CN210542714U

CN210542714U - Retractable needle head for insulin syringe

Info

Publication number: CN210542714U
Application number: CN201822119626.0U
Authority: CN
Inventors: 王春生
Original assignee: Gan Gan Medical Science And Technology Jiangsu Co ltd
Current assignee: Gan Gan Medical Science And Technology Jiangsu Co ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-05-19
Anticipated expiration: 2028-12-17

Abstract

The utility model relates to the technical field of syringes, and a retractile syringe needle for insulin syringe is disclosed, including the syringe body, the syringe body comprises storage mechanism and protection machanism, storage mechanism comprises lid door, fixture block, hinge, syringe needle standing groove, syringe needle rack and draw-in groove, the top of syringe needle standing groove and the back connection of hinge, the hinge is connected with the lid door in the one side of keeping away from the syringe needle standing groove, the inboard of lid door and the surface connection of fixture block, the draw-in groove sets up the inboard at the syringe needle standing groove, the position of fixture block and the position looks adaptation of draw-in groove, the bottom of syringe needle rack is connected with the inboard bottom of syringe needle standing groove. The utility model provides an injection needle can't contract back, easily stabbed the medical personnel of work, easily will inject back bacterial virus and transmit to stabbed the internal problem of medical personnel's body.

Description

Retractable needle head for insulin syringe

Technical Field

The utility model relates to the technical field of syringes, in particular to a retractable needle head for an insulin syringe.

Background

with the improvement of living standard of people, the incidence rate of diabetes mellitus is on a continuous rising trend, according to statistics, nearly 4000 million people of diabetes mellitus patients in China currently have the advantages that the function of protecting islet β cells of the patients and preventing complications from occurring in early insulin injection treatment are researched and shown, therefore, the most main means for treating diabetes mellitus is to inject insulin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retraction type syringe needle for insulin syringe reaches the inside that is convenient for retract syringe needle to the syringe, has avoided the syringe needle after the injection to stab medical personnel's purpose.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a formula syringe needle that contracts returns for insulin syringe, includes the syringe body, the syringe body comprises storage mechanism and safeguard mechanism, storage mechanism comprises lid door, fixture block, hinge, syringe needle standing groove, syringe needle rack and draw-in groove, the top of syringe needle standing groove and the back connection of hinge, the hinge is connected with the lid door in the one side of keeping away from the syringe needle standing groove, the inboard of lid door and the surface connection of fixture block, the draw-in groove sets up the inboard at the syringe needle standing groove, the position of fixture block and the position looks adaptation of draw-in groove, the bottom of syringe needle rack is connected with the inboard bottom of syringe needle standing groove.

The protection mechanism comprises a medicine storage barrel, a pulley, a connecting block, a sliding groove, an electric telescopic rod, a rubber plug, a threaded sleeve head, a telescopic rod, a spring, a needle head, a sliding block and a limiting groove, wherein the left side surface of the medicine storage barrel is connected with the right side surface of the telescopic rod, the spring is sleeved on the outer surface of the telescopic rod, the front surface of the medicine storage barrel is connected with the back surface of the sliding block, the outer surface of the sliding block is connected with the inner side of the sliding groove, the bottom of the limiting groove is connected with the top of the sliding groove, the position of the limiting groove is matched with the position of the sliding block, the two sides of the medicine storage barrel are connected with the opposite surfaces of the connecting blocks at the two sides, the inner side of the connecting block is connected with the axis of the pulley, the liquid medicine inlet and outlet of the medicine storage barrel is connected with the inner side of the threaded sleeve head, the, the right side surface of the rubber plug is connected with the output end of the electric telescopic rod.

Preferably, the sliding groove is arranged on the front surface of the injector body.

Preferably, the outer surface of the pulley is connected with the inner wall of the injector body, and the right side surface of the electric telescopic rod is connected with the right wall of the inner side of the injector body.

Preferably, the outer surface of the injector body is connected with anti-skidding handprints, and the right side surface of the injector body is connected with an electric telescopic rod control key.

Preferably, the left side surface of the syringe body is provided with a needle inlet and outlet, and the inner side of the needle inlet and outlet is connected with a needle.

