outside the patient is pulled flat and closely attached to the surface of the sticking band 11. The anti-sticking paper 23 on the fixing band 21 is torn off. The fixing pull handle 22 is pinched to turn the fixing band 21 around the side of the sticking band 11. The fixing band 21 is located above the catheter 4 outside the patient. The fixing band 21 is pulled downward to attach the catheter 4 to the surface of the sticking band 11. The fixing band 21 and the sticking band 11 jointly fix the catheter 4 on the skin of the patient. When the catheter 4 needs to be removed, the pull head 33 is pinched and pulled upward. The pulling-up band 32 is pulled up from the sticking band 11. The sticking band 11 is pulled through the bent-up band 31 to separate the side of the sticking band 11 connected with the pulling-up part 3 from the skin. The sticking band 11 is slowly pulled up along the side until the whole sticking band 11 is removed. Finally, the catheter 4 is pulled out.

[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. An oncology catheter securement device, comprising: The utility model relates to a kind of medical adhesive plaster, including: The sticking part (1) is used to stick the skin of patient, and the fixing part (2) is fixed on the body of patient; The fixing part (2) is fixed on one side of the sticking part (1), when the catheter (4) is located in the middle of the sticking part (1) and is inserted into the body of patient, the fixing part (2) is turned over to press the catheter (4), and the fixing part (2) is pasted on the front of the sticking part (1), and the fixing part (2) fixes the catheter (4) on the body of patient; The pull-up part (3) is arranged on the front side of the sticking part (1), and the pull-up part (3) includes a lifting belt (32), a sticky tape is fixedly arranged on the lower surface of the lifting belt (32), the lifting belt (32) is connected with the sticking part (1) through the sticky tape, and the end of the pull-up part (3) is fixedly connected with the sticking part (1). Pulling the lifting belt (32) can drive the sticking part (1) to move away from the surface of the skin of patient, so that the sticking part (1) and the catheter (4) are removed from the body of patient.

2. The oncology catheter securement device of claim 1, wherein, The sticking part (1) includes a sticking belt (11), a center hole (12) and a plurality of air holes (13), a sticky tape is fixedly arranged on the back of the sticking belt (11) to stick the skin of patient, and the outer side of the sticky tape is attached with a release paper (23) to separate the sticky tape from the outside world.

3. The oncology catheter securement device of claim 2, wherein, The center hole (12) is arranged through the middle of the sticking belt (11) to provide space for the catheter (4) to be inserted into the body of patient, and the air holes (13) are all arranged through the sticking belt (11).

4. The oncology catheter securement device of claim 2, wherein, The fixing part (2) includes a fixing belt (21), a fixing handle (22), a release paper (23) and a convex point (24), the fixing belt (21) is fixedly arranged on the side of the sticking belt (11), a sticky tape is fixedly arranged on the upper surface of the fixing belt (21), and the sticky tape is attached with a release paper (23) to separate the sticky tape from the outside world.

5. The oncology catheter securement device of claim 4, wherein, The fixing handle (22) is fixedly arranged on the end of the fixing belt (21) to pull up the fixing part (2), and the convex point (24) is fixedly arranged on the middle of the upper surface of the fixing handle (22).

6. The oncology catheter securement device of claim 2, wherein, The pull-up part (3) further includes a bent belt (31), a pull head (33) and a plurality of convex strips (34), the bent belt (31) is arc-shaped, one end of the bent belt (31) is fixedly connected with the sticking belt (11), and the other end is fixedly connected with the lifting belt (32).

7. The oncology catheter securement device of claim 6, wherein, The pull head (33) is fixedly arranged on the end of the lifting belt (32), the pull head (33) is tilted upward by 5°-10°, and the convex strips (34) are all fixedly arranged on the upper surface of the pull head (33).