CN209966516U - Intracardiac injection puncture needle head - Google Patents

Abstract

The utility model discloses an intracardiac injection puncture syringe needle, including the puncture syringe needle body, puncture syringe needle body bottom threaded connection has the puncture needle pipe, the inside swing joint of puncture needle pipe has the push rod, a set of connecting pipe is installed to puncture needle pipe both sides lower part, the connecting pipe outer end is connected with the feed liquor hose through the feed liquor check valve, and the feed liquor hose outer end is connected with the injector mouth, the positive surperficial upper portion fixedly connected with diaphragm of puncture needle pipe, diaphragm top front end has cup jointed the loop bar through the sleeve pipe, circular rubber ball is installed on the loop bar top, spacing groove has been seted up to puncture needle pipe rear end upper portion central point position, spacing inslot portion top and bottom have sucking disc and shadowless lamp through first telescopic link and second telescopic link swing joint respectively. The utility model discloses a set up connecting pipe, circular rubber ball, shadowless lamp and sucker structure, have the advantage that uses convenient, improve injection efficiency.

Description

Intracardiac injection puncture needle head

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an intracardiac injection puncture needle head.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained by physical and other ways, not by pharmacological, immunological or metabolic ways, or is only assisted although the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

However, the prior art has the following defects:

1. the use is inconvenient due to the fact that the puncture depth of the needle head is not known and the light at the puncture position of the needle head is weak;

2. the needle attachment is unstable and the injected drug is singulated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an intracardiac injection puncture needle head, which solves the problem that the needle head is inconvenient to use in the prior art; the problems of unstable needle connection and simplification of the injected medicine.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intracardiac injection puncture syringe needle, includes the puncture syringe needle body, puncture syringe needle body bottom threaded connection has the puncture needle pipe, the inside swing joint of puncture needle pipe has the push rod, a set of connecting pipe is installed to puncture needle pipe both sides lower part, the connecting pipe outer end is connected with the feed liquor hose through the feed liquor check valve, and the feed liquor hose outer end is connected with the injector mouth, the positive surperficial upper portion fixedly connected with diaphragm of puncture needle pipe, diaphragm top front end has cup jointed the loop bar through the sleeve pipe, circular rubber ball is installed on the loop bar top, spacing groove has been seted up to puncture needle pipe rear end upper end central point position, spacing inslot portion top and bottom have sucking disc and shadowless lamp through first telescopic link and second telescopic.

Preferably, the top end and the bottom end of the push rod are respectively provided with a push head and a circular block, and the front end of the push rod extends into the puncture needle tube.

Preferably, a group of anti-skidding handles are fixedly connected to two sides of the bottom end of the puncture needle tube.

Preferably, the puncture needle tube and the left side of the surface of the sleeve are provided with a first scale bar and a second scale bar at equal intervals.

Preferably, the puncture needle body is sleeved with a dustproof sleeve, and a gap is reserved between the top end in the dustproof sleeve and the top end of the puncture needle body.

Preferably, the puncture needle body is connected with the puncture needle tube through a threaded pipe, and the threaded pipe is arranged in the middle of the top end of the puncture needle tube.

Preferably, a group of sealing covers are clamped outside the opening of the injector.

(III) advantageous effects

The utility model provides an intracardiac injection puncture syringe needle possesses following beneficial effect:

(1) the utility model has the advantages that the utility model has the effects of facilitating the use of the device by arranging the circular rubber ball, the sleeve, the loop bar and the shadowless lamp, solving the problems of inconvenient use caused by the unknown penetration depth of the needle head and the weak light at the penetration position of the needle head, when the puncture needle body is used for puncturing and injecting the medicine to the human body, the loop bar is sleeved on the upper part of the front end surface of the puncture needle tube through the sleeve, the circular rubber ball is arranged at the top end of the loop bar, the puncture needle body is kept horizontally arranged, when the puncture needle body enters the human body, the circular rubber ball is pressed upwards along with the penetration of the puncture needle body, the loop bar enters the sleeve, according to the second scale strip arranged on the surface of the sleeve, the depth of the puncture needle body entering the human body is deduced, whether the puncture needle body reaches the appointed injection depth is determined, meanwhile, the shadowless lamp is movably connected in the limit groove on the upper part, utilize shadowless lamp to carry out the light filling to the area that the back illumination of puncture needle head body is weaker, great convenience is used.

