CN107158544A

CN107158544A - A kind of noninvasive anesthetic needle head

Info

Publication number: CN107158544A
Application number: CN201710411989.9A
Authority: CN
Inventors: 赵琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-05
Filing date: 2017-06-05
Publication date: 2017-09-15

Abstract

The invention discloses a kind of noninvasive anesthetic needle head, including needle holder and the needle tubing for being arranged at the needle holder upper end, the upper end of the needle tubing is provided with noninvasive anaesthesia apparatus, the noninvasive anaesthesia apparatus is cavity structure, the cavity structure is connected with the internal cavities of the needle tubing, the noninvasive anaesthesia apparatus is flat rectangular body cavity, one of flat horizontal surface of the flat rectangular body cavity is anesthesia face, the anesthesia face is uniformly provided with multiple fluid holes, sponge block is connected with the anesthesia face, the sponge block is consistent with the profile in the anesthesia face and the multiple fluid hole is completely covered, the noninvasive anaesthesia apparatus can also be cylindrical cavity or ball but cavity, its is simple in construction, cost is low, safety, it is easy to use, medical worker can be helped to guarantee both quality and quantity carry out epidermis anesthesia or regional anesthesia for patient.

Description

A kind of noninvasive anesthetic needle head

Technical field

The invention belongs to medical instruments field, and in particular to a kind of noninvasive anesthetic needle head.

Background technology

Anesthesia makes patient overall by medicine or other method or part is temporarily lost with feeling, to reach painless purpose, It is that operative treatment or other medical examinations treatment provide condition, it is bad anti-to avoid patient from occurring nervous and reflectivity Should, so that increase patient does not accommodate pain, make patient in comfortable, quiet environment, reactionless, temporary transient to pessimal stimulation Property undergos surgery or diagnostic medical examination in the case of losing the memory of, and patient is got well as early as possible.

Wherein, when carrying out epidermis anesthesia or regional anesthesia to human body skin, arcotic is sprayed generally by sprinkling apparatus It is spread across human body skin to be anaesthetized, existing sprinkling apparatus is excessively huge, inconvenient for use, and can increase anesthesia scope, wastes Anaesthetic；In addition in some infirmaries or family practice room, the problem of due to cost, apparatus is not sprayed, can only be relied on The personal experience of medical worker grips the absorbent cotton of infiltration anesthesia medicine to carry out fiber crops by the way of smearing, cover or filling using tweezers It is liquor-saturated, it is bad to hold, while tweezers sharp during operation will accidentally stab skin, new wound is brought to patient.

The content of the invention

The invention aims to overcome the deficiencies in the prior art, and provide a kind of simple in construction, cost it is low, safe, Noninvasive anesthetic needle head easy to use, help medical worker carries out epidermis anesthesia or regional anesthesia with guaranteeing both quality and quantity for patient.

The object of the present invention is achieved like this：A kind of noninvasive anesthetic needle head, including needle holder and it is arranged at the syringe needle The needle tubing of seat upper end, the upper end of the needle tubing is provided with noninvasive anaesthesia apparatus, and the noninvasive anaesthesia apparatus is cavity structure, the cavity knot Structure is connected with the internal cavities of the needle tubing, and the noninvasive anaesthesia apparatus is flat rectangular body cavity, the flat rectangular body One of flat horizontal surface of cavity is anesthesia face, and the anesthesia face is uniformly provided with multiple fluid holes, the anesthesia face and is connected with Sponge block, the sponge block is consistent with the profile in the anesthesia face and the multiple fluid hole is completely covered.

It is preferred that, the anesthesia face is plane or arc surface.

It is preferred that, the thickness of the sponge block is 3~5mm.

It is preferred that, the noninvasive anaesthesia apparatus is cylindrical cavity, the side wall of the cylindrical cavity be uniformly provided with it is multiple go out Sponge ring, the sidewall profile of the sponge ring and the cylindrical cavity are connected with fluid apertures, the side wall of the cylindrical cavity Unanimously and the multiple fluid hole is completely covered.

It is preferred that, the ring width of the sponge ring is 3~5mm.

