CN214807434U - Lengthened artery indwelling catheter needle and fixing device - Google Patents

Abstract

The utility model discloses an elongated artery indwelling catheter needle and a fixing device, which comprises an indwelling needle, a butterfly needle wing, an extension tube, a Y-shaped tee joint, a fixing box unit and a bandage; the structure of the existing butterfly-shaped needle wing is improved, the extension pipe section and the Y-shaped tee joint are fixed in the fixed box unit by adding the fixed box unit and the binding belt, and the extension pipe section and the Y-shaped tee joint are fixed on the arm or other positions of a patient through the fixed box binding ring. The advantages are that: a retaining catheter needle adds fixing device, generally adopts adhesive tape and transparent pad pasting to fix the retaining needle to the fixing of retaining needle now. When the adhesive plaster is used for fixing the indwelling needle, the adhesive plaster is easy to curl, the indwelling needle is easy to be fixed and separated when the adhesive plaster is not high in viscosity, and a large amount of adhesive plaster is used to injure the skin of a patient to a certain extent.

Description

Lengthened artery indwelling catheter needle and fixing device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to add elongated artery and keep somewhere pipe needle and fixing device.

Background

In clinical practice, some patients need to be transfused or blood is taken for a plurality of times, so that repeated venipuncture needs to be performed on the patients, but for the pediatric patients, the infants are easy to be uncooperative during the puncture process. The indwelling catheter needle aiming at similar problems is widely applied and popularized in clinic. However, in clinical use, the fixing of the indwelling needle has certain problems, and the fixing of the indwelling needle is generally performed by using an adhesive tape and a transparent adhesive film. When the adhesive tape is used for fixing the indwelling needle, the adhesive tape is easy to curl, and when the adhesive tape is not high in viscosity, the indwelling needle is easy to be fixed and separated. Moreover, the use of a large amount of adhesive tapes has certain damage to the skin of a patient, and the adhesive tapes are easy to rub and touch a child patient, so that the indwelling needle is loosened or falls off and needs to be punctured again or for many times.

In order to solve the problem that the traditional indwelling needle is fixed by an adhesive tape and is easy to wipe and touch a pediatric patient, the indwelling needle is loosened or falls off and needs to be punctured once more or for many times, the utility model provides an elongated artery indwelling catheter needle and a fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that it is fixed to traditional indwelling needle adoption sticky tape clinically, wipes easily to the infant patient and runs into, causes indwelling needle not hard up or drop, need puncture once more or many times to and the use of a large amount of sticky tapes has the technical problem of certain injury to patient's skin, the utility model provides an elongated artery indwelling catheter needle and fixing device.

The technical scheme of the utility model is realized through following mode: a lengthened artery indwelling catheter needle and a fixing device comprise an indwelling needle, a butterfly needle wing unit, an extension tube, a Y-shaped tee joint, a fixing box unit and a bandage; the indwelling needle is connected with the butterfly needle wing unit, the butterfly needle wing unit is in threaded connection with the extension pipe, and the extension pipe is connected with the Y-shaped tee; the extension tube and the Y-shaped tee joint can be stored in a fixed box unit, the fixed box unit is fixed at the wrist position of a patient through a binding band, and the binding band is arranged at the bottom of the fixed box unit;

the fixed box unit comprises a box body, an extension pipe groove, a Y-shaped three-way pipe groove and a box cover, wherein the extension pipe groove and the Y-shaped three-way pipe groove are formed in the upper surface of the box body and communicated with each other, the box cover is arranged at the upper end of the box body and hinged to the box body, and the box cover can be turned over up and down relative to the box body.

The utility model discloses the technical scheme who further injects is:

the butterfly needle wing unit comprises two end butterfly wings and a middle needle tube section, the two end butterfly wings are symmetrically distributed on two sides of the middle needle tube section, and a layer of medical sponge dressing is applied to the lower end faces of the two end butterfly wings, so that mechanical pressure damage to a patient caused by direct contact with the skin of the patient is avoided.

When the Y-shaped tee joint is fixed, a layer of medical alcohol cotton is applied to the Y-shaped tee joint pipeline where the Y-shaped tee joint is placed, the alcohol cotton can disinfect the position of a Y-shaped tee joint interface in contact, and external fine pollution is avoided.

One layer of medical alcohol cotton is applied to the position of the contact of the upper end faces of the box cover and the Y-shaped tee joint, the applied medical alcohol cotton can disinfect the position of the Y-shaped tee joint in contact, and meanwhile, the effect of buffering extrusion force is achieved when the box cover is closed.

Set up cylindrical bullet knot device on lid and the articulated symmetry limit box body of box body, the lid corresponds the position and sets up circular bullet catching groove, controls opening and shutting of lid and box body through pressing the bullet knot, and simple easy operation.

