CN216222539U

CN216222539U - Anti-slip device for infusion needle

Info

Publication number: CN216222539U
Application number: CN202122595762.9U
Authority: CN
Inventors: 邓小炼; 黄程程; 王滕; 郭凡; 周婷; 沈亚茹
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-08
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an anti-slip device for an infusion needle, which comprises a shell and a clamping assembly, wherein openings are formed in the top end and the bottom end of the shell, the shell comprises a first shell and a second shell, one side of the first shell is hinged with one side of the second shell, the first shell comprises a first upper hemispherical shell and a first lower hemispherical shell which are integrally formed, the second shell comprises a second upper hemispherical shell and a second lower hemispherical shell which are integrally formed, an upper cavity is formed inside the first upper hemispherical shell and the second upper hemispherical shell, a lower cavity is formed inside the first lower hemispherical shell and the second lower hemispherical shell, and the lower cavity is communicated with the upper cavity; the clamping assembly can close one side of the first shell and one side of the second shell, which are far away from the hinged edge. This antiskid device holds the infusion bottle bottleneck through last cavity, and lower cavity holds the plastics syringe needle, and is closed with the side of first shell and second shell through the joint subassembly for infusion bottle bottleneck and plastics syringe needle all block in the inside of casing, have avoided the plastics syringe needle to drop from the infusion bottle bottleneck.

Description

Anti-slip device for infusion needle

Technical Field

The utility model relates to the technical field of medical auxiliary appliances, in particular to an anti-slip device for an infusion needle.

Background

The existing transfusion device mainly comprises a plastic needle head, a transfusion tube, a Murphy's dropper, a flow control switch and a puncture needle head, when the transfusion device is used for transfusion for a patient, the plastic needle head is inserted into the transfusion bottle and then the transfusion is carried out, the plastic needle head and the transfusion bottle are maintained by the elastic force of rubber of a bottle stopper, the plastic needle head and the transfusion bottle are not fixedly arranged, and the plastic needle head is easy to slide down or fall off due to various intentional and unintentional traction.

At present, a plastic needle inserted into a bottle stopper of an infusion bottle is fixed by extruding a rubber plug. In the infusion process, the plastic needle of the infusion apparatus is often pulled out due to the involuntary physical movement or involuntary physical movement of a patient, so that the dropping ground is polluted, and meanwhile, a nurse is required to replace the infusion apparatus in time, thereby increasing the workload of the nurse.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an anti-slipping device for an infusion needle, which solves the problem that a plastic needle on an infusion apparatus is easy to slip from an infusion bottle.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

an anti-slip device for an infusion needle, comprising:

the device comprises a shell, wherein openings are formed in the top end and the bottom end of the shell, the shell comprises a first shell and a second shell, one side of the first shell is hinged with one side of the second shell, the first shell comprises a first upper hemispherical shell and a first lower hemispherical shell which are integrally formed, the second shell comprises a second upper hemispherical shell and a second lower hemispherical shell which are integrally formed, an upper cavity is formed inside the first upper hemispherical shell and the second upper hemispherical shell, a lower cavity is formed inside the first lower hemispherical shell and the second lower hemispherical shell, and the lower cavity is communicated with the upper cavity; and

the clamping assembly can close one side, far away from the hinged edge, of the first shell and the second shell.

Above-mentioned an anti-skidding device for infusion syringe needle holds the infusion bottle bottleneck through the inside top of casing, and the inside bottom of casing holds the plastics syringe needle, and is closed with the side of first shell and second shell through the joint subassembly for infusion bottle bottleneck and plastics syringe needle all block in the inside of casing, have avoided the bottleneck of plastics syringe needle from the infusion bottle to drop.