It is preferred that, the noninvasive anaesthesia apparatus is ball but cavity, and the spherical uniform of the ball but cavity is provided with multiple fluid holes, The ball is but connected with sponges cover on the sphere of cavity, and the spherical configuration of the sponges cover and the ball but cavity is consistent and by institute Multiple fluid holes are stated to be completely covered.

It is preferred that, the wall thickness of the sponges cover is 3~5mm.

It is preferred that, the aperture of the fluid hole is 1~2mm.

It is preferred that, the needle tubing is warp architecture.

It is preferred that, one of the noninvasive anaesthesia apparatus with the needle tubing, the needle holder to be made of stainless steel material Formula structure.

By adopting the above-described technical solution, the beneficial effects of the invention are as follows：

（1）On the basis of existing syringe, the needle point of syringe needle is transform as noninvasive anaesthesia apparatus, noninvasive anaesthesia apparatus is cavity, with Needle tubing is communicated, and is set fluid hole on noninvasive anaesthesia apparatus, is facilitated arcotic to flow out, and simple in construction, cost is low；

（2）Noninvasive anaesthesia apparatus fluid hole covers sponge, and sponge is close to human body skin when using, noninvasive to human body skin to pacify very much Entirely, arcotic continuously penetrates into human body skin after the outflow of noninvasive anaesthesia apparatus fluid hole by sponge, and anesthesia speed is fast, makes With convenient, medical worker can be helped to guarantee both quality and quantity carry out epidermis anesthesia or regional anesthesia for patient；

（3）Anesthetized area is only sponge overlay area, and sponge firmly pins arcotic, will not increase anesthesia scope, causes anesthesia The waste of medicine；

（4）Noninvasive anaesthesia apparatus and needle tubing, needle holder are formed integrally formula structure using stainless steel material, can after sufficiently sterilised To reuse, use cost is further reduced；

（5）Noninvasive anaesthesia apparatus is set to several different structures, facilitates the skin of human body different parts to carry out epidermis anesthesia or area Domain is anaesthetized, and use more facilitates.

Brief description of the drawings

Fig. 1 is the main structure diagram of the first embodiment of the present invention.

Fig. 2 is a kind of structural representation of the noninvasive anaesthesia apparatus of the first embodiment of the present invention.

Fig. 3 is another structural representation of the noninvasive anaesthesia apparatus of the first embodiment of the present invention.

Fig. 4 is the structural representation of the noninvasive anaesthesia apparatus of second of embodiment of the present invention.

Fig. 5 is the structural representation of the noninvasive anaesthesia apparatus of the third embodiment of the present invention.

Fig. 6 be the present invention the 4th kind of embodiment needle tubing be warp architecture when side structure schematic view.

In figure：1st, needle holder 2, needle tubing 3, noninvasive anaesthesia apparatus 31, flat rectangular body cavity 32, anesthesia face 33, go out liquid Hole 34, sponge block 35, cylindrical cavity 36, sponge ring 37, ball but cavity 38, sponges cover.

Embodiment

Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.

Refer to Fig. 1, Fig. 2 and Fig. 3, the first embodiment that the present invention is provided, a kind of noninvasive anesthetic needle head, including pin Headstock 1 and the needle tubing 2 for being arranged at the upper end of needle holder 1, the upper end of needle tubing 2 are provided with noninvasive anaesthesia apparatus 3, wherein needle holder 1 and needle tubing 2 The structure of prior art can be used, to facilitate the syringe with prior art to use cooperatively, noninvasive anaesthesia apparatus 3 is arranged at existing skill The position of needle point on art syringe needle, completes the output of arcotic.Noninvasive anaesthesia apparatus 3 is cavity structure, and cavity structure is interior with needle tubing 2 Portion's cavity is connection, specifically, and arcotic is pushed into needle tubing 2 from syringe, noninvasive anaesthesia apparatus 3 is flowed into from needle tubing 2, from noninvasive fiber crops Liquor-saturated device 3 flows to human body skin.Noninvasive anaesthesia apparatus 3 is flat rectangular body cavity 31, and flat rectangular body cavity 31 is used for human body surface The epidermis anesthesia or regional anesthesia of skin, one of flat horizontal surface of flat rectangular body cavity 31 is anesthesia face 32, anaesthetizes face 32 Be uniformly provided with multiple fluid holes 33, anesthesia face 32 and be connected with sponge block 34, sponge block 34 with anaesthetize face 32 profile it is consistent and Multiple fluid holes 33 are completely covered.

