CN214859993U

CN214859993U - Needle safety cover is kept somewhere to vein

Info

Publication number: CN214859993U
Application number: CN202120461114.1U
Authority: CN
Inventors: 王静; 杨丽; 王丽娟; 胡敏华; 胡建薇; 张方
Original assignee: Xian Medical University
Current assignee: Xian Medical University
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-26
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to needle safety cover is kept somewhere to vein. Comprises a base (1) provided with an opening (101) and positioned in the center of the base (1); the cover body (2) is positioned at the upper end of the base (1) and is fixedly connected with the base (1) in an adhesive manner; two silica gel belts (3) are provided, namely a silica gel belt I (301) and a silica gel belt II (302), and are respectively positioned on two sides of the cover body (2); an indwelling needle assembly (4) provided inside the cover body (2). The cover body of the utility model is designed as a lifting cover, and can be used for transfusion or nursing operation when opened through a buckle switch, and the cover body is sealed and waterproof integrally when closed, thereby reducing the contact with air and reducing the probability of bacterial infection; the indwelling needle assembly further fixes the indwelling needle, is convenient to clean and maintain, has a simple technical structure, is convenient to use, is fixed firmly, prevents the tube drawing due to falling off, has good sealing performance, and is convenient to infuse and clean and maintain.

Description

Needle safety cover is kept somewhere to vein

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to needle safety cover is kept somewhere to vein.

Background

The venous indwelling needle is clinically suitable for patients who need long-term and repeated infusion and infusion of irritant medicaments. For example, the use of the indwelling needle can reduce the pain and the fear of puncture of children patients, old people and restlessness patients caused by repeated venipuncture, relieve the anxiety of parents and patients and relieve pain; is also convenient for emergency treatment of critical patients and reduces the workload of nurses. However, due to the physiological and psychological characteristics of the elderly, infants and patients with disturbance of consciousness, involuntary waving, touching or local frequent activities may occur during the transfusion, which may cause the indwelling needle to slip out and fall off, and the liquid medicine seeps out to damage the surrounding tissues, causing pain to the patients again. The existing clinical remaining needle protection device mainly adopts a waterproof silica gel protection sleeve, and aims to be taken into consideration for cleaning a patient during bathing; the fixing adhesive plaster is mainly used for protecting the angle that the remaining needle is not easy to deviate from, and the fixing device is an adhesive plaster which is not firm and waterproof and is not convenient for local cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a needle safety cover is kept somewhere to vein, sealed good, reduce with the air contact, reduce the bacterial infection probability, convenient to use, it is fixed firm, prevent to drop the tube drawing, the infusion of being convenient for combines together with clean the maintenance.

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

a venous indwelling needle protective cover comprising:

the base is a waterproof silica gel gasket with good sealing performance, can be tightly attached to the skin of the infusion part and is provided with an opening; the opening is positioned at the right center of the base;

the cover body is positioned at the upper end of the base and is fixedly connected with the base in an adhesive manner; the cover body is provided with an upper cover, a lower cover, a buckle, a transfusion tube port and a sealing gasket; the upper cover and the lower cover are both cavities and are matched with each other, one side of the upper cover and one side of the lower cover are connected through hinges, and the other side of the upper cover and the other side of the lower cover are opened or closed through buckles; the infusion pipeline port is arranged on the side surface of the cover body; the sealing gasket is arranged on the upper edge of the lower cover; the upper cover has no bottom surface, and the lower cover has no top surface and no bottom surface; the cover body is a high-definition transparent window, so that observation is facilitated; the end point of the cover body is a radian, so that the edge angle damage is reduced;

the two silica gel belts are a first silica gel belt and a second silica gel belt, and the first silica gel belt and the second silica gel belt are respectively positioned on two sides of the cover body;

an indwelling needle assembly disposed inside the cover body.

The buckle is provided with a buckle lock and a buckle hole; the buckle hole is arranged on the buckle lock, and the buckle can be opened by pressing the buckle hole; the diameter of the buckling hole is 1.5 mm-1 mm. The pen point of the nurse can be opened by pressing.