Further, the joint subassembly includes first joint piece, second joint piece and joint post, and first joint piece sets up the one side of keeping away from articulated limit at first episphere, and second joint piece sets up the one side of keeping away from articulated limit at second episphere, and second joint piece sets up with first joint piece relatively, and the joint hole has been seted up towards the side of second joint piece to first joint piece, and the one end fixed connection of joint post is on the side of second joint piece towards first joint piece, and the other end can insert joint hole joint and connect. Insert the joint downthehole through the joint post for the lateral wall of first shell and second shell is closed.

Further, the joint subassembly still includes joint ball and joint ring, and the joint ring has elastic performance, and joint ball fixed connection keeps away from the one end of second joint piece at the joint post, and the lateral surface fixed connection of joint ring is on the inside wall in joint hole, and the diameter of joint ball is slightly more than the internal diameter of joint ring, and the joint ball can insert joint hole joint on the joint ring. The setting of joint ball and joint ring can avoid the joint post to break away from in the joint hole, further strengthens the fixed stability of joint subassembly.

Furthermore, the side face of the top end of the shell is provided with a hanging ring, and an elastic rope is bound on the hanging ring.

Furthermore, a plurality of through vent holes are formed in the side wall of the shell. The vent hole enables the inside of the shell to be communicated with the outside, and the influence on the air exchange between the inside of the infusion bottle and the outside is avoided.

Further, the top of casing and the opening part of bottom all are equipped with the tighrening ring, have all seted up the seam of opening and shutting on two tighrening rings, and the seam of opening and shutting is corresponding with one side that articulated limit was kept away from to first shell and second shell. The setting of tighrening ring can fill the opening of casing top and bottom respectively with infusion bottle bottleneck and the plastics syringe needle between the space, reinforcing leakproofness.

Further, the diameter of the upper cavity is larger than the diameter of the lower cavity.

The utility model has the beneficial effects that: the anti-slip device for the infusion needle head contains the bottle mouth of the infusion bottle through the top inside the shell, the plastic needle head is contained at the bottom inside the shell, and the sides of the first shell and the second shell are closed through the clamping component, so that the bottle mouth of the infusion bottle and the plastic needle head are clamped inside the shell, the plastic needle head is prevented from falling off from the bottle mouth of the infusion bottle, and meanwhile, the opening and closing operations of the shell are simple; and the ventilation hole is arranged to communicate the inside of the shell with the outside, so that the influence on the ventilation between the inside of the infusion bottle and the outside is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a left side sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is a schematic view of the fastening ring;

reference numerals:

10-shell, 11-first shell, 111-first upper hemispherical shell, 112-first lower hemispherical shell, 113-upper cavity, 12-second shell, 121-second upper hemispherical shell, 122-second lower hemispherical shell, 123-lower cavity, 20-clamping component, 21-first clamping block, 22-second clamping block, 23-clamping column, 24-clamping ball, 25-clamping ring, 26-clamping hole, 30-hanging ring, 31-elastic rope, 40-vent hole and 50-fastening ring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1, the anti-slip device for an infusion needle provided by the utility model comprises a shell 10 and a clamping assembly 20, wherein openings are formed in the top end and the bottom end of the shell 10, the shell 10 comprises a first shell 11 and a second shell 12, one side of the first shell 11 is hinged to one side of the second shell 12, and the other side of the first shell 11 is clamped to the other side of the second shell 12 through the clamping assembly 20. During the use, place the bottleneck of infusion bottle at the inside top of casing 10, place the plastics syringe needle in the inside bottom of casing 10, fold first shell 11 and second shell 12 and keep away from the one side on articulated limit, rethread joint subassembly 20 locks, make the open-top card of casing 10 on the bottleneck of infusion bottle, the open-bottom card of casing 10 is on the plastics syringe needle, when the plastics syringe needle is dragged to external force, the plastics syringe needle will block inside casing 10, thereby prevented that the plastics syringe needle from droing from the bottleneck of infusion bottle.

