CN202568381U - Needle body replaceable teasing needle with functions of injecting gas and liquid medicine - Google Patents

Abstract

The utility model relates to a needle body replaceable teasing needle with the functions of injecting gas and liquid medicine. The teasing needle is medical equipment for treating acute and chronic soft tissue injury diseases of rheumatism, cervical spondylosis, myofascitis and the like, and comprises a needle body 1 and a needle handle 2, wherein the needle body 1 is a metal tube, the front end of the needle body is provided with a needle tip 1-1, and the rear end of the needle body is provided with a tail end interface 1-4 which can be joined with an injector, so that the tail end interface is joined with the injector, and medical gas (such as ozone O3) or injection liquid medicine are injected into lesion sites conveniently; the needle handle 2 comprises a needle fixing support 2-1 and a handle 2-2; a needle fixing cavity hole 2-4 penetrates through the needle fixing support 2-1 in the longitudinal direction; and a main body of the needle fixing cavity hole 2-4 is a cavity which is in a regular tetrahedron. When the teasing needle is used, the needle body 1 and the needle handle 2 are combined; and when the teasing needle is not used, one needle handle 2 can be suitable for the needle bodies 1 of different specifications, and the needle body 1 can also be used disposably, so that cross infection caused by repeated use is avoided. The needle body replaceable teasing needle has multiple functions, is convenient and sanitary and has a wide market prospect, and the cost is saved.

Description

A kind of pin of dialling with gas injection injection liquid function and replaceable needle body

Technical field

This utility model belongs to the pin of dialling of medical apparatus and instruments, relates in particular to a kind of pin of dialling with gas injection injection liquid function and replaceable needle body.

Background technology

Acute or chronic soft tissue injury diseases such as rheumatism, cervical spondylosis, lumbar spondylosis, scapulohumeral periarthritis, myofascitis, sickness rate is high, and is that have even difficult all the year round, and very painful, greatly affects extensive patients life, working and learning.The medical personnel gropes through long-term practice, has invented medical group of pin, through thrusting diseased region, dials from the loosen adhesion tissue, above-mentioned disease is often had the curative effect of getting instant result.Diminish inflammation, improve local circulation in order further to improve curative effect, to reach rapidly, wound stimulates, and wakes reparation up, is usually dialling the certain medicinal liquid of when injected organism tissue local injection or medical gas after loosening (like O ₃Ozone).Owing to usually dial pin in textural function singleness, must extract when needing injecting medicinal gas or medicinal liquid dial pin after, other holds syringe thrusts diseased region once more and injects; Troublesome poeration not only; And increase unnecessary damage and the misery of patient, if will dial the function of pin and the function of syringe unites two into one, just can reduce wound to patient; Also shorten the doctor and executed the process of controlling, will receive doctors and patients' welcome.In addition, that uses clinically at present dials pin, and needle body and needle handle are fixed as one, and uses, sterilizes, deposits and carry all inconvenient, and needle body itself is again consumable accessory, and needle handle then is durable, if the needle body damage must connect needle handle and scrap together.In addition, needle body uses repeatedly and also causes cross infection easily, if as disposable apparatus, uses and once certainly will strengthen medical treatment cost with regard to whole throwing away.For solving this practical problem, should be designed to split to needle body and needle handle, no matter the needle body model specification why not have with, can both a shared needle handle, the use of needle body like this, sterilize, deposit just more convenient, and provide cost savings; And needle body can be done disposable use, with after only needle body is thrown away, and needle handle does not contact and suffers from the body use of just can sterilizing repeatedly, has not only guaranteed operation safety, has prevented cross infection but also provide cost savings.Yet still do not have this medical apparatus and instruments on the market,, do not see the correlation technique record through inquiry data and patent retrieval.

Summary of the invention

According to the above; The purpose of this utility model is: for clinical a kind of novel group of pin with gas injection injection liquid function and replaceable needle body is provided, thereby alleviates the patient suffering, function of use is various; Convenient and safe; Save cost,, have vast market prospect to satisfy the demand of society to medical apparatus and instruments.

The purpose of this utility model is achieved in that this utility model is made up of needle body and needle handle two large divisions.Needle body is a metal tube, comprises the needle point of front end, the foot piece of back segment, the nook closing member in the syringe interface of tail end, the lumen; Needle handle be fixedly needle body, be convenient to the part that the doctor holds operation, comprise solid needle holder, handle etc., Gu needle holder and handle are one, be angle between the two, similar " pistol " shape greater than 90 °.

