CN214911858U

CN214911858U - Single-hand identifiable syringe

Info

Publication number: CN214911858U
Application number: CN202121635101.8U
Authority: CN
Inventors: 黄雅璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-30
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a single-hand identifiable syringe, which comprises an inner needle cylinder and an outer needle cylinder sleeved outside the inner needle cylinder, wherein the axes of the inner needle cylinder and the outer needle cylinder are parallel, and the space which is positioned outside the inner needle cylinder and inside the outer needle cylinder is a control cavity; the syringe is characterized by further comprising a transmission structure, wherein the transmission structure comprises a shifting wheel, a transmission shaft and a transmission belt, the transmission shaft is rotatably arranged between the outer wall of the inner syringe and the inner wall of the outer syringe through a fixed shaft, the shifting wheel is fixedly connected to the transmission shaft, the shifting wheel penetrates through the side wall of the outer syringe to be arranged, one end of the transmission belt is wound on the transmission shaft, and the other end of the transmission belt is fixed on the lower wall of a top plate of the syringe. The utility model belongs to the technical field of medical equipment, specifically provide a can easily accomplish the one-hand injection and administer, make things convenient for sign record medicine information, greatly reduced medical personnel mistake and used sign syringe of probability of using medicine.

Description

Single-hand identifiable syringe

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a single-hand identifiable syringe.

Background

Intravenous injection is a medical procedure in which liquid substances such as blood, medical solutions, nutritional solutions, etc. are directly injected into a vein. Intravenous injection can be divided into transient and continuous intravenous injection, and transient intravenous injection is usually directly injected into veins by a syringe, namely common 'injection'; continuous intravenous injection is performed as an intravenous drip, commonly known as a "drip".

Intramuscular injection is a commonly used method of treating diseases by injecting a liquid medicine into muscle tissues through an injector. Intramuscular injections are mainly applicable to: intravenous injection is not suitable or feasible, and the treatment effect is required to be more rapid than subcutaneous injection, and the medicine with stronger irritation or larger dosage is required to be injected.

However, in terms of the current clinical intravenous injection and non-intravenous injection treatments, the two medical methods of intravenous injection and non-intravenous injection are often used for multiple times in one treatment process, and the same syringe is used for clinical intravenous injection and non-intravenous injection, so that clinical medication errors can be easily caused, adverse results are caused, and even patients can be rescued inelessly to die.

Moreover, when medical personnel used the syringe, often needed both hands cooperation to accomplish the injection work of dosing, it is more difficult that one hand accomplishes the medicine of dosing, if medical personnel need inject the medicine for patient when handheld other medical appliances or consumptive material, will be very difficult.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a but one-hand sign syringe can easily accomplish the one-hand injection and dose, makes things convenient for sign record medicine information, easily distinguishes, greatly reduced medical personnel's wrong probability of using medicine.

3. The utility model is provided with a recording board which can record the category marks, the use date and the dispensing date of intravenous injection, intramuscular injection and the like on the side wall of the outer needle cylinder, thereby greatly reducing the probability of wrong administration of medical care personnel; the recording board passes through the joint groove and is connected with outer syringe lateral wall, can dismantle, and is nimble convenient.

In order to solve the technical problem, the utility model adopts the following technical scheme.

The utility model provides a single-hand identifiable syringe, which comprises an inner needle cylinder and an outer needle cylinder sleeved outside the inner needle cylinder, wherein the outer wall of the inner needle cylinder is fixedly connected with the inner wall of the outer needle cylinder, the axes of the inner needle cylinder and the outer needle cylinder are parallel, and the space outside the inner needle cylinder and inside the outer needle cylinder is a control cavity;

still include transmission structure, transmission structure locates the control intracavity, transmission structure includes thumb wheel, transmission shaft and drive belt, the transmission shaft passes through the fixed axle and is rotatable to be located between the inner wall of interior syringe outer wall and outer syringe, the thumb wheel is located on the transmission shaft with transmission shaft coaxial line rigid coupling, just the thumb wheel runs through outer syringe lateral wall and arranges, the one end winding of drive belt is located on the transmission shaft, the other end of drive belt is fixed in the roof lower wall of this syringe for can drive the roof through rotating the thumb wheel and remove towards the transmission shaft.

Preferably, the diameter of the thumb wheel is larger than the diameter of the transmission shaft.

Preferably, the thumb wheel is provided with anti-skid lines.

Preferably, the lateral wall of the outer needle cylinder is symmetrically and fixedly connected with two clamping grooves which are arranged in parallel, and the clamping grooves are internally and slidably provided with detachable recording plates.

Preferably, one end of the recording plate is provided with a handle perpendicular to the recording plate.

Preferably, the side wall of the outer needle cylinder is also provided with scale marks.

The utility model relates to a but beneficial effect of one-hand sign syringe specifically as follows:

1. the utility model is provided with a transmission structure, the thumb is used for stirring the dial wheel to drive the top plate to move, so that the medical staff can inject and administer medicine with one hand, and the problem caused by the fact that the medical staff can not conveniently use both hands to inject and administer medicine simultaneously under some conditions is solved;

2. the diameter of the middle poking wheel of the utility model is larger than that of the transmission shaft, which plays a role of saving labor and enables the medical staff to easily complete the injection and drug administration work with one hand;

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 cross-sectional view of the overall structure of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a front view of an embodiment of the present invention;

fig. 4 is a left side view of an embodiment of the present invention;

fig. 5 is a cross-sectional view of an embodiment of the present invention in a use state;

fig. 6 is a cross-sectional view of an outer needle cylinder in an embodiment of the present invention.