Referring to fig. 2 and 3, in particular, the first housing 11 includes a first upper hemispherical shell 111 and a first lower hemispherical shell 112 which are integrally formed, an upper cavity 113 is formed inside the first upper hemispherical shell 111 and the second upper hemispherical shell 121, the upper cavity 113 is used for accommodating a bottle mouth of an infusion bottle, the second housing 12 includes a second upper hemispherical shell 121 and a second lower hemispherical shell 122 which are integrally formed, a lower cavity 123 is formed inside the first lower hemispherical shell 112 and the second lower hemispherical shell 122, the lower cavity 123 is communicated with the upper cavity 113, and the lower cavity 123 is used for accommodating a plastic needle. Wherein, the diameter of upper cavity 113 is greater than the diameter of lower cavity 123, because the size of the bottleneck of infusion bottle is greater than the size of plastics syringe needle, is convenient for to accomodating of the bottleneck of infusion bottle and plastics syringe needle, strengthens adaptability.

As shown in fig. 1 and 4, the clamping assembly 20 includes a first clamping block 21, a second clamping block 22 and a clamping column 23, the first clamping block 21 is arranged on one side of the first upper hemispherical shell 111 away from the hinged edge, the second clamping block 22 is arranged on one side of the second upper hemispherical shell 121 away from the hinged edge, the second clamping block 22 is arranged opposite to the first clamping block 21, a clamping hole 26 is formed in the side surface of the first clamping block 21 facing the second clamping block 22, one end of the clamping column 23 is fixedly connected to the side surface of the second clamping block 22 facing the first clamping block 21, and the other end of the clamping column can be inserted into the clamping hole 26 for clamping connection. Wherein, the quantity of joint subassembly 20 is two, and two joint subassemblies 20 are vertical setting from top to bottom, and cavity 113 is closed to a joint subassembly 20, and cavity 123 is down closed to another, strengthens the closed stability of one side of first shell 11 and second shell 12.

When the casing 10 needs to be closed, one side of the first casing 11 and one side of the second casing 12 far from the hinged edge are close to each other, and the clamping columns 23 are driven to move towards the first clamping blocks 21, so that the clamping columns 23 are inserted into the clamping holes 26.

Preferably, the clamping assembly 20 further includes a clamping ball 24 and a clamping ring 25, the clamping ring 25 has elastic properties, the clamping ball 24 is fixedly connected to one end of the clamping column 23 far away from the second clamping block 22, the outer side surface of the clamping ring 25 is fixedly connected to the inner side wall of the clamping hole 26, the diameter of the clamping ball 24 is slightly larger than the inner diameter of the clamping ring 25, and the clamping ball 24 can be inserted into the clamping hole 26 and clamped on the clamping ring 25. The arrangement of the clamping balls 24 and the clamping rings 25 can prevent the clamping columns 23 from being separated from the clamping holes 26, and the fixing stability of the clamping component 20 is further enhanced.

As shown in fig. 1, in the present embodiment, a hanging ring 30 is disposed on a top side surface of the housing 10, and an elastic cord 31 is bound on the hanging ring 30. One end of the elastic rope 31 far away from the hanging ring 30 is used for being hung on a hanging rod of a fixed infusion bottle, so that the shell 10 is prevented from falling. A plurality of through air holes 40 are opened in the side wall of the housing 10. The vent hole 40 communicates the inside of the housing 10 with the outside, and prevents the inside of the infusion bottle from being ventilated with the outside.

As shown in fig. 3, in this embodiment, fastening rings 50 are disposed at openings of the top end and the bottom end of the casing 10, and an opening and closing seam is disposed on each of the fastening rings 50, and the opening and closing seam corresponds to a side of the first casing 11 and the second casing 12 away from the hinge edge. The fastening ring 50 can be arranged to fill the gaps between the openings at the top and bottom ends of the shell 10 and the bottle mouth of the infusion bottle and the plastic needle respectively, so that the sealing performance is enhanced, the stability of clamping connection of the shell 10 can be enhanced, and the plastic needle is prevented from being separated from the bottle mouth of the infusion bottle.

