CN2400195Y

CN2400195Y - Needle-point separating device for syringe needle

Info

Publication number: CN2400195Y
Application number: CN 99253755
Authority: CN
Inventors: 林必盛
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-12
Filing date: 1999-11-12
Publication date: 2000-10-11
Anticipated expiration: 2009-11-12

Abstract

The utility model relates to a needle-point separating device for a syringe needle head. A case cover capable of being combined on a case body is convexly provided with a circular tube with a suitable length, and the inner part of the circular tube is inserted with a separating rotating shaft of which the front end is concavely provided with a needle holding groove. The wall of the circular tube is provided with at least one needle holding hole vertical to the separating rotating shaft for inserting a needle head, the needle head inserted in the needle holding hole can be just arranged in the needle holding groove at the front end of the separating rotating shaft, and by rotating the separating rotating shaft, a needle body is wound on the separating rotating shaft and is forced to be separated from a plastic sleeve pipe. The utility model has the advantages of simple and compact assembling elements, low manufacture cost, simple and convenient use, less harmfulness of wasted syringe needle cylinders, and effective reutilization of resources.

Description

The needle point separator of injection needle

The utility model is the needle point separator of relevant a kind of injection needle, refers to a kind of metal needle can the separation from the syringe front end especially, effectively reclaims metals resources, is suitable for being applied in the separation processor of large and small type medical space for the injection tube needle point.

The big or small medical space of now each, the injection behavior of therapeutic process is very frequent, to such an extent as to produce a large amount of Biohazard Wastes, in order to reach the purpose of discarded object decrement and resource recycling, general employed means are that the syringe with plastic cement system separates with syringe needle, will the syringe sterilizations, reuse again after the sterilization, or take into account and possibly can't eliminate the shortcoming that pathogeny infects fully, and be made into other plasthetics, effectively make resource regeneration.

Syringe needle separator commonly used as shown in Figure 7, be that " syringe needle separator and syringe needle reservoir " announced in Taiwan No. 367852, mainly be provided with a hollow separator body A, one fixture B, one taper attachment C and syringe needle reservoir D, wherein this hollow separator body A comprises a capping A1 and is formed at needle insertion hole A2 on the capping, fixture B then horizontal fixed in separator body A inside, the pulling block C2 that pushes away of this taper attachment C is slidably mounted on the fixture B, push away a pair of fin that pulling block C2 has and just place the both sides of needle insertion hole, this fin is to form pushing away that a terminad gradually carefully tilts to pull out gradient, promote this handle C1 that pushes away that pushes away pulling block C2 and then extend to outside the separator body A, will finish the separator body A and the reservoir D fit of combinations thereof again and promptly finish assembling; The syringe needle E2 of injection tube E is inserted among the needle insertion hole A2, the neck E1 that makes the injection tube front end connect syringe needle places between two fins that push away pulling block C2, pushes and pushes away handle C1 again, makes syringe needle E2 and push away along the narrow degree of fin pulling out gradient and separated.

Yet, though above-mentioned separator tool security in separation, but separated syringe needle still contains the sleeve pipe of plastic cement part, so its volume of storing bucket is bigger, and separated part comprises metal material and plastics two parts simultaneously, the mode that desire reclaims usefulness again has two, and one is founded into other products for needing earlier metal needle respectively again with after plastic casing-pipe separates; It will be two for containing the direct hot melt of syringe needle of plastics, utilize the metal proportion different and it is separated with plastic cement, no matter but use which kind of mode, the program of its recycling is many, cost is high, the syringe that all more above-mentioned unitary plastic is made is complicated, and,, form the waste of resource so often directly be dropped because its volume is less.

In view of this, this creator is the further investigation improvement, through behind the experimental reconstruction generation of the present utility model being arranged eventually in many ways.

Main purpose of the present utility model is promptly providing a kind of design to simplify, can separate fast the needle point separator of the injection needle of needle point and plastic bushing.

Secondary objective of the present utility model is at the needle point separator of the injection needle that a kind of effective recovery Biohazard Waste, reduction regeneration processing procedure cost are provided.

A purpose more of the present utility model is at the needle point separator that the low injection needle of a kind of cost of manufacture is provided.

Another purpose of the present utility model is at the needle point separator that a kind of volume injection needle little, easy to carry is provided.