Preferably, the back of the injector body is connected with an observation window, and the back of the medicine storage barrel is connected with a water level indicator.

Preferably, the position of the injection needle placing frame is matched with the position of the needle.

The utility model provides a retractable needle head for an insulin syringe. The method has the following beneficial effects:

(1) the utility model discloses a lid door, the fixture block, the hinge, syringe needle standing groove, syringe needle rack and draw-in groove, medical personnel through manual draw the fixture block out from the draw-in groove, the cooperation of rethread hinge makes the lid door open, take out the syringe needle from the syringe needle rack again, through manual syringe needle that damages from syringe needle entrance department turn down, again with new syringe needle outside the syringe needle exit is rotated through the cooperation of thread bush head, make the syringe needle body be convenient for store the syringe needle through above-mentioned operation, when being convenient for when the medical treatment goes out the doctor, can in time change, avoid can't carry out the liquid medicine to the patient, patient's treatment time has been hindered, be convenient for dismantle the syringe needle after the injection, make the syringe needle can more swift disinfect, make the life of syringe needle obtain the extension, be convenient for clear away the medicine stain of syringe body inside, so that the next injection for the patient does not contain bacterial virus, and the service life of the device is prolonged.

(2) The utility model discloses a medicine storage barrel, the pulley, the connecting block, the spout, electric telescopic handle, the rubber stopper, the screw thread pullover, the telescopic link, a spring, the syringe needle, slider and spacing groove's setting, insert the syringe needle in patient's blood vessel at first, and then through starting electric telescopic handle, and then through the cooperation of rubber stopper, make the liquid medicine get into patient's internally, observe the liquid medicine in the medicine storage barrel through the observation window, after the liquid medicine is beaten, the slider is slided to manual, when the slider leaves the spacing groove, loosen the slider, through the cooperation of spring, telescopic link, connecting block and pulley, make medicine storage barrel resume to initial position department, the syringe needle gets into the inboard of medicine storage barrel, through the operation, be convenient for retract the syringe needle back to the inside of syringe, the syringe needle after having avoided the injection punctures medical personnel, prevent the problem that the back bacterial virus transmission punctures medical personnel's internally to the body after, be convenient for medical personnel can observe the inside liquid medicine of medicine storage barrel when injecting insulin to the patient, have avoided causing the injury to the patient.

Drawings

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

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

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a rear view of the present invention.

In the figure: the novel syringe comprises a syringe body 1, a storage mechanism 2, a protection mechanism 3, a cover door 201, a fixture block 202, a hinge 203, a syringe needle placing groove 204, a syringe needle placing rack 205, a clamping groove 206, a medicine storage barrel 301, a pulley 302, a connecting block 303, a sliding groove 304, an electric telescopic rod 305, a rubber plug 306, a threaded sleeve 307, a telescopic rod 308, a spring 309, a syringe needle 310, a slider 311, a limiting groove 312, a syringe needle inlet and outlet 4, an anti-skid handprint 5 and an observation window 6.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a retractile syringe needle for insulin syringe, including syringe body 1, syringe body 1 comprises storage mechanism 2 and protection machanism 3, storage mechanism 2 is by covering door 201, fixture block 202, hinge 203, syringe needle standing groove 204, syringe needle rack 205 and draw-in groove 206 are constituteed, the back fixed connection of syringe needle standing groove 204's top and hinge 203, hinge 203 is at the one side fixedly connected with covering door 201 of keeping away from syringe needle standing groove 204, the inboard of covering door 201 and the surface fixed connection of fixture block 202, draw-in groove 206 sets up the inboard at syringe needle standing groove 204, the position of fixture block 202 and the position looks adaptation of draw-in groove 206, the bottom of syringe needle rack 205 and the inboard bottom fixed connection of syringe needle standing groove 204.

