CN217793971U - Novel remaining needle fixing device - Google Patents

Abstract

The utility model provides a novel indwelling needle fixing device, which belongs to the technical field of medical supplies. The new indwelling needle fixing device includes a fixing ring. A soft board is fixedly connected to the inside of the fixing ring, and a fixing sleeve is fixedly connected to the upper end of the soft board. , the indwelling needle is fixedly connected in the fixing sleeve, the two ends of the fixing ring are respectively provided with a main strap and an auxiliary strap, and the side ends of the main strap and the auxiliary strap are provided with an adhesive assembly, which is used to fix the indwelling needle The position of the needle; one side of the fixed ring is provided with a fixed plate, the upper side of the fixed plate is provided with a heparin cap, and a set of clamping components are arranged inside the fixed plate, the clamping components are used to fix the heparin cap, the heparin cap and the indwelling needle An infusion tube is fixedly connected between them, and a group of protection mechanisms are arranged in the fixing plate, which are used to protect the injection port of the heparin cap, and fixing mechanisms are arranged on both sides of the fixing plate, and the fixing mechanisms are used to fix the position of the fixing plate.

Description

A new type of indwelling needle fixation device

technical field

The utility model belongs to the technical field of medical supplies, in particular to a novel indwelling needle fixing device.

Background technique

The use of indwelling needles can reduce the pain and fear of injections caused by repeated venipuncture in children, relieve the anxiety of parents, facilitate clinical medication, rescue medication for acute and critical patients, reduce the workload of nurses, and reduce the risk of children's anxiety. Pain, so intravenous indwelling needles are widely used clinically. Facing the special group of children, the indwelling time of intravenous indwelling needles and the comfort of children have become the most concerned issues for nurses and parents, and they are also the symbol and promotion of the successful use of indwelling needles. premise.

The indwelling needles in the prior art are all fixed with medical tape. The medical tape is in contact with the skin for a long time, and the heat of the human body will gradually melt the glue on the tape. Since the indwelling needle needs to be in contact with the skin for a long time, it is fixed with medical tape. Prolonged contact will bring adverse reactions to human skin. At the same time, a small number of people may have skin allergies to glue, especially infants. Using adhesive plaster to fix the indwelling needle for a long time may cause irreversible damage to the skin of infants. Therefore, there is a need for an indwelling needle fixing device that can get rid of fixing with adhesive plaster.

Utility model content

The purpose of this utility model is to provide a new type of indwelling needle fixing device, which aims to solve the problem that the indwelling needles in the prior art are all fixed by medical tape, and the medical tape is in contact with the skin for a long time, and the heat of the human body will gradually melt. Glue, because the indwelling needle needs to be in contact with the skin for a long time, and using medical tape to fix it for a long time will bring adverse reactions to human skin, and at the same time, a small number of people may have skin allergies to glue, especially infants. Long-term use of adhesive tape to fix the indwelling needle may cause irreversible damage to the skin of infants and young children.

In order to achieve the above object, the utility model provides the following technical solutions:

A new type of indwelling needle fixing device, comprising a fixing ring, a soft board is fixedly connected to the inside of the fixing ring, a fixing sleeve is fixedly connected to the upper end of the soft board, and an indwelling needle is fixedly connected to the fixing sleeve. The two ends of the fixing ring are respectively provided with a main strap and a secondary strap, and the side ends of the primary strap and the secondary strap are provided with an adhesive assembly, and the adhesive assembly is used to fix the position of the indwelling needle; One side of the fixing ring is provided with a fixing plate, and the upper side of the fixing plate is provided with a heparin cap, and a set of clamping components are arranged in the fixing plate, and the clamping components are used to fix the heparin cap, and the heparin cap An infusion tube is fixedly connected between the cap and the indwelling needle, and a group of protection mechanisms are arranged inside the fixing plate, and the protection mechanism is used to protect the injection port of the heparin cap, and fixing mechanisms are arranged on both sides of the fixing plate, The fixing mechanism is used to fix the position of the fixing plate.

As a preferred solution of the present utility model, the bonding assembly includes soft sticky hairs fixedly connected to the top of the main strap, and the end of the auxiliary strap away from the soft sticky hairs is fixedly connected with an inverted sticky hook. Soft sticky hairs and inverted sticky hooks are bonded to each other.