The cover body is also provided with a sealing piston which is positioned beside the orifice of the infusion tube; the sealing piston is formed by connecting a rubber tube and a rubber ball, and the rubber ball of the sealing piston is matched with the opening of the infusion tube.

The silica gel belt I is provided with a needle buckle head; and the silica gel belt II is provided with a snap ring and a plurality of round holes which are uniformly distributed, and the pin buckle head is matched with the round holes.

The indwelling needle assembly is provided with a plastic needle seat, an outer sleeve and a puncture guide needle core; the plastic needle base is glued on the open hole; one end of the outer sleeve is fixedly connected with the plastic needle base and penetrates through the plastic needle base; the other end of the outer sleeve is connected with the puncture guide needle core; the puncture guide needle core is connected with the orifice of the infusion tube.

The base width is greater than the silica gel area width, and base and silica gel area have elasticity. The indwelling needle protective cover has elasticity, so that the indwelling needle protective cover is fixed at a part of a patient needing infusion, is firmly fixed, and cannot fall off or slide down or puncture blood vessels of the patient due to the movement of the patient; elasticity, close contact with the skin, good waterproof performance and no influence on daily bathing and cleaning of patients.

The utility model discloses a theory of operation:

the venous indwelling needle protective cover of the utility model is worn on the position of a patient needing transfusion, the silica gel belt is adjusted to be firmly fixed, the buckle hole of the buckle is pressed to open the upper cover of the cover body, the indwelling needle is inserted into the blood vessel, and the upper cover is covered; the transfusion needle is inserted into the mouth of the transfusion pipe for transfusion.

The utility model has the advantages that:

1. the design of buckle sets for buckle hole diameter, can press the buckle hole with the instrument like the nib size, and medical personnel can press at any time with the pen and open, reduces patient's maloperation and opens and keep somewhere the needle safety cover, avoids the safety cover to intake and advances dust etc..

2. The design of the sealing piston is matched with the opening of the infusion tube, when the infusion is not carried out, the opening of the infusion tube is plugged, so that bacteria, dust and the like are prevented from entering the blood vessel, the pressure in the indwelling needle is ensured, and the blood in the blood vessel can not flow out of the indwelling needle.

3. The utility model discloses the design of similar wrist-watch can enclose or the forearm encloses and adjust according to patient's palm, and during the paediatrics use, reduces infant's fear and feels, increases enjoyment, and the design of snap ring further protects the silica gel area and can not patient or family members because of the maloperation landing.

4. Keep somewhere fixed firm of needle subassembly of needle safety cover, the outer tube penetrates in the blood vessel, and can not rock at will, avoids keeping somewhere the needle landing and go out the blood vessel, and then avoids many times venous transfusion to the puncture of blood vessel and skin, avoids the patient to the fear psychology of the infusion of making a needle. The design of base is not only sealed, and base and skin area of contact are big, and the laminating is inseparabler, and the uncomfortable sense that the oppression that skin received brought also can reduce, conveniently fixes the needle of keeping somewhere.

5. The cover body of the utility model is a high-definition transparent window which is convenient for observation and is designed to be a lifting cover, and can be used for transfusion or nursing operation when opened through a buckle switch, and the cover body is sealed and waterproof integrally when closed, thereby reducing the contact with air and reducing the probability of bacterial infection; reducing bacterial dust infection from the observation of the skin; the indwelling needle assembly further fixes the indwelling needle, so that the pain and anxiety caused by the falling of the indwelling needle of a patient and the repeated venipuncture can be reduced, and the cleaning and the maintenance are convenient. The technical structure is simple, convenient and durable, the fixing is firm, the tube drawing is prevented from falling off, the sealing is good, and the combination of transfusion and cleaning maintenance is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the buckle of the present invention;

FIG. 3 is a schematic view of the position of the port and the sealing piston of the infusion line of the present invention;

FIG. 4 is a schematic structural view of an indwelling needle assembly according to the present invention;

