CN212997740U - Retaining needle Y-shaped transfusion three-way joint fixing device - Google Patents

Abstract

The utility model belongs to the field of medical infusion devices, in particular to a Y-shaped infusion three-way joint fixing device for an indwelling needle, which comprises a wrist strap and a positioning block; a clamping groove is formed in one side face of the positioning block, the wrist strap penetrates through the clamping groove, a Y-shaped three-way embedding groove is formed in one face, back to the clamping groove, of the positioning block, a placing groove is formed in the positioning block, and a fixing piece is reserved in the placing groove. The utility model has simple structure, convenient use, adjustable inner diameter of the wrist strap clamp, repeated utilization and convenient detachment; the whole body is made of soft silica gel, so that allergy is not easy to occur; the wrist strap is sleeved with the positioning block in a U-shaped clamping groove mode, so that the wrist strap is not easy to slip and the fixed position of the wrist strap is convenient to adjust; the Y-shaped three-way caulking groove is formed in the positioning block, and the infusion three-way joint is inserted in a matched mode, so that the infusion three-way joint is effectively prevented from slipping off, and stable and smooth infusion is guaranteed; set up the stationary blade on the locating piece, with external infusion needle and infusion three way connection stable connection, avoid causing the infusion needle to drop because of dragging, safety and stability.

Description

Retaining needle Y-shaped transfusion three-way joint fixing device

Technical Field

The utility model relates to a medical infusion set field specifically is a detain needle Y type infusion three way connection fixing device.

Background

The venous indwelling needle is also called as venous trocar. The core components include a flexible catheter/cannula that can be indwelling in a blood vessel, and a stainless steel puncture guiding stylet. When in use, the catheter and the needle core are punctured into a blood vessel together, after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel so as to carry out infusion treatment. The use of putting the needle can reduce the misery that the infant caused because of relapse venipuncture and the fear sense to making the needle, alleviates the hot mood of head of a family, and the clinical medicine of being convenient for, urgent, critical patient's rescue is used medicine, alleviates nurse's work load, reduces the infant and ache, therefore the vein is kept somewhere the needle and is in clinical wide application.

The needle of keeping somewhere that clinical commonly used, its rear end links up with the infusion bottle through Y type infusion three way connection, this Y type infusion three way connection all is fixed with rubber plaster or paper tape usually, long-time the use, not only lead to patient's rubberizing tape department skin itch, it is allergic even, moreover patient's infusion position activity or after sweating, the sticky tape can loosen, lead to the infusion three way connection slippage or keep somewhere the needle extension pipe and turn over or distort, cause the infusion not smooth, influence the medicine treatment effect, increase nursing staff work load.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detain needle Y type infusion three way connection fixing device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a Y-shaped transfusion three-way joint fixing device for an indwelling needle comprises a wrist strap and a positioning block sleeved on the wrist strap; a clamping groove which is of a U-shaped structure and has an opening facing the wrist strap direction is formed in one side face of the positioning block, the wrist strap penetrates through the clamping groove, and the opening end of the clamping groove is inwards bent to form a barb for limiting the wrist strap; the Y-shaped tee joint caulking groove is formed in one face, back to the clamping groove, of the positioning block and used for being embedded in the infusion tee joint in an adaptive mode, a placing groove is formed in the positioning block, a fixing piece for fixing the infusion needle is reserved in the placing groove, and magic veneers which are pasted with one another are symmetrically arranged on the surface of the fixing piece.

Preferably, one end of the wrist strap is provided with a row of adjusting holes at equal intervals, the other end of the wrist strap is provided with a pair of buckles adaptive to the adjusting holes, and the buckles are of a convex mushroom-shaped structure.

Preferably, the whole of the wrist strap and the positioning block are made of soft silica gel materials.

Preferably, the placing groove is arranged at a position on the positioning block, which is used for being correspondingly embedded in a branch pipe connected with an infusion needle through an infusion three-way connector.

Preferably, the stationary blade is made by the cloth, and the stationary blade bottom sets up connects the rope, connects in the rope inserts the standing groove and pass through spring coupling with the standing groove bottom, and the stationary blade is rolled up into the tube-shape and inserts in the standing groove, and its outer end stretches out the standing groove.

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

1. the utility model has simple structure and convenient use, is fixed at the wrist of the user in the form of wrist strap clamping, has adjustable clamping inner diameter and is suitable for different users; the device can be repeatedly used, is convenient to detach, and saves resources; the whole soft silica gel material that adopts, the comfort level is high, is difficult for anaphylactic.

2. The utility model is sleeved with the positioning block in the form of a U-shaped clamping groove, so that the wrist strap is not easy to slip and the fixed position of the wrist strap is convenient to adjust; the Y-shaped three-way caulking groove is formed in the positioning block, the infusion three-way connector is embedded in the positioning block in a matching mode, the infusion three-way connector is effectively prevented from slipping, and stable and smooth infusion is guaranteed.

3. The utility model discloses be provided with the stationary blade that carries out the transfusion needle and fix on the locating piece, will connect external transfusion needle and infusion three way connection stable connection, avoid causing the transfusion needle to drop because of dragging, safety and stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the positioning block of the present invention;

fig. 3 is a schematic view of the assembly structure of the positioning block and the infusion tee joint of the present invention.