Set up the semicircular hole on the lateral wall that extension pipe socket, Y type tee bend pipe socket contacted on lid and the box body, avoid the lid to lead to the fact the extrusion with Y type tee bend pipe cap position more extension pipe when covering tightly, influence normal infusion.

The magic subsides are selected to the bandage material, and the magic is pasted and is used conveniently, paste the reinforce, the low price, reduces the cost of whole device.

Indwelling needles, medical sponge dressings and medical alcohol cotton are known products in the technical field and can be purchased directly; furthermore, at present, a plurality of manufacturers sell the indwelling needle, and the technical scheme is not limited to specific manufacturers.

Compared with the prior art, the utility model beneficial effect who has is:

the technical scheme of the utility model, utilize and add the method of fixed box unit and bandage to keeping somewhere the needle, improve the design of current butterfly wing needle handle, the medical sponge dressing of one deck is applied ointment or plaster to the lower terminal surface of both ends butterfly wing, when carrying out the vein puncture to the child patient and using when keeping somewhere the needle, the fixed butterfly needle wing of transparent pad pasting and patient skin direct contact, sponge dressing avoids direct contact patient skin to cause mechanical pressure nature damage to the patient, will prolong pipeline section and Y type tee bend and place in the box body, the fixed lid of lid tightly, paste on patient's wrist position with the bandage will be fixed to the box unit, can avoid the tradition to adopt the adhesive tape to keep somewhere the needle when fixed, the easy turn-up of adhesive tape, and lead to keeping somewhere the fixed not firm risk of deviating from of needle when the adhesive tape is not very big, it can be convenient for the observation condition to keep somewhere the needle tubing section outside simultaneously.

Drawings

FIG. 1 is a front view of the device;

FIG. 2 is a schematic view of a butterfly needle wing;

FIG. 3 is a schematic view of the device and cassette lid connection;

FIG. 4 is a schematic view of the connection of the device case and case cover;

fig. 5 is a schematic view of the device lid open connection.

Detailed Description

The technical solution in the embodiment of the present invention will be described in detail with reference to fig. 1 to 5 in the embodiment of the present invention.

Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

Example 1

As shown in figure 1, the lengthened artery indwelling catheter needle and the fixing device comprise an indwelling needle 1, a butterfly-shaped needle wing unit 2, an extension tube 3, a Y-shaped tee joint 4, a fixing box unit 5 and a bandage 6; the indwelling needle 1 is connected with a butterfly needle wing unit 2, the butterfly needle wing unit 2 is in threaded connection with an extension pipe 3, and the extension pipe 3 is connected with a Y-shaped tee joint 4; extension pipe 3 and Y type tee bend 4 can be saved in fixed box unit 5, and bandage 6 sets up in the bottom of fixed box unit 5, and the bandage material adopts the magic subsides that use is convenient, the power of pasting is strong, the low price, and fixed box unit 5 passes through bandage 6 to be fixed in patient's wrist position during the use.

As shown in FIG. 2, the butterfly needle wing unit 2 comprises two end butterfly wings 2-1 and a middle needle tube section 2-2; the two end butterfly wings 2-1 are distributed on the two sides of the middle needle tube section 2-2 and symmetrically designed, the bottom planes of the two end butterfly wings 2-1 are on the same plane, the original structure that the middle needle tube section 2-2 protrudes out of the bottom plane of the butterfly wing 2-1 is improved, the bottom planes of the two end butterfly wings 2-1 are directly contacted with the skin of a patient after the remaining needle is fixed, and a layer of medical sponge dressing 2-3 is applied on the bottom planes of the two end butterfly wings 2-1, so that the mechanical pressure injury of the patient caused by the direct contact with the skin of the patient can be avoided.

As shown in figures 3 and 4, the fixed box unit 5 comprises a box body 5-1, an extension pipe groove 5-2, a Y-shaped three-way pipe groove 5-3 and a box cover 5-4, the box cover 5-4 is arranged at the upper end of the box body 5-1, the box body 5-1 is hinged with the box cover 5-4, the box cover 5-4 can be turned up and down relative to the box body 5-1, a cylindrical elastic buckle device 5-5 is arranged on the box body 5-1 at the symmetrical edge of the hinged box cover 5-4 and the box body 5-1, a circular elastic buckle groove 5-6 is arranged at the corresponding position of the box cover 5-4, the opening and closing of the box cover 5-4 and the box body 5-1 are controlled by pressing the elastic buckle device 5-5, the elastic buckle device 5-5 is simple and easy to operate for medical personnel, the extension pipe groove 5-4 and the box body 5-1 are arranged on the box cover 5-4 and the box body 5-1, The semi-circular hole is arranged at the contact position of the Y-shaped three-way pipe groove, so that the situation that the positions of the extension pipe 3 and the Y-shaped three-way 4 pipe cap are extruded when the box cover 5-4 is tightly covered, and the normal transfusion is influenced can be avoided.

