CN211410460U

CN211410460U - Novel scalp needle

Info

Publication number: CN211410460U
Application number: CN201921705266.0U
Authority: CN
Inventors: 任明珠
Original assignee: Affiliated Hospital of Xuzhou Medical University
Current assignee: Affiliated Hospital of Xuzhou Medical University
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-04
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a novel scalp needle, belonging to the medical technical field, comprising a hose, wherein the front end of the hose is connected with the rear end of a needle handle, the front end of the needle handle is connected with a needle head, one side of the needle handle is integrally formed with a hand-held piece, the surface of the hand-held piece is raised upward with frosted particles, the outer side of the hose is integrally formed with an arc-shaped slideway, the scalp acupuncture is provided with an arc-shaped slideway, a sleeve, a rectangular notch and an oval bayonet, the sleeve slides to the needle head after the scalp acupuncture is used, the arc-shaped groove of the sleeve slides to the needle head along the arc-shaped slideway at the outer side of the hose, then the hand-held piece at one side of the needle handle enters the oval bayonet from the rectangular notch at the lower end of the sleeve, the outer wall of the hand-held piece is matched with the inner wall of the oval bayonet, and then block the sleeve pipe, the sleeve pipe of plastic material covers the syringe needle this moment, prevents that the syringe needle from leaking outward, has solved the scalp acupuncture after the use and has stabbed staff's problem when carrying.

Description

Novel scalp needle

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to a novel scalp acupuncture.

Background

The end of the transfusion tube of a common transfusion device is connected with a scalp needle, the scalp needle comprises a needle head, a needle handle and a handheld piece, the needle head is connected with the front end of the needle handle, and the handheld piece is connected with the side face of the needle handle. In order to avoid the occurrence of scalp acupuncture injury events, a protective sleeve is sleeved on the needle head of the scalp needle when the infusion apparatus leaves a factory. When in transfusion, the protective sleeve is taken down, and the needle can be punctured into a blood vessel or a heparin cap for transfusion.

1. The scalp acupuncture of prior art does not protect the syringe needle after using, and hospital patient is many, and the infusion task is heavy, and nursing staff hardly takes sharp device box at all times in clinical work, pulls out the needle and handles immediately, carries the pollution scalp acupuncture and from the ward to the in-process of treatment car and can injure oneself or other people by accident, increases the incidence of needle stick injury.

2. The surface of a handheld piece of a scalp needle in the prior art is smooth, when a nurse holds and holds the handheld piece, friction force between the hand and the smooth handheld piece is small, the handheld piece is easy to slip, puncture failure is caused, and therefore the novel scalp needle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel scalp needle, which is provided with an arc slide way, a sleeve, a rectangular incision and an oval bayonet, after the scalp needle is used, the sleeve slides to a needle head, the arc groove of the sleeve slides to the needle head along the arc slide way outside a hose, then a hand-held piece at one side of a needle handle enters the oval bayonet from the rectangular incision at the lower end of the sleeve, the outer wall of the hand-held piece is inosculated with the inner wall of the oval bayonet, and then the sleeve is clamped, the sleeve made of plastic covers the needle head, the needle head is prevented from leaking, the problem that the scalp needle after being used stabs workers when being carried is solved, frosted particles are obtained after the surface of the hand-held piece is frosted, when a nurse holds the hand-held piece, the frosted particles after the surface frosted treatment of the hand-held piece increase the friction force between the hand-held piece and fingers, the oval bulge at the center of the hand-held piece increases the stress area of, prevent to skid when its finger is held between the fingers, solved the problem that single thin handheld piece skids when holding between the fingers and is difficult to hold between the fingers.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel scalp acupuncture, including the hose, the front end intercommunication of hose is connected with the rear end of needle handle, and the front end intercommunication of needle handle is connected with the syringe needle, one side integrated into one piece of needle handle has handheld piece, and the surface of handheld piece rises upward and has the dull polish particle, the outside integrated into one piece of hose has the arc slide, the arc slide is triangular distribution in the both sides and the lower extreme of hose, arc slide sliding connection is in the sheathed tube arc wall, the rectangle incision has been seted up to sheathed tube lower extreme one side, and the notched tail end incision of rectangle is oval bayonet socket, the notched opening part of rectangle is the arc incision, and the length of oval bayonet socket is the notched quarter length of rectangle.

