CN219089760U

CN219089760U - Auxiliary fixing indwelling needle for dogs and cats

Info

Publication number: CN219089760U
Application number: CN202222485965.7U
Authority: CN
Inventors: 曾琦博; 杨海燕
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-05-30
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an auxiliary fixing indwelling needle for dogs and cats, which belongs to the field of pet medical appliances and comprises an indwelling needle tube, a needle body catheter seat, two elastic long discs, a needle body catheter, an outer sleeve needle, a needle core catheter seat, an inner needle core and a heparin cap. The auxiliary fixing indwelling needle for dogs and cats has the advantages of being fixed by an auxiliary adhesive tape, being difficult to loosen, being convenient and fast, and solves the problems that the existing indwelling needle is fixed by sticking a disc on the indwelling needle by using a medical adhesive tape, the fixing mode is fast, but the defects are obvious, for example, when a pet inserts the indwelling needle, because dogs and cats are Mao Jiaoduo, the traditional indwelling needle is fixed by using the medical adhesive tape only when being arranged, the fixed part is easy to loosen, and the fur of dogs and cats is torn when the medical adhesive tape is taken down, the animals are hard to be painful, the infusion staff is easy to bite, and the like, so that the adhesive tape is difficult to paste.

Description

Auxiliary fixing indwelling needle for dogs and cats

Technical Field

The utility model belongs to the field of pet medical appliances, and particularly relates to an auxiliary fixing indwelling needle for dogs and cats.

Background

The venous indwelling needle consists of stainless steel core, soft outer sleeve and plastic needle seat, and is one infusion tool for infusion with the soft outer sleeve and the needle core penetrating into blood vessel.

The modern medical treatment is developing rapidly, but it is mainly still fixed by using the disc on the medical adhesive tape to paste the retaining needle for some pets, this fixing mode is fast, but the shortcoming is also obvious, for example, when the pet is carrying out the insertion of the retaining needle, because the dogs and cats are fixed by Mao Jiaoduo by adopting the medical adhesive tape singly when the traditional retaining needle is arranged, the dogs and cats are easy to loosen after fixing, and the dogs and cats are fur-bearing when the medical adhesive tape is taken down, the problems of biting infusion personnel and the like are easily caused by causing strong pain of animals, and the controllability of dogs and cats is poor, when the retaining needle is pasted with the adhesive tape, the dogs and cats are easy to be agitation, so that the adhesive tape is pasted difficultly, and the treatment time is prolonged, therefore, the auxiliary fixing retaining needle for dogs and cats is provided to solve the problems.

Disclosure of Invention

Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides an auxiliary fixing indwelling needle for dogs and cats, which has the advantages of auxiliary adhesive tape fixing, difficult loosening of fixing, convenience and rapidness.

In order to achieve the above purpose, the utility model provides an auxiliary fixing indwelling needle for dogs and cats, which comprises an indwelling needle tube, a needle body catheter seat, two elastic long discs, a needle body catheter, an outer sleeve needle, a needle core catheter seat, an inner needle core and a heparin cap; wherein the method comprises the steps of

The remaining needle tube is a hollow flexible tube body, and the needle body catheter seat is sleeved on the outer circumferential needle body of the remaining needle tube;

the two elastic long discs are symmetrically arranged at two sides of the needle body catheter seat and are composed of an anode magnetic sheet and a cathode magnetic sheet;

the needle body catheter is integrally arranged at one end of the remaining needle tube, the outer sleeve needle is fixedly connected with the remaining needle tube through the needle body catheter, the needle core catheter seat is detachably arranged in the cavity of the remaining needle tube, one end of the needle core catheter seat is fixedly connected with an inner needle core, the inner needle core is positioned in the remaining needle tube and extends into the outer sleeve needle, and the heparin cap is sleeved on the other end of the needle core catheter seat;

the elastic long disc is wound through elasticity of the elastic long disc and fixed with the limbs of dogs and cats.

As a further improvement of the utility model, the outer circumferential wall of one end of the remaining needle tube is also integrally provided with a needle cap, and the diameter of the needle cap is larger than that of the remaining needle tube.

