CN208582849U - A kind of spinal surgery syringe - Google Patents

Abstract

The utility model provides a kind of spinal surgery syringe, it is related to medical instruments field, including syringe, syringe needle and piston, piston is mounted in syringe, fixing seat is equipped on the right side of syringe, fixing seat is hollow structure and outer surface is equipped with external screw thread, sleeve is equipped on the left of syringe needle, internal screw thread is equipped in sleeve, movable annulus is arranged on syringe, ring buckle is equipped with above and below movable annulus, ring buckle is equipped with anti-skid design, syringe is equipped with fixation hole, fixation hole is uniformly arranged from left to right, movable annulus is equipped with limit hole, sliding slot is equipped with inside syringe, piston is equipped with sliding block, sliding block is mounted in piston, piston is equipped with briquetting above and below left end, chamber is equipped in piston, cylinder is equipped in chamber, cylinder is equipped with storage groove, syringe is equipped with scale, the utility model has using laborsaving, inject accuracy High advantage, and syringe needle is connected through a screw thread with syringe, is not fallen out.

Description

A kind of spinal surgery syringe

Technical field

The utility model relates to medical instruments fields, and in particular to a kind of spinal surgery syringe.

Background technique

Syringe is a kind of common medical instruments, by the foraminate syringe of front end band and matching piston core pin Composition, syringe be used to by a small amount of liquid or its be injected into region that other methods can not approach or taken out from those places Out, perhaps gas is sucked when core bar is pushed into from syringe front end aperture by liquid or gas liquid when core bar is extracted It squeezes out, is called injection with this process that syringe and syringe needle extracted or injected gas or liquid, mainly to inject Medical fluid or drawing liquid.

Currently, syringe in the market, it includes syringe, syringe piston, syringe needle and needle cover.Although this syringe Production is simple, easy to use, but uses arduously, especially when injection is more sticky, and syringe and needle Head only simple socket, when pressing strength is excessive, syringe needle, which is possible to fall, causes injection failure and medical fluid loss.

Authorization Notice No. is that the Chinese patent of CN 205515818U discloses a kind of syringe, including syringe, cylinder, work Core bar and syringe needle are filled in, the interior diameter of the cylinder is bigger than the overall diameter of the syringe, and the cylindrical sleeve is set to the outer of the syringe Side, the both ends of the syringe are fixedly connected with the both ends of the corresponding cylinder respectively, and the piston core pin is located at the needle In cylinder, the syringe needle is mounted on the syringe, and the side wall of the cylinder is recessed inwardly to form arc grips, and the arc is pinched The quantity for holding portion is two, and two arc grips are symmetrical about the central axes of the cylinder.Arc grip in said syringe Portion is fixed position, and the use demand of different medical workers can not be adapted to.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of spinal surgery syringe, laborsaving with using, The high advantage of accuracy is injected, and syringe needle is connected through a screw thread with syringe, is not fallen out.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of spinal surgery syringe, including syringe, syringe needle and piston, the piston are mounted in the syringe, institute It states and is equipped with fixing seat on the right side of syringe, the fixing seat is hollow structure and outer surface is equipped with external screw thread, is set on the left of the syringe needle There is a sleeve, internal screw thread is equipped in the sleeve, be arranged with movable annulus on the syringe, above and below the activity annulus Equipped with ring buckle, the ring buckle is equipped with anti-skid design, and the syringe is equipped with fixation hole, and the fixation hole is equal from left to right Even setting, the activity annulus are equipped with limit hole, sliding slot are equipped with inside the syringe, the piston is equipped with sliding block, described Sliding block is mounted in the piston, and briquetting is equipped with above and below the piston left end, is equipped with chamber, institute in the piston It states and is equipped with cylinder in chamber, the cylinder is equipped with storage groove, and the syringe is equipped with scale.

Further, the external screw thread matches with the internal screw thread.

Further, the chamber left open, right side closing.

Further, the fixation hole that bolt passes through on the limit hole and the syringe on the movable annulus will The two is connected.

Further, pull ring is equipped on the left of the cylinder.

Further, rubber stopper is equipped on the right side of the piston.

