CN209360829U - A kind of cutting edge needle knife for injection thread embedding needle instrument - Google Patents

Abstract

The utility model discloses a kind of cutting edge needle knife for injection thread embedding needle instrument, including needle tubing, needle handle, needle core and needle core base, perforative first through hole is equipped with inside the needle tubing, needle tubing top is connect with the needle handle, bottom end is equipped with cutting edge, and the cutting edge is inclined-plane cutting edge, and cutting edge end is equipped with amesiality arc blade, it is equipped with the second through-hole being connected to the first through hole in the needle handle, is equipped with the female Luer being connected to second through-hole at the top of the needle handle；The needle core base bottom section is matched with second through-hole top section, inside the fixed insertion in the needle core top and the needle core base bottom surface second through-hole and first through hole.The utility model can be realized cutting, remove, sunken cord and function of injection, and cut quickly, will not hook thorn patient tissue and cause unnecessary pain to patient.

Description

A kind of cutting edge needle knife for injection thread embedding needle instrument

Technical field

The utility model relates to the field of medical instrument technology, and in particular to a kind of cutting edge needle knife for injection thread embedding needle instrument.

Background technique

Small needle knife is made by metal material in shape like needle again like a kind of acupuncture apparatus of knife, is nine kinds of needles in ancient times In needle, ensiform needle etc. on the basis of, develop formation in conjunction with modern medicine knife for surgical purpose, had with Soft tissue releasing The product that machine combines, the history of existing more than ten years, the trend to make further progress in recent years, and paid attention to by common people.Small needle knife Therapy is a kind of closed lysis between operation method and non-operative treatment, is on the basis of incision property operation method What upper combination needle-punching method was formed.The characteristics of little needle knife therapy operates is to be pierced into deep in therapentic part to carry out easily to lesion Cutting, the different stimulations to go into operation such as removing, to achieve the purpose that analgesic gets rid of illness.

Point drug embedding gamma therapy is the product combined according to acupuncture theory, Chinese pharmacology and modern physics, it passes through The biophysical effect and biochemical change that needle set and medicated thread generate in acupuncture point, by its stimulus information and energy and Chinese medicine It is incoming in vivo by channels and collaterals, and achieve the purpose that treat disease.Actually catgut embedding therapy is that one kind melts a variety of therapies, a variety of effects In the plyability treatment method of one.

In clinical treatment, some patients need to treat by the method for needle knife and combination of sunkening cord, and first pass through needle knife It is cut and is removed, then be embedded to foreign protein medicated thread in affected part by cord-embedding needle to stimulate acupuncture point part, so that exciting human is exempted from Epidemic disease ability.Existing treatment method needs to operate needle knife and cord-embedding needle respectively twice, and operation is more complex, and not can guarantee cutting With position consistency of sunkening cord, in addition it is also higher to treat expenditure by patient, it is also necessary to bear pain more.

It is " a kind of disposable that application No. is the utility model patents of the Chinese patent database of CN201720209295.2 Needle knife cord-embedding needle " discloses following technical scheme: a kind of disposable needle knife cord-embedding needle, including punctures needle tubing, needle stand, lining Core, lining core seat and sheath, the top for puncturing needle tubing are fixedly connected with needle stand, and lining core, which is plugged in, to be punctured in needle tubing, and lining core Top be fixedly connected with lining core seat, sheath be sheathed on puncture needle tubing on；Arc-shaped is equipped at the needle point for puncturing needle tubing Cutting edge portion.

Above scheme is cut and is removed by puncturing the needle point cutting edge of needle tubing, by lining core by protein line by puncture needle Pipe inner aperture squeezes into affected part.However above scheme has the following problems in practical applications:

1, the program punctures the blade that needle tube edge uses arc-shaped, and the cutting edge blade surface of the shape is shorter, and cutting power is not By force, cutting, strip operation can not be rapidly completed；

2, the cylindrical portion at the top of program needle stand offers opening corresponding with lining core seat bottom, and this is open to be greater than and wear The through-hole of pricker pipe, lining core can usually be blocked by open bottom when causing to penetrate lining core in through-hole, be difficult lining core quickly It is inserted into through-hole, medical worker is needed to attempt repeatedly adjustment lining core position, it is inconvenient to use；

3, the program cannot achieve function of injection, when needs are in affected part liquid medicine injection, it is also necessary to extract needle, make again It is injected with syringe.

Therefore, develop a kind of novel injection, sunken cord, the medical instrument of needle knife function very it is necessary to.