1. the puncture guiding needle comprises a base, 101, an opening, 2, a cover body, 201, an upper cover, 202, a lower cover, 203, a buckle, 2031, a buckle lock, 2032, a buckle hole, 204, a transfusion tube opening, 205, a sealing gasket, 206, a sealing piston, 3, a silica gel belt, 301, a silica gel belt I, 3011, a needle buckle head, 302, a silica gel belt II, 3021, a clamping ring, 3022, a round hole, 4, an indwelling needle assembly, 401, a plastic needle seat, 402, an outer sleeve, 403 and a puncture guiding needle core.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, 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 efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and 4, a venous indwelling needle protecting cover includes:

the base 1 is a waterproof silica gel gasket and is provided with an opening 101; the opening 101 is positioned at the right center of the base 1;

the cover body 2 is positioned at the upper end of the base 1 and fixedly connected with the base 1 in an adhesive manner; the cover body 2 is provided with an upper cover 201, a lower cover 202, a buckle 203, an infusion tube port 204 and a sealing gasket 205; the upper cover 201 and the lower cover 202 are both cavities and are matched with each other, one side of the upper cover 201 and one side of the lower cover 202 are connected through hinges, and the other side of the upper cover 201 and the other side of the lower cover 202 are opened or closed through a buckle 203; the infusion tube port 204 is arranged on the side surface of the cover body 2; the sealing gasket 205 is arranged on the upper edge of the lower cover 202; the upper cover 201 has no bottom surface, and the lower cover 202 has no top surface and no bottom surface;

the cover body 2 is provided with a first cover strip 301 and a second cover strip 302, and the first cover strip 301 and the second cover strip 302 are respectively positioned on two sides of the cover body 3;

and an indwelling needle assembly 4, wherein the indwelling needle assembly 4 is arranged inside the cover body 2.

In the arrangement, the cover body is designed into a high-definition transparent lifting cover, the transfusion or nursing operation can be carried out when the cover body is opened through a buckle switch, and the cover body is sealed and waterproof integrally when the cover body is closed, so that the contact with air is reduced, and the probability of bacterial infection is reduced; reducing bacterial dust infection from the observation of the skin; the indwelling needle assembly further fixes the indwelling needle, so that the pain and anxiety caused by the falling of the indwelling needle of a patient and the repeated venipuncture can be reduced, and the cleaning and the maintenance are convenient. The technical structure is simple, the use is convenient, the fixation is firm, the tube drawing is prevented from falling off, the sealing is good, and the infusion and the cleaning and the maintenance are combined into a whole.

Example 2

As shown in fig. 2, the latch 203 is provided with a latch lock 2031 and a latch hole 2032; the fastening hole 2032 is arranged on the fastening lock 2031, and the fastening 203 can be opened by pressing the fastening hole 2032; the diameter of the fastening hole 2032 is 1.5mm to 1 mm.

Among the above-mentioned setting, the buckle hole diameter is set for in the design of buckle, can press the buckle hole with the instrument like the nib size, and medical personnel can press with the pen at any time and open, reduces patient's maloperation and opens and keep somewhere the needle safety cover, avoids the safety cover to intake dust, pull out and take off and keep somewhere needle etc..

Example 3

As shown in fig. 3, the cover body 2 is further provided with a sealing piston 206, and the sealing piston 206 is positioned beside the infusion tube port 204; the sealing piston 206 is formed by connecting a rubber tube and a rubber ball, and the rubber ball of the sealing piston 206 is matched with the infusion tube opening 204.

In the above arrangement, the sealing piston is matched with the mouth of the infusion tube, and when the infusion is not carried out, the mouth of the infusion tube is plugged, so that bacteria, dust and the like are prevented from entering the blood vessel, the pressure in the indwelling needle is ensured, and the blood in the blood vessel can not flow out of the indwelling needle.

Example 4

As shown in fig. 1, the first silicone strip 301 is provided with a pin buckle head 3011; the second silica gel belt 302 is provided with a snap ring 3021 and a plurality of uniformly distributed round holes 3022, and the pin buckle head 3011 is matched with the round holes 3022.