Here this utility model is done and further described: needle body is a slender metal pipe, and length overall 60-400mm is front fine and rear thick, in be lumen, lumen diameter 0.3-1.5mm has the metal nook closing member in the pipe; The needle body front end has needle point, punctures blood vessel and the disconnected nerve of thorn etc. for avoiding needle point, and needle point is slick and sly and not sharp-pointed, and front end has pin hole to open the side at needle point; The foot piece of back segment is the quadrangular shape, so that be fixed in the solid pin lumen pore of solid pin post, tail end has the end interfaces that can be connected with syringe, establishes a little gap on the end interfaces edge and uses as the fin that blocks the nook closing member tail-hood; Nook closing member is an elongated metal wire, and is straight and upright and flexible, diameter 0.2-1.4mm, and length and lumen are approaching; Be inserted in fully at ordinary times in the lumen, the pin hole of top tight front end in top in manage gets into things such as patient's body fats in preventing to use and to stop up lumen; The tail end of nook closing member has tail-hood, and tail-hood is the entity of interior round foreign side, and nook closing member and nook closing member tail-hood are fixed as one; The nook closing member tail-hood covers end interfaces at ordinary times, establishes a little fin for avoiding nook closing member to rotate at the tail-hood edge, and fin just in time is stuck in the gap at end interfaces place; Another effect of inserting nook closing member is the intensity that can increase needle body, when need gas injection injection liquid, will extract nook closing member out, vacates lumen; The needle body leading portion is shank, and is cylindrical, and there is the scale that indicates length on the surface, and data that scale is marked increase progressively after by forward direction, so that the doctor grasps the degree of depth of inserting needle.Needle handle comprises solid needle holder, handle, Gu there is solid pin lumen pore vertically to penetrate in the needle holder, Gu pin lumen pore main body is positive four faceted pebble inner chambers, prosopyle then is a circular hole, and the angle between handle and the solid needle holder is greater than 90 °, to make things convenient for the hand-held and operation of doctor.Use when installing, needle body is inserted by the solid pin lumen pore of solid pin post forward with needle point, and shank stretches out through its circular hole; The quadrangular face of the foot piece of needle body just in time coincide with solid pin lumen pore; Therefore just avoided the needle body rotation, poured out backward, draw-in groove of design on foot piece for preventing needle body; Vertically put a spiral pin in solid relevant position, needle holder side, the top just in time was stuck in the draw-in groove when spiral pin embedded.Because pin hole is opened the prism at needle point, the pin hole direction of the suitable operation of adjustment when needle body is installed also is convenient in the split of needle body and needle handle.The end interfaces shape specification of needle body and conventional injection needle interface class are consistent like, specification, so that is connected with syringe, make things convenient for to diseased region injecting medicinal gas (like O ₃Ozone) or liquid medicine injection.The shank specification of needle body has thickness, length difference; And the specification of the prism of the foot piece of any needle body, shape are all processed identical; Match with the solid pin lumen pore specification shape on the solid needle holder, therefore, the needle body of a replaceable different size of needle handle; Thereby the use of needle set, sterilize, deposit, carry just convenient many, and provide cost savings; Especially become under the social development main trend situation at disposable medical appliance; If needle body can split with needle handle; Needle body can also be done disposable use, with after only needle body is thrown away, and needle handle is suffered from the body use of just can sterilizing repeatedly because of not contacting; Not only guaranteed operation safety, prevented cross infection but also saved medical treatment cost, and certainly will be easier to popularize.

During operation, select the suitable needle body of specification, mix up the pin hole direction, needle point is passed by the solid pin lumen pore of needle handle forward, tightens spiral pin, and the top of spiral pin just in time heads in the foot piece draw-in groove.The doctor holds handle, and needle body is thrust patient's diseased region, rule of thumb or the scale on the shank grasp the needle body depth; By certain treatment skill the adhesion organization of diseased region is dialled from loosening; Need not extract needle body after the completion, doctor's hands is pinched the nook closing member tail-hood nook closing member is extracted out from lumen, exposes end interfaces; With the end interfaces of the syringe reeve needle body that medical gas or medicinal liquid are housed, inject in right amount to diseased region.Extract needle body, with sterile gauze therapentic part is pressed by handling, treatment is accomplished.

Description of drawings

Fig. 1 is a kind of structural representation of this utility model

Fig. 2 is the partial structurtes cross-sectional schematic of this utility model

Fig. 3 is the shank partial structurtes cross-sectional schematic of this utility model

Fig. 4 is the foot piece partial structurtes cross-sectional schematic of this utility model

Fig. 5 is the nook closing member structural representation of this utility model

Fig. 6 is the A-A ' cross section structure cross-sectional schematic of this utility model

Fig. 7 is the tail structure sketch map of this utility model

Among the figure, 1---needle body; 1-1---needle point; 1-2---shank; 1-3---foot piece;

1-4---end interfaces; 1-5---draw-in groove; 1-6---pin hole; 1-7---lumen;

1-8---scale; 1-9---nook closing member; 1-10---nook closing member tail-hood; 2---needle handle;

Gu 2-1---needle holder; 2-2---handle; 2-3---spiral pin; Gu 2-4---pin lumen pore.