The protection mechanism 3 comprises a medicine storage barrel 301, a pulley 302, a connecting block 303, a sliding chute 304, an electric telescopic rod 305, a rubber plug 306, a threaded sleeve head 307, a telescopic rod 308, a spring 309, a needle 310, a sliding block 311 and a limiting groove 312, wherein the left side surface of the medicine storage barrel 301 is fixedly connected with the right side surface of the telescopic rod 308, the spring 309 is sleeved on the outer surface of the telescopic rod 308, the front surface of the medicine storage barrel 301 is fixedly connected with the back surface of the sliding block 311, the outer surface of the sliding block 311 is slidably connected with the inner side of the sliding chute 304, the bottom of the limiting groove 312 is fixedly connected with the top of the sliding chute 304, the position of the limiting groove 312 is matched with the position of the sliding block 311, two sides of the medicine storage barrel 301 are fixedly connected with the opposite surfaces of the connecting block 303 at two sides, the inner side of the connecting block is movably connected with the axis of the pulley 302, a medicine liquid inlet and outlet of the medicine storage barrel 301, outer surface and the inboard swing joint of medicine storage barrel 301 of rubber stopper 306, the right flank of rubber stopper 306 and electric telescopic handle 305's output fixed connection, spout 304 sets up in the front of syringe body 1, the surface of pulley 302 and the inner wall swing joint of syringe body 1, electric telescopic handle 305's right flank and the inboard right wall fixed connection of syringe body 1, the surface fixed connection of syringe body 1 has anti-skidding hand print 5, the right flank fixedly connected with electric telescopic handle control key of syringe body 1, syringe needle import and export 4 has been seted up to the left surface of syringe body 1, the inboard and the syringe needle 310 swing joint of syringe needle import and export 4, the back fixedly connected with observation window 6 of syringe body 1, the back fixedly connected with water level indicator of medicine storage barrel 301, the position of syringe needle rack 205 and the position looks adaptation of syringe needle 310, electric telescopic handle 305's model is SD 50.

When in use, medical personnel manually draws the clamping block 202 out of the clamping groove 206, then the cover door 201 is opened through the cooperation of the hinge 203, then takes out an injection needle from the injection needle placing frame 205, manually turns down the damaged needle 310 from the needle inlet/outlet 4, then rotates a new needle 310 out of the needle inlet/outlet 4 through the cooperation of the threaded sleeve head 307, firstly inserts the needle 310 into a blood vessel of a patient, then starts the electric telescopic rod 305, then leads the liquid medicine to enter the body of the patient through the cooperation of the rubber plug 306, observes the liquid medicine in the medicine storage barrel 301 through the observation window 6, manually slides the sliding block 311 after the liquid medicine is completely sprayed, loosens the sliding block 311 when the sliding block 311 leaves the limiting groove 312, and leads the medicine storage barrel 301 to recover to the initial position through the cooperation of the spring 309, the telescopic rod 308, the connecting block 303 and the pulley 302, and leads the needle 310 to enter the inner side of the medicine storage barrel 301, the electric telescopic rod 305 and the rubber plug 306 are matched to facilitate the disinfection and sterilization liquid to be pumped into the syringe body 1.

To sum up, the utility model discloses a setting of lid door 201, fixture block 202, hinge 203, syringe needle standing groove 204, syringe needle rack 205 and draw-in groove 206, medical personnel through manual draw fixture block 202 out from draw-in groove 206, and then through the cooperation of hinge 203 make lid door 201 open, again take out the syringe needle from syringe needle rack 205, through manual going down damaged syringe needle 310 from syringe needle exit 4, again through the cooperation of threaded sleeve head 307 rotate syringe needle exit 4 outside new syringe needle 310, make syringe body 1 be convenient for store the syringe needle through the above-mentioned operation, when syringe needle 310 appears damaging when medical care goes out a doctor, can change in time, avoid can't carrying liquid medicine to the patient, delayed patient's treatment time, be convenient for dismantle syringe needle 310 after the injection, make syringe needle 310 can more swift disinfect, the utility model discloses a medicine storage barrel 301, pulley 302, connecting block 303, spout 304, electric telescopic rod 305, rubber stopper 306, thread sleeve 307, telescopic link 308, spring 309, syringe needle 310, slider 311 and spacing groove 312 set up, at first insert syringe needle 310 into the patient's blood vessel, and then through starting electric telescopic rod 305, and through the cooperation of rubber stopper 306, make the liquid medicine get into the patient, observe the liquid medicine in medicine storage barrel 301 through observation window 6, after the liquid medicine is beaten out, manual slip slider 311, when slider 311 leaves spacing groove 312, loosen slider 311, through the cooperation of spring 309, telescopic link 308, connecting block 303 and pulley 302, make storage medicine bucket 301 resume initial position department, syringe needle 310 gets into storage medicine bucket 301's inboard, through foretell operation, be convenient for retract the inside of syringe needle to the syringe, syringe needle 310 after having avoided the injection stabs medical personnel, prevent that the bacterium virus from transmitting to the internal problem of stabbing medical personnel body after the injection, be convenient for medical personnel when injecting insulin to the patient, can observe the inside liquid medicine of storage medicine bucket 301, avoided causing the injury to the patient.

