CN206103063U

CN206103063U - Injector

Info

Publication number: CN206103063U
Application number: CN201620726935.2U
Authority: CN
Inventors: 余刚
Original assignee: ANHUI HONGYU WUZHOU MEDICAL EQUIPMENT Co Ltd
Current assignee: Hongyu Anhui Wuzhou medical instrument Limited by Share Ltd
Priority date: 2016-07-12
Filing date: 2016-07-12
Publication date: 2017-04-19
Anticipated expiration: 2026-07-12

Abstract

The utility model discloses an injector, its technical scheme main points are including an injector section of thick bamboo, the front end of an injector section of thick bamboo is equipped with the joint, the cover is equipped with the injector syringe needle on the joint, be equipped with the injector push rod that pushes to the other end of an injector section of thick bamboo from the one end of an injector section of thick bamboo in the injector section of thick bamboo, the injector push rod exposes to be seted up on the terminal surface of the one end outside an injector section of thick bamboo along the terminal surface jack that the direction is extended in to an injector section of thick bamboo, be equipped with the picture peg that is used for sealing the jack on the injector push rod, the injector syringe needle can be stored in the jack, has avoided the injector syringe needle to expose the potential safety hazard that exists outside an injector section of thick bamboo, and simultaneously, the length of having improved this injector of injector syringe needle grafting having increased behind the joint causes the defect that has increased the degree of difficulty in this injector storage and the transportation.

Description

Syringe

Technical field

This utility model is related to the instrument of pharmaceuticals industry Liquid extracting and injection, more particularly to a kind of syringe.

Background technology

Syringe is the conventional apparatus for human injection's medicine.At present, known syringe, usually by syringe needle Head, syringe needle tube, syringe cylinder, injector push-rod composition, can be injected into a small amount of liquid using syringe to connect Near region is extracted out from some narrow and small regions, sucks liquid from the aperture of syringe front end when push rod is extracted, Liquid is extruded when push rod is pushed.

With the fast development of medicine and hygiene fieldses, the speed that syringe updates is more and more faster, the ancestor of update Purport is developed towards the direction of health easy to use, safe and high-efficiency environment friendly.Authorization Notice No. is in existing patent The Chinese patent of CN203263629U discloses a kind of low-residual low dose disposable syringe, does on known syringe Improve, syringe includes a syringe piston mouth, and it is arranged on into the syringe piston with the syringe piston push rod phase Anti- side, the outer wall of the syringe piston mouth is tapered, and syringe cylinder includes syringe cylinder joint, the syringe cylinder joint Length is identical, and shape is fitted completely with syringe cylinder inner nosepiece wall, and the liquid in this kind of syringe can be discharged farthest, Reduce liquid and remain in the waste that liquid is caused in syringe.

But, most of syringes are all that syringe needle is arranged on needle tubing, in pin in said syringe and existing patent Head outer surface is arranged with garment bag and syringe needle is protected, and the garment bag of syringe needle and outer layer increased the length of syringe, increases Add storage and space shared in transportation, meanwhile, garment bag is soft body, and the syringe needle that soft body is surrounded is remained Potential safety hazard.

Utility model content

The purpose of this utility model is to provide a kind of with less parking space and safe syringe.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of syringe, including syringe cylinder, the front end of the syringe cylinder is provided with joint, and note is arranged with the joint Emitter syringe needle, is provided with from one end of syringe cylinder in the syringe cylinder and is pushed away to the syringe that the other end of syringe cylinder is pushed Bar, offers on the end face of one end that the injector push-rod is exposed to outside syringe cylinder and prolongs to direction in syringe cylinder along end face The jack stretched, the injector push-rod is provided with the plate for closing jack.

Pulled from joint by adopting above-mentioned technical proposal, syringe needle, be can be inserted in jack, and using slotting Plate is closed jack, in storage and the transportation of syringe, syringe needle is stored in jack, it is to avoid note Emitter syringe needle is exposed to the potential safety hazard existed outside syringe cylinder, meanwhile, improving syringe needle and being plugged on after joint increases The length of the syringe causes the defect that increased syringe storage and the difficulty in transportation.