As a further improvement of the utility model, the positive pole magnetic sheet is positioned in one of the elastic long discs, the negative pole magnetic sheet is positioned in the other elastic long disc, the two elastic long discs are made of elastic memory metal materials, and a plurality of layers of medical gauze are wound on the outer side surfaces of the two elastic long discs.

As a further improvement of the utility model, the outer circumferential surface of the needle core catheter seat is also integrally provided with a needle holding handle which is arranged in a cambered butterfly shape.

As a further improvement of the utility model, the outer sleeve needle is made of soft plastic material and can be inserted by an inner needle core, and the inner needle core is made of metal material.

As a further improvement of the utility model, the tail end of the heparin cap is also connected with an exhaust joint, and the diameter of the heparin cap is matched with the diameter of the inlet end of the indwelling needle tube.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

1. the auxiliary fixing indwelling needle for dogs and cats adopts the novel long flexible and elastic disc to replace the existing shorter hard disc, and the elastic long disc has a metal memory function, so that after the outer sleeve needle enters a blood vessel, the elastic long disc can be wound on limbs of dogs and cats, and the winding and fixing of the elastic long disc are further assisted through the magnetic cooperation between the positive magnetic sheet and the negative magnetic sheet, so that the elastic long disc cannot be separated from the limbs, and then a user can adhere a medical adhesive tape to the elastic long disc on two sides, so that the better fixing effect of the outer sleeve needle is achieved.

2. According to the auxiliary fixing indwelling needle for dogs and cats, the arranged medical gauze is wound on the elastic long disc, when a user winds and fixes the medical adhesive tape, the adhesive tape can be prevented from directly contacting with limbs of dogs and cats, the fixing and the taking-down of the outer sleeve needle are convenient, the problems of unstable and complicated fixing of the traditional indwelling needle are solved, and meanwhile, the problem that dogs and cats are painful when the medical adhesive tape is removed in the process of bearing the medical adhesive tape is avoided, so that animals bite transfusion staff and the like are caused.

Drawings

FIG. 1 is a schematic diagram of the overall split structure of the present utility model;

FIG. 2 is a schematic view of the needle body of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the elastic long disc according to the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular: 1. a needle tube is kept; 11. a needle cap; 2. a needle catheter base; 3. an elastic long disc; 31. a positive pole magnetic sheet; 32. a negative pole magnetic sheet; 33. medical gauze; 4. a needle catheter; 5. sleeving a needle; 6. a core catheter hub; 61. a needle holder; 7. an inner needle core; 8. a heparin cap; 9. an exhaust joint.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

1-3, an auxiliary fixed indwelling needle for dogs and cats comprises an indwelling needle tube 1, a needle body catheter seat 2, two elastic long discs 3, a needle body catheter 4, an outer sleeve needle 5, a needle core catheter seat 6, an inner needle core 7 and a heparin cap 8; wherein the method comprises the steps of

The retaining needle tube 1 is a hollow flexible tube body, and the needle body catheter seat 2 is sleeved on the outer circumference needle body of the retaining needle tube 1;

the two elastic long discs 3 are symmetrically arranged at two sides of the needle body catheter seat 2, and the elastic long discs 3 are composed of a positive magnetic sheet 31 and a negative magnetic sheet 32;

the needle body catheter 4 is integrally arranged at one end of the indwelling needle tube 1, the outer sleeve needle 5 is fixedly connected with the indwelling needle tube 1 through the needle body catheter 4, the needle core catheter seat 6 is detachably arranged in the cavity of the indwelling needle tube 1, one end of the needle core catheter seat 6 is fixedly connected with an inner needle core 7, the inner needle core 7 is positioned in the indwelling needle tube 1 and extends into the outer sleeve needle 5, and the heparin cap 8 is sleeved on the other end of the needle core catheter seat 6;

the elastic long disc 3 is fixed with the limbs of dogs and cats through the elasticity of the elastic long disc.

