CN215134852U

CN215134852U - Remaining needle protection cover for children transfusion

Info

Publication number: CN215134852U
Application number: CN202120953629.3U
Authority: CN
Inventors: 李茜梅; 张可; 弓陈芳
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-14
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses an indwelling needle protective cover for children transfusion, which comprises a protective cover, wherein a needle head is arranged in the protective cover, one end of the needle head is movably connected with a connecting hose, the outer surface of the protective cover is fixedly connected with a perforation, the lower surface of the protective cover is fixedly connected with a base, the lower surface of the base is fixedly connected with an adhesive block, the lower surface of the adhesive block is fixedly connected with a release film, the outer surface of the lower end of the needle head is movably connected with a protective sleeve, the inner surface of the fixed block is fixedly connected with a fixed block, and the inner surface of the fixed block is provided with a clamping groove; through designing the protection casing, protect the syringe needle inside the protection casing, and then avoid touching the various hidden dangers that the syringe needle caused, the transparent protection casing of hemisphere still is convenient for the doctor nurse to observe the problem of keeping somewhere the needle condition.

Description

Remaining needle protection cover for children transfusion

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to children's infusion is with keeping somewhere needle safety cover.

Background

When the existing indwelling needle is used, the needle tail is fixed on the back of the hand of a patient through an adhesive plaster, and the patient does not need to move greatly although the needle tail is fixed by the adhesive plaster; however, when the existing indwelling needle is used for children, a child patient easily touches the indwelling needle when sleeping, playing or emotional agitation, although the indwelling needle is fixed by the adhesive tape, the self-protection consciousness of the children is poor, and especially for children with small ages, the risks of needle head falling off, wound tearing, wound infection and the like can be caused; in case the syringe needle drops or the position skew, can lead to the transfusion disorder once more, if change the position acupuncture in addition, make children produce fear easily, the feared psychology is unfavorable for going on smoothly of treatment, for this reason we propose a children transfusion with keeping somewhere needle safety cover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's infusion is with keeping somewhere needle safety cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a children's infusion is with keeping somewhere needle safety cover, includes the protection casing, the inside of protection casing is provided with the syringe needle, the one end swing joint of syringe needle has coupling hose, the outer fixed surface of protection casing is connected with the perforation, the lower fixed surface of protection casing is connected with the base, the lower fixed surface of base is connected with the bonding piece, the lower fixed surface of bonding piece is connected with from the type membrane, the outer swing joint of syringe needle lower extreme has the protective sheath, the internal surface fixed connection of fixed block has the fixed block, the draw-in groove has been seted up to the internal surface of fixed block.

Preferably, the internal fixed surface of syringe needle is connected with the rotation axis, the external fixed surface of rotation axis is connected with the torsional spring, the one end fixedly connected with clamp splice of torsional spring, the sealed piece of one end fixedly connected with of clamp splice, the internal fixed surface of sealed piece is connected with sealed the pad.

Preferably, the inner surface of the base is provided with a hole for the needle to move, and one end of the connecting hose is positioned inside the through hole.

Preferably, the middle part of the needle head is matched with the clamping groove in the fixing block, and the base, the bonding block and the release film are identical in shape.

Preferably, the rotating shaft and the clamping blocks are fixedly connected through torsion springs, and the number of the sealing blocks and the number of the clamping blocks are four.

Preferably, the sealing gasket is attached to the outer surface of the connecting hose, 2/5 at the lower end of the clamping block protrudes out of the inner wall of the connecting hose, and the inner wall of the connecting hose is provided with a movable groove for the lower end of the clamping block to move.

Preferably, the sealing gasket is fixedly connected with the clamping block through a sealing block, and the sealing block is fixedly connected with the torsion spring through the clamping block.

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

1. the protective cover is designed to protect the needle head in the protective cover, so that various hidden dangers caused by touching the needle head are avoided, and the hemispherical transparent protective cover is convenient for doctors and nurses to observe the condition of the indwelling needle;

2. after the infusion finishes, can also put into the safety cover with the transfer line of keeping somewhere the needle inside to protect the infusion hose, prevent bacterial infection, also prevent simultaneously that children from playing in-process foreign matter and catching on the transfer line, and then drag and keep somewhere the syringe needle, thereby make syringe needle atress shift or appear when serious phenomenons such as needle drop.

