CN211096093U

CN211096093U - Novel anti-slip injector

Info

Publication number: CN211096093U
Application number: CN201921040889.0U
Authority: CN
Inventors: 姜亚威; 王健
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-28
Anticipated expiration: 2029-07-05

Abstract

The utility model provides a novel antiskid syringe relates to medical appliances technical field, has solved the inconvenient fixed, long, the low technical problem of work efficiency of suction time of cylinder. The novel anti-slip injector comprises a needle cylinder, a needle head and a piston, wherein the needle head and the piston are arranged at two ends of the needle cylinder, the needle cylinder is made of transparent materials, scale marks for marking capacity are axially arranged on the needle cylinder, a gripping part is arranged at one end, close to the needle head, of the needle cylinder, and an anti-slip part is arranged at a position, close to the gripping part, of the needle cylinder; an antibacterial structure is also arranged between the piston and the needle cylinder. The utility model discloses fixed cylinder that can be very convenient, easily application of force, suction time is short, work efficiency is high.

Description

Novel anti-slip injector

Technical Field

The utility model belongs to the technical field of medical appliances technique and specifically relates to a novel antiskid syringe that takes off.

Background

Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of a syringe, primarily using a needle to draw or inject a gas or liquid. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.

The existing injection usually adopts a liquid suction mode, adopts an aseptic technique, and accurately and pollution-free sucks liquid medicine from an ampoule or a sealed bottle to prepare for injecting medicine; the compliance operation method for sucking the liquid medicine from the ampoule comprises the following steps: the left index finger and the middle finger clamp the ampoule body, the right hand holds the syringe, the prepared needle is inserted below the liquid level of the ampoule, the front end of the syringe is fixed by the left thumb and the little finger of the ring finger, and the right hand pulls the piston handle of the syringe to suck the liquid medicine.

The applicant has found that the prior art has at least the following technical problems:

The suction method can keep aseptic operation, but when the liquid medicine is sucked, the needle cylinder is difficult to be effectively fixed, the time is long, and the working efficiency is low; the nurse compliance is not high, the nurse is easy to suck the liquid medicine in a 'one-grab' mode, the pollution is easy to cause, the waste of medical resources is caused, and more serious patients have adverse effects on patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel syringe is taken off in antiskid to solve the inconvenient fixed, long, the low technical problem of work efficiency of suction time of the cylinder that exists among the prior art.

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

The utility model provides a pair of novel antiskid syringe, be in including cylinder and setting the syringe needle and the piston at cylinder both ends, the cylinder adopts transparent material to make, the cylinder is provided with the scale mark for the mark capacity along the axial, the cylinder is close to the one end of syringe needle is provided with the gripping portion, the cylinder is close to the gripping portion is provided with antiskid portion.

As a further improvement of the present invention, the grasping portion is at least two grasping plates arranged along the radial direction of the needle cylinder, all the grasping plates are uniformly arranged along the circumferential direction of the needle cylinder, the grasping plates are curved grasping plates, and the bending direction of the grasping plates is toward one side of the piston; or the grabbing plate is of a wave-shaped structure.

As a further improvement of the present invention, the grasping portion is an annular convex plate disposed along the entire circumferential direction of the needle cylinder, and the end of the annular convex plate has a bending portion bent toward the piston; or the annular convex plate is of a wave-shaped structure.

As a further improvement of the utility model, the length of the gripping part is 0.5 cm.

As a further improvement of the utility model, the antiskid portion is for setting up the rough superficial layer on cylinder surface, antiskid portion is opening annular structure, follows the cylinder circumferencial direction sets up, antiskid portion's opening is located the scale mark both sides.

As a further improvement of the utility model, the antiskid part is arranged on the semispherical convex grain on the surface of the needle cylinder, and the convex grain is arranged along the whole circumferential direction of the needle cylinder.

As a further improvement of the utility model, the width of the antiskid part is not more than 1 cm.

As a further improvement of the utility model, the piston and the anti-bacteria structure is arranged between the needle cylinders.

As a further improvement, the piston end is provided with the piston handle of the gripping of being convenient for, the fungi-proofing structure is for setting up the piston handle orientation the section of thick bamboo that protects of cylinder one side, it adopts transparent material to make to protect a section of thick bamboo, works as when the piston is in the inserted state, protect a section of thick bamboo terminal with the interval has between the antiskid.

As a further improvement, the piston end is provided with the piston handle, the cylinder is close to the one end of piston handle is provided with the fixing base, the fungi-proofing structure is for setting up the fixing base orientation the separation sleeve of piston handle one side, the separation sleeve symmetry is provided with two guide slots, two the guide slot is followed the separation sleeve axial sets up, the piston handle corresponds two the guide slot position is provided with an extension rod respectively, the extension rod passes the guide slot extends to the separation sleeve outside, guide slot length is greater than drawing length of piston. When the piston is pulled out to the limit position, the extension rod is still positioned in the guide groove.