The specific embodiment

Shown in figure, this utility model is made up of needle body 1 and needle handle 2, and needle body 1 is a metal tube; Front fine and rear thick, in be lumen 1-7, in long and thin metal nook closing member 1-9 is arranged; The leading portion of needle body is that shank 1-2 is cylindrical, and the top is needle point 1-1, and back segment is the quadrangular shape for foot piece 1-3; So that be fixed in the solid pin lumen pore 2-4 of solid needle holder 2-1, end is the end interfaces 1-4 that can be connected with syringe; The scale 1-8 that indicates length is arranged on the shank 1-2.Needle handle 2 comprises solid needle holder 2-1, handle 2-2, Gu there is solid pin lumen pore 2-4 vertically to penetrate in the needle holder 2-1, Gu pin lumen pore 2-4 main body is positive four faceted pebble inner chambers, prosopyle then is a circular hole, and handle 2-2 and solid needle holder 2-1 are greater than 90 ° of oblique angles, to make things convenient for the hand-held and operation of doctor.On foot piece 1-3, be provided with draw-in groove 1-5, vertically put a spiral pin 2-3 in solid relevant position, needle holder 2-1 side.Use when installing; Needle body 1 is inserted by the solid pin lumen pore 2-4 of solid needle holder 2-1 forward with needle point 1-1, and shank 1-2 stretches out through its circular hole, and the quadrangular face of the foot piece 1-4 of needle body 1 just in time coincide with solid pin lumen pore 2-4; Avoided the needle body rotation, other tightens spiral pin 2-3 and prevents that needle body 1 from pouring out backward.The shape specification of the end interfaces 1-4 of needle body 1 and conventional injection needle interface class are consistent like, specification, so that is connected with syringe, make things convenient for to diseased region injecting medicinal gas (like O ₃Ozone) or liquid medicine injection.The shank 1-2 specification of needle body 1 has thickness, length difference; And the specification of the prism of any foot piece 1-4, shape all are identical; Match with the solid pin lumen pore 2-4 specification shape of 2-1 on the solid needle holder, therefore, the needle body 1 of needle handle 2 replaceable different sizes.During operation, select the suitable needle body 1 of specification, mix up pin hole 1-6 direction, needle point 1-1 is passed by the solid pin lumen pore 2-4 of needle handle 2 forward, and foot piece 1-3 embeds solid pin lumen pore 2-4, tightens spiral pin 2-3.The doctor holds handle 2-2, sticks a needle into patient's diseased region, rule of thumb or the scale 1-8 on the shank 1-2 grasp the needle body depth; By certain treatment skill the adhesion organization of diseased region is dialled from loosening; Need not extract needle body 1 after the completion, doctor's hands is pinched nook closing member tail-hood 1-10 nook closing member 1-9 is extracted out from lumen 1-7, exposes end interfaces 1-4; End interfaces 1-4 with the syringe reeve needle body 1 that medical gas or medicinal liquid are housed injects to the diseased region intramuscular in right amount.Extract needle body 1, press with sterile gauze and press therapentic part, treatment is accomplished.

Claims (4)

1. one kind has the also group pin of replaceable needle body of gas injection injection liquid function, and it is characterized in that: combined by needle body (1) and needle handle (2) two large divisions, needle body (1) is a slender metal pipe; Length overall 60-400mm, front fine and rear thick, there is needle point (1-1) on the top; Lumen (1-7) is arranged in the needle body (1); Lumen (1-7) diameter is 0.3-1.5mm, and pin hole (1-6) is opened the prism at needle point (1-1), and the end interfaces (1-4) that can be connected with syringe is arranged at needle body (1) tail end; Needle handle (2) comprises solid needle holder (2-1) and handle (2-2), and angle is greater than 90 ° between the two.

2. a kind of pin of dialling according to claim 1 with gas injection injection liquid function and replaceable needle body; It is characterized in that: Gu there is solid pin lumen pore (2-4) vertically to penetrate in the needle holder (2-1); Gu pin lumen pore (2-4) main body is positive four faceted pebble inner chambers, Gu there is spiral pin (2-3) needle holder (2-1) side; The back segment of needle body (1) is that foot piece (1-3) is the quadrangular shape, on draw-in groove (1-5) is arranged.

3. a kind of pin of dialling with gas injection injection liquid function and replaceable needle body according to claim 1 and 2 is characterized in that: the nook closing member (1-9) that can extract out is arranged in the lumen (1-7), and nook closing member (1-9) diameter 0.2-1.4mm, tail end has nook closing member tail-hood (1-10).

4. a kind of pin of dialling with gas injection injection liquid function and replaceable needle body according to claim 1 and 2 is characterized in that: the scale (1-8) that indicates length is arranged on shank (1-2) surface of needle body (1) leading portion, scale (1-8) the data of marking increase progressively after by forward direction.

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