Claims

1. A retractable needle for an insulin pump, comprising a syringe body (1), the syringe body (1) being composed of a storage mechanism (2) and a protection mechanism (3), characterized in that: the storage mechanism (2) comprises a cover door (201), a clamping block (202), a hinge (203), an injection needle placing groove (204), an injection needle placing frame (205) and a clamping groove (206), wherein the top of the injection needle placing groove (204) is connected with the back of the hinge (203), the cover door (201) is connected to one side of the hinge (203) far away from the injection needle placing groove (204), the inner side of the cover door (201) is connected with the outer surface of the clamping block (202), the clamping groove (206) is arranged on the inner side of the injection needle placing groove (204), the clamping block (202) is matched with the clamping groove (206), and the bottom of the injection needle placing frame (205) is connected with the bottom of the inner side of the injection needle placing groove (204);

the protection mechanism (3) comprises a medicine storage barrel (301), a pulley (302), a connecting block (303), a sliding groove (304), an electric telescopic rod (305), a rubber plug (306), a threaded sleeve head (307), a telescopic rod (308), a spring (309), a needle head (310), a sliding block (311) and a limiting groove (312), wherein the left side surface of the medicine storage barrel (301) is connected with the right side surface of the telescopic rod (308), the spring (309) is sleeved on the outer surface of the telescopic rod (308), the front surface of the medicine storage barrel (301) is connected with the back surface of the sliding block (311), the outer surface of the sliding block (311) is connected with the inner side of the sliding groove (304), the bottom of the limiting groove (312) is connected with the top of the sliding groove (304), the position of the limiting groove (312) is matched with the position of the sliding block (311), two sides of the medicine storage barrel (301) are connected with the opposite surfaces of the connecting blocks (303) on two, the inboard of connecting block (303) is connected with the axle center of pulley (302), the liquid medicine of medicine storage bucket (301) is imported and exported and is connected with the inboard of screw thread pullover (307), the left surface of screw thread pullover (307) is connected with the right flank of syringe needle (310), the surface and the inboard of medicine storage bucket (301) of rubber stopper (306) are connected, the right flank of rubber stopper (306) is connected with the output of electric telescopic handle (305).

2. A retractable needle for an insulin pump as claimed in claim 1, wherein: the sliding chute (304) is arranged on the front surface of the injector body (1).

3. A retractable needle for an insulin pump as claimed in claim 1, wherein: the outer surface of the pulley (302) is connected with the inner wall of the injector body (1), and the right side surface of the electric telescopic rod (305) is connected with the right wall of the inner side of the injector body (1).

4. A retractable needle for an insulin pump as claimed in claim 1, wherein: the anti-skidding hand print injector is characterized in that the outer surface of the injector body (1) is connected with an anti-skidding hand print (5), and the right side surface of the injector body (1) is connected with an electric telescopic rod control key.

5. A retractable needle for an insulin pump as claimed in claim 1, wherein: the left side face of the injector body (1) is provided with a needle inlet and outlet (4), and the inner side of the needle inlet and outlet (4) is connected with a needle (310).

6. A retractable needle for an insulin pump as claimed in claim 1, wherein: the back of the injector body (1) is connected with an observation window (6), and the back of the medicine storage barrel (301) is connected with a water level indicator.

7. A retractable needle for an insulin pump as claimed in claim 1, wherein: the position of the injection needle placing frame (205) is matched with the position of the needle (310).