CN215306514U

CN215306514U - Injection device for cardiovascular intervention

Info

Publication number: CN215306514U
Application number: CN202121173829.3U
Authority: CN
Inventors: 赵永
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-28
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of injection devices, in particular to an injection device for cardiovascular intervention, which comprises a needle tube injection device, wherein the needle tube injection device comprises a three-way pipe, a guide wire is inserted into the three-way pipe, a sheath pipe is fixedly inserted into the bottom end of the three-way pipe, a guide pipe is inserted into one side of the three-way pipe, a cylinder is fixedly installed on one side of the guide pipe, a valve is rotatably installed in the cylinder, a needle cylinder is inserted into one side of the cylinder, a push rod is inserted into one side of the needle cylinder, a protection mechanism is fixedly installed on one side of the three-way pipe, and the protection mechanism comprises a puncture surface paste, a protection cover and a soft wire pipe. According to the utility model, the protection mechanism is arranged, the protection cover blocks part of the ejected blood, the absorbent cotton absorbs the blood quickly to prevent the blood from dripping and polluting the workbench, and then the protection cover covers the three-way pipe to seal the inlet so as to prevent bacteria from entering.

Description

Injection device for cardiovascular intervention

Technical Field

The utility model relates to the technical field of injection devices, in particular to an injection device for cardiovascular intervention.

Background

The heart interventional therapy is a novel technology for diagnosing and treating cardiovascular diseases, does not need to open the chest, is guided by an imaging method, is guided by puncturing a body surface blood vessel, is guided to a lesion part by certain instruments, and is a method for diagnosing and treating the heart diseases by a specific heart catheter operation technology, and is an advanced heart disease diagnosis and treatment method.

However, when the puncture needle is inserted into a blood vessel and the guide wire is pulled out, a certain amount of blood is ejected from the needle seat, which may cause contamination of the work table, and therefore, it is necessary to design an injection device for cardiovascular intervention to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection device for cardiovascular intervention, which solves the problems that when a puncture needle is inserted into a blood vessel and a guide wire is pulled out, a certain amount of blood is sprayed from a needle head seat opening, so that a working table surface can be polluted.

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

an injection device for cardiovascular intervention comprises a needle tube injection device, wherein the needle tube injection device comprises a three-way pipe, a guide wire is inserted into the three-way pipe, a sheath pipe is fixedly inserted into the bottom end of the three-way pipe, a catheter is inserted into one side of the three-way pipe, a cylinder is fixedly arranged on one side of the conduit, a valve is rotatably arranged in the cylinder, a needle cylinder is inserted into one side of the cylinder, a push rod is inserted into one side of the needle cylinder, a protection mechanism is fixedly arranged on one side of the three-way pipe, the protection mechanism comprises a thorn face paste, a protection cover and a soft wire tube, wherein a soft iron wire is arranged in the soft wire tube, an insulation sleeve is arranged on the outer side of the soft wire tube, a protective cover is fixedly arranged at the top end of the soft silk tube, a hair paste is fixedly arranged on one side of the protective cover, the inside fixed mounting of protective cover has the cotton that absorbs water, thorn face subsides and one side of soft silk pipe and one side fixed connection of three-way pipe.

Preferably, the outer side of the guide pipe is sleeved with a speed regulation shell, and the roller is arranged in the speed regulation shell in a sliding mode.

Preferably, a needle holding handle is fixedly installed on one side of the three-way pipe, and anti-skid grains are formed in the outer side of the needle holding handle.

Preferably, disinfection mechanism has been cup jointed in the outside of sheath pipe, disinfection mechanism includes the pad that absorbs water, inhale piece and aseptic shell No. one, the inside fixed mounting of aseptic shell has the pad that absorbs water, the soft bubble of antiseptic solution is installed in the inside embedding of the pad that absorbs water, one side adsorption mounting of aseptic shell has the covering shell, one side of aseptic shell has inserted and has stabbed the needle.

Preferably, one side fixed mounting of aseptic shell has the piece of inhaling No. one, one side fixed mounting of covering the shell has the piece of inhaling No. two.

Preferably, one side of the pricking needle is fixedly provided with two elastic pieces.

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

1. through being provided with protection machanism, block through the protective cover and spray out partial blood, the cotton absorbs water blood fast, prevents to drip and makes dirty the workstation, then covers the protective cover on the three-way pipe, seals the entry, avoids the bacterium to get into.