Drawings

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

FIG. 2 is a schematic view of the fixing block structure of the present invention;

fig. 3 is a schematic view of the bottom structure of the base of the present invention;

FIG. 4 is a schematic sectional view of the needle head of the present invention;

fig. 5 is a schematic structural view of fig. 4-a of the present invention.

In the figure: 1. a protective cover; 2. a connecting hose; 3. a needle head; 4. perforating; 5. a fixed block; 6. a protective sleeve; 7. a card slot; 8. a base; 9. an adhesive block; 10. a release film; 11. a gasket; 12. a sealing block; 13. a rotating shaft; 14. a torsion spring; 15. and (5) clamping blocks.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a children's infusion is with keeping somewhere needle safety cover, including protection casing 1, the inside of protection casing 1 is provided with syringe needle 3, the one end swing joint of syringe needle 3 has coupling hose 2, the outer fixed surface of protection casing 1 is connected with perforation 4, the lower fixed surface of protection casing 1 is connected with base 8, the lower fixed surface of base 8 is connected with bonding block 9, the lower fixed surface of bonding block 9 is connected with from type membrane 10, the outer swing joint of 3 lower extremes of syringe needle has protective sheath 6, the internal surface fixed connection of fixed block 5 has fixed block 5, draw-in groove 7 has been seted up to the internal surface of fixed block 5.

The protective cover 1 is hemispherical and made of transparent plastic.

In the application, when the syringe is not used, the syringe needle 3 is clamped in the clamping groove 7, and the connecting hose 2 is not connected with the tail part of the syringe needle 3; when the novel blood vessel indwelling needle is needed to be used, the needle head 3 is taken out of the clamping groove 7 formed in the fixed block 5, the connecting hose 2 penetrates through the through hole 4 to be connected with the tail part of the needle head 3, the protective cover 1 moves backwards along the connecting hose 2 so as to expose the needle head 3, the protective sleeve 6 on the outer surface of the lower end of the needle head 3 is removed, the needle head 3 is inserted into a blood vessel of a patient, after the needle head is fixed through the adhesive tape in the prior art, the protective cover 1 moves to one end of the needle head 3 along the connecting hose 2, the release film 10 is separated from the lower surface of the adhesive block 9, the protective cover 1 is attached to the skin of the person through the base 8 through the adhesive block 9, and the protective effect on the indwelling needle is achieved.

Specifically, the inner surface of the needle 3 is fixedly connected with a rotating shaft 13, the outer surface of the rotating shaft 13 is fixedly connected with a torsion spring 14, one end of the torsion spring 14 is fixedly connected with a clamping block 15, one end of the clamping block 15 is fixedly connected with a sealing block 12, and the inner surface of the sealing block 12 is fixedly connected with a sealing gasket 11.

In this embodiment, when the connection between the connection hose 2 and the needle 3 is performed, first, one end of the connection hose 2 is inserted into the needle 3, in this process, one end of the connection hose 2 contacts with the lower end of the clamping block 15, the clamping block 15 is driven to rotate on the outer side of the rotating shaft 13 by pressing the lower end of the clamping block 15, and the torsion spring 14 is compressed to apply force, when the clamping block 15 rotates on the outer side of the rotating shaft 13, the upper end of the clamping block 15 drives the sealing pad 11 and the outer surface of the connection hose 2 to be attached to each other through the sealing block 12, the sealing connection between the needle 3 and the connection hose 2 is maintained under the action of the sealing pad 11, the sealing pad 11 is driven to press the outer surface of the connection hose 2 through the sealing block 12, the friction force between the sealing pad 11 and the outer surface of the connection hose 2 is increased, one end of the connection hose 2 is fixed inside one end of the needle 3, and the connection hose 2 is pulled out from the inside of the needle 3 when being disassembled, the clamping block 15 is then rotated back into position on the outer surface of the rotating shaft 13 by the torsion spring 14, facilitating the connection and disconnection between the connecting hose 2 and the needle 3.

Specifically, the inner surface of the base 8 is provided with a hole for the needle 3 to move and pass through, one end of the connecting hose 2 is positioned inside the through hole 4, and the connecting hose 2 passes through the through hole 4 and then is connected with the needle 3.

Specifically, the middle part of the needle head 3 is matched with the clamping groove 7 in the fixing block 5, and the base 8, the bonding block 9 and the release film 10 are identical in shape.

In this embodiment, the diameter in the middle part of the needle head 3 is the same as the width of the clamping groove 7 in the fixing block 5, and the base 8, the bonding block 9 and the release film 10 are integrated, so that the device is convenient to use.

