CN210144658U

CN210144658U - Novel early warning type indwelling needle

Info

Publication number: CN210144658U
Application number: CN201920196242.0U
Authority: CN
Inventors: 宋敏; 李雪梅
Original assignee: Individual
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-03-17
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses a novel needle is kept somewhere to early warning formula, including the needle tubing, the outside one side of needle tubing is installed and is held the needle handle, the pipe is installed to outside one side of needle tubing, the internally mounted of pipe has the steel needle, the inside one side of needle tubing is provided with white isolation stopper, the inside activity of white isolation stopper is provided with the movable rod, install the piston head on a side end face of movable rod, install transparent tee bend on a side end face of needle tubing, the extension pipe is installed to one side of transparent tee bend, the one-hand clamp is installed to outside one side of extension pipe, the fixed bracing piece that is provided with on the one-hand side end face that presss from both sides, the fixed plate is installed to up end one side of bracing piece, install the time-recorder on the fixed. The utility model discloses needle is kept somewhere to early warning formula has time to set up, has the alarm clock to have a flash of light, and the patient impression directly perceived is more obvious, consequently can return the window of drawing blood immediately and take a blood sample, has guaranteed the ageing and the accuracy of blood sampling.

Description

Novel early warning type indwelling needle

Technical Field

The utility model relates to an indwelling needle equipment technical field specifically is a novel early warning formula indwelling needle.

Background

The vein indwelling needle is widely used in clinic at present, and the vein indwelling needle is widely applied to blood sampling for a plurality of times in a short period. However, in actual outpatient blood drawing, the time to be followed for blood drawing is more important, and especially in a glucose tolerance test, it is essential that a patient strictly draws blood according to the postprandial time to ensure the accuracy of the result.

The prior art has the following defects:

1. the main structure of the vein indwelling needle is often easily influenced in the using process of the existing indwelling needle, which is not beneficial to the smoothness of the operation of nurses;

2. the existing indwelling needle often cannot effectively guarantee the accuracy of blood drawing time in the using process, the timeliness of blood drawing is reduced, meanwhile, the existing indwelling needle does not have an alarm function, and the experience degree of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel needle is kept somewhere to early warning formula 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: a novel early warning type indwelling needle comprises a needle tube, wherein a needle handle is installed on one side of the outside of the needle tube, a guide tube is installed on one side of the outside of the needle tube, a steel needle is installed inside the guide tube, a white isolating plug is arranged on one side of the inside of the needle tube, a movable rod is movably arranged inside the white isolating plug, a piston head is installed on one side end face of the movable rod, a transparent tee joint is installed on one side end face of the needle tube, an extension tube is installed on one side of the transparent tee joint, a single-hand clamp is installed on one side of the outside of the extension tube, a support rod is fixedly arranged on one side end face of the single-hand clamp, a fixing plate is installed on one side of the upper end face of the support rod, a timer is installed on the fixing plate, an alarm mechanism is installed on one side of the timer, a positive pressure connector, a branch pipe is installed on one side of the positive pressure connector, and a white end cap is movably arranged outside the branch pipe.

Preferably, the needle holding handle is of a convex structure, and anti-skid particles are arranged outside the needle holding handle.

Preferably, a push rod is movably arranged in the white isolating plug on the end face of one side of the movable rod, and a sliding groove corresponding to the push rod is formed in one side of the white isolating plug.

Preferably, the single-hand clamp is of a fitting structure, and soft cotton is arranged inside the single-hand clamp.

Preferably, the white end cap is in threaded connection with the branch pipe, and the timer is electrically connected with the alarm mechanism.

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

1. the utility model discloses an install in one side of needle tubing and hold the needle handle, in the process of using, be convenient for the doctor prick the steel needle into patient's blood vessel, be convenient for draw blood the normal clear going on of work, later through being provided with transparent tee bend, in the process of using, under the effect of white isolation stopper, be convenient for effectually separate blood, be convenient for effectually control the process of drawing blood, through being provided with the one-hand clamp, in the process of using, be convenient for effectually fix the device on patient's arm, be convenient for the doctor to carry out the work of drawing blood, user's fatigue is reduced simultaneously;

2. the utility model discloses still be provided with the malleation simultaneously and connect, the in-process of use, under the effect of positive pressure valve, the effectual extension pipe inside negative pressure state that forms of being convenient for, the effectual blood with in the patient's blood vessel is extracted, and the doctor of being convenient for carries out sample work, through being provided with time-recorder and alarm mechanism, the in-process of use is convenient for effectually remind work to the patient, has guaranteed the ageing and the accuracy of blood sampling.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel early warning type indwelling needle of the present invention;

FIG. 2 is a schematic view of a novel early warning type indwelling needle positive pressure connector structure of the present invention;

fig. 3 is a schematic view of the structure of a novel early warning type indwelling needle tube of the present invention.