Fig. 2 and Fig. 3 are referred to, specifically, anesthesia face 32 is plane or arc surface, and plane and arc surface are used for conveniently not With the epidermis anesthesia or regional anesthesia of position human body surface skin, preferably used and anaesthetic effect with reaching.

More specifically, the thickness of sponge block 34 is 3~5mm, and generally sponge block 34 is set to 3mm, to facilitate fiber crops Liquor-saturated medicine more directly penetrates into human body skin from fluid hole 33, while reducing residual of the arcotic on sponge block 34, reduces wave Take.

Referring to Fig. 4, second of embodiment that the present invention is provided, specifically, noninvasive anaesthesia apparatus 3 are cylindrical cavity 35, cylindrical cavity 35 is used for human body privileged sites, and such as bottleneck throat, nasal cavity carry out region and local anaesthesia, and cylinder is empty The side wall of chamber 35, which is uniformly provided with multiple fluid holes 33, the side wall of cylindrical cavity 35, is connected with sponge ring 36, sponge ring 36 with The sidewall profile of cylindrical cavity 35 is consistent and multiple fluid holes 33 are completely covered.

More specifically, the ring width of sponge ring 36 is 3~5mm, and generally sponge ring 36 is set to 5mm, 5mm thickness On the one hand it is to facilitate different crowd to use, to ensure anaesthetic effect, because individual is different, the inside at the position such as bottleneck throat, nasal cavity Space also can be otherwise varied, is on the other hand that sponge ring 36 is originally extruded by bottleneck throat, nasal cavity etc., residual is few, will not waste.

Referring to Fig. 5, the third embodiment that the present invention is provided, specifically, noninvasive anaesthesia apparatus 3 are ball but cavity 37, But cavity 37 is used for human body privileged sites to ball, and such as external ear carries out region and local anaesthesia, and the spherical uniform of ball but cavity 37 is set Have multiple fluid holes 33, ball is but connected with sponges cover 38 on the sphere of cavity 37, sponges cover 38 with outside the ball but sphere of cavity 37 Shape is consistent and multiple fluid holes 33 are completely covered.

More specifically, the wall thickness of sponges cover 38 is 3~5mm, and generally spongy top 38 is set to 5mm, 5mm thickness Mainly different crowd is facilitated to use, to ensure anaesthetic effect, because individual is different, the inside at the position such as bottleneck throat, nasal cavity is empty Between also can be otherwise varied.

Further, the aperture of fluid hole 33 is 1~2mm, and generally fluid hole 33 is set to 1mm, and aperture is small, goes out liquid The liquid outlet quantity of hole 33 is small, the convenient liquid outlet quantity for controlling arcotic when being pushed into using syringe.

When it is implemented, needing according to each medical matters section office features and particularity, to the flat rectangular body of the present invention Cavity 31, cylindrical cavity 35 and ball but cavity 37 The concrete specification carry out adaptability setting, for flat rectangular body cavity 31 The size specification in several anesthesia faces 32 can be set, the human body skin scope anaesthetized with facilitating different area size to need more Use, need to be set respectively according to bottleneck throat, nasal cavity etc. for cylindrical cavity 35, while considering the difference point of adult and child Open up and put, for ball but cavity 37, it is also desirable to set respectively according to external ear etc., while considering that the difference of adult and child are separately set Put.

Referring to Fig. 6, the 4th kind of embodiment that the present invention is provided, further, needle tubing 2 are warp architecture, needle tubing 2 Warp architecture can improve ease of use, noninvasive anaesthesia apparatus 3 that can be with 3 kinds of different structures in specific implementation（Flat rectangular body Cavity 31, cylindrical cavity 35 and ball but cavity 37）Use cooperatively, facilitate medical worker to operate.

