CN216877158U

CN216877158U - Electric fire needle for dermatology department

Info

Publication number: CN216877158U
Application number: CN202123047633.2U
Authority: CN
Inventors: 李媛; 马冲; 王静; 马光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-05
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an electric fire needle for dermatology, and particularly relates to the technical field of electric fire needles. Through setting up the puncture syringe needle, second insulating ring and conductive needle, the puncture syringe needle passes through the connecting block fixedly, in addition through the output of wire intercommunication puncture syringe needle and power, connect the input end that conductive needle and power are defeated through the wire, the electric current is passed through the most advanced of leading the electrical needle through conductive needle and is got into the most advanced of puncture syringe needle, finally flow through the wire by the outer wall of puncture syringe needle, can make the position of generating heat concentrate on the puncture syringe needle and lead the position that the electrical needle is connected, the most advanced of puncture syringe needle promptly, can effectual improvement electric fire needle's treatment.

Description

Electric fire needle for dermatology department

Technical Field

The utility model relates to the technical field of electric fire needles, in particular to an electric fire needle for dermatology.

Background

The electric fire acupuncture method is an internal heating method developed on the basis of the fire acupuncture method, the electric fire acupuncture method replaces a fire needle with the electric heat needle, compared with the fire acupuncture method, the acupuncture depth of the electric fire acupuncture method can be adjusted according to the state of a pathological change part, meanwhile, the operation is convenient and easy to master, the electric fire needle passes through a puncture needle by current, the puncture needle generates heat by using resistance, the puncture needle is heated by the current in the prior art, the heated part can not be concentrated on the needle head part, so that the treatment effect is poor, meanwhile, a contact for electrifying the puncture needle in the prior art is fixed, and in the using process, the needle head and the contact are in poor contact due to abrasion, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the background art, and an object of the present invention is to provide an electric fire needle for dermatology.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electric fire needle for dermatology, includes first shell and second shell, and the axial one end fixed mounting of first shell has first insulation ring, the opposite side of first insulation ring and the outer wall fixed connection of second shell, and the axial one end of second shell is provided with fixed establishment.

The fixing mechanism comprises a connecting block, one axial end of the connecting block is fixedly connected with the outer wall of the second shell, a puncture needle head is slidably mounted in an inner cavity of the connecting block, a second insulating ring is fixedly mounted at one end of the puncture needle head, a conductive needle is fixedly mounted on the outer wall of the second insulating ring, and the tip end of the conductive needle is fixedly connected with the inner wall of the puncture needle head.

Preferably, the connecting block is frustum type piece, and the inner wall of connecting block sets up the through-hole that supplies the puncture syringe needle slip grafting, and the outer wall of connecting block has the tighrening ring through threaded connection, and the outer wall fixed mounting of first shell and second shell has the rubber insulation to fill up.

Preferably, a fixed conductive plate is fixedly installed in the inner cavity of the second housing, a sliding contact is slidably installed in the inner cavity of the fixed conductive plate, and the tip end of the sliding contact is in sliding fit with the radial outer wall of the puncture needle head.

Preferably, the inner wall of the fixed conductive plate is fixedly provided with a first spring, and the other end of the first spring is fixedly connected with the outer wall of the sliding contact.

Preferably, one end of the conductive pin extends to the inner cavity of the first housing and is hemispherical, a sliding conductive plate is slidably mounted in the inner cavity of the first housing, and a conductive groove for the conductive pin to be inserted is formed in the side wall of the sliding conductive plate.

Preferably, the inner wall of the first housing is fixedly provided with a second spring, and the other end of the second spring is fixedly connected with the outer wall of the sliding conductive plate.

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

1. through setting a first shell and a second shell which are insulated from each other, and fixedly installing a connecting block at one end of the second shell, through setting a puncture needle head, a second insulating ring and a conductive needle, the puncture needle head is fixed through the connecting block, in addition, the puncture needle head is communicated with the output end of a power supply through a wire, the conductive needle is connected with the input end of the power supply through the wire, current enters the tip end of the puncture needle head from the conductive needle through the tip end of the conductive needle, and finally flows out from the outer wall of the puncture needle head through the wire, so that a heating part can be concentrated at the connecting part of the puncture needle head and the conductive needle, namely the tip end of the puncture needle head, and the treatment effect of the electric fire needle can be effectively improved;

2. the sliding contact which is attached to the outer wall of the puncture needle in real time is arranged in the inner cavity of the second shell, and the sliding conductive plate which is attached to the initial end of the conductive needle in real time is installed in the inner cavity of the first shell in a sliding mode, so that the puncture needle and the conductive needle are kept in conduction with a power supply in real time, poor contact is avoided, and stable operation of equipment is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the fixing mechanism of the present invention.

Fig. 3 is a sectional view of a connecting block according to the present invention.

Fig. 4 is a cross-sectional view of a piercing needle of the present invention.

