CN201370749Y

CN201370749Y - Disposable acupuncture tubular needle

Info

Publication number: CN201370749Y
Application number: CN200920038682U
Authority: CN
Inventors: 吴雪刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-05
Filing date: 2009-01-05
Publication date: 2009-12-30
Anticipated expiration: 2019-01-05

Abstract

The utility model discloses a disposable acupuncture tubular needle, comprising a needle tube and an acupuncture needle which is arranged in the needle tube along with the axial direction of the needle tube, wherein the needle tube comprises a needle cylinder and a tube cap which are independent with each other, the tube cap is sleeved on the upper part of the needle tube along with the axial direction of the needle tube in a sliding way, and the needle tube also comprises an independent needle-clamping device which is inserted on the upper part of the needle tube along with the axial direction of the needle tube in a sliding way, and the needle-clamping device is fixedly provided with an elastic locating plate, and the elastic locating plate protrudes towards the inner side along with the radial direction of the needle tube to be propped against the needle handle; the top of the tube cap is fixedly provided with a rigid press plate, and the press plate is propped against the top of the needle handle along with the radial direction of the needle tube. When in use, the acupuncture tubular needle has good hand feeling, and shorter length, thus saving the packaging cost and the disinfection cost, and can realize the assembly of assembly line.

Description

Disposable acupuncture bobbin

Technical field

This utility model relates to a kind of disposable acupuncture bobbin.

Background technology

Existing disposable acupuncture needle generally includes acupuncture needle and wraps in the outer needle tubing of acupuncture needle, and needle tubing is again by the syringe that is used to block acupuncture needle, and is used for the pipe cap that acupuncture needle pushed from the top.Be disclosed acupuncture needle in the utility model patent of ZL02257710.6 as the patent No., its pipe cap is one to be inserted in the rod-like element in the syringe, and this pipe cap props up the top of acupuncture needle, and the doctor pins the top of pipe cap it is pressed, and just acupuncture needle can be ejected towards the below.

But because this pipe cap is long and narrow rod-like element, doctor's finger contact with the top of pipe cap, and the bottom of pipe cap contacts with acupuncture needle again, then point and acupuncture needle between the interval far distance.Because pipe cap is hard rigid member, so the feel that this segment distance will influence the doctor greatly when being affectedly bashful acupuncture needle has influence on therapeutic effect of acupuncture.

And the length of this kind acupuncture bobbin is the length sum of acupuncture needle and pipe cap, and therefore the volume that takies is bigger.Be that sterilization or packing all can cause certain waste.

When carrying out production and assembly, owing to need reserve the stroke that moves downward, be in syringe than the depths so be used for fixing the position of the elastic component of acupuncture needle to pipe cap, so just caused the inconvenience of assembling, acupuncture needle is inserted more difficult aligned position in the syringe.

Summary of the invention

The acupuncture bobbin of short, the simple and convenient assembly of good hand touch, length when technical problem to be solved in the utility model provides a kind of the use.

The purpose of this utility model is achieved in that

A kind of disposable acupuncture bobbin, comprise needle tubing and along the acupuncture needle in this needle tubing of being axially disposed within of this needle tubing, described acupuncture needle comprises needle body and needle handle, and described needle tubing comprises separate syringe and pipe cap, and described pipe cap is along the top that is enclosed within described syringe axially slidably of described needle tubing.Described needle tubing also comprises independently piped needle holder, this needle holder is along the top that is plugged in described syringe axially slidably of described needle tubing, on this needle holder, fixedly install resilient spacer, thereby this spacer protrudes along the radial inward side of described needle tubing inconsistent with described needle handle.Be set with at the top of described pipe cap inflexible by sheet, should press sheet along described needle tubing axially and the top of described needle handle inconsistent.

Three of being equidistantly distributed by the circumferencial direction along described needle holder inwall form described spacer.

The upper end of described needle holder is radially protruded towards outer wall and is provided with limited block, and the upper surface of described syringe and this limited block are axially inconsistent along described needle tubing.

On the inwall of described pipe cap, axially be provided with many convex tendons along described needle tubing.

Because the utilization of technique scheme the utlity model has following advantage:

1, substituted original long and narrow rod-like element with what be arranged on the pipe cap top by sheet, by by press on the sheet, below just acupuncture needle being pushed to.Be far smaller than the length of pipe cap in the prior art by the thickness of sheet, so the feel of doctor when pressing is relatively good, does not have too big difference with direct hand-held acupuncture needle.

2, the length of the whole acupuncture bobbin length that equals acupuncture needle substantially adds the thickness by sheet, and the length of adding long and narrow shaft-like pipe cap than original acupuncture needle length is much smaller, has not only saved packaging volume and cost, has also saved the disinfectant cost.

3, needle holder is the assembly that is independent of outside the syringe, can aim at very easily during the spacer of acupuncture needle on inserting needle holder.After acupuncture needle is inserted needle holder, again needle holder is inserted in the top of syringe, itself and syringe are connected as a single entity, at last pipe cap is enclosed within outside needle holder and the syringe from the top, the operation of this assembling flow path is very easy, can realize the assembling of streamlined.

Description of drawings

Accompanying drawing 1 is a main cutaway view of the present utility model;

Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to cutaway view;

Accompanying drawing 3 is the main cutaway view of this utility model in the inserting needle process;

Accompanying drawing 4 is the main cutaway view of this utility model inserting needle after finishing;

Accompanying drawing 5 is the main cutaway view of this utility model after inserting needle is finished, when withdrawing from needle tubing.