In the figure: 1. a wristband; 2. positioning blocks; 3. an adjustment hole; 4. buckling; 5. a card slot; 6. a barb; 7. y-shaped three-way caulking grooves; 8. a placement groove; 9. a fixing sheet; 10. magic veneering; 11. connecting ropes; 12. a spring; 13. a three-way connector for transfusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1: referring to fig. 1-2, the present invention provides a technical solution: a Y-shaped transfusion three-way joint fixing device for an indwelling needle comprises a wrist strap 1 and a positioning block 2 sleeved on the wrist strap 1; a clamping groove 5 which is of a U-shaped structure and has an opening facing the direction of the wrist strap 1 is formed in one side face of the positioning block 2, the wrist strap 1 penetrates through the clamping groove 5, and the opening end of the clamping groove 5 is bent inwards to form a barb 6 for limiting the wrist strap 1; y type tee bend caulking groove 7 has been seted up to the one side of locating piece 2 back to draw-in groove 5 for infusion three way connection 13 adaptation embedding, has seted up standing groove 8 in the locating piece 2, reserves in the standing groove 8 to carry out the stationary blade 9 fixed to the infusion needle, and stationary blade 9 surface symmetry is provided with magic wainscot 10 of pasting each other.

Furthermore, one end of the wrist strap 1 is provided with a row of adjusting holes 3 at equal intervals, the other end of the wrist strap is provided with a pair of buckles 4 which are in adaptive clamping connection with the adjusting holes 3, and the buckles 4 are of a convex mushroom-shaped structure.

Furthermore, the whole of the wrist strap 1 and the positioning block 2 are made of soft silica gel materials.

Furthermore, the placing groove 8 is arranged at a position on the positioning block 2, which is used for being correspondingly embedded in a branch pipe connected with an infusion needle through an infusion three-way joint 13.

Further, the fixing pieces 9 are made of cloth, the bottom ends of the fixing pieces 9 are provided with connecting ropes 11, the connecting ropes 11 are inserted into the placing groove 8 and connected with the bottom of the placing groove 8 through springs 12, the fixing pieces 9 are wound into a cylindrical shape and then inserted into the placing groove 8, and the outer ends of the fixing pieces extend out of the placing groove 8.

The working principle is as follows: when the fixing device is used, the transfusion three-way connector 13 is embedded into the Y-shaped three-way embedding groove 7 of the positioning block 2 in a matching mode, one face, provided with the Y-shaped three-way embedding groove 7, of the positioning block 2 is attached to the corresponding position of the wrist or the ankle of a user, the wrist strap 1 is wound on the wrist or the ankle of the user, the buckle 4 is clamped into the proper adjusting hole 3, and the fixing of the transfusion three-way connector 13 is completed.

Example 2: referring to fig. 3, after the infusion three-way joint 13 that needs to be externally connected with an infusion needle is fixed, the infusion needle is inserted into the corresponding branch joint, then the fixing piece 9 is taken out of the placing groove 8 and unfolded, the infusion needle and the corresponding branch joint are covered together, and the magic tape 10 is used to complete the covering of the fixing piece 9 and prevent the infusion needle from falling off. When not in use, the fixing sheet 9 is rolled into a cylinder shape, inserted back into the placing groove 8, and the outer end of the fixing sheet extends out to be convenient for being drawn out next time.

Example 3: as for the style used by children, the whole body can be made of colorful soft silica gel, and the part of the wrist strap 1 is printed with cartoon patterns, so that the wrist strap is beautiful and elegant and is convenient for children to accept.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A Y-shaped transfusion three-way joint fixing device for an indwelling needle is characterized by comprising a wrist strap (1) and a positioning block (2) sleeved on the wrist strap (1); a clamping groove (5) which is of a U-shaped structure and has an opening facing the direction of the wrist strap (1) is formed in one side face of the positioning block (2), the wrist strap (1) penetrates through the clamping groove (5), and the opening end of the clamping groove (5) is bent inwards to form a barb (6) for limiting the wrist strap (1); y type tee bend caulking groove (7) have been seted up in locating piece (2) one side back to draw-in groove (5), supply infusion tee bend joint (13) adaptation embedding, seted up in locating piece (2) standing groove (8), it has stationary blade (9) that carry out the fixing to the transfusion needle to reserve in standing groove (8), and stationary blade (9) surface symmetry is provided with magic wainscot (10) of pasting each other.

2. The indwelling needle Y-site infusion three-way connector set forth in claim 1, wherein: one end of the wrist strap (1) is provided with a row of adjusting holes (3) at equal intervals, the other end of the wrist strap is provided with a pair of buckles (4) which are in adaptive clamping connection with the adjusting holes (3), and the buckles (4) are of a convex mushroom-shaped structure.

3. The indwelling needle Y-site infusion three-way connector set forth in claim 1, wherein: the wrist strap (1) and the positioning block (2) are integrally made of soft silica gel materials.

4. The indwelling needle Y-site infusion three-way connector set forth in claim 1, wherein: the placing groove (8) is arranged at the position, corresponding to the embedding position, of a branch pipe which is arranged on the positioning block (2) and is used for being connected with an infusion needle through an infusion three-way connector (13).

5. The indwelling needle Y-site infusion three-way connector set forth in claim 1, wherein: stationary blade (9) are made by the cloth, and stationary blade (9) bottom sets up connects rope (11), connects rope (11) and inserts in standing groove (8) and pass through spring (12) with standing groove (8) bottom and be connected, and in stationary blade (9) coiling become the tube-shape back insert standing groove (8), its outer end stretches out standing groove (8).

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