As a preferred solution of the present utility model, the clamping assembly includes two first grooves opened on the top of the fixing plate, two first grooves are fixedly connected with sliding rods, and the two sliding rods are fixedly connected to each other. Sliders are slidably connected to the circumferential surfaces of the rods, first springs are fixedly connected to the ends of the two sliders that are far away from each other, and the ends of the two first springs are far away from each other. On the side wall of the groove, the two first springs are respectively sheathed on the circumferential surfaces of the two sliding rods, and the upper end of the sliding block is fixedly connected with a clamping block.

As a preferred solution of the present invention, the protection mechanism includes a second groove opened in the fixed plate, a sliding plate is slidably connected to the second groove, and a connecting rod is fixedly connected to the side end of the sliding plate. One end of the slide plate close to the connecting rod is fixedly connected with a second spring, the side end of the second spring is fixedly connected to the inner wall of the second groove, and the second spring is sleeved on the circumferential surface of the connecting rod. A protective cover is fixedly attached to the circumferential surface of the rod.

As a preferred solution of the present invention, the fixing mechanism includes two third straps fixedly connected to both ends of the fixing plate, one side end of the third strap is fixedly connected with a clip joint, and the other of the third straps The side ends of the three straps are fixedly connected with a clamping block, and a clamping groove is opened in the clamping joint, the clamping block and the clamping joint are clamped, and the clamping block is elastic.

As a preferred solution of the present invention, the third strap is made of spandex filaments.

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

1. In this device, the device is bonded to each other through the auxiliary straps set on the main strap and the upside-down hooks set on the soft sticky hair, which can quickly fix the position of the needle on the arm after the needle is inserted into the blood vessel. , cancel the traditional adhesive tape bonding method, this structure can make the position of the needle more stable, and facilitate the long-term indwelling of the needle head, due to the cancellation of the adhesive tape bonding method, it will not cause damage to the skin Increases patient comfort.

2. In this device, this device also cancels the glue fixing method for the heparin cap, and uses two clamping blocks to clamp it. When the glued heparin cap is in use, the glue needs to be torn off every time an injection is made. For injections, the clamping mechanism can avoid the patient’s discomfort caused by tearing the adhesive back and forth. At the same time, the clamping block can be protected by the protective cover to prevent cross-infection in the hospital, which effectively improves the safety of the device.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a front view of a novel indwelling needle fixing device proposed by the utility model;

Fig. 2 is an enlarged view of A in Fig. 2 of a new type of indwelling needle fixing device proposed by the utility model;

Fig. 3 is a bottom view of a novel indwelling needle fixing device proposed by the utility model;

Fig. 4 is a partial cross-sectional view of a new indwelling needle fixing device proposed by the present invention.

In the figure: 1, fixed ring; 2, soft board; 3, fixed sleeve; 4, indwelling needle; 5, main strap; 51, auxiliary strap; 6, soft sticky hair; , fixed plate; 8, the third strap; 9, clip connector; 10, clip groove; 11, the first groove; 12, clip block; 13, the first spring; 14, slider; 15, clamping 16, infusion tube; 17, heparin cap; 18, protective cover; 19, connecting rod; 20, slide plate; 21, second spring; 22, second groove; 23, slide bar.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Figure 1-4, a new type of indwelling needle fixing device, including a fixing ring 1, a soft board 2 is fixedly connected inside the fixing ring 1, a fixing sleeve 3 is fixedly connected to the upper end of the soft board 2, and a fixing sleeve 3 is fixed inside the fixing ring 1. The indwelling needle 4 is fixedly connected, and the two ends of the fixed ring 1 are respectively provided with a main strap 5 and a secondary strap 51, and the side ends of the main strap 5 and the soft adhesive hair 6 are provided with an adhesive assembly, and the adhesive assembly is used for Fix the position of the indwelling needle 4;

One side of the fixed ring 1 is provided with a fixed plate 7, and the upper side of the fixed plate 7 is provided with a heparin cap 17, and a group of clamping components are arranged inside the fixed plate 7, and the clamping components are used to fix the heparin cap 17, and the heparin cap 17 An infusion tube 16 is fixedly connected with the indwelling needle 4, and a group of protection mechanisms are arranged inside the fixing plate 7, and the protection mechanism is used to protect the injection port of the heparin cap 17, and fixing mechanisms are arranged on both sides of the fixing plate 7, and the fixing mechanism Used to fix the position of the fixed plate 7.

