CN222426840U

CN222426840U - Transfusion harbor needle fixing device for children tumor patients

Info

Publication number: CN222426840U
Application number: CN202420694971.XU
Authority: CN
Inventors: 刘美玲; 蔡瑞卿; 邓军; 刘秋婵
Original assignee: Sun Yat Sen University Cancer Center
Current assignee: Sun Yat Sen University Cancer Center
Priority date: 2024-04-07
Filing date: 2024-04-07
Publication date: 2025-02-07
Anticipated expiration: 2034-04-07

Abstract

The utility model provides a transfusion harbor needle fixing device for children tumor patients, and belongs to the technical field of medical appliances. According to the utility model, the limit cover, the binding component and the protective tube component are all connected to the limit cover, the protective tube component is positioned on one side close to the lower limb of a patient, the injection seat of the transfusion port is locally limited by the limit cover, the limit cover is limited to the chest of the infant to be integrally fixed by the binding component, and the protective tube component is used for wrapping and protecting a part of free section of the port needle catheter so as to prevent the infant from pulling the port needle catheter. The utility model has simple structure and convenient use, effectively avoids the problem of loose needle head caused by pulling the port needle catheter by the child, and has high popularization value and clinical significance.

Description

Transfusion harbor needle fixing device for children tumor patients

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a port needle fixing device for an infusion port of a child tumor patient.

Background

The transfusion port is a special transfusion device, and is mainly aimed at patients who need long-term and repeated transfusion of chemotherapeutic drugs. The infusion port is required to be implanted into a patient, comprises a tip end positioned in an upper vena cava, a middle catheter which is submerged in a blood vessel, and an injection seat positioned below the skin, wherein the patient can normally work, live and eat and take a bath at ordinary times, when the patient needs to be infused, the patient is generally disinfected locally, and then is pricked into the injection seat by an infusion needle, so that the number of times of puncturing the blood vessel can be reduced by using the infusion port, the blood vessel is protected, and the extravasation of medicines and the risk of infection are reduced.

Clinically, during the period of using the infusion port for a child tumor patient with a smaller age, due to insufficient matching capability of the child, the phenomenon that the child pulls a catheter of an infusion needle (port needle) positioned outside by hand often occurs, and although a doctor uses a medical adhesive tape to stick and fix an injection seat, the port needle and the port needle catheter during infusion, the phenomenon that the port needle of the infusion port is pulled loose or the needle is slipped out often due to frequent pulling or sweating of the child.

In view of this, it is particularly important to provide a device for reinforcing and protecting port needles and catheters of an infusion port for use by pediatric oncology patients.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides the transfusion port needle fixing device for the child tumor patient, which utilizes the limiting cover to locally limit the injection seat of the transfusion port, limits the limiting cover to the chest of the child patient to integrally fix the injection port through the binding component, utilizes the pipe protecting component to wrap and protect the port needle catheter, and avoids the child patient from pulling the port needle catheter, so as to solve the problems in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a transfusion harbor needle fixing device for children tumor patient, includes limiting cover, ties up subassembly and pillar subassembly, ties up the subassembly and all connects on the limiting cover with pillar subassembly, pillar subassembly cover is in the pipe outside of being connected with the harbor needle, and the limiting cover is fixed in patient's front chest through tying up the subassembly.

According to the technical scheme, the limiting cover is a hollow cone, the diameter of the upper surface of the hollow cone is 25-30 mm, the diameter of the lower surface of the hollow cone is 30-40 mm, and the height of the lower surface of the hollow cone is 15-20 mm.

By adopting the scheme, further, at least one pressure-proof hole is formed in the bottom side wall of the limiting cover, and the pressure-proof hole and the pipe protection component are located on the same axis.

The further preferable scheme of the technical scheme is that the binding assembly comprises two binding belts and at least one reinforcing belt, the two binding belts are symmetrically connected to the left side and the right side of the limiting cover, one end of each reinforcing belt is connected to the limiting cover, and the other end of each reinforcing belt bypasses the shoulder of a patient and is connected with the corresponding binding belt.

Based on the technical scheme, further, the binding belt is movably connected with the limiting cover through the connecting ring.

Through adopting above-mentioned scheme, further, the tip of two binding straps sets up the cooperation portion jointly, fixes the tip of two binding straps through the cooperation portion, and the cooperation portion is including connecting the first thorn face on one of them binding strap and connecting the first matte on another one binding strap.

The further preferable scheme of the technical scheme is that the protective tube assembly comprises an extension band and a protective band, one end of the extension band is fixedly connected to the limiting cover, and the other end of the extension band is fixedly connected with the protective band.

By adopting the scheme, further, the bottom surface and the top surface of the protective belt are respectively provided with a second thorn surface and a second suede surface which are matched with each other.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. Through the limiting cover and the binding component, the injection seat buckle of the infant chest transfusion port is sleeved and limited in a set range by the limiting cover, and the injection seat of the transfusion port in the infant is effectively limited by fixing the binding belt and the reinforcing belt.