Among the above-mentioned setting, the design of similar wrist-watch can enclose or the forearm encloses and adjust the increase comfort according to patient's palm, and during the paediatrics use, reduce the fear of infant and feel, increase enjoyment, the design of snap ring further protects the silica gel area can not patient or family members because of the maloperation landing.

Example 5

As shown in fig. 4, the indwelling needle assembly 4 is provided with a plastic needle holder 401, an outer cannula 402, a puncture guide stylet 403; the plastic needle base 401 is glued on the open hole 101; one end of the outer sleeve 402 is fixedly connected with the plastic needle base 401 and penetrates through the plastic needle base 401; the other end of the outer sleeve 402 is connected with a puncture guide needle core 403; the puncture guide needle core 403 is connected with the infusion tube port 204.

Among the above-mentioned setting, keep somewhere the needle subassembly and keep somewhere the needle safety cover fixed firm, during the outer tube penetrates the blood vessel, and can not rock at will, avoid keeping somewhere the needle landing and go out the blood vessel, and then avoid many times venous transfusion to the puncture of blood vessel and skin, avoid the patient to the fear psychology of the infusion of making a needle.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A venous indwelling needle protective cover, comprising:

the base (1), the said base (1) is a waterproof silica gel gasket, there are trepanning (101); the opening (101) is positioned in the center of the base (1);

the cover body (2) is positioned at the upper end of the base (1) and is fixedly connected with the base (1) in an adhesive manner; the cover body (2) is provided with an upper cover (201), a lower cover (202), a buckle (203), an infusion pipeline port (204) and a sealing gasket (205); the upper cover (201) and the lower cover (202) are both cavities and are matched with each other, one side of the upper cover (201) is connected with one side of the lower cover (202) through a hinge, and the other side of the upper cover (201) is opened or closed with the other side of the lower cover (202) through a buckle (203); the infusion pipeline port (204) is arranged on the side surface of the cover body (2); the sealing gasket (205) is arranged on the upper side of the lower cover (202); the upper cover (201) has no bottom surface, and the lower cover (202) has no top surface and no bottom surface;

the two silica gel belts (3) are a first silica gel belt (301) and a second silica gel belt (302), and the first silica gel belt (301) and the second silica gel belt (302) are respectively positioned on two sides of the cover body (2);

an indwelling needle assembly (4), wherein the indwelling needle assembly (4) is arranged inside the cover body (2).

2. The venous indwelling needle shield of claim 1, wherein: the buckle (203) is provided with a buckle lock (2031) and a buckle hole (2032); the buckle hole (2032) is arranged on the buckle lock (2031), and the buckle (203) can be opened by pressing the buckle hole (2032); the diameter of the fastening hole (2032) is 1.5 mm-1 mm.

3. The venous indwelling needle shield of claim 1, wherein: the cover body (2) is also provided with a sealing piston (206), and the sealing piston (206) is positioned beside the infusion pipeline port (204); the sealing piston (206) is formed by connecting a rubber tube and a rubber ball, and the rubber ball of the sealing piston (206) is matched with the infusion pipeline port (204).

4. The venous indwelling needle shield of claim 1, wherein: the silica gel belt I (301) is provided with a pin buckle head (3011); the silica gel area two (302) is provided with snap ring (3021), a plurality of evenly distributed round holes (3022), and needle buckle head (3011) and round hole (3022) cooperate.

5. The venous indwelling needle shield of claim 1, wherein: the indwelling needle assembly (4) is provided with a plastic needle seat (401), an outer sleeve (402) and a puncture guide needle core (403); the plastic needle base (401) is glued on the open hole (101); one end of the outer sleeve (402) is fixedly connected with the plastic needle base (401) and penetrates through the plastic needle base (401); the other end of the outer sleeve (402) is connected with a puncture guide needle core (403); the puncture guide needle core (403) is connected with the infusion tube opening (204).