2. Through being provided with disinfection mechanism, will cover the shell and open, press and stab the needle for the soft bubble of antiseptic solution is punctured to one end, and the soft bubble of antiseptic solution spreads to the pad that absorbs water, and when extracting the sheath pipe, the sheath pipe rubs with the pad in close contact with that absorbs water, carries out comprehensive disinfection through the pad that absorbs water to the outside of sheath pipe, and aseptic shell protection sheath pipe keeps apart bacterial contamination, guarantees safety, can disinfect comprehensively before using.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of a hose and a protective cover according to the present invention;

fig. 4 is an enlarged view of a portion of the structure at a in fig. 1 according to the present invention.

In the figure: 100. a needle cannula injection device; 110. a three-way pipe; 120. a needle holding handle; 130. a guide wire; 140. a conduit; 150. a speed regulating shell; 151. a roller; 160. a cylinder; 161. a valve; 170. a needle cylinder; 171. a push rod; 180. a sheath tube; 200. a protection mechanism; 210. sticking the thorn face; 211. a protective cover; 212. a soft wire tube; 213. pasting the rough surface; 214. absorbent cotton; 300. a sterilizing mechanism; 310. a water absorbent pad; 311. soft soaking of disinfectant; 312. a first suction sheet; 313. an elastic sheet; 314. pricking a needle; 315. a cover shell; 316. sucking the sheet II; 317. and (5) sterilizing the shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

an injection device for cardiovascular intervention comprises a needle tube injection device 100, wherein the needle tube injection device 100 comprises a three-way tube 110, a guide wire 130 is inserted into the three-way tube 110, a sheath tube 180 is fixedly inserted into the bottom end of the three-way tube 110, a guide tube 140 is inserted into one side of the three-way tube 110, a cylinder 160 is fixedly installed on one side of the guide tube 140, a valve 161 is rotatably installed inside the cylinder 160, a needle cylinder 170 is inserted into one side of the cylinder 160, a push rod 171 is inserted into one side of the needle cylinder 170, a protection mechanism 200 is fixedly installed on one side of the three-way tube 110, the protection mechanism 200 comprises a puncture surface paste 210, a protection cover 211 and a soft wire tube 212, a soft iron wire is installed inside the soft wire tube 212, an insulation sleeve is arranged on the outer side of the soft wire tube 212, a protection cover 211 is fixedly installed at the top end of the soft wire tube 212, a hair surface paste 213 is fixedly installed on one side of the protection cover 211, a water absorbent cotton 214 is fixedly installed inside the protection cover 211, one side of the puncture surface paste 210 and one side of the soft wire tube 212 is fixedly connected with one side of the three-way tube 110, the rough surface paste 213 is adhered to the fixed protective cover 211 through the stabbing surface paste 210, the protective cover 211 is taken up, the hose 212 is rotated, the hose 212 is twisted above the three-way pipe 110, when the guide wire 130 is pulled out, the protective cover 211 blocks part of ejected blood, the absorbent cotton 214 absorbs the blood quickly, the workbench is prevented from being polluted by dripping, the protective cover 211 is covered on the three-way pipe 110, the inlet is sealed, and bacteria are prevented from entering.

Further, a speed regulation shell 150 is sleeved on the outer side of the conduit 140, a roller 151 is slidably mounted inside the speed regulation shell 150, the roller 151 is rotated inside the speed regulation shell 150, and when the push rod 171 pushes the liquid medicine, the roller 151 can be slid to adjust the flow rate of the conduit 140.

Furthermore, a needle holding handle 120 is fixedly mounted on one side of the three-way pipe 110, and anti-slip threads are formed in the outer side of the needle holding handle 120, so that medical staff can more stably hold the three-way pipe 110, and the puncture is more accurate.

Further, disinfection mechanism 300 has been cup jointed on the outside of sheath pipe 180, disinfection mechanism 300 includes water absorption pad 310, suction sheet 312 and aseptic shell 317, aseptic shell 317's inside fixed mounting has water absorption pad 310, the inside embedding of water absorption pad 310 is installed the soft bubble 311 of antiseptic solution, one side adsorption mounting of aseptic shell 317 has covering shell 315, stab needle 314 has been inserted to one side of aseptic shell 317, aseptic shell 317 protects sheath pipe 180 and keeps apart bacterial contamination, sheath pipe 180 finally needs all to insert in the blood vessel, for the assurance of safety, carry out comprehensive disinfection before using, open covering shell 315, press and stab needle 314, make one end puncture the soft bubble 311 of antiseptic solution, the soft bubble 311 of antiseptic solution spreads to water absorption pad 310, when extracting sheath pipe 180, sheath pipe 180 and water absorption pad 310 closely contact friction, carry out comprehensive disinfection to the outside of sheath pipe 180 through water absorption pad 310.