Optionally, the surface of the hand-held piece is frosted.

Optionally, the rectangular notch on the outer side of the sleeve has a length of three-quarters of the sleeve.

Optionally, the center of the handheld piece protrudes upwards, and the thickness of the center of the handheld piece is greater than that of the edge of the handheld piece.

Optionally, the number of the arc-shaped grooves in the sleeve is three, and the number of the arc-shaped slideways of the hose is three.

The utility model has the advantages as follows:

1. the utility model discloses a be equipped with the arc slide, the sleeve pipe, rectangle incision and oval bayonet socket, slide the sleeve pipe to syringe needle department after scalp acupuncture uses, the sheathed tube arc wall slides to syringe needle department along the arc slide in the hose outside, then the handheld piece of needle handle one side enters into oval bayonet socket department from the rectangle incision of sleeve pipe lower extreme, and the outer wall of handheld piece coincide with oval bayonet socket inner wall, and then block the sleeve pipe, the sleeve pipe of plastic material covers the syringe needle this moment, prevent that the syringe needle from leaking outward, scalp acupuncture after having solved and having used stabs staff's problem when carrying.

2. The utility model discloses a obtain the dull polish particle after the dull polish is handled on handheld piece surface, when the nurse hand held between the fingers handheld piece, the dull polish particle after the dull polish of handheld piece surface increases the frictional force of handheld piece and finger, and the oval arch at the center of following handheld piece makes handheld piece lifting surface area increase, prevents that its finger from skidding when holding between the fingers, has solved the problem that single thin handheld piece skids when holding between the fingers and is difficult to hold between the fingers.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a novel scalp needle according to an embodiment of the present invention.

Fig. 2 is a sectional view of a sleeve of a novel scalp needle according to an embodiment of the present invention.

Fig. 3 is a schematic view of a cannula incision structure of a novel scalp needle according to an embodiment of the present invention.

Fig. 4 is a sectional view of a hand held piece of the scalp acupuncture of the present invention.

In the figure: 1. a hose; 2. a needle handle; 3. a needle head; 4. a hand-held piece; 5. a rectangular cut; 6. an oval bayonet; 7. an arc-shaped slideway; 8. abrasive particles; 9. a sleeve; 10. an arc-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A novel scalp needle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1-4, the embodiment of the utility model provides a novel scalp acupuncture that provides, including hose 1, hose 1's front end intercommunication is connected with the rear end of needle handle 2, and the front end intercommunication of needle handle 2 is connected with syringe needle 3, one side integrated into one piece of needle handle 2 has handheld piece 4, and the surface of handheld piece 4 rises upward and has dull polish particle 8, hose 1's outside integrated into one piece has arc slide 7, arc slide 7 is triangular distribution in hose 1's both sides and lower extreme, arc slide 7 sliding connection is in the arc wall 10 of sleeve pipe 9, rectangle incision 5 has been seted up to lower extreme one side of sleeve pipe 9, and the tail end incision of rectangle incision 5 is oval bayonet 6, the opening part of rectangle incision 5 is the arc incision, and the length of oval bayonet 6 is the quarter length of rectangle incision 5.

Illustratively, after the scalp acupuncture is used, the sleeve 9 slides towards the needle head 3, the arc-shaped groove 10 of the sleeve 9 slides away towards the needle head 3 along the arc-shaped slide way 7 on the outer side of the hose 1, then the hand-held piece 4 on one side of the needle handle 2 enters the oval bayonet 6 from the rectangular notch 5 at the lower end of the sleeve 9, the outer wall of the hand-held piece 4 is matched with the inner wall of the oval bayonet 6, the sleeve 9 is clamped, and the sleeve 9 made of plastic covers the needle head 3 at the moment, so that the needle head 3 is prevented from leaking outwards.

Referring to fig. 1 and 4, the surface of the hand-held piece 4 is frosted.