This utility model is further arranged to：The injector push-rod is exposed to the end face outside syringe cylinder along the footpath of end face Slot is provided with to direction, the jack is arranged on the bottom surface of slot, and the side of the slot is connected with the external world, it is described to insert Plate is slided to inside slot from the side that slot is in communication with the outside.

It is arranged on the bottom surface of slot by adopting above-mentioned technical proposal, jack, plate slides to slot from the side of slot It is interior, so as to realize that jack is closed, there is the stop of plate, the syringe needle being mounted in jack can be enclosed in jack Interior, plate can enter line slip in slot, so as to, being detachably connected for slot and plate is realized, it is simple to operate, convenient.

This utility model is further arranged to：It is stepped with the side end face that slot sliding coordinates on the plate, and insert Bottom width of the face width of plate less than plate.

By adopting above-mentioned technical proposal, cut to the bottom surface of plate along the surface of plate, it is seen that the section of plate View is in convex shape, and the side end face that plate is contacted with slot is stepped, the plate being combined together by convex shape and slot Structure more fasten, can clamping obtain even closer.

This utility model is further arranged to：The surface of the plate is provided with anti-slip veins.

By adopting above-mentioned technical proposal, when the plate is slid out into next from slot, arranging anti-slip veins can increase handss Frictional force when finger is contacted with plate, so as to overcome the clamping power between plate and slot, makes plate slide out from slot and comes, Anti-slip veins contribute to facilitating plate to slide out from slot.

This utility model is further arranged to：The plate is provided with rubber connector, one end of the rubber connector It is connected on the side end face of plate, the other end of the rubber connector is connected on the end face of injector push-rod.

By adopting above-mentioned technical proposal, plate is linked together with injector push-rod by rubber connector, rubber Connector is connected directly between on the side end face of injector push-rod, and injector push-rod is directly coupled to one with plate by rubber connector Rise, it is not easy to cause the loss of plate, plate directly can be fastened in jack, meanwhile, can be quick by rubber connector The plate being fastened in jack is disassembled, simple structure, connection fastening is practical and convenient.

This utility model is further arranged to：The upper surface of the plate is provided with the elasticity raised up along upper surface Block.

Can be pressed on the upper surface of plate with thumb by adopting above-mentioned technical proposal, operator, elastomer block can Increase elastic force when thumb is contacted with plate, increase comfort when medical personnel inject.

This utility model is further arranged to：Garment bag is arranged with the syringe needle.

It is set on syringe needle by adopting above-mentioned technical proposal, garment bag, protection is played to syringe needle and is made With, friction, the cut on the surface to syringe needle etc. can be reduced, meanwhile, medical personnel can relievedly enter when mounted Row operation, the potential safety hazard of reduction syringe needle, and the syringe needle with garment bag are cleaner, health.

This utility model is further arranged to：The quantity of the anti-slip veins is 3, and horizontal alignment is arranged on the table of plate On face.

It is arranged on the surface of plate by adopting above-mentioned technical proposal, anti-slip veins horizontal alignment, meets thumb to plate Force direction, contribute to thrust of the thumb to plate, 3 anti-slip veins moderate numbers, thumb is played preferably stop, Rubbing action.

This utility model is further arranged to：The shape of the joint is in cone, near syringe cylinder on the joint The diameter with diameter greater than close syringe needle one end of one end.

By adopting above-mentioned technical proposal, the liquid flow that the joint of taper contributes in syringe cylinder enters syringe needle It is interior, contribute to the water conservancy diversion to liquid, meanwhile, the joint of taper additionally aids syringe needle and is set on joint, makes liquid flow Enter more smooth, quick in syringe needle.

