CN214910588U - Medicine dispensing needle set with multiple sub-needle heads - Google Patents

Abstract

The utility model relates to a needle technical field dispenses, concretely relates to needle group dispenses with a plurality of son syringe needles, including the trunk line, a plurality of son pipelines of tube socket intercommunication are passed through to the one end of trunk line, the end-to-end connection of each son pipeline has the syringe needle, it is equipped with the pipe clamp to press from both sides on each son pipeline, the syringe needle has set firmly flexible lag outward, flexible lag includes fixed sleeving and telescopic tube, telescopic tube's length is greater than fixed sleeving's length, fixed sleeving is close to son pipeline one end and is connected with the syringe needle, telescopic tube includes pars contractilis and top splenium, pars contractilis locates to be close to fixed sleeving one end and fixed sleeving connection, the other end and the roof pressure portion of pars contractilis connected, the symmetry has set firmly the cover handle on the roof pressure portion outer wall, the last correspondence of fixed sleeving is seted up and is supplied gliding groove of dodging from top to bottom of cover handle, fixed sleeving one end sets firmly the cover rope of cover handle. This needle group that dispenses can connect a plurality of medicine bottles simultaneously, reduces the time of dispensing, and flexible lag can protect medical personnel to avoid causing the acupuncture to hinder simultaneously.

Description

Medicine dispensing needle set with multiple sub-needle heads

Technical Field

The utility model relates to a needle technical field dispenses, concretely relates to needle group dispenses with a plurality of sub-syringe needles.

Background

Dispensing is an important work link in clinical treatment and care. Clinically, in the process of dispensing, a group of medicines are often prepared, and a plurality of medicine bottles are arranged at the same time, so that a medical care worker needs to inject a pair of syringes into a solvent one by one and then extract liquid medicine, thereby wasting time and being easy to pollute. In addition, the rubber plug in the liquid medicine can be added in the process of repeatedly puncturing the ampoule, a heat-sensitive source is added, and the transfusion reaction is easy to occur. In order to solve the problem of repeated suction of the syringe, a multi-channel dispensing needle is provided, for example, the chinese utility model patent with the publication number CN203354911U discloses a multi-channel dispensing needle, which comprises a needle base, one end of the needle base is connected and communicated with the syringe, the other end of the needle base is provided with a first conduit, a second conduit and a third conduit, and one end of the first conduit, one end of the second conduit and one end of the third conduit are respectively communicated with one end of the needle base; the other ends of the first catheter, the second catheter and the third catheter are respectively connected with a needle, and each needle is provided with a needle sleeve. This multichannel syringe needle of dispensing can alleviate the infusion and dispense the intensity of labour of work with several kinds of liquid medicines injection infusion bottle simultaneously, can also effectually avoid the medicine to pollute and protect the person of dispensing, but because the syringe needle of adding medicine commonly used is the sharp syringe needle of straight type again, causes the acupuncture wound easily, arouses the occupation to expose easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a needle group that dispenses with a plurality of sub-syringe needles, the syringe needle of having solved current needle group that dispenses stabs medical personnel's problem easily.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a medicine dispensing needle set with a plurality of sub-needle heads comprises a main pipe, wherein one end of the main pipe is communicated with the plurality of sub-pipes through pipe seats, the tail end of each sub-pipe is connected with a needle head, a pipe clamp is clamped on each sub-pipe, a telescopic protective sleeve is fixedly arranged outside each needle head and comprises a fixed sleeve and a telescopic sleeve sleeved in the fixed sleeve, the length of the telescopic sleeve is larger than that of the fixed sleeve, one end of the fixed sleeve, which is close to the sub-pipe, is connected with the needle head, the telescopic sleeve comprises a telescopic part and a jacking part, the telescopic part is arranged at one end, which is close to the fixed sleeve, and one end of the telescopic part is connected with the fixed sleeve, and the other end of the telescopic part is connected with the jacking part; the outer wall of one end, close to the telescopic part, of the top pressing part is symmetrically and fixedly provided with sleeve handles, the fixed sleeve is correspondingly provided with avoidance grooves for the sleeve handles to slide up and down, and one end, far away from the sleeve handles, of the fixed sleeve is fixedly provided with a sleeve rope which sleeves the sleeve handles when the telescopic part is in a compressed state.