(2) The utility model has the advantages that the connecting pipe, the push rod and the sucker are arranged, the effects of injecting various medicines to a human body at one time and improving the stability of the injection of the puncture needle head are achieved, the problems of unstable needle head connection and simplification of the injected medicines are solved, the lower parts of the two sides of the puncture needle tube are provided with the connecting pipes, the liquid inlet hose is arranged outside the connecting pipes through the liquid inlet one-way valve, the outer end of the liquid inlet hose is connected with the injector ports, the injection of two medicines to the human body is realized at the same time, the injection efficiency is accelerated, the pain of the human body caused by repeatedly puncturing the human body is relieved, meanwhile, the upper end of the upper limiting groove at the rear end of the puncture needle tube is connected with the sucker through the first telescopic rod, when the puncture needle head is placed before the injection of the human body, the adsorption effect of the sucker, thereby causing contamination of the lancet head body.

Drawings

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

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

fig. 3 is a rear view of the present invention.

The reference numbers in the figures are: 1. a dust-proof sleeve; 2. a puncture needle body; 3. a threaded pipe; 4. a first scale bar; 5. a liquid inlet check valve; 6. a liquid inlet hose; 7. an anti-slip handle; 8. a circular block; 9. a second telescopic rod; 10. puncturing a needle tube; 11. a connecting pipe; 12. an injector port; 13. a sealing cover; 14. a push rod; 15. pushing the head; 16. a circular rubber ball; 17. a loop bar; 18. a sleeve; 19. a second scale bar; 20. a transverse plate; 21. a first telescopic rod; 22. a limiting groove; 23. a shadowless lamp; 24. and (4) sucking discs.

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.

As shown in fig. 1-3, the utility model provides a technical solution: an intracardiac injection puncture needle comprises a puncture needle body 2, the bottom end of the puncture needle body 2 is in threaded connection with a puncture needle tube 10, the outer part of the puncture needle body 2 is sleeved with a dustproof sleeve 1, the inner top end of the dustproof sleeve 1 and the top end of the puncture needle body 2 are arranged in a clearance way, two sides of the bottom end of the puncture needle tube 10 are fixedly connected with a group of anti-skidding handles 7, the inner part of the puncture needle tube 10 is movably connected with a push rod 14, the top end and the bottom end of the push rod 14 are respectively provided with a push head 15 and a round block 8, the front end of the push rod 14 extends into the puncture needle tube 10, the lower parts of two sides of the puncture needle tube 10 are provided with a group of connecting tubes 11, the outer ends of the connecting tubes 11 are connected with a liquid inlet hose 6 through a liquid inlet one-way valve 5, the outer, and the screwed pipe 3 is set in the middle of the top of the puncture needle tube 10, the upper part of the front surface of the puncture needle tube 10 is fixedly connected with the horizontal plate 20, the front end of the top of the horizontal plate 20 is sleeved with the loop bar 17 through the sleeve 18, when the puncture needle body 2 is used for puncturing and injecting the medicine to the human body, the loop bar 17 is sleeved on the upper part of the front surface of the puncture needle tube 10 through the sleeve 18, and the top end of the loop bar 17 is provided with the round rubber ball 16, and the loop bar 17 is horizontally arranged on the puncture needle body 2, when the puncture needle body 2 enters the human body, the round rubber ball 16 is pressed upwards along with the penetration of the puncture needle body 2, so that the loop bar 17 enters the inner part of the sleeve 18, according to the second scale bar 19 arranged on the surface of the sleeve 18, the depth of the puncture needle body 2 entering the human body is deduced, whether the puncture needle body 2 reaches the appointed injection depth is determined, meanwhile, the shadow, utilize shadowless lamp 23 to carry on the light filling to the area that the back illumination of the puncture needle head body 2 is weaker, great convenience is used, the first scale bar 4 and the second scale bar 19 are equidistantly arranged on the left side of the surface of the puncture needle tube 10 and the sleeve 18, the round rubber ball 16 is installed on the top end of the loop bar 17, the upper central position of the rear end of the puncture needle tube 10 is opened with the spacing groove 22, the top end and the bottom end inside the spacing groove 22 are respectively and movably connected with the sucking disc 24 and the shadowless lamp 23 through the first telescopic link 21 and the second telescopic link 9, a group of connecting tubes 11 are installed on the lower part of the two sides of the puncture needle tube 10, and the liquid inlet hose 6 is installed on the outside of the connecting tube 11 through the liquid inlet check valve 5, and a group of injector ports 12 are connected on the outer end of the liquid inlet hose 6, realize the injection of two kinds of medicines to, meanwhile, the upper end of the upper limit groove 22 at the rear end of the puncture needle tube 10 is connected with the suction cup 24 through the first telescopic rod 21, and when the puncture needle tube 10 is placed before human body injection, the contact between the puncture needle head body 2 and a table top is avoided by utilizing the adsorption effect of the suction cup 24 and the smooth table top, so that the puncture needle head body 2 is polluted.