For reaching above-mentioned purpose, a kind of needle point separator of injection needle, it is characterized in that: be to establish the pipe of a tool suitable length in capable of being combined on the case lid of casing, dashing forward, the front end of planting in the pipe is arranged with the separating rotary shaft of needle groove, at least being provided with one in vertical this separating rotary shaft of pipe wall can be for the needle holding hole of syringe needle plant, and the syringe needle that inserts needle holding hole just places separating rotary shaft front end needle groove.

Except that above-mentioned basic essential feature, the utility model also can increase following architectural feature when implementing:

This separating rotary shaft is the two-period form body of rod that is provided with the grip part for the top;

First section body of rod of this separating rotary shaft is to be made as screw rod, and second section body of rod is to be made as smooth awl bar;

Described needle groove is the central authorities in second section body of rod of separating rotary shaft bottom of setting to the concave;

The pipe top of this case lid is provided with capping, and capping is provided with helicoid eccentric through-hole, and separating rotary shaft also is provided with relative thread segment and is screwed together in this eccentric through-hole;

Set needle holding hole is to be made as taper hole on this case lid pipe wall;

Set needle holding hole is to be the different needle holding hole in a plurality of apertures on this case lid pipe wall, respectively the different thicknesses syringe needle is separated;

The width of the needle groove on this separating rotary shaft is the pin footpath greater than the maximum injection pin;

First section spiro rod length of this separating rotary shaft is to cooperate the increase of needle holding hole set on the case lid pipe wall and suitable lengthening.

As from the foregoing, structure of the present utility model has following practical advantage: 1. because used injection needle tube is of a specified duration more as the time of putting, stop, its harmfulness is also just big more, casing of the present utility model is very little with volume after case lid combines, be easy to carry about with one, can allow and use entry needle later to do the separation of metal needle at once, order was shortened more with the time that the injection needle tube of crossing stops, puts.2. really separating metal material and plastics make the formality of subsequent recovery processing procedure and cost significantly reduce, and reach effective raw material and absolutely regenerate.Element simplify, cheap for manufacturing cost, quite succinct in the use, convenient.4. can destroy used entry needle then and there, definitely avoid repeated use, the protection patient safety of entry needle.

The use amount of each hospital's syringe is very big at present, if the mode of promptly losing after all taking to use, the waste of resource will be caused, the utility model provides the metal needle point and the plastic cement syringe separator of injection needle tube, the syringe needle part that not only can separate syringe front end tool harmfulness, and metal needle and the two recycling of plastic cement sleeve effectively can be reduced program and cost that Biohazard Waste volume and metal needle reclaim usefulness again, having undoubtedly can be for the value of utilizing on the industry.

After constitution content of the present utility model and other characteristics can describe in detail in the embodiment of the following conjunction with figs. of reading, and be tending towards clear.

The simple declaration of accompanying drawing:

Fig. 1 is the element exploded view of the utility model embodiment;

Fig. 2 is the assembled sectional view of the utility model embodiment;

Initial actuating schematic diagram when Fig. 3 is the utility model use;

Middle action schematic diagram when Fig. 4 is the utility model use;

Later stage action schematic diagram when Fig. 5 is the utility model use;

Fig. 6 is the Another Application illustration of the utility model embodiment;

Fig. 7 is the assembled sectional view of syringe needle separator commonly used.

See also Fig. 1, the utility model mainly is to be provided with one capable of being combinedly in the case lid 20 of casing 10, is provided with separating rotary shaft 30 in case lid 20.

This casing 10 is to be made as the small box that a top has joint portion 11.

This case lid 20, the bottom is provided with the relative joint portion 24 (referring to Fig. 2) that cooperates with the joint portion 11 of above-mentioned casing, the top of this case lid 20 is provided with the pipe 21 of a tool suitable length, be provided with an eccentric through-hole in this pipe, the eccentric through-hole mouth is provided with screw thread 22, and the tube wall appropriate position of pipe 21 is provided with the needle holding hole 23 of a vertical eccentric through-hole, and this needle holding hole 23 is to be made as tapered hole.

This separating rotary shaft 30, be the body of rod that is provided with the tool suitable length of grip part 31 for the top, this body of rod is divided into two sections, establishes for first section to be the screw rod with thread 32, second section body of rod is to be set as smooth awl bar 33, and in the bottom center of the second section body of rod needle groove 34 that sets to the concave.