Specifically, the rotating shaft 13 and the clamping blocks 15 are fixedly connected through torsion springs 14, and the number of the sealing blocks 12 and the number of the clamping blocks 15 are four.

In this embodiment, when one end of the clamping block 15 is pressed, the clamping block rotates on the outer side of the rotating shaft 13 and compresses the torsion spring 14 to apply force, and after the connecting hose 2 and the needle 3 are separated, the clamping block 15 rotates back to the original position on the outer side of the rotating shaft 13 under the action of the torsion spring 14.

Specifically, the outer surfaces of the sealing gasket 11 and the connecting hose 2 are attached to each other, 2/5 at the lower end of the clamping block 15 protrudes out of the inner wall of the connecting hose 2, and the inner wall of the connecting hose 2 is provided with a movable groove for the lower end of the clamping block 15 to move.

In this embodiment, the sealing gasket 11 attached to the outer surface of the connection hose 2 is used to ensure the sealing property of the connection between the connection hose 2 and the needle 3, and the clamping block 15 protruding from the inner wall of the needle 3 is used to drive the clamping block 15 to rotate outside the rotating shaft 13 in the contact between the connection hose 2 and the needle.

Specifically, the sealing gasket 11 and the clamping block 15 are fixedly connected through the sealing block 12, and the sealing block 12 and the torsion spring 14 are fixedly connected through the clamping block 15.

In this embodiment, when the clamping block 15 rotates outside the rotating shaft 13, the sealing block 12 and the sealing pad 11 are driven to move towards the outer surface of the connecting hose 2, so as to clamp and fix the connecting hose 2 inside the needle 3 and maintain the connection seal.

In addition, this application is after the infusion finishes, can also put into 1 insides of safety cover with the transfer line of keeping somewhere the needle to protect the infusion hose, prevent bacterial infection, also prevent simultaneously that children from playing in-process foreign matter and catching on the transfer line, and then pull and keep somewhere the syringe needle, thereby make syringe needle atress shift or appear when serious phenomenons such as needle drop.

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

1. The utility model provides a children's infusion is with keeping somewhere needle safety cover, includes protection casing (1), the inside of protection casing (1) is provided with syringe needle (3), the one end swing joint of syringe needle (3) has coupling hose (2), its characterized in that: the outer fixed surface of protection casing (1) is connected with perforation (4), the lower fixed surface of protection casing (1) is connected with base (8), the lower fixed surface of base (8) is connected with bonding block (9), the lower fixed surface of bonding block (9) is connected with from type membrane (10), the surface swing joint of syringe needle (3) lower extreme has protective sheath (6), the internal fixed surface of protection casing (1) is connected with fixed block (5), draw-in groove (7) have been seted up to the internal surface of fixed block (5).

2. The indwelling needle protector for infusion by children according to claim 1, wherein: the interior fixed surface of syringe needle (3) is connected with rotation axis (13), the outer fixed surface of rotation axis (13) is connected with torsional spring (14), the one end fixedly connected with clamp splice (15) of torsional spring (14), the one end fixedly connected with seal block (12) of clamp splice (15), the interior fixed surface of seal block (12) is connected with sealed the pad (11).

3. The indwelling needle protector for infusion by children according to claim 1, wherein: the inner surface of the base (8) is provided with a hole for the needle head (3) to move, and one end of the connecting hose (2) is positioned inside the through hole (4).

4. The indwelling needle protector for infusion by children according to claim 1, wherein: the middle part of syringe needle (3) and draw-in groove (7) inside fixed block (5) match each other, base (8), bonding block (9) are the same with from type membrane (10) shape.

5. The indwelling needle protector for infusion by children according to claim 2, wherein: the rotating shaft (13) is fixedly connected with the clamping blocks (15) through torsion springs (14), and the number of the sealing blocks (12) and the number of the clamping blocks (15) are four.

6. The indwelling needle protector for infusion by children according to claim 2, wherein: the outer surfaces of the sealing gasket (11) and the connecting hose (2) are attached to each other, 2/5 at the lower end of the clamping block (15) protrudes out of the inner wall of the connecting hose (2), and the inner wall of the connecting hose (2) is provided with a movable groove for moving the lower end of the clamping block (15).

7. The indwelling needle protector for infusion by children according to claim 2, wherein: sealed pad (11) and clamp splice (15) are through sealed piece (12) fixed connection, sealed piece (12) and torsional spring (14) are through clamp splice (15) fixed connection.