The working principle is as follows: when a human body is punctured and injected with medicine by using the puncture needle body 2, the upper part of the front end surface of the puncture needle tube 10 is sleeved with a loop bar 17 through a sleeve 18, the top end of the loop bar 17 is provided with a round rubber ball 16, the round rubber ball 16 is horizontally arranged on the puncture needle body 2, when the puncture needle body 2 enters the human body, the round rubber ball 16 bears upward pressure along with the penetration of the puncture needle body 2, so that the loop bar 17 enters the inner part of the sleeve 18, the depth of the puncture needle body 2 entering the human body is deduced according to a second scale bar 19 arranged on the surface of the sleeve 18, whether the puncture needle body 2 reaches the designated injection depth is determined, meanwhile, a shadowless lamp 23 is movably connected in a limit groove 22 on the upper part of the rear end surface of the puncture needle tube 10 through a second telescopic rod 9, and the shadowless lamp 23 is used for supplementing light to the area with weak illumination on, great convenience has been brought to the use, and simultaneously, a set of connecting pipe 11 is installed to the lower part at puncture needle tubing 10 both sides, and install feed liquor hose 6 through feed liquor check valve 5 in the connecting pipe 11 outside, and be connected with a set of syringe mouth 12 in the outer end of feed liquor hose 6, realize carrying out the injection of two kinds of medicines simultaneously to the human body, the efficiency of injection has been accelerated, and alleviateed because of puncturing the human body repeatedly and causing human misery, and simultaneously, the upper end at puncture needle tubing 10 rear end upper portion spacing groove 22 is connected with sucking disc 24 through first telescopic link 21, when placing before carrying out human injection to puncture needle tubing 10, utilize the adsorption of sucking disc 24 and smooth desktop, avoid puncture needle body 2 and desktop contact to keep the pollution-free of puncture needle body 2.

In conclusion, the utility model solves the problem of inconvenient use of the needle head in the prior art by arranging the connecting pipe 11, the circular rubber ball 16, the shadowless lamp 23 and the sucker 24; the problems of unstable needle connection and simplification of the injected medicine.

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 (7)

1. The utility model provides an intracardiac injection puncture needle head, includes puncture needle head body (2), its characterized in that: the bottom end of the puncture needle head body (2) is connected with a puncture needle tube (10) in a threaded manner, a push rod (14) is movably connected inside the puncture needle tube (10), a group of connecting pipes (11) are arranged at the lower parts of the two sides of the puncture needle tube (10), the outer ends of the connecting pipes (11) are connected with a liquid inlet hose (6) through a liquid inlet one-way valve (5), and the outer end of the liquid inlet hose (6) is connected with an injector port (12), the upper part of the front surface of the puncture needle tube (10) is fixedly connected with a transverse plate (20), the front end of the top of the transverse plate (20) is sleeved with a loop bar (17) through a sleeve (18), a round rubber ball (16) is arranged at the top end of the loop bar (17), a limit groove (22) is arranged at the central position of the upper part of the rear end of the puncture needle tube (10), the top end and the bottom end in the limiting groove (22) are respectively movably connected with a sucking disc (24) and a shadowless lamp (23) through a first telescopic rod (21) and a second telescopic rod (9).

2. The intracardiac injection puncture needle according to claim 1, characterized in that: the top end and the bottom end of the push rod (14) are respectively provided with a push head (15) and a round block (8), and the front end of the push rod (14) extends into the puncture needle tube (10).

3. The intracardiac injection puncture needle according to claim 1, characterized in that: and a group of anti-skidding handles (7) are fixedly connected to two sides of the bottom end of the puncture needle tube (10).

4. The intracardiac injection puncture needle according to claim 1, characterized in that: the puncture needle tube (10) and the left side of the surface of the sleeve (18) are provided with a first scale bar (4) and a second scale bar (19) at equal distance.

5. The intracardiac injection puncture needle according to claim 1, characterized in that: the puncture needle head body (2) is externally sleeved with a dustproof sleeve (1), and a gap is reserved between the inner top end of the dustproof sleeve (1) and the top end of the puncture needle head body (2).

6. The intracardiac injection puncture needle according to claim 1, characterized in that: the puncture needle head body (2) is connected with the puncture needle tube (10) through a threaded tube (3), and the threaded tube (3) is arranged in the middle of the top end of the puncture needle tube (10).

7. The intracardiac injection puncture needle according to claim 1, characterized in that: a group of sealing covers (13) are clamped on the outer side of the injector opening (12).

Images