Utility model content

The purpose of this utility model is to provide a kind of cutting edge needle knife for injection thread embedding needle instrument, which can be realized cutting, stripping From, sunken cord and function of injection, and cut quickly, thorn patient tissue will not be hooked, unnecessary pain is caused to patient.

To achieve the goals above, the technical solution of the utility model is:

A kind of cutting edge needle knife for injection thread embedding needle instrument, including needle tubing, needle handle, needle core and needle core base, the needle tubing inside are equipped with Perforative first through hole, needle tubing top are connect with the needle handle, and bottom end is equipped with cutting edge, and the cutting edge is inclined-plane cutting edge, and cutting edge End is equipped with amesiality arc blade, is equipped with the second through-hole being connected to the first through hole, the needle in the needle handle The female Luer being connected to second through-hole is equipped at the top of handle；The needle core base bottom section is matched with second through-hole top section, Inside the fixed insertion in the needle core top and the needle core base bottom surface second through-hole and first through hole.

Compared with prior art, the utility model has the beneficial effects that

1, amesiality arc blade is arranged in the utility model cutting edge end, and blade surface is longer, and cutting power is strong, can be fast The completion cutting of speed, strip operation, and thorn patient's component will not be hooked, it avoids causing patient unnecessary pain；

2, it is equipped with the female Luer being connected to the second through-hole at the top of the utility model needle handle, can be realized function of injection；

3, the utility model cut by cutting edge, strip operation；By needle core by the protein line inside first through hole Or beautiful purple silk thread is embedded to organization internal, realizes function of sunkening cord；Syringe is connected by female Luer, realizes function of injection；It can Three kinds of functions are disposably completed, can effectively mitigate patient suffering, and reduce medical treatment cost.

Further improvement of the utility model scheme is as follows:

Further, second through-hole is cone angle bellmouth directed downwardly.

By using above scheme, the second through-hole is cone angle bellmouth directed downwardly, is not in syringe needle when needle core insertion Needle core can quickly be inserted into first through hole, complete operation of sunkening cord by the case where being blocked by needle handle bottom.

Further, the needle handle is cuboid needle handle, and two parallel sides of needle handle symmetrically form circle towards contract The hand-held face of arc.

By using above scheme, two parallel sides form arc-shaped hand-held face to contract and hold convenient for medical staff Needle handle is cut or is sunken cord operation.

Further, the hand-held face is equipped with towards with the arc blade and is biased to identical arrow protrusion.

By using above scheme, on the one hand arrow protrusion plays the role of anti-skidding, can be avoided needle handle by sliding in hand, keeps away Exempt from security risk；On the other hand, arrow protrusion is convenient for the direction of the arc blade of medical staff's rapid identification cutting edge, to understand The cut direction of the needle knife needs to adjust needle nose angle degree according to cutting in time.

Further, the needle core bottom end matches to form inclined-plane with the cutting edge.

By using above scheme, needle core bottom end matches to form inclined-plane with cutting edge, when completion of sunkening cord also needs to cut, needle Core bottom end can complete closing first through hole, while not interfere cutting operation, and cutting tissue is avoided to enter inside first through hole.

Further, the needle core base is equipped with positioning protrusion, and second through-hole top section is equipped with and the positioning protrusion Corresponding positioning groove.

By using above scheme, since needle core bottom end matches to form inclined-plane with cutting edge, it is therefore desirable to pass through positioning protrusion Needle core angle is positioned with positioning groove, guarantees that inclined-plane is complete.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram of the embodiments of the present invention.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the cross-sectional view of Fig. 1.

It is as shown in the figure:

1, needle tubing；101, first through hole；102, cutting edge；1021, arc blade；

2, needle handle；201, the second through-hole；2011, positioning groove；202, face is held；2021, arrow protrusion；203, Rule connects Head；

3, needle core；

4, needle core base；401, locating convex block.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.

In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention, More than, unless otherwise specifically defined.

In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

Fig. 1 is the structural schematic diagram of the embodiments of the present invention.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the cross-sectional view of Fig. 1.

As shown in Figure 1-3, a kind of cutting edge needle knife for injection thread embedding needle instrument provided in this embodiment, including needle tubing 1, needle handle 2, needle Core 3 and needle core base 4.

Perforative first through hole 101 is equipped with inside needle tubing 1,1 top of needle tubing is connect with needle handle 2, and bottom end is equipped with cutting edge 102.

Cutting edge 102 is inclined-plane cutting edge, and 102 end of cutting edge is equipped with amesiality arc blade 1021.