As a further improvement of the utility model, the tail end of the extension rod is provided with an oval or round grabbing piece.

Compared with the prior art, the utility model following beneficial effect has:

The utility model is provided with the grasping part, when the injector is used for sucking the liquid medicine, the thumb and the ring finger of the left hand are convenient to grasp on the grasping part, the needle cylinder can be fixed conveniently, the force is easy to apply, the sucking time is short, and the working efficiency is high; the anti-skid part is arranged, so that the grabbing and fixing effects of the needle cylinder are further improved, and the accuracy and the efficiency of the liquid medicine suction work are further improved; the grasping part is arranged into a curved shape or a bent part so as to improve the firmness of the hand grasping the needle cylinder; through setting up the protective cylinder or the spacer sleeve, avoid the hand to touch the piston body of rod when the piston is drawn to aseptic technique when guaranteeing the liquid medicine suction.

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 view of an embodiment of the anti-slip syringe of the present invention;

Fig. 2 is a schematic structural view of another embodiment of the anti-slip syringe of the present invention.

In the figure 1, a syringe; 11. scale lines; 12. a grip portion; 121. grabbing a plate; 122. an annular convex plate; 123. A bending part; 13. an anti-slip portion; 14. a fixed seat; 141. an isolation sleeve; 142. a guide groove; 2. a needle head; 3. A piston; 31. a piston handle; 311. an extension pole; 312. grabbing the sheet; 32. and (7) protecting the cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

The utility model provides a novel antiskid syringe, including cylinder 1 and syringe needle 2 and the piston 3 of setting at 1 both ends of cylinder, cylinder 1 adopts transparent material to make, and cylinder 1 is provided with scale mark 11 for the mark capacity along the axial, and cylinder 1 is provided with grasping portion 12 near the one end of syringe needle 2, and cylinder 1 is provided with antiskid portion 13 near grasping portion 12 position.

By arranging the grasping part, when the injector is used for sucking liquid medicine, the thumb and the ring finger of the left hand can be conveniently grasped on the grasping part, the needle cylinder can be conveniently fixed, force can be easily applied, the sucking time is short, and the working efficiency is high; through setting up antiskid portion, further improve the gripping and the fixed effect of syringe to further improve the accuracy and the high efficiency of liquid medicine suction work.

As an alternative embodiment, the gripping portion 12 is at least two gripping plates 121 arranged along the radial direction of the needle cylinder 1, all the gripping plates 121 are uniformly arranged along the circumferential direction of the needle cylinder 1, the gripping plates 121 are curved gripping plates 121, and the curved direction of the gripping plates 121 is curved toward the side of the piston 3; as another alternative, the grabbing plate 121 may not be a curved structure, and the grabbing plate 121 may be provided in a wave-shaped structure. The curved or undulating configuration is intended to provide stability and firmness to the hand against the grip portion 12.

Of course, in the third alternative embodiment, the grasping portion 12 is an annular convex plate 122 disposed along the entire circumferential direction of the syringe 1, and the end of the annular convex plate 122 has a bent portion 123 bent toward the piston 3; in a fourth alternative embodiment, the annular flange 122 may alternatively be of a corrugated configuration.

In consideration of the specification of the human fingers, the length of the grip portion 12 is 0.5 cm. Of course, other specifications can be selected, only 0.5cm meets the requirements, the requirements of specifications of most of human fingers are met, materials can be saved as far as possible under the condition that the requirement of fixing the needle cylinder 1 is fully ensured, and the production cost is reduced.

As an alternative embodiment, the anti-slip part 13 is a rough surface layer arranged on the surface of the syringe 1, the anti-slip part 13 is an open ring structure arranged along the circumferential direction of the syringe 1, and the opening of the anti-slip part 13 is positioned at two sides of the graduation mark 11.

As another alternative embodiment, the slippage prevention part 13 is a hemispherical protrusion provided on the surface of the cylinder 1, and the protrusion is provided along the entire circumference of the cylinder 1. When the anti-slip part 13 is a convex particle, it can be arranged along the whole circle of the syringe 1 without the need of the abdicating the graduation mark 11.

Note that, in the present invention, the width of the antiskid portion 13 is not more than 1 cm.

In order to ensure the aseptic operation of the syringe in the liquid suction process, an antibacterial structure is also arranged between the piston 3 and the needle cylinder 1.