In this embodiment, a novel flexible and elastic long disc is adopted to replace the existing shorter hard disc, and the elastic long disc 3 has a metal memory function, so that after the outer sleeve needle 5 enters a blood vessel, the elastic long disc 3 can be wound on the limbs of dogs and cats, and the winding and fixing of the elastic long disc 3 are further assisted through the magnetic cooperation between the positive pole magnetic sheet 31 and the negative pole magnetic sheet 32, so that the elastic long disc 3 cannot be separated from the limbs, and then a user can paste a medical adhesive tape on the elastic long discs 3 on two sides, thereby achieving a better fixing effect of the outer sleeve needle 5; the medical gauze 33 is wound on the elastic long disc 3, so that when a user winds and fixes the medical adhesive tape, the adhesive tape can be prevented from directly contacting on the limbs of dogs and cats, the fixing and the taking down of the outer sleeve needle 5 are facilitated, the problems of unstable and complicated fixing of the traditional indwelling needle are solved, and meanwhile, the pain of dogs and cats when the medical adhesive tape is removed due to the bearing of the dogs and cats in the process is avoided, so that the problems of animal bite transfusion personnel and the like are caused.

Specifically, referring to fig. 1, the outer circumferential wall of one end of the indwelling needle tube 1 is further integrally provided with a needle cap 11, and the diameter of the needle cap 11 is larger than that of the indwelling needle tube 1.

In this embodiment, the needle cap 11 can be used to cooperate with the pulling-out of the needle holding handle 61 when the inner needle core 7 is withdrawn, so as to better withdraw the inner needle core 7 and leave the outer needle 5 in the blood vessel.

Specifically, referring to fig. 1, the positive pole magnetic sheet 31 is located in one of the elastic long discs 3, the negative pole magnetic sheet 32 is located in the other elastic long disc 3, the two elastic long discs 3 are made of elastic memory metal, and a plurality of medical gauze layers 33 are wound around the outer sides of the two elastic long discs 3.

In this embodiment, after the outer sleeve needle 5 enters the blood vessel, the medical staff presses the needle body catheter 4 by the left hand, the elastic long discs 3 on the lower two sides of the right hand button, the elastic long discs 3 with the memory function are wound on the limbs of the dogs and cats through the arranged metal elastic long discs 3, and the elastic long discs 3 cannot be separated from the limbs through the magnetic cooperation between the positive pole magnetic sheet 31 and the negative pole magnetic sheet 32, then the medical adhesive tape is stuck on the elastic long discs 3 on the two sides, and the adhesive tape is stuck on the medical gauze 33, so that when the user performs winding fixation of the medical adhesive tape, the contact of the adhesive tape on the limbs of the dogs and cats can be avoided, and the damage of the adhesive tape to the dogs and cats is reduced when the outer sleeve needle 5 is removed.

Specifically, referring to fig. 1 and 2, the outer circumferential surface of the catheter seat 6 is further integrally provided with a needle holding handle 61, and the needle holding handle 61 is provided in a cambered butterfly shape.

In this embodiment, after the outer needle 5 has entered the blood vessel, the medical staff can withdraw the inner core 7 by pressing the portion of the needle catheter 4 and pulling the needle holder 61, and allow the outer needle 5 to remain in the blood vessel for infusion. The needle holder 61 provided in the butterfly shape can prevent hands from being cut during use.

Specifically, referring to fig. 1 and 2, the outer sleeve needle 5 is made of soft plastic material and can be inserted by the inner needle core 7, and the inner needle core 7 is made of metal material.

In this embodiment, the inner needle core 7 made of metal can facilitate the insertion of the outer needle 5 into the blood vessel, and after the outer needle 5 is inserted into the blood vessel, the inner needle core 7 made of metal is withdrawn through the needle holding handle 61 and the outer needle 5 is reserved in the blood vessel for transfusion.

Specifically, referring to fig. 1, an exhaust joint 9 is further connected to the tail end of the heparin cap 8, and the diameter of the heparin cap 8 is adapted to the diameter of the inlet end of the indwelling needle tube 1.

In this embodiment, after the inner needle core 7 is withdrawn, the needle inlet end of the indwelling needle tube 1 is closed by the heparin cap 8, and air in the indwelling needle tube 1 can be prevented from entering through the exhaust connector 9.