The second through-hole 201 being connected to first through hole 101 is equipped in needle handle 2, the second through-hole 201 is cone angle taper directed downwardly Hole is not in the case where syringe needle is blocked by 2 bottom of needle handle when needle core 3 is inserted into, and can quickly be led to the insertion of needle core 3 first In hole 101, operation of sunkening cord is completed.

The female Luer 203 being connected to the second through-hole 201 is equipped at the top of needle handle 2.

4 bottom of needle core base section is matched with the second through-hole 201 top section, and the fixed insertion second in 3 top of needle core and 4 bottom surface of needle core base is logical Inside hole 201 and first through hole 101.

Needle handle 2 is cuboid needle handle, and two parallel sides of needle handle 2 symmetrically form arc-shaped hand-held face towards contract 202.Hand-held face 202 holds needle handle 2 convenient for medical staff and cuts or sunken cord operation.

Hand-held face 202 is equipped with direction and is biased to identical arrow protrusion 2021 with arc blade 1021.Arrow protrusion 2021 On the one hand play the role of anti-skidding, can be avoided needle handle 2 by sliding in hand, avoid security risk；On the other hand, arrow protrusion 2021 Convenient for the direction of the arc blade 1021 of medical staff's rapid identification cutting edge 102, to understand the cut direction of the needle knife, in time Need to adjust needle nose angle degree according to cutting.

3 bottom end of needle core matches to form inclined-plane with cutting edge 102, and when completion of sunkening cord also needs to cut, 3 bottom end of needle core can be complete At closing first through hole 101, while not interfering cutting operation, cutting tissue is avoided to enter inside first through hole 101.

Needle core base 4 is equipped with positioning protrusion 401, and it is recessed equipped with positioning corresponding with positioning protrusion 401 that the second through-hole 201 pushes up section Slot 2011.Since 3 bottom end of needle core matches to form inclined-plane with cutting edge 102, it is therefore desirable to pass through positioning protrusion 401 and positioning groove 2011 pairs of 3 angles of needle core position, and guarantee that inclined-plane is complete.

Amesiality arc blade 1021 is arranged in 102 end of the present embodiment cutting edge, and blade surface is longer, and cutting power is strong, energy Cutting, strip operation are enough quickly finished, and thorn patient's component will not be hooked, avoids causing patient unnecessary pain；

It is equipped with the female Luer 203 being connected to the second through-hole 201 at the top of the present embodiment needle handle 2, can be realized function of injection；

The present embodiment cut by cutting edge 102, strip operation；By needle core 3 by the albumen inside first through hole 101 Line is embedded to organization internal, realizes function of sunkening cord；Syringe is connected by female Luer 203, realizes function of injection；It can be disposable Three kinds of functions are completed, can effectively mitigate patient suffering, and reduce medical treatment cost.

In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail Structure and technology, so as not to obscure the understanding of this specification.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (6)

1. a kind of cutting edge needle knife for injection thread embedding needle instrument, which is characterized in that including needle tubing, needle handle, needle core and needle core base, the needle tubing Inside is equipped with perforative first through hole, and needle tubing top is connect with the needle handle, and bottom end is equipped with cutting edge, and the cutting edge is inclined-plane sword Mouthful, and cutting edge end is equipped with amesiality arc blade, and it is logical that second be connected to the first through hole is equipped in the needle handle Hole, the needle handle top are equipped with the female Luer being connected to second through-hole；The needle core base bottom section and second through-hole Section matching is pushed up, the needle core top and the needle core base bottom surface, which are fixed, to be inserted into inside second through-hole and first through hole.

2. a kind of cutting edge needle knife for injection thread embedding needle instrument according to claim 1, which is characterized in that second through-hole is cone Angle bellmouth directed downwardly.

3. a kind of cutting edge needle knife for injection thread embedding needle instrument according to claim 1, which is characterized in that the needle handle is cuboid Needle handle, and two parallel sides of needle handle symmetrically form arc-shaped hand-held face towards contract.

4. a kind of cutting edge needle knife for injection thread embedding needle instrument according to claim 3, which is characterized in that the hand-held face is equipped with Identical arrow protrusion is biased to towards with the arc blade.

5. a kind of cutting edge needle knife for injection thread embedding needle instrument according to any one of claims 1 to 4, which is characterized in that the needle core Bottom end matches to form inclined-plane with the cutting edge.

6. a kind of cutting edge needle knife for injection thread embedding needle instrument according to claim 5, which is characterized in that the needle core base is equipped with Positioning protrusion, second through-hole top section are equipped with positioning groove corresponding with the positioning protrusion.