As shown in fig. 1, as an alternative embodiment, the end of the piston 3 is provided with a piston handle 31 for easy grasping, the antibacterial structure is a protective cylinder 32 arranged on the side of the piston handle 31 facing the syringe 1, the protective cylinder 32 is made of transparent material, when the piston 3 is in the insertion state, the end of the protective cylinder 32 is spaced from the anti-slip part 13, and when the piston 3 is in the extraction limit state, the end of the protective cylinder 32 is located inside the fixed seat 14 of the syringe 1. One side of the needle cylinder 1 close to the piston handle 31 is provided with a fixed seat 14, the inner diameter of the protective cylinder 32 is larger than the diameter of the fixed seat 14, the diameter of the piston handle 31 is larger than the diameter of the fixed seat 14, and the protective cylinder 32 is fixedly connected with the edge of the piston handle 31; when the piston 3 is pulled out of the needle cylinder in use, the protective cylinder 32 is positioned outside the piston 3 to protect the piston 3 and prevent the pollution caused by the contact of hands with the piston 3 when medical staff do not operate according to the rules.

As shown in fig. 2, as another alternative embodiment, a piston handle 31 is disposed at the end of the piston 3, a fixing seat 14 is disposed at one end of the syringe 1 close to the piston handle 31, the antibacterial structure is a separation sleeve 141 disposed at one side of the fixing seat 14 facing the piston handle 31, the separation sleeve 141 is symmetrically provided with two guide slots 142, the guide slots 142 extend axially along the separation sleeve 141, an extension rod 311 is disposed at a position of the piston handle 31 corresponding to the two guide slots 142, the extension rod 311 passes through the guide slots 142 and extends to the outside of the separation sleeve 141, and the length of the guide slot 142 is greater than the drawing length of the piston 3. The length of the guiding groove 142 is less than that of the isolating sleeve 141, when the piston 3 is positioned at the deepest position in the syringe 1, the extending rod 311 is positioned at one end of the guiding groove 142, when the piston 3 is pulled out to the limit position, the extending rod 311 is positioned at the inner side of the other end of the guiding groove 142, and when the piston 3 is pulled out to the limit position, the extending rod 311 is still positioned in the guiding groove 142.

In order to facilitate the gripping force, the end of the extension bar 311 is provided with an oval or circular gripping piece 312.

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. The utility model provides a novel antiskid syringe, its characterized in that includes the cylinder and sets up syringe needle and piston at cylinder both ends, the cylinder adopts transparent material to make, the cylinder is provided with the scale mark for the sign capacity along the axial, the cylinder is close to the one end of syringe needle is provided with the gripping portion, the cylinder is close to the gripping portion is provided with anti-skidding portion.

2. The novel anti-slip injector according to claim 1, wherein the gripping part is at least two gripping plates arranged along the radial direction of the needle cylinder, all the gripping plates are uniformly arranged along the circumferential direction of the needle cylinder, the gripping plates are arc-shaped gripping plates, and the bending direction of the gripping plates is towards one side of the piston; or the grabbing plate is of a wave-shaped structure.

3. The novel anti-slip injector according to claim 1, wherein the grasping portion is an annular convex plate arranged along the entire circumferential direction of the syringe, and the end of the annular convex plate is provided with a bending portion bending towards the piston; or the annular convex plate is of a wave-shaped structure.

4. A novel anti-slip syringe as claimed in claim 2 or 3 wherein the gripping portion is 0.5cm in length.

5. The novel anti-slip injector according to claim 1, wherein the anti-slip part is a rough surface layer arranged on the surface of the syringe, the anti-slip part is in an open ring structure and arranged along the circumferential direction of the syringe, and the openings of the anti-slip part are positioned on two sides of the graduation mark.

6. The novel anti-slip injector according to claim 1, wherein the anti-slip part is a hemispherical convex grain arranged on the surface of the syringe, and the convex grain is arranged along the whole circumferential direction of the syringe.

7. The novel anti-slip injector according to claim 1, wherein an antibacterial structure is further arranged between the piston and the syringe.

8. The novel anti-slip injector according to claim 7, wherein the piston end is provided with a piston handle which is convenient to grasp, the anti-bacterial structure is a protective tube arranged on one side of the piston handle facing the syringe, the protective tube is made of transparent material, and when the piston is in an inserted state, a space is arranged between the protective tube end and the anti-slip part.

9. The novel anti-slip injector according to claim 7, wherein a piston handle is disposed at the end of the piston, a fixing seat is disposed at one end of the needle cylinder close to the piston handle, the anti-bacterial structure is a separation sleeve disposed at one side of the fixing seat facing the piston handle, the separation sleeve is symmetrically provided with two guide grooves, the two guide grooves are axially disposed along the separation sleeve, an extension rod is disposed at a position of the piston handle corresponding to the two guide grooves, the extension rod passes through the guide grooves and extends to the outside of the separation sleeve, and the length of the guide grooves is greater than the drawing length of the piston.

10. The novel anti-slip syringe according to claim 9, wherein the end of the extension rod is provided with an oval or circular gripping tab.