The auxiliary fixing indwelling needle for dogs and cats provided by the utility model comprises:

when the infusion puncture is carried out on dogs and cats, firstly, checking whether the outer sleeve needle 5, the heparin cap 8 and the exhaust connector 9 are intact, then penetrating the outer sleeve needle 5 and the inner needle core 7 into blood vessels, attaching a medical adhesive tape to a place convenient to take, generally selecting an arm head vein, holding a needle handle 61 by left hand, shaving the embedded part to confirm the blood vessel position by the other hand, disinfecting with an alcohol cotton ball, waiting for drying, selecting a proper needle-in position from the distal end, tightening the skin around the blood vessels by the left hand, slowly taking in the needle at an angle of about 15 DEG, seeing a blood-return reducing angle to 15 DEG, continuing to take in the needle by 0.2mm, withdrawing the steel needle by 0.2mm, ensuring that the outer sleeve needle 5 enters the blood vessels, after the outer sleeve needle 5 is taken in, pressing the part of the needle body catheter 4 by the left hand, buckling the elastic long disc 3 on the two sides by the right hand, winding the elastic long disc 3 with the metal with a memory function on the limbs of dogs and cats, enabling the elastic long disc 3 to be unable to be separated from the elastic disc 3 by the elastic disc 3 on the two sides by the positive pole magnetic sheet 31 and the magnetic cooperation between the negative pole magnetic sheet 32, then keeping the elastic disc 3 on the two sides, leaving the elastic disc 3 on the flexible disc on the limbs by the magnetic disc 3, leaving the elastic disc 3 around the needle disc 3 and leaving the needle handle 1 in the needle handle 1, leaving the needle 4 around the needle cap 1, leaving the needle 1, and only slowly, and keeping the needle 1 around the needle is kept at the place after the needle at the end of the needle cap is kept at a place by the end after the soft needle cap.

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

Claims

1. The auxiliary fixing indwelling needle for dogs and cats is characterized by comprising an indwelling needle tube (1), a needle body catheter seat (2), two elastic long discs (3), a needle body catheter (4), an outer sleeve needle (5), a needle core catheter seat (6), an inner needle core (7) and a heparin cap (8); wherein the method comprises the steps of

The indwelling needle tube (1) is a hollow flexible tube body, and the needle body catheter seat (2) is sleeved on the outer circumference needle body of the indwelling needle tube (1);

the two elastic long discs (3) are symmetrically arranged at two sides of the needle body catheter seat (2), and the elastic long discs (3) are composed of an anode magnetic sheet (31) and a cathode magnetic sheet (32);

the needle body catheter (4) is integrally arranged at one end of the remaining needle tube (1), the outer sleeve needle (5) is fixedly connected with the remaining needle tube (1) through the needle body catheter (4), the needle core catheter seat (6) is detachably arranged in the cavity of the remaining needle tube (1), one end of the needle core catheter seat (6) is fixedly connected with an inner needle core (7), the inner needle core (7) is positioned in the remaining needle tube (1) and extends into the outer sleeve needle (5), and the heparin cap (8) is sleeved on the other end of the needle core catheter seat (6);

the elastic long disc (3) is fixed with the limbs of dogs and cats through the winding of the elasticity of the elastic long disc.

2. The auxiliary fixing indwelling needle for dogs and cats according to claim 1, wherein a needle cap (11) is further integrally provided on an outer circumferential wall of one end portion of the indwelling needle tube (1), and the diameter of the needle cap (11) is larger than that of the indwelling needle tube (1).

3. The auxiliary fixing indwelling needle for dogs and cats according to claim 1, wherein the positive pole magnetic sheet (31) is located in one of the elastic long discs (3), the negative pole magnetic sheet (32) is located in the other elastic long disc (3), the two elastic long discs (3) are made of elastic memory metal materials, and a plurality of layers of medical gauze (33) are wound on the outer side surfaces of the two elastic long discs (3).

4. The auxiliary fixing indwelling needle for dogs and cats according to claim 1, wherein a needle holding handle (61) is further integrally arranged on the outer circumferential surface of the needle core catheter seat (6), and the needle holding handle (61) is arranged in a cambered butterfly shape.

5. Auxiliary fixing indwelling needle for dogs and cats according to claim 1, characterized in that the outer sleeve needle (5) is made of soft plastic material and can be inserted by the inner needle core (7), and the inner needle core (7) is made of metal material.

6. The auxiliary fixing indwelling needle for dogs and cats according to claim 1, wherein the tail end of the heparin cap (8) is further connected with an exhaust connector (9), and the diameter of the heparin cap (8) is matched with the diameter of the inlet end of the indwelling needle tube (1).