2. Through setting up the pillar subassembly, utilize the protection area to wrap up the protection with the partial free section that is located the external harbour needle pipe of infant, make the unable direct touch of infant to the harbour needle pipe, effectively avoided the infant to grasp the problem of dragging and causing harbour needle head slippage.

3. According to the utility model, the limiting cover, the binding assembly and the protective tube assembly are matched, so that the fixing seat of the transfusion port can be limited, and meanwhile, the port needle catheter outside the patient can be protected, even if the patient holds the protective belt for dragging, the needle head of the port needle cannot be influenced under the limiting action of the two binding belts and the one reinforcing belt, and the problem of loose needle head caused by pulling the port needle catheter by the patient is effectively avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic view showing the overall structure of a port needle holder for a pediatric tumor patient according to the present utility model;

FIG. 2 is a schematic view of the overall structure of another angle of the present utility model;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic diagram of a guard band according to the present utility model;

FIG. 5 is an enlarged view of a portion of a guard band of the present utility model;

The device comprises a 1-limiting cover, a 11-pressure-proof hole, a 2-binding component, a 21-binding belt, a 22-reinforcing belt, a 23-first thorn surface, a 24-first suede, a 3-protective tube component, a 31-extension belt, a 32-protective belt, a 33-second thorn surface, a 34-second suede, a 4-connecting ring, a 5-hook and a 6-hanging seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent to those of ordinary skill in the art that the following descriptions are only a few of the embodiments of the present utility model and that other embodiments may be derived from these embodiments without the exercise of inventive faculty.

For ease of understanding, terms such as "upper", "lower", "left", "right", "front", "rear", and the like, as used herein, refer to the directions of the present application as shown in fig. 1.

At present, when a clinical child tumor patient uses an infusion port, after a doctor disinfects the external skin of the place where the child is placed into the infusion port, a butterfly wing needle (infusion needle/port needle) is inserted into an injection seat, and then the injection seat, the port needle and a catheter connected with the port needle are stuck on the skin of the child through medical adhesive tapes, however, the port needle catheter with small age is low in adaptability and coordination capacity, the phenomenon that the port needle is pulled out can occur occasionally due to the fact that the port needle catheter is pulled by hands or dragged, and the adhesive tapes are loosened sometimes due to sweating of the child, so that the port needle slides out, the applicant designs an integral structure for wrapping the infusion port and the port needle catheter, which is specifically as follows:

Example 1:

Referring to fig. 1-5, the utility model provides an infusion port needle fixing device for a child tumor patient, which comprises a limiting cover 1, a binding component 2 and a tube protecting component 3, wherein the limiting cover 1 is made of medical silicone rubber materials, is buckled on the protrusion of the chest of an infant embedded with an injection seat, limits the injection seat of the infusion port in the infant, the binding component 2 is connected to the left side and the right side of the limiting cover 1, the limiting cover 1 is fixed on the front chest of the child tumor patient through the binding component 2, the tube protecting component 3 is connected to the limiting cover 1 and sleeved on the outer side of a catheter connected with a port needle, and the port needle catheter outside the infant is wrapped and protected through the tube protecting component 3, so that the phenomenon that the needle is loose due to the fact that the port needle catheter is pulled by hands of the infant is avoided.

Specifically, the limiting cover 1 is a hollow cone with a lower bottom surface and a no upper bottom surface, the diameter of the upper surface of the hollow cone is 25-30 mm, the diameter of the lower surface of the hollow cone is 30-40 mm, the height of the hollow cone is 15-20 mm, the size of the lower bottom of the limiting cover 1 is determined according to the size of a bulge when the injection seat is positioned under the chest of an infant, the bulge is usually about 30mm in size range, the injection seat in the infant is reasonably limited by the limiting cover 1, and further, at least one anti-compression hole 11 is formed in the side wall of the bottom end of the limiting cover 1, in the embodiment, the number of the anti-compression holes is two, and the two anti-compression holes 11 are formed in the front side wall and the rear side wall of the limiting cover respectively, so that extrusion to an infusion port catheter in the infant and a needle catheter outside the infant is avoided.

As shown in fig. 2, the binding assembly 2 includes two binding bands 21 and a reinforcing band 22, the two binding bands 21 are symmetrically connected to the limiting cover 1, the two binding bands 21 are made of micro-elastic breathable cloth, a connecting ring 4 is respectively connected to the left side and the right side of the limiting cover 1, the binding bands 21 are movably connected to the limiting cover 1 through the connecting ring 4, the reinforcing band 22 is made of the same material as the binding bands 21 or a more elastic breathable material (such as an elastic band, etc.), one end of the reinforcing band 22 is fixedly connected to the rear side of the limiting cover 1 (i.e., near the head of the infant), the other end of the reinforcing band 22 is connected to one of the binding bands 21 through a hook 5 fixedly connected to the end of the reinforcing band 22 after bypassing the shoulder of the infant, in this embodiment, the hook 5 is connected to a hanging seat 6 fixedly connected to the binding band 21 on the left side, and the hanging seat 6 is not limited to the structure in fig. 3.