Wherein: 1, needle tubing; 2, acupuncture needle; 3, needle body; 4, needle handle; 5, syringe; 6, pipe cap; 7, needle holder; 8, spacer; 9, press sheet; 10, limited block; 11, termination.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described.

The disposable acupuncture bobbin of implementing according to this utility model comprises the acupuncture needle 2 that is made of needle body 3 and needle handle 4 and is enclosed within the outer needle tubing 1 of acupuncture needle 2 vertically as shown in Figure 1.The effect of needle tubing 1 is to avoid needle body 3 to contact with air when acupuncture needle 2 does not use as far as possible, prevents acupuncture needle 2 oxidations, and in use, only needle tubing 1 need be pasted and be placed on the patient skin, press the pipe cap 6 that is arranged on needle tubing 1 top, just acupuncture needle 2 can be penetrated in the skin, easy to use.

Needle tubing 1 is made of separate syringe 5, pipe cap 6, needle holder 7.These three parts are cylindric, and coaxial being set-located.Wherein, insert from the upper end open of syringe 5 bottom of needle holder 7, and its upper end protrudes towards outer wall, forms a circle limited block 10 and be pressed on the upper surface of syringe 5.The internal diameter of pipe cap 6 is enclosed within the upper end of syringe 5 greater than the external diameter of needle holder 7 and syringe 5, and can slide up and down along the axially relative syringe 5 of needle tubing 1.The top closure of pipe cap 6 forms and presses sheet 9, should be pressed in the top of needle handle 4 by sheet 9 from the top, as long as the doctor will depress by sheet 9, just can drive acupuncture needle 2 and move towards the below.

As shown in Figure 2, be set with the spacer 8 of three plastics on the inwall of needle holder 7, this spacer 8 radially extends and possesses certain elasticity along needle holder 7.Three spacers 8 are distributed on the circumference of needle holder 7 equally spacedly, and the number of spacer 8 also can change according to actual needs.When the acupuncture bobbin does not also use, the needle handle 4 of acupuncture needle 2 is stuck on the axial line of needle tubing 1 vertically by three spacers 8, during use, by depressing by sheet 9 acupuncture needle 2 is pushed, be against on the spacer 8 until the top of needle handle 4, until state as shown in Figure 3.The top diameter of needle handle 4 is bigger, forms termination 11, continues acupuncture needle 2 is pressed down, and then termination 11 and spacer 8 can be depressed by sheet 9 until spacer 8 is broken, forms state as shown in Figure 4.Mention needle tubing 1 this moment as shown in Figure 5 towards the top, just acupuncture needle 2 and needle tubing 1 thoroughly can be separated, and only acupuncture needle is left in patient's body.

To slide up and down smootherly in order making between pipe cap 6 and the syringe 5, many convex tendon (not shown) can be set on the inwall of pipe cap 6 vertically, rely on convex tendon to contact, reduce friction with syringe 5.The thickness of this convex tendon only has several, but is enough to play the slide-and-guide effect.

In when assembling, at first acupuncture needle 2 is inserted spacer 8 in the needle holder 7 down from the top between because needle holder 7 is parts independently, so can realize easily locating.To clamp the upper end of the needle holder 7 of acupuncture needle 2 from top insertion syringe 5 then, assembling has just been finished until inconsistent by sheet 9 and needle handle 4 in the outside that at last pipe cap 6 is enclosed within syringe 5.This assembling process can be split into 3 simple steps, and the location of acupuncture needle 2 being aimed at this step of inserting in the space between the spacer 8 is very convenient, therefore can realize the streamline assembling, has improved production efficiency greatly.

As mentioned above, we are illustrated according to aim of the present utility model fully, but this utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.

Claims

1, a kind of disposable acupuncture bobbin, comprise needle tubing (1) and along the acupuncture needle (2) in this needle tubing (1) of being axially disposed within of this needle tubing (1), described acupuncture needle (2) comprises needle body (3) and needle handle (4), described needle tubing (1) comprises separate syringe (5) and pipe cap (6), described pipe cap (6) is characterized in that along the top that is enclosed within described syringe (5) axially slidably of described needle tubing (1):

Described needle tubing (1) also comprises independently piped needle holder (7), this needle holder (7) is along the top that is plugged in described syringe (5) axially slidably of described needle tubing (1), on this needle holder (7), fixedly install resilient spacer (8), this spacer (8) along described needle tubing (1) thus the radial inward side protrude inconsistent with described needle handle (4)

Be set with at the top of described pipe cap (6) inflexible by sheet (9), should press sheet (9) along described needle tubing (1) axially and the top of described needle handle (4) inconsistent.

2, disposable acupuncture bobbin according to claim 1 is characterized in that: three of being equidistantly distributed by the circumferencial direction along described needle holder (7) inwall form described spacer (8).

3, disposable acupuncture bobbin according to claim 1, it is characterized in that: the upper end of described needle holder (7) is radially protruded towards outer wall and is provided with limited block (10), and the upper surface of described syringe (5) and this limited block (10) are axially inconsistent along described needle tubing (1).

4, disposable acupuncture bobbin according to claim 1 is characterized in that: on the inwall of described pipe cap (6), axially be provided with many convex tendons along described needle tubing (1).