The working principle of the utility model is as follows: when in use, the shell 10 is opened, one side edge of the first shell 11 is separated from one side edge of the second shell 12, the mouth of an infusion bottle is placed in the upper cavity 113, and the plastic needle is placed in the lower cavity 123; then, one side of the first housing 11 and one side of the second housing 12 are folded, so that the clamping column 23 is inserted into the clamping hole 26, and the clamping ball 24 can be clamped on the clamping ring 25; meanwhile, when the fastening rings 50 are closed at the sides of the first and

second housings

11 and 12, the opening and closing seams of the fastening rings 50 are also closed, so that one fastening ring 50 fills the gap between the top opening of the housing 10 and the opening of the infusion bottle, and the other fastening ring 50 fills the gap between the bottom opening of the housing 10 and the plastic needle.

The utility model has the beneficial effects that: the anti-slip device for the infusion needle head contains the bottle mouth of an infusion bottle through the top inside the shell 10, the plastic needle head is contained at the bottom inside the shell 10, and the clamping component 20 closes the side edges of the first shell 11 and the second shell 12, so that the bottle mouth of the infusion bottle and the plastic needle head are clamped inside the shell 10, the plastic needle head is prevented from falling off from the bottle mouth of the infusion bottle, and meanwhile, the opening and closing operations of the shell 10 are simple; moreover, the vent hole 40 enables the inside of the shell 10 to be communicated with the outside, and the influence on the air exchange between the inside of the infusion bottle and the outside is avoided.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An anti-slip device for an infusion needle, comprising:

the device comprises a shell, wherein openings are formed in the top end and the bottom end of the shell, the shell comprises a first shell and a second shell, one side of the first shell is hinged to one side of the second shell, the first shell comprises a first upper hemispherical shell and a first lower hemispherical shell which are integrally formed, the second shell comprises a second upper hemispherical shell and a second lower hemispherical shell which are integrally formed, an upper cavity is formed inside the first upper hemispherical shell and the second upper hemispherical shell, a lower cavity is formed inside the first lower hemispherical shell and the second lower hemispherical shell, and the lower cavity is communicated with the upper cavity; and

2. The anti-slip device for an infusion needle as claimed in claim 1, wherein: the joint subassembly includes first joint piece, second joint piece and joint post, first joint piece sets up the one side of keeping away from articulated limit at first episphere, the second joint piece sets up the one side of keeping away from articulated limit at second episphere, and the second joint piece sets up with first joint piece relatively, the joint hole has been seted up towards the side of second joint piece to first joint piece, the one end fixed connection of joint post is on the side of second joint piece towards first joint piece, and the other end can insert joint hole joint and connect.

3. The anti-slip device for an infusion needle as claimed in claim 2, wherein: the joint subassembly still includes joint ball and joint ring, the joint ring has elastic performance, the one end of second joint piece is kept away from at the joint post to joint ball fixed connection, the lateral surface fixed connection of joint ring is on the inside wall in joint hole, the diameter of joint ball is slightly more than the internal diameter of joint ring, the joint ball can insert joint hole joint on the joint ring.

4. The anti-slip device for an infusion needle as claimed in claim 1, wherein: the side face of the top end of the shell is provided with a hanging ring, and an elastic rope is bound on the hanging ring.

5. The anti-slip device for an infusion needle as claimed in claim 1, wherein: a plurality of through vent holes are formed in the side wall of the shell.

6. The anti-slip device for an infusion needle as claimed in claim 1, wherein: the opening part of the top and the bottom of casing all is equipped with the tighrening ring, two all seted up the seam of opening and shutting on the tighrening ring, the seam of opening and shutting is corresponding with one side that articulated limit was kept away from to first shell and second shell.

7. The anti-slip device for an infusion needle as claimed in claim 1, wherein: the diameter of the upper cavity is larger than that of the lower cavity.