Furthermore, the periphery of one end, away from the telescopic part, of the jacking part is provided with an annular boss, and the annular boss and the jacking part are integrally formed.

Furthermore, the fixed sleeve and the jacking portion are made of hard plastics.

Further, the length of the telescopic tube is twice the length of the fixed tube.

Further, the telescopic part is of a bellows type.

Further, the number of the sub-pipelines is 5.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a set up a plurality of subducts of connecting the syringe needle and set up the flexible lag outside every syringe needle, set up the pipe clamp on every subduct, can insert the syringe needle on every subchannel into the medicine ampoule and take out the liquid medicine simultaneously, the pipe clamp can clip the subchannel that does not use, can reduce the time of sucking the same liquid medicine of many bottles when joining in marriage a set of liquid medicine like this, and reduced the possibility of medicine pollution, also reduced and punctured the possibility that arouses increasing the plug in the liquid medicine repeatedly, reduce pyrogen, reduce the infusion reaction; the flexible lag includes fixed sleeving and telescopic tube, telescopic tube includes pars contractilis and top splenium, when dispensing, the top splenium top is at the ampoule, receive the squeezing action, make the pars contractilis be compression state, make the syringe needle expose the puncture ampoule slightly, entangle the needle cover handle with the cover rope simultaneously, with telescopic tube's position fixed, when the liquid medicine suction in the ampoule finishes, take off the cover rope, pull out the syringe needle, the pars contractilis got back to and is stretched the state, the syringe needle is automatic to return to in the splenium, thereby protect medical personnel to avoid the syringe needle stab, improve the safety in utilization of dispensing needle group.

Drawings

FIG. 1 is a schematic structural view of a dispensing needle set with a plurality of sub-needles according to the present invention;

FIG. 2 is a partial enlarged view of A of the present invention;

fig. 3 is a schematic structural view of the middle telescopic protection sleeve of the present invention.

The reference numbers in the figures are: 1-main pipeline, 2-pipe seat, 3-sub pipeline, 4-pipe clamp, 5-needle, 6-telescopic protective sleeve, 61-fixed sleeve, 62-top pressing part, 63-telescopic part, 64-annular boss, 65-sleeve handle, 66-avoidance groove and 67-sleeve rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1 to 3, the dispensing needle set with a plurality of sub-needles comprises a main pipe 1, wherein one end of the main pipe 1 is communicated with a plurality of sub-pipes 3 through a pipe seat 2, and preferably, the number of the sub-pipes 3 is 5. The tail end of each sub-pipe 3 is connected with a needle head 5, a pipe clamp 4 is clamped on each sub-pipe 3, and the unused needle head can be directly clamped through the pipe clamp by arranging the pipe clamp 4, so that the use of other needle groups is not influenced. The needle head 5 is fixedly provided with a telescopic protection sleeve 6, the telescopic protection sleeve 6 comprises a fixed sleeve 61 and a telescopic sleeve sleeved in the fixed sleeve, the length of the telescopic sleeve is greater than that of the fixed sleeve 61, and preferably, the length of the telescopic sleeve is twice that of the fixed sleeve 61. The fixed sleeve 61 is close to one end of the sub-pipeline 3 and is connected with the needle head 5, the telescopic sleeve comprises a telescopic part 63 and a jacking part 62, preferably, the telescopic part 63 is of a bellows type, the telescopic part 63 is arranged close to one end of the fixed sleeve 61, one end of the telescopic part is connected with the fixed sleeve 61, and the other end of the telescopic part 63 is connected with the jacking part 62. The outer wall of the top pressing part 62 close to one end of the telescopic part 63 is symmetrically and fixedly provided with sleeve handles 65, the fixed sleeve 61 is correspondingly provided with an avoiding groove 66 for the sleeve handles 65 to slide up and down, and one end of the fixed sleeve 61 far away from the sleeve handles 65 is fixedly provided with a sleeve rope 67 which sleeves the sleeve handles 65 when the telescopic part is in a compressed state. When the ampoule bottle is used, when the pressing part 62 presses the ampoule bottle, the sleeve handle 65 moves along the avoiding groove 66, the telescopic part 63 is in a compressed state, and at the moment, the sleeve handle 65 is sleeved through the sleeve rope 67, so that the position of the telescopic sleeve can be fixed. The handle 65 may also serve as a pulling handle to assist the needle 5 in piercing the ampoule. Through setting up a plurality of sub-passageways 3, the time of the same liquid medicine of many bottles of suction when having reduced to join in marriage a set of liquid medicine, simultaneously through setting up flexible lag, when the syringe needle was extracted from the ampoule, flexible portion 63 return of flexible lag, the syringe needle is automatic to be returned to the overhead 62 in, prevents to pull out the needle and pricks.