(3) beneficial effect

The utility model provides a kind of spinal surgery syringe, has the advantages that

(1) ring buckle can slidably reciprocate on syringe with movable annulus, adjust suitable injection position, hand when injection Finger clasps movable annulus, and palm resists piston left end, uses more laborsaving, accuracy height, and be able to satisfy different medical matters The use demand of personnel, the sliding block on piston are mounted in the piston in syringe, can keep the stability of piston, will not shake It is dynamic, influence injection effect.

(2) syringe needle can be stored in the storage groove on cylinder, and convenient transportation and use of usually taking, cylinder are arranged in work In plug, space is saved, syringe needle is connected through a screw thread with syringe, does not fall out, and safety is good.

(3) structure is simple, easy to use, is suitble to large-scale production and promotes.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of cylinder；

Fig. 3 is the structural schematic diagram of piston；

Figure label respectively represents:

1, syringe；2, piston；3, sliding block；4, cylinder；5, storage groove；6, chamber；7, briquetting；8, ring buckle；9, movable Annulus；10, bolt；11, fixing seat；12, sleeve；13, syringe needle；14, rubber stopper.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of spinal surgery syringe, including syringe 1, syringe needle 13 and piston 2, piston 2 are mounted in syringe 1, syringe 1 Right side is equipped with fixing seat 11, and fixing seat 11 is hollow structure and outer surface is equipped with external screw thread, is equipped with sleeve 12 on the left of syringe needle 13, It is equipped with internal screw thread in sleeve 12, is arranged with movable annulus 9 on syringe 1, is equipped with ring buckle 8, ring above and below movable annulus 9 Shape button 8 is equipped with anti-skid design, and syringe 1 is equipped with fixation hole, and fixation hole is uniformly arranged from left to right, and movable annulus 9 is equipped with Limit hole is equipped with sliding slot inside syringe 1, and piston 2 is equipped with sliding block 3, and sliding block 3 is mounted in piston 2, above 2 left end of piston and Lower section is equipped with briquetting 7, and chamber 6 is equipped in piston 2, cylinder 4 is equipped in chamber 6, cylinder 4 is equipped with storage groove 5, syringe 1 It is equipped with scale.

Wherein, external screw thread matches with internal screw thread.

Wherein, 6 left open of chamber, right side closing.

Wherein, the two is connected by the limit hole that bolt 10 passes through on movable annulus 9 with the fixation hole on syringe 1.

Wherein, pull ring is equipped on the left of cylinder 4.

Wherein, rubber stopper 14 is equipped on the right side of piston 2.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (6)

1. a kind of spinal surgery syringe, including syringe (1), syringe needle (13) and piston (2), which is characterized in that the piston (2) it is mounted in the syringe (1), is equipped with fixing seat (11) on the right side of the syringe (1), the fixing seat (11) is hollow structure And outer surface is equipped with external screw thread, is equipped with sleeve (12) on the left of the syringe needle (13), internal screw thread, institute are equipped in the sleeve (12) It states and is arranged on syringe (1) movable annulus (9), be equipped with ring buckle (8), the ring above and below the activity annulus (9) Shape button (8) is equipped with anti-skid design, and the syringe (1) is equipped with fixation hole, and the fixation hole is uniformly arranged from left to right, described Movable annulus (9) is equipped with limit hole, sliding slot is equipped with inside the syringe (1), the piston (2) is equipped with sliding block (3), described Sliding block (3) is mounted in the piston (2), is equipped with briquetting (7), the piston above and below piston (2) left end (2) chamber (6) are equipped in, are equipped with cylinder (4) in the chamber (6), the cylinder (4) is equipped with storage groove (5), the syringe (1) it is equipped with scale.

2. spinal surgery syringe as described in claim 1, which is characterized in that the external screw thread and the internal screw thread kissing It closes.

3. spinal surgery syringe as described in claim 1, which is characterized in that chamber (6) left open, right side envelope It closes.

4. spinal surgery syringe as described in claim 1, which is characterized in that bolt (10) passes through the movable annulus (9) the two is connected by the limit hole on the fixation hole on the syringe (1).

5. spinal surgery syringe as described in claim 1, which is characterized in that be equipped with pull ring on the left of the cylinder (4).

6. spinal surgery syringe as described in claim 1, which is characterized in that be equipped with rubber stopper on the right side of the piston (2) (14)。