In a specific embodiment of the present utility model, the soft board 2 is made of soft material, which does not hinder the injection of the indwelling needle 4, and the indwelling needle 4 can be effectively and quickly fixed by using the adhesive assembly, while avoiding the way of gluing, which can Improve the patient's comfort and protect the patient's skin. At the same time, the heparin cap 17 is fixed by the clamping component, so that the heparin cap 17 can be taken more quickly, which is convenient for the medical staff to perform infusion, and a protection mechanism is provided to prevent the infusion of the heparin cap 17. The mouth is protected to prevent bacteria from entering the body through the infusion port.

Example 2

Referring specifically to Fig. 1 and Fig. 3, the adhesive assembly includes soft sticky hair 6 fixedly connected to the top of the main strap 5, and the end of the auxiliary strap 51 away from the soft sticky hair 6 is fixedly connected with an inverted sticky hook 61. The sticky hair 6 and the inverted sticky hook 61 are bonded to each other.

In this embodiment, the position of the fixing ring 1 can be fixed by the mutual adhesion of the soft sticky hair 6 and the inverted sticky hook 61 , which can ensure the stability of the indwelling needle 4 .

Example 3

Specifically referring to Fig. 2, the clamping assembly includes two first grooves 11 opened on the top of the fixed plate 7, and a slide bar 23 is fixedly connected in the two first grooves 11, and the circumferential surfaces of the two slide bars 23 are uniform. A slider 14 is slidably connected, and the ends of the two sliders 14 are fixedly connected to the first spring 13, and the ends of the two first springs 13 are fixedly connected to the sides of the two first grooves 11 respectively. The two first springs 13 are sleeved on the circumferential surfaces of the two sliding rods 23 respectively, and the upper end of the sliding block 14 is fixedly connected with a clamping block 15 .

In this embodiment: two clamping blocks 15 are used to clamp it. When the glued heparin cap is in use, the glue needs to be torn off for injection every time an injection is made. The clamping mechanism can avoid tearing the glue back and forth. Discomfort caused by stickiness to the patient.

Example 4

Specifically referring to Fig. 4, the protection mechanism includes a second groove 22 opened in the fixed plate 7, a slide plate 20 is slidably connected in the second groove 22, the side end of the slide plate 20 is fixedly connected with a connecting rod 19, and the slide plate 20 is close to the connection One end of the rod 19 is fixedly connected with a second spring 21, the side end of the second spring 21 is fixedly connected to the inner wall of the second groove 22, the second spring 21 is sleeved on the peripheral surface of the connecting rod 19, and the peripheral surface of the connecting rod 19 A protective cover 18 is fixedly connected.

In this embodiment, the protection cover 18 is pushed by the elasticity of the second spring 21 to protect the clamping block 15 , and at the same time, the protection cover 18 can protect the clamping block 15 to prevent cross-infection in the hospital.

Example 5

Referring specifically to Fig. 1 and Fig. 3, the fixing mechanism includes two third straps 8 fixedly connected to both ends of the fixing plate 7, the side end of one third strap 8 is fixedly connected with a clip connector 9, and the other third strap The side end of 8 is fixedly connected with a clamping block 12, and a clamping groove 10 is opened in the clamping joint 9, and the clamping block 12 and the clamping joint 9 are clamped together, and the clamping block 12 has elasticity.

In this embodiment: the utility model with the notification number CN211431454U discloses a children's anti-lost schoolbag, which includes a buckle. The clamping method is the same, and the elasticity of the clamping block 12 is compressed by the clamping joint 9 until the clamping block 12 moves to the position of the clamping groove 10 , and the clamping and fixing are completed by its own elasticity.

Example 6

Specifically, the third strap 8 is made of spandex filament, which is not shown in the figure.

In this embodiment: it can be extended so that different wrists can be configured.