As shown in figure 5, a U-shaped extension pipe groove 5-2 and a Y-shaped three-way pipe groove 5-3 which are matched with the sizes of an extension pipe 3 and a Y-shaped three-way pipe 4 are formed in a fixed box unit 5, a layer of alcohol cotton 7 is applied to the upper surface, contacted with the Y-shaped three-way pipe groove 5-3 and the Y-shaped three-way pipe 4, of the Y-shaped three-way pipe groove 5-3, the position of a pipe cap interface of the Y-shaped three-way pipe 4 can be disinfected through the alcohol cotton 7, the infusion pipe is prevented from being polluted by external bacteria, a layer of medical alcohol cotton 8 is applied to the inner surface, contacted with the upper end face of the Y-shaped three-way pipe 4, of the Y-shaped three-way pipe 4 can be disinfected through the applied medical alcohol cotton 8, and the pressure of the box cover can be buffered and compressed through the Y-shaped three-way pipe 4 firstly contacting the alcohol cotton when the cover is closed.

In this embodiment, taking the use of an elongated arterial indwelling catheter needle and a fixing device by medical staff as an example, the use process is described as follows: clinically, when using the indwelling needle to puncture to the child patient, keep somewhere syringe needle and butterfly wing part and need medical personnel to adopt transparent pad pasting to fix on the suitable position of patient, extension pipeline section and Y type tee bend, can place at fixed unit box, fix Y type tee bend earlier at Y type tee bend pipe box, the adjustment bandage pastes in child patient's wrist position, it fixes on the extension pipe groove to coil extension pipeline section in the middle of Y type tee bend and the butterfly wing, it places in disorder outside fixed unit box not to have too much extension pipe in the middle of messenger butterfly wing and the fixed unit box, press the bullet knot on the box body, cover the lid, accomplish the use that adds elongated artery indwelling catheter needle and fixing device.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.

Claims (7)

1. The utility model provides an elongated artery indwelling catheter needle and fixing device which characterized in that: comprises an indwelling needle (1), a butterfly needle wing unit (2), an extension tube (3), a Y-shaped tee joint (4), a fixed box unit (5) and a binding band (6); the indwelling needle (1) is connected with the butterfly needle wing unit (2), the butterfly needle wing unit (2) is in threaded connection with the extension pipe (3), and the extension pipe (3) is connected with the Y-shaped tee (4); the extension tube (3) and the Y-shaped tee joint (4) can be stored in a fixed box unit (5), the fixed box unit (5) is fixed at the wrist position of a patient through a binding belt (6), and the binding belt (6) is arranged at the bottom of the fixed box unit (5);

the fixed box unit (5) comprises a box body (5-1), an extension pipe groove (5-2), a Y-shaped three-way pipe groove (5-3) and a box cover (5-4), wherein the upper surface of the box body (5-1) is provided with the U-shaped extension pipe groove (5-2) and the Y-shaped three-way pipe groove (5-3), the extension pipe groove (5-2) is communicated with the Y-shaped three-way pipe groove (5-3), the box cover (5-4) is arranged at the upper end of the box body (5-1) and hinged to the box body (5-1), and the box cover (5-4) can be turned over up and down relative to the box body (5-1).

2. An elongated arterial indwelling catheter needle and anchor device according to claim 1, wherein: the butterfly needle wing unit (2) comprises two end butterfly wings (2-1) and a middle needle tube section (2-2), the two end butterfly wings (2-1) are symmetrically distributed on two sides of the middle needle tube section (2-2), and a layer of medical sponge dressing (2-3) is applied to the lower end faces of the two end butterfly wings (2-1).

3. An elongated arterial indwelling catheter needle and anchor device according to claim 1, wherein: a layer of medical alcohol cotton (7) is applied on the position of the Y-shaped tee pipe groove (5-3) where the Y-shaped tee (4) is arranged.

4. An elongated arterial indwelling catheter needle and anchor device according to claim 3, wherein: a layer of medical alcohol cotton (8) is applied to the position where the box cover (5-4) is contacted with the upper end face of the Y-shaped tee joint (4).

5. An elongated arterial indwelling catheter needle and anchor device according to claim 1, wherein: the box body (5-1) with symmetrical edges, which is hinged with the box cover (5-4) and the box body (5-1), is provided with a cylindrical elastic buckle device (5-5), and a round elastic buckle groove (5-6) is arranged at the corresponding position of the box cover (5-4).

6. An elongated arterial indwelling catheter needle and anchor device according to claim 1, wherein: semi-circular holes are formed in the side wall, in contact with the Y-shaped three-way pipe groove (5-3), of the box cover (5-4) and the box body (5-1), of the side wall where the extension pipe groove (5-2) is in extension.

7. An elongated arterial indwelling catheter needle and anchor device according to claim 1, wherein: the material of the binding band (6) is selected from a magic tape.

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