In this embodiment, the fitting portion includes a first piercing surface 23 and a first suede 24, the first piercing surface 23 is connected to the upper side of the right binding belt 21, the first suede 24 is connected to the lower side of the left binding belt 21, and the first piercing surface 23 and the first suede 24 are fitted with each other to appropriately adjust the two binding belts 21 and fix them on the chest of the infant.

It should be clear that the engaging portion is not limited to the above disclosed structure of the present application, and any engaging structure capable of adjustably connecting the end portions of the two binding bands 21, such as the engagement of a button with a grommet, the engagement of a hanging rope or a hook, etc., should be covered in the scope of the present application.

Example 2:

On the basis of the above-described embodiment 1, in order to further enhance the shielding performance of the protector tube assembly 3, the following further improvements are made.

As shown in fig. 1 and fig. 4-5, the protective tube assembly 3 includes an extension band 31 and a protective band 32, the extension band 31 is an elastic band, one end of the extension band 31 is fixedly connected to the front side of the limiting cover 1 (i.e. the side far away from the head of the infant), the other end of the extension band 31 is fixedly connected to the protective band 32, a second stab surface 33 and a second suede surface 34 are respectively arranged on the bottom surface and the top surface along the length direction of the protective band 32, the extension band 31 is covered above a port needle catheter stuck outside the infant, and part of the free section of the port needle catheter is wrapped by the protective band 32 so as to prevent the infant from being pulled by hand grip.

Example 3:

an infusion port needle holder for pediatric oncology patients, in use:

The doctor performs routine treatments such as disinfection, needle insertion, tape sticking and the like on the chest skin of the part of the infant embedded with the transfusion port, so as to ensure that the part is in a sterile environment;

Then, the bottom end of the limiting cover 1 is buckled on the periphery of an injection seat of a chest transfusion port of an infant, and the two binding belts 21 are mutually matched and wound on the chest of the infant for one circle, and then the back of the infant is fixed by utilizing a first thorn surface 23 and a first suede surface 24;

finally, after wrapping a part of the free section of the port needle catheter by the protecting belt 32, the second needling surface 33 and the second suede 34 are mutually matched to tighten, so that the port needle catheter is protected from being pulled by hands of the child patient.

It should be understood that the above detailed description of embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The port needle fixing device for the transfusion of the child tumor patient is characterized by comprising a limiting cover (1), a binding component (2) and a protective tube component (3), wherein the binding component (2) and the protective tube component (3) are connected to the limiting cover (1), the protective tube component (3) is sleeved on the outer side of a catheter connected with the port needle, and the limiting cover (1) is fixed to the front chest of the patient through the binding component (2).

2. The transfusion harbor needle fixing device for the child tumor patient according to claim 1, wherein the limiting cover (1) is a hollow cone, the diameter of the upper surface of the hollow cone is 25-30 mm, the diameter of the lower surface of the hollow cone is 30-40 mm, and the height of the lower surface of the hollow cone is 15-20 mm.

3. The transfusion harbor needle fixing device for children tumor patients according to claim 2, wherein the side wall of the bottom end of the limiting cover (1) is provided with at least one anti-pressing hole (11), and the anti-pressing hole (11) and the protective tube assembly (3) are positioned on the same axis.

4. The transfusion harbor needle fixing device for child tumor patients according to claim 1, wherein the binding assembly (2) comprises two binding bands (21) and at least one reinforcing band (22), the two binding bands (21) are symmetrically connected at the left and right sides of the limiting cover (1), one end of the reinforcing band (22) is connected to the limiting cover (1), and the other end of the reinforcing band (22) bypasses the shoulder of the patient and is connected with the binding band (21).

5. The transfusion harbor needle fixing device for child tumor patients according to claim 4, wherein the binding belt (21) is movably connected with the limiting cover (1) through the connecting ring (4).

6. The port needle fixing device for child tumor patients according to claim 4, wherein the ends of the two binding bands (21) are provided with a mating portion in common, by which the ends of the two binding bands (21) are fixed.

7. The port needle mount for pediatric oncology patients of claim 6, wherein the mating portion comprises a first barbed surface (23) attached to one of the binding tapes (21) and a first suede surface (24) attached to the other binding tape (21).

8. The port needle fixing device for the patient with the children tumor according to claim 1, wherein the protective tube assembly (3) comprises an extension band (31) and a protective band (32), one end of the extension band (31) is fixedly connected to the limiting cover (1), and the other end of the extension band (31) is fixedly connected with the protective band (32).

9. The port needle holder for pediatric tumor patients according to claim 8, wherein the bottom and top surfaces of the guard band (32) are provided with a second stab surface (33) and a second nap surface (34), respectively, which are adapted to each other.