Furthermore, No. one suction piece 312 is fixedly installed on one side of the sterile shell 317, No. two suction pieces 316 are fixedly installed on one side of the covering shell 315, the No. two suction pieces 316 and the No. one suction piece 312 have magnetism and are mutually adsorbed, the pricking needle 314 is protected by the covering shell 315, and the pricking needle 314 is prevented from being mistakenly touched before being used.

Furthermore, one side of the pricking pin 314 is fixedly provided with two elastic sheets 313, and after the elastic sheets 313 are pressed, one end of each elastic sheet 313 punctures the soft disinfectant bubble 311, so that the stability of the pricking pin 314 is improved, and the pricking pin 314 is prevented from extending into the water absorption pad 310 before disinfection.

The working principle is as follows: the rough surface paste 213 is adhered to the fixed protective cover 211 through the stabbing surface paste 210, the protective cover 211 is taken up, the hose 212 is rotated, the hose 212 is twisted above the three-way pipe 110, when the guide wire 130 is pulled out, the protective cover 211 blocks part of ejected blood, the absorbent cotton 214 absorbs the blood quickly, the workbench is prevented from being polluted by dripping, the protective cover 211 is covered on the three-way pipe 110, the inlet is sealed, and bacteria are prevented from entering.

Aseptic shell 317 protects sheath 180 and keeps apart bacterial contamination, sheath 180 finally needs all to insert in the blood vessel, for guaranteeing safety, disinfect comprehensively before using, open covering shell 315, press and stab needle 314, make one end puncture the soft bubble 311 of antiseptic solution, the soft bubble 311 of antiseptic solution spreads to the pad 310 that absorbs water, when extracting sheath 180, sheath 180 and the pad 310 in close contact with friction that absorbs water, carry out comprehensive disinfection through the outside of pad 310 to sheath 180 that absorbs water.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An injection device for cardiovascular interventions, comprising a needle injector device (100), characterized in that: the needle tube injection device (100) comprises a three-way tube (110), a guide wire (130) is inserted into the three-way tube (110), a sheath tube (180) is fixedly inserted into the bottom end of the three-way tube (110), a guide tube (140) is inserted into one side of the three-way tube (110), a cylinder (160) is fixedly installed on one side of the guide tube (140), a valve (161) is rotatably installed inside the cylinder (160), a cylinder (170) is inserted into one side of the cylinder (160), a push rod (171) is inserted into one side of the cylinder (170), a protection mechanism (200) is fixedly installed on one side of the three-way tube (110), the protection mechanism (200) comprises a puncture surface paste (210), a protection cover (211) and a soft wire tube (212), a soft iron wire is installed inside the soft wire tube (212), an insulation sleeve is arranged on the outer side of the soft wire tube (212), and a protection cover (211) is fixedly installed on the top end of the soft wire tube (212), one side of protective cover (211) is fixed mounting has matte subsides (213), the inside fixed mounting of protective cover (211) has cotton (214) that absorb water, the thorn face is pasted one side of (210) and soft silk pipe (212) and one side fixed connection of three-way pipe (110).

2. A cardiovascular interventional injection device according to claim 1, characterized in that: the outer side of the guide pipe (140) is sleeved with a speed regulation shell (150), and rollers (151) are slidably mounted inside the speed regulation shell (150).

3. A cardiovascular interventional injection device according to claim 1, characterized in that: a needle holding handle (120) is fixedly installed on one side of the three-way pipe (110), and anti-skid grains are formed in the outer side of the needle holding handle (120).

4. A cardiovascular interventional injection device according to claim 1, characterized in that: disinfection mechanism (300) has been cup jointed in the outside of sheath pipe (180), disinfection mechanism (300) are including absorbing water pad (310), suction piece (312) and aseptic shell (317), the inside fixed mounting of aseptic shell (317) has pad (310) that absorbs water, the inside embedding of pad (310) that absorbs water is installed the soft bubble of antiseptic solution (311), one side adsorption mounting of aseptic shell (317) has cover shell (315), one side of aseptic shell (317) is inserted and is stabbed needle (314).

5. An injection device for cardiovascular intervention according to claim 4, wherein: one side fixed mounting of aseptic shell (317) has suction disc (312) No. one, one side fixed mounting of covering shell (315) has suction disc (316) No. two.

6. An injection device for cardiovascular intervention according to claim 4, wherein: one side of the poking needle (314) is fixedly provided with two elastic pieces (313), and the number of the elastic pieces (313) is two.