Illustratively, the frosted particles 8 on the surface of the hand-held piece 4 increase the friction force between the hand-held piece 4 and fingers.

Referring to fig. 1 and 3, the rectangular cutout 5 on the outside of the sleeve 9 has a length of three quarters of the sleeve 9.

Illustratively, a rectangular cutout 5, three quarters of the length of the sleeve 9, facilitates entry of the hand piece 4 into the oval bayonet 6.

Referring to fig. 2, 3 and 4, the center of the hand-held piece 4 is upwardly convex, and the center thickness of the hand-held piece 4 is greater than the thickness of the edge thereof.

Illustratively, the elliptical bulge in the center of the hand piece 4 increases the force bearing area of the hand piece 4.

Referring to fig. 3 and 4, the number of the arc-shaped grooves 10 in the sleeve 9 is three, and the number of the arc-shaped slideways 7 of the hose 1 is three.

Illustratively, three arcuate runners 10 of the sleeve 9 facilitate sliding movement between the sleeve 9 and the three arcuate runners 7 of the hose 1.

When the blood taking needle is used, the sleeve 9 slides towards the needle head 3, the arc-shaped groove 10 of the sleeve 9 slides towards the needle head 3 along the three arc-shaped slideways 7 on the outer side of the hose 1, then the handheld piece 4 on one side of the needle handle 2 enters the oval bayonet 6 from the rectangular notch 5 at the lower end of the sleeve 9, the outer wall of the handheld piece 4 is matched with the inner wall of the oval bayonet 6, the sleeve 9 is clamped, the sleeve 9 made of plastic materials covers the needle head 3 at the moment, the needle head 3 is prevented from leaking, when a nurse holds the handheld piece 4, the abrasive particles 8 on the surface of the handheld piece 4 after being frosted increase the friction force between the handheld piece 4 and fingers, then the oval bulge at the center of the handheld piece 4 enables the stress area of the handheld piece 4 to be increased, the hand is prevented from slipping when the fingers are held, and the improved structures such as the scalp needle sleeve 9 and the arc-shaped slideways 7 can also be used for.

It should be noted that the utility model relates to a novel scalp acupuncture, including hose 1, needle handle 2, syringe needle 3, handheld piece 4, rectangle incision 5, oval bayonet 6, arc slide 7, dull polish particle 8, sleeve pipe 9, arc groove 10, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all can all learn through the technical manual or learn through conventional experimental method for this technical staff.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A novel scalp needle comprises a hose (1), and is characterized in that: the front end of the hose (1) is connected with the rear end of the needle handle (2) in a communicating way, the front end of the needle handle (2) is connected with the needle head (3) in a communicating way, one side of the needle handle (2) is integrally formed with a handheld piece (4), and the surface of the hand-held piece (4) is upwards protruded with frosted particles (8), the outer side of the hose (1) is integrally formed with an arc-shaped slideway (7), the arc-shaped slide ways (7) are distributed at the two sides and the lower end of the hose (1) in a triangular shape, the arc-shaped slideway (7) is connected in an arc-shaped groove (10) of the sleeve (9) in a sliding way, one side of the lower end of the sleeve (9) is provided with a rectangular notch (5), the tail end notch of the rectangular notch (5) is an oval bayonet (6), the opening of the rectangular notch (5) is an arc notch, and the length of the oval bayonet (6) is one fourth of the length of the rectangular notch (5).

2. The novel scalp needle according to claim 1, characterized in that: the surface of the handheld piece (4) is subjected to sanding treatment.

3. The novel scalp needle according to claim 1, characterized in that: the rectangular notch (5) on the outer side of the sleeve (9) has the length of three quarters of the sleeve (9).

4. The novel scalp needle according to claim 1, characterized in that: the center of the handheld piece (4) protrudes upwards, and the thickness of the center of the handheld piece (4) is larger than that of the edge of the handheld piece.

5. The novel scalp needle according to claim 1, characterized in that: the number of the arc-shaped grooves (10) in the sleeve (9) is three, and the number of the arc-shaped slide ways (7) of the hose (1) is three.