In sum, this utility model has the advantages that：

1st, by arranging the jack that can place syringe needle in injector push-rod, jack is sealed by plate Close, syringe needle can be pulled from joint, and inject in jack, so as to depositing and transport during syringe, reduce The length of syringe, facilitates the storage of syringe, meanwhile, syringe needle is hidden in injector push-rod, reducing should The potential safety hazard that syringe is present, also add the dry cleanliness of syringe needle；

2nd, by plate, sliding makes plate detachably in slot in slot, while the side that plate is contacted with slot Face is set to stepped, and plate can be made to be connected even closer with slot；

3rd, the upper surface in plate arranges the elastomer block heaved, and increased medical personnel and pushes syringe into syringe cylinder The comfort level of the finger of push rod.

Description of the drawings

Fig. 1 is the decomposing schematic representation of syringe in embodiment one；

Fig. 2 is the structural representation of injector push-rod in embodiment one；

Fig. 3 is the decomposing schematic representation of syringe in embodiment two；

Fig. 4 is the structural representation of injector push-rod in embodiment two；

Fig. 5 is the structural representation when centerboard of embodiment two is closed.

In figure：1st, syringe cylinder；11st, joint；2nd, syringe needle；3rd, injector push-rod；31st, jack；32nd, plate； 321st, anti-slip veins；322nd, elastomer block；33rd, slot；34th, rubber connector；4th, garment bag.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment one:

A kind of syringe, with reference to shown in Fig. 1, including have in syringe cylinder 1, syringe needle 2 and syringe cylinder 1 Injector push-rod 3, the annexation between three is identical with the structure of known syringe, and therefore not to repeat here.

With reference to shown in Fig. 1, the front end of syringe cylinder 1 has the joint 11 for facilitating syringe needle 2 to insert, joint 11 and note The integrated injection molding of emitter cylinder 1, joint 11 it is cylindrically shaped, diameter is about 1/10th of the diameter of syringe cylinder 1, note Emitter syringe needle 2 is to be set on joint 11, and garment bag 4 is arranged with syringe needle 2, and garment bag 4 is blow molding, in cone Shape structure and one end open, are arranged from opening side to syringe needle 2, and garment bag 4 is enclosed within syringe needle 2, energy Enough prevent the dust that drops on syringe needle 2, moreover it is possible to prevent scratch of the hard objects to the surface of syringe needle 2, reduce to note The abrasion on the surface of emitter syringe needle 2.

With reference to shown in Fig. 2, offer on the end face of the one end being exposed to outside syringe cylinder 1 in injector push-rod 3 along the end Towards the jack 31 that direction in syringe cylinder 1 extends, the length of jack 31 is more slightly longer than the length of syringe needle 2, syringe needle 2 and it is set in the garment bag 4 of the outer surface of syringe needle 2 and can be inserted in jack 31, in injector push-rod 3 note is exposed to The end face of the one end outside emitter cylinder 1 offers in the radial direction slot 33 along end face, and slot 33 is shaped as cuboid, jack 31 bottoms for being to be opened in slot 33, the side of slot 33 is connected with the external world, and the other three direction of slot 33 has Side wall construction, has sliding is closed to jack 31 in slot 33 a plate 32 on injector push-rod 3, plate 32 with The side end face that slot 33 is engaged is stepped, and the face width of plate 32 is less than the bottom width of plate 32, on slot 33 Relative side wall energy is enough to be adapted with stair-stepping side on plate 32, plate 32 is more fastened with the connection of slot 33, is increased Closing compactness of the plate 32 to slot 33 is added.

With reference to shown in Fig. 2, anti-slip veins 321 are offered on the surface of plate 32, anti-slip veins 321 are arranged on the one of plate 32 End, is provided with side by side 3, and anti-slip veins 321 can increase the frictional force of thumb and the directly contact of plate 32, facilitate medical personnel to insert Plate 32 pushes in slot 33 and slides out to come from slot 33 by plate 32.

The course of work of the closing to jack 31 is realized in the sliding in slot 33 of plate 32：To there are anti-slip veins on plate 32 One end insertion that 321 other end is connected from slot 33 with the external world, and plate 32 is continued to push into slot 33, until complete Till being fully urged in slot 33.