Further, noninvasive anaesthesia apparatus 3 is the integral structure being made of stainless steel material with needle tubing 2, needle holder 1, Integrally formed needle holder 1, needle tubing 2 and noninvasive anaesthesia apparatus 3 present invention after sufficiently sterilised may be reused, and can enter one Step reduction use cost, reduces hospital and the financial burden of patient.

When actual use, appropriate arcotic is extracted in syringe by existing syringe needle and syringe, pin is then inverted Cylinder removes syringe needle, and the present invention is arranged on syringe and be can be used, first by the sponge on the noninvasive anaesthesia apparatus 3 of the present invention when using （Refer to sponge block 34 or sponge 36 or sponges cover 38）Site of anesthesia mutual alignment is needed to coincide with patient, then by medical matters Personnel release arcotic by several times at leisure, and arcotic passes through sponge（Refer to sponge block 34 or sponge 36 or sponges cover 38）It hurry up Speed, human body skin is constantly penetrated into, epidermis anesthesia or regional anesthesia are carried out to the area skin, anaesthetic effect is good, will not waste Arcotic.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although The present invention is described in detail with reference to above-described embodiment, it should be understood by a person of ordinary skill in the art that still may be used Modified or equivalent substitution, and repaiied without departing from any of spirit and scope of the invention with the embodiment to the present invention Change or equivalent substitution, it all should cover among scope of the presently claimed invention.

Claims

1. a kind of noninvasive anesthetic needle head, including needle holder（1）Be arranged at the needle holder（1）The needle tubing of upper end（2）, its feature It is：The needle tubing（2）Upper end be provided with noninvasive anaesthesia apparatus（3）, the noninvasive anaesthesia apparatus（3）For cavity structure, the cavity Structure and the needle tubing（2）Internal cavities be connection, the noninvasive anaesthesia apparatus（3）For flat rectangular body cavity（31）, institute State flat rectangular body cavity（31）One of flat horizontal surface be anesthesia face（32）, the anesthesia face（32）Be uniformly provided with it is multiple go out Fluid apertures（33）, the anesthesia face（32）On be connected with sponge block（34）, the sponge block（34）With the anesthesia face（32）It is outer Shape is consistent and by the multiple fluid hole（33）It is completely covered.

2. noninvasive anesthetic needle head according to claim 1, it is characterised in that：The anesthesia face（32）For plane or circular arc Face.

3. noninvasive anesthetic needle head according to claim 1, it is characterised in that：The sponge block（34）Thickness for 3~ 5mm。

4. noninvasive anesthetic needle head according to claim 1, it is characterised in that：The noninvasive anaesthesia apparatus（3）It is empty for cylinder Chamber（35）, the cylindrical cavity（35）Side wall be uniformly provided with multiple fluid holes（33）, the cylindrical cavity（35）Side Sponge ring is connected with wall（36）, the sponge ring（36）With the cylindrical cavity（35）Sidewall profile it is consistent and will be described Multiple fluid holes（33）It is completely covered.

5. noninvasive anesthetic needle head according to claim 4, it is characterised in that：The sponge ring（36）Ring width for 3~ 5mm。

6. noninvasive anesthetic needle head according to claim 1, it is characterised in that：The noninvasive anaesthesia apparatus（3）For ball but cavity （37）, the ball but cavity（37）Spherical uniform be provided with multiple fluid holes（33）, the ball but cavity（37）Sphere on connect It is connected to sponges cover（38）, the sponges cover（38）With the ball but cavity（37）Spherical configuration it is consistent and by it is the multiple go out liquid Hole（33）It is completely covered.

7. noninvasive anesthetic needle head according to claim 6, it is characterised in that：The sponges cover（38）Wall thickness for 3~ 5mm。

8. the noninvasive anesthetic needle head according to any one of claim 1~7, it is characterised in that：The fluid hole（33）Hole Footpath is 1~2mm.

9. the noninvasive anesthetic needle head according to any one of claim 1~7, it is characterised in that：The needle tubing（2）For bending knot Structure.

10. the noninvasive anesthetic needle head according to any one of claim 1~7, it is characterised in that：The noninvasive anaesthesia apparatus（3） With the needle tubing（2）, needle holder（1）For the integral structure being made of stainless steel material.