The top pressing portion 62 is far away from flexible portion 63 one end periphery is provided with annular boss 64, annular boss 64 with top pressing portion 62 integrated into one piece, when needing to insert the syringe needle into the ampoule, but the top pressing portion 62 top makes flexible portion 63 atress shrink on the ampoule, through setting up annular boss 64, increases the area of contact with the ampoule when top pressing portion 62 top pressing, improves the stationarity of top pressing. The fixing sleeve 61 and the pressing portion 62 are made of hard plastic material, and may be one of PS and PC. Avoiding the soft material from being easily bent in the jacking process and improving the puncture efficiency.

The utility model discloses a theory of operation does: during dispensing, the jacking portion 62 jacks the ampoule, the telescopic tube is squeezed, the sleeve handle 65 moves upwards along the avoiding groove 66, the telescopic portion 63 is in a compressed state, the ampoule is pierced when the needle head 5 is exposed out of the jacking portion 62, the sleeve handle 65 is sleeved with the sleeve rope 67, and the position of the telescopic tube is fixed. The needle head 5 on each sub-channel 3 can be simultaneously and respectively inserted into a medicine ampoule to pump out medicine liquid, and the pipe clamp 4 can clamp the sub-channel 3 which is not used, so that the time for pumping a plurality of bottles of same medicine liquid when a group of medicine liquid is prepared can be reduced, the possibility of medicine pollution is reduced, the possibility of increasing a rubber plug in the medicine liquid caused by repeated puncture is reduced, pyrogen is reduced, and transfusion reaction is reduced. When the liquid medicine suction in the ampoule is finished, the loop rope 67 is taken down, the needle head 5 is pulled down, the telescopic part 63 returns to the stretching state, and the needle head 5 automatically returns to the top pressing part 62, so that the medical personnel is protected from being punctured by the needle head 5, and the use safety of the dispensing needle set is improved.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (6)

1. The utility model provides a needle group that dispenses with a plurality of sub-syringe needles, includes the trunk line, the one end of trunk line is passed through a plurality of sub-pipelines of tube socket intercommunication, each the end-to-end connection of sub-pipeline has the syringe needle, each press from both sides on the sub-pipeline and be equipped with pipe clamp, its characterized in that: a telescopic protective sleeve is fixedly arranged outside the needle head and comprises a fixed sleeve and a telescopic sleeve sleeved in the fixed sleeve, the length of the telescopic sleeve is greater than that of the fixed sleeve, one end of the fixed sleeve, which is close to the sub-pipeline, is connected with the needle head, the telescopic sleeve comprises a telescopic part and a jacking part, the telescopic part is arranged close to one end of the fixed sleeve, one end of the telescopic part is connected with the fixed sleeve, and the other end of the telescopic part is connected with the jacking part; the outer wall of one end, close to the telescopic part, of the top pressing part is symmetrically and fixedly provided with sleeve handles, the fixed sleeve is correspondingly provided with avoidance grooves for the sleeve handles to slide up and down, and one end, far away from the sleeve handles, of the fixed sleeve is fixedly provided with a sleeve rope which sleeves the sleeve handles when the telescopic part is in a compressed state.

2. A dispensing needle set with a plurality of sub-needles according to claim 1, wherein: the periphery of one end, far away from the telescopic part, of the jacking part is provided with an annular boss, and the annular boss and the jacking part are integrally formed.

3. A dispensing needle set with a plurality of sub-needles according to claim 1, wherein: the fixed sleeve and the jacking portion are made of hard plastics.

4. A dispensing needle set with a plurality of sub-needles according to claim 1, wherein: the length of the telescopic sleeve is twice that of the fixed sleeve.

5. A dispensing needle set with a plurality of sub-needles according to claim 1, wherein: the telescopic part is of a bellows type.

6. A dispensing needle set with a plurality of sub-needles according to claim 1, wherein: the number of the sub-pipelines is 5.

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