Plate 32 slides out to realize the exposed course of work of jack 31 from slot 33：Using thumb press anti-skidding On stricture of vagina 321, line slip is entered in the direction of one end that plate 32 is connected on slot 33 with the external world, until plate 32 is from slot 33 Inside slide out and.

Embodiment two：

A kind of syringe, with reference to shown in Fig. 3, including have in syringe cylinder 1, syringe needle 2 and syringe cylinder 1 Injector push-rod 3, the annexation between three is identical with the structure of known syringe, and therefore not to repeat here；In addition, joint 11 Part is identical with one center tap of embodiment, 11 parts, and therefore not to repeat here.

With reference to shown in Fig. 4, plate 32 is shaped to cylinder, has rubber connector on the side end face of plate 32 34, meanwhile, rubber connector 34 is additionally attached on the end face of injector push-rod 3, and rubber connector 34 is the resilient rope form of tool Structure, plate 32 is linked together with injector push-rod 3, makes plate 32 be in integrative-structure with injector push-rod 3, it is not easy to make Into loss, plate 32 can be directly fastened on jack 31, by pulling rubber connector 34 to the contrary direction of jack 31, realized Plate 32 is separated with jack 31.Slot 33 is not provided with injector push-rod 3 in the present embodiment, plate 32 is directly fastened on slotting On hole 31, this is also the distinctive points of embodiment two and embodiment one.

With reference to shown in Fig. 5, there is the elastomer block 322 raised up along upper surface, elastomer block on the upper surface of plate 32 322 is to bloat setting along the upper surface of plate 32, and thumb can be pressed against in elastomer block 322 and injector push-rod 3 is noted Penetrate, increase the comfort of thumb and contribute to increasing the thrust to injector push-rod 3.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Claims

1. a kind of syringe, including syringe cylinder (1), the front end of the syringe cylinder (1) is provided with joint (11), the joint (11) it is arranged with syringe needle (2), the syringe cylinder (1) and is provided with from one end of syringe cylinder (1) to syringe cylinder (1) injector push-rod (3) that the other end is pushed, it is characterised in that：The injector push-rod (3) is exposed to syringe cylinder (1) The jack (31) extended to the interior direction of syringe cylinder (1) along end face, the injector push-rod are offered on the end face of outer one end (3) it is provided with the plate (32) for closing jack (31).

2. syringe according to claim 1, it is characterised in that：The injector push-rod (3) is exposed to syringe cylinder (1) Outer end face is provided with the radial direction slot (33) along end face, and the jack (31) is arranged on the bottom surface of slot (33), institute The side for stating slot (33) is connected with the external world, and the plate (32) slides to slot from the side that slot (33) is in communication with the outside (33) it is internal.

3. syringe according to claim 2, it is characterised in that：Coordinate with slot (33) sliding on the plate (32) Side end face is stepped, and the face width of plate (32) is less than the bottom width of plate (32).

4. syringe according to claim 3, it is characterised in that：The surface of the plate (32) is provided with anti-slip veins (321)。

5. syringe according to claim 1, it is characterised in that：The plate (32) is provided with rubber connector (34), One end of the rubber connector (34) is connected on the side end face of plate (32), and the other end of the rubber connector (34) connects It is connected on the end face of injector push-rod (3).

6. syringe according to claim 5, it is characterised in that：The upper surface of the plate (32) is provided with along upper surface The elastomer block (322) for raising up.

7. the syringe according to claim 4 or 6, it is characterised in that：Garment bag is arranged with the syringe needle (2) (4)。

8. syringe according to claim 4, it is characterised in that：The quantity of the anti-slip veins (321) is 3, and level It is disposed in parallel on the surface of plate (32).

9. syringe according to claim 1, it is characterised in that：The shape of the joint (11) is in cone, the joint (11) near the diameter with diameter greater than close syringe needle (2) one end of one end of syringe cylinder (1) on.