Please consult simultaneously shown in Fig. 2,3, utilize the joint portion 11 and the relative joint portion 24 of casing 10 and case lid 20, case lid 20 is incorporated on the casing 10, again separating rotary shaft 30 is inserted in pipe 21 eccentric through-holes that the case lid rostellum establishes and promptly finishes assembling of the present utility model; When desire is used, the needle holding hole 23 of needle groove 34 openings on pipe 21 walls with 30 second sections body of rod bottoms of separating rotary shaft, the needle body 41 with the syringe front end inserts needle holding hole 23 again, just make the needle body 41 place the needle groove 34 of 30 second sections bodies of rod of separating rotary shaft, simultaneously, plastic casing-pipe 40 fastens in taper needle holding hole 23, rotation grip part 31, the screw thread 22 of thread 32 and pipe 21 eccentric orifices on 30 first sections screw rods of separating rotary shaft is screwed togather, and make the needle body 41 be subjected to needle groove 34 restrictions and rotate the folding that breaks to be wound in smooth awl bar 33 (as shown in Figure 4) with separating rotary shaft 30, and then separate with the plastic casing-pipe 40 of syringe, and when the needle body 41 and plastic casing-pipe 40 after separatings, the needle body 41 of the stubborn folding of this distortion promptly falls to (as shown in Figure 5) in the casing 10 from smooth awl bar 33, just can effectively reclaim the metal needle and the plastic cement syringe of syringe front end, reduce the program of subsequent recovery action, integral body has the effect that reduces the Biohazard Waste volume.

Because syringe is not of uniform size, the thickness of the needle body is also inequality, same needle holding hole 23 is the syringes that can't be applicable to various sizes, so can be as shown in Figure 6, on pipe 21 walls of case lid 20, be provided with the needle holding hole 23a that differs in a plurality of apertures from top to bottom in regular turn, 23b, 23c, 23d, its preferred embodiment is suitable for plugging 2c.c (milliliter) syringe for needle holding hole 23a, needle holding hole 23b is suitable for plugging the 5c.c syringe, needle holding hole 23c is suitable for plugging 10c.c and needle holding hole 23d is suitable for plugging the 20c.c syringe, the width of the needle groove 34 of 30 second sections bodies of rod of separating rotary shaft is to be located to be slightly larger than the thickest syringe needle, with size, to reach the metal needle tip part of separating entry needle in response to each syringe.

Claims

1, a kind of needle point separator of injection needle, it is characterized in that: be to establish the pipe of a tool suitable length in capable of being combined on the case lid of casing, dashing forward, the front end of planting in the pipe is arranged with the separating rotary shaft of needle groove, at least being provided with one in vertical this separating rotary shaft of pipe wall can be for the needle holding hole of syringe needle plant, and the syringe needle that inserts needle holding hole just can place separating rotary shaft front end needle groove.

2, the needle point separator of injection needle as claimed in claim 1 is characterized in that: this separating rotary shaft is the two-period form body of rod that is provided with the grip part for the top.

3, the needle point separator of injection needle as claimed in claim 2 is characterized in that: first section body of rod of this separating rotary shaft is to be made as screw rod, and second section body of rod is to be made as smooth awl bar.

4, the needle point separator of injection needle as claimed in claim 3 is characterized in that: described needle groove is the central authorities in second section body of rod of separating rotary shaft bottom of setting to the concave.

5, the needle point separator of injection needle as claimed in claim 1 is characterized in that: the pipe top of this case lid is provided with capping, and capping is provided with helicoid eccentric through-hole, and separating rotary shaft also is provided with relative thread segment and is screwed together in this eccentric through-hole.

6, the needle point separator of injection needle as claimed in claim 1 is characterized in that: set needle holding hole is to be made as taper hole on this case lid pipe wall.

7, as the needle point separator of claim 1 or 3 described injection needles, it is characterized in that: set needle holding hole is to be the different needle holding hole in a plurality of apertures on this case lid pipe wall.

8, the needle point separator of injection needle as claimed in claim 7 is characterized in that: the width of the needle groove on this separating rotary shaft is the pin footpath greater than the maximum injection pin.

9, the needle point separator of injection needle as claimed in claim 7 is characterized in that: first section spiro rod length of this separating rotary shaft is to cooperate the increase of needle holding hole set on the case lid pipe wall and suitable lengthening.