Working principle: When using this device, insert the indwelling needle 4 to the designated position, wrap the soft sticky hair 6 and the main strap 5 around the arm, and then tighten it through the soft sticky hair 6 and the inverted sticky hook 61. Adhesive fixation, fix the two third straps 8 through the snap joint 9 and the snap block 12 to complete the clipping and fixing, when it is necessary to use the heparin cap 17 for injection, pull the protective cover 18 backward, and then take out the heparin cap 17, The injection is completed through the heparin cap 17. After the injection is completed, the heparin cap 17 is aligned between the two clamping blocks 15 and pressed. The heparin cap 17 squeezes the clamping blocks 15 to both sides, and at the same time pushes the slider 14 to squeeze the first spring 13. Utilize the elasticity of the first spring 13 to clamp and fix the heparin cap 17 , and utilize the elasticity of the second spring 21 to drive the protective cover 18 to be sleeved on the injection port of the heparin cap 17 .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (6)

1. A new type of indwelling needle fixing device, comprising a fixing ring (1), characterized in that: a soft board (2) is fixedly connected to the inside of the fixing ring (1), and the upper end of the soft board (2) is fixedly connected to There is a fixed sleeve (3), the indwelling needle (4) is fixedly connected in the fixed sleeve (3), and the two ends of the fixed ring (1) are respectively provided with a main strap (5) and a secondary strap ( 51), the side ends of the main strap (5) and the secondary strap (51) are provided with an adhesive assembly, and the adhesive assembly is used to fix the position of the indwelling needle (4); One side of the fixed ring (1) is provided with a fixed plate (7), the upper side of the fixed plate (7) is provided with a heparin cap (17), and a set of clamping components is arranged inside the fixed plate (7) , the clamping assembly is used to fix the heparin cap (17), the infusion tube (16) is fixedly connected between the heparin cap (17) and the indwelling needle (4), and the fixing plate (7) is provided with There is a set of protection mechanisms, the protection mechanism is used to protect the injection port of the heparin cap (17), the two sides of the fixed plate (7) are provided with fixing mechanisms, and the fixed mechanism is used to fix the fixed plate (7) s position. 2. A new type of indwelling needle fixing device according to claim 1, characterized in that: the adhesive assembly includes soft adhesive hairs (6) fixedly connected to the top of the main strap (5), and the auxiliary An end of the strap (51) away from the soft sticky hairs (6) is fixedly connected with a barbed hook (61), and the soft sticky hairs (6) and the barbed hooks (61) are bonded to each other. 3. A new type of indwelling needle fixing device according to claim 2, characterized in that: the clamping assembly includes two first grooves (11) opened on the top of the fixing plate (7), and the two first grooves (11) A slide bar (23) is fixedly connected in the first groove (11), and a slide block (14) is slidably connected to the circumferential surfaces of the two slide bars (23), and the two slide blocks (14) The ends that are far away from each other are fixedly connected with first springs (13), and the ends of the two first springs (13) that are far away from each other are respectively fixedly connected to the side walls of the two first grooves (11). The first springs (13) are respectively sheathed on the circumferential surfaces of the two slide bars (23), and the upper end of the slide block (14) is fixedly connected with a clamping block (15). 4. A new type of indwelling needle fixing device according to claim 3, characterized in that: the protection mechanism includes a second groove (22) opened in the fixing plate (7), and the second groove (22) The slide plate (20) is connected in sliding, the side end of the slide plate (20) is fixedly connected with the connecting rod (19), and the end of the slide plate (20) near the connecting rod (19) is fixedly connected with the second spring (21), the side end of the second spring (21) is fixedly connected to the inner wall of the second groove (22), and the second spring (21) is sleeved on the circumferential surface of the connecting rod (19), the A protective cover (18) is fixedly connected to the peripheral surface of the connecting rod (19). 5. A novel indwelling needle fixing device according to claim 4, characterized in that: said fixing mechanism includes two third straps (8) fixedly connected to the two ends of the fixing plate (7), one said The side end of the third strap (8) is fixedly connected with a clamp joint (9), and the side end of the other third strap (8) is fixedly connected with a clamp block (12), and the clamp joint (9) A clamping slot (10) is opened inside, the clamping block (12) is clamped with the clamping joint (9), and the clamping block (12) is elastic. 6. A novel indwelling needle fixing device according to claim 5, characterized in that: the third strap (8) is made of spandex filament.

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