Description of reference numerals:

1. the device comprises an inner needle cylinder, a second outer needle cylinder, a third outer needle cylinder, a fourth outer needle cylinder, a fifth outer needle cylinder, a sixth outer needle cylinder, a fifth wheel, a top plate, a fifth wheel, a fifth wheel, a fifth wheel, a fifth wheel, a fifth wheel, a fifth.

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.

Example (b):

as shown in fig. 1 to 6, the utility model provides a single-hand identifiable syringe, which comprises an inner needle cylinder 1 and an outer needle cylinder 2 sleeved outside the inner needle cylinder 1, wherein the outer wall of the inner needle cylinder 1 is fixedly connected to the inner wall of the outer needle cylinder 2, the axes of the inner needle cylinder 1 and the outer needle cylinder 2 are parallel, and the space outside the inner needle cylinder 1 and inside the outer needle cylinder 2 is a control chamber 3;

the utility model discloses still include drive structure 4, drive structure 4 is located in the control chamber 3, drive structure 4 includes thumb wheel 5, transmission shaft 6 and drive belt 7, transmission shaft 6 is through the rotatable inner wall of locating 1 outer wall of interior cylinder and outer cylinder 2 of fixed axle 8, thumb wheel 5 is located on transmission shaft 6 with 6 coaxial line rigid couplings of transmission shaft, just thumb wheel 5 runs through 2 lateral walls of outer cylinder and arranges, the one end winding of drive belt 7 is located on transmission shaft 6, the other end of drive belt 7 is fixed in the roof 9 lower wall of this syringe for thumb wheel 5 can drive roof 9 and remove towards transmission shaft 6 through rotating.

Furthermore, the diameter of the thumb wheel 5 is larger than that of the transmission shaft 6, so that the labor-saving effect is achieved, and the one-hand injection and administration work of medical staff can be easily completed.

Furthermore, the thumb wheel 5 is provided with anti-slip lines, so that the phenomenon of slipping between the thumb wheel 5 and the thumb of the medical staff is effectively avoided, and the injection work is smoothly carried out.

Furthermore, the side wall of the outer needle cylinder 2 is symmetrically and fixedly provided with two clamping grooves 10 which are arranged in parallel, the clamping grooves 10 are internally and slidably provided with a detachable recording plate 11, and the recording plate 11 can record important information such as category identification, use date, dispensing date and the like of intravenous injection, intramuscular injection and the like, so that the probability of wrong administration of medical personnel is greatly reduced; the recording board 11 is connected with the side wall of the outer needle cylinder 2 through the clamping groove 10, can be detached, and is flexible and convenient.

Furthermore, one end of the recording plate 11 is provided with a handle 12 perpendicular to the recording plate 11, which is convenient for medical staff to detach the recording plate 11 from the clamping groove 10.

Furthermore, the side wall of the outer needle cylinder 2 is also provided with scale marks 13.

When in use, medical staff firstly takes the recording plate 11 off from the clamping groove 10, after the prepared medicine is injected into the inner needle cylinder 1, the recording plate 11 is immediately marked with the injection mode (such as intravenous injection, intramuscular injection and the like) of the medicine, the use date, the dispensing date and other important information, and then the recording plate 11 is put into the clamping groove 10;

during clinical treatment, before taking medicine, medical staff firstly watch the information on the recording board 11 on the injector to prevent wrong medicine taking;

when using medicine with one hand, medical personnel hold the syringe by hand to insert syringe needle 14 into the position of giving medicine to the poor free of charge, promote thumb wheel 5, thumb wheel 5 rotates and drives transmission shaft 6 and rotate, and transmission shaft 6 rotates and drives drive belt 7 and constantly twine on transmission shaft 6, and at this moment, drive belt 7 tightens up and exerts the pulling force to roof 9, drives ejector pin 15, sealing plug 16 behind the roof 9 atress and shifts to 14 directions of syringe needle in step, realizes the injection and gives medicine.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations 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. The single-hand identifiable syringe is characterized by comprising an inner needle cylinder and an outer needle cylinder sleeved on the outer side of the inner needle cylinder, wherein the outer wall of the inner needle cylinder is fixedly connected to the inner wall of the outer needle cylinder, the axes of the inner needle cylinder and the outer needle cylinder are parallel, and the space outside the inner needle cylinder and inside the outer needle cylinder is a control cavity;

2. The single-handed identifiable syringe of claim 1, wherein the thumb wheel has a diameter greater than a diameter of the drive shaft.

3. The single-handed identifiable syringe of claim 1, wherein the thumb wheel is provided with non-slip threads.

4. The single-hand identifiable syringe as claimed in claim 1, wherein the outer syringe has two parallel engaging grooves formed in the sidewall thereof, and a detachable recording plate is slidably disposed in the engaging grooves.

5. The identifiable single-handed syringe of claim 4, wherein the recording plate has a handle at one end perpendicular to the recording plate.

6. The single-handed identifiable syringe of claim 1, wherein the outer barrel is further provided with graduations on the sidewall.