In the figure: 1. a needle tube; 2. a needle holding handle; 3. a conduit; 4. a steel needle; 5. a white isolating plug; 6. a movable rod; 7. a piston head; 8. a transparent tee joint; 9. an extension tube; 10. clamping with a single hand; 11. a support bar; 12. a fixing plate; 13. a timer; 14. an alarm mechanism; 15. a positive pressure joint; 16. a positive pressure valve; 17. a branch pipe; 18. a white end cap; 19. a push rod.

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. 1-3, the present invention provides a technical solution: a novel early warning type indwelling needle comprises a needle tube 1, wherein a needle holding handle 2 is installed on one side of the outside of the needle tube 1, a guide tube 3 is installed on one side of the outside of the needle tube 1, a steel needle 4 is installed inside the guide tube 3, a white isolating plug 5 is arranged on one side inside the needle tube 1, a movable rod 6 is movably arranged inside the white isolating plug 5, a piston head 7 is installed on one side end face of the movable rod 6, a transparent tee joint 8 is installed on one side end face of the needle tube 1, an extension tube 9 is installed on one side of the transparent tee joint 8, a single-hand clamp 10 is installed on one side of the outside of the extension tube 9, a support rod 11 is fixedly arranged on one side end face of the single-hand clamp 10, a fixing plate 12 is installed on one side of the upper end face of the support rod 11, a timer 13 is installed on the fixing plate, install the malleation on the side end face of extension pipe 9 and connect 15, malleation connects one side of 15 and installs positive pressure valve 16, branch pipe 17 is installed to one side that the malleation connects 15, branch pipe 17's outside activity is provided with white end cap 18.

The needle holding handle 2 is of a convex structure, and anti-skid particles are arranged outside the needle holding handle 2, so that the needle holding handle is convenient for workers to use; a push rod 19 is movably arranged inside the white isolating plug 5 on the end surface of one side of the movable rod 6, and a sliding groove corresponding to the push rod 19 is formed in one side of the white isolating plug 5, so that the push rod 19 can move conveniently; the single-hand clamp 10 is of a fitting structure, and soft cotton is arranged inside the single-hand clamp 10, so that the device can be conveniently fixed on the arm of a user; the white end cap 18 is in threaded connection with the branch pipe 17, and the timer 13 is electrically connected with the alarm mechanism 14, so that the alarm can be effectively performed conveniently.

The working principle is as follows: when the device is used, a doctor holds the needle handle 2 by hand, then inserts the steel needle 4 into a blood vessel of a user, then fixes the steel needle 4 through an adhesive tape, then fixes the device on an arm of the user through the single-hand clamp 10, then starts the positive pressure valve 16, so as to generate a negative pressure state inside the positive pressure joint 15, thereby effectively leading blood of the user to flow into the extension tube 9 through the transparent tee joint 8, then opens the white end cap 18 on the branch tube 17, thereby effectively collecting the blood of the patient, then drives the movable rod 6 to move by moving the push rod 19, further effectively driving the piston head 7 to move, effectively blocking the blood, and after the next blood drawing set time is up, effectively driving the alarm mechanism 14 to alarm and flash the patient to effectively remind the patient to draw blood, and the blood drawing work can be carried out only by opening the white blocking plug again, the timeliness and the accuracy of blood collection are ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel early warning formula indwelling needle, includes needle tubing (1), its characterized in that: the needle-holding handle (2) is installed on one side of the outside of the needle tube (1), the catheter (3) is installed on one side of the outside of the needle tube (1), the steel needle (4) is installed inside the catheter (3), the white isolating plug (5) is arranged on one side of the inside of the needle tube (1), the movable rod (6) is movably arranged inside the white isolating plug (5), the piston head (7) is installed on one side end face of the movable rod (6), the transparent tee joint (8) is installed on one side end face of the needle tube (1), the extension tube (9) is installed on one side of the transparent tee joint (8), the single-hand clamp (10) is installed on one side of the outside of the extension tube (9), the supporting rod (11) is fixedly arranged on one side end face of the single-hand clamp (10), the fixing plate (12) is installed on one side of the upper end face of the supporting rod (11), the, alarm mechanism (14) are installed to one side of time-recorder (13), install on the side end face of extension pipe (9) malleation and connect (15), positive pressure valve (16) are installed to one side that malleation connects (15), branch pipe (17) are installed to one side that malleation connects (15), the outside activity of branch pipe (17) is provided with white end cap (18).

2. The novel early warning type indwelling needle according to claim 1, wherein: the needle holding handle (2) is of a convex structure, and anti-skid particles are arranged outside the needle holding handle (2).

3. The novel early warning type indwelling needle according to claim 1, wherein: a push rod (19) is movably arranged in the white isolating plug (5) on the end face of one side of the movable rod (6), and a sliding groove corresponding to the push rod (19) is formed in one side of the white isolating plug (5).

4. The novel early warning type indwelling needle according to claim 1, wherein: the single-hand clamp (10) is of a fitting structure, and soft cotton is arranged inside the single-hand clamp (10).

5. A new type of precautionary indwelling needle according to claim 1, where the white end cap (18) is screwed to the manifold (17) and the timer (13) is electrically connected to the alarm mechanism (14).