In the figure: 1. a first housing; 11. a rubber insulating pad; 12. a first insulating ring; 2. a second housing; 3. a puncture needle head; 31. a second insulating ring; 32. a conductive pin; 4. a fixing mechanism; 41. connecting blocks; 42. a fastening ring; 43. fixing the conductive plate; 44. a first spring; 45. a sliding contact; 46. a conductive slot; 47. a sliding conductive plate; 48. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 4, the present invention provides an electric fire needle for dermatology, which comprises a first housing 1 and a second housing 2, wherein a first insulating ring 12 is fixedly installed at one axial end of the first housing 1, the other side of the first insulating ring 12 is fixedly connected with the outer wall of the second housing 2, and the first housing 1 and the second housing 2 are connected through the first insulating ring 12, so that relative insulation between the first housing 1 and the second housing 2 is realized.

The axial one end of second shell 2 is provided with fixed establishment 4, and fixed establishment 4 includes connecting block 41, and the axial one end of connecting block 41 and the outer wall fixed connection of second shell 2, second shell 2 provide the installation impetus for connecting block 41.

The inner cavity of the connecting block 41 is slidably provided with a puncture needle head 3, and the tip end of the puncture needle head 3 is used for puncturing the epidermis of an affected part.

One end of the puncture needle head 3 is fixedly provided with a second insulating ring 31, the outer wall of the second insulating ring 31 is fixedly provided with a conductive needle 32, the tip end of the conductive needle 32 is fixedly connected with the inner wall of the puncture needle head 3, the puncture needle head 3 is communicated with the output end of the power supply through a wire, the conductive needle 32 is connected with the input end of the power supply through a wire, the second insulating ring 31 is connected with the puncture needle head 3 and the conductive needle 32, and therefore the potential difference can be generated between the starting end of the conductive needle 32 and the starting end of the puncture needle head 3.

Connect the outer wall of conductive needle 32 through the wire to connect the outer wall of puncture needle head 3 through another group wire, the electric current is by the most advanced of conductive needle 32 through conductive needle 32 entering puncture needle head 3's most advanced, finally flows out through the wire by the outer wall of puncture needle head 3, can make the position that generates heat concentrate on puncture needle head 3 and the position that conductive needle 32 is connected, puncture needle head 3's most advanced promptly, can effectual improvement electric fire needle's treatment.

In this embodiment, preferably, the inner wall of the puncture needle head 3 is provided with a resistor block, the tip of the conductive needle 32 is connected with the tip of the inner cavity of the puncture needle head 3 through the resistor block, the internal resistance of the resistor block is greater than the internal resistances of the puncture needle head 3 and the conductive needle 32, and the current passes through the resistor block located at the tip of the puncture needle head 3, so that the resistor block generates heat, the effect of concentrated heating of the tip of the puncture needle head 3 is realized, and the treatment effect of the electric fire needle is further improved.

Further, the connecting block 41 is a frustum-shaped block, and the inner wall of the connecting block 41 is provided with a through hole for the puncture needle 3 to be slidably inserted, wherein the outer wall of the connecting block 41 is provided with threads, and meanwhile, the through hole is communicated with the inner cavity of the second housing 2 so that the puncture needle 3 and the conductive needle 32 are inserted into the inner cavity of the second housing 2.

The outer wall of connecting block 41 has tighrening ring 42 through threaded connection, and wherein the one end of connecting block 41 evenly divide into four lamellas, rotates the outer wall that tighrening ring 42 can extrude connecting block 41, and then makes the through-hole internal diameter reduce, reaches the effect of fixed puncture syringe needle 3 and conductive pin 32, the simple operation to in installation and the dismantlement to puncture syringe needle 3 and conductive pin 32.

The outer wall fixed mounting of first shell 1 and second shell 2 has rubber insulation pad 11, and medical personnel handheld rubber insulation pad 11 can prevent that the electric current from passing through the human body, and then improves the security of operation, simple and practical.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

the inner cavity of the second shell 2 is fixedly provided with a fixed conductive plate 43, and the fixed conductive plate 43 is connected with the input end of the power supply through a lead.

The inner cavity of the fixed conductive plate 43 is slidably provided with a sliding contact 45, and the outer wall of the sliding contact 45 is in sliding fit with the inner wall of the fixed conductive plate 43 so as to facilitate the current circulation.

The tip of the sliding contact 45 is in sliding fit with the radial outer wall of the puncture needle head 3, and the current passing through the puncture needle head 3 can enter the fixed conductive plate 43 through the sliding contact 45 and finally enter the power input end through a wire.

Further, a first spring 44 is fixedly installed on the inner wall of the fixed conductive plate 43, and the other end of the first spring 44 is fixedly connected with the outer wall of the sliding contact 45, wherein the sliding contact 45 is pushed by the first spring 44 in real time through elasticity, so that the sliding contact 45 has a tendency of contacting with the outer wall of the puncture needle head 3 in real time, and current conduction is facilitated.

Meanwhile, the first spring 44 pushes the sliding contact 45 in real time, so that the abrasion loss of sliding friction between the puncture needle head 3 and the sliding contact 45 can be compensated, normal circulation of current is ensured, and poor contact is prevented.

Furthermore, one end of the conductive needle 32 extends to the inner cavity of the first housing 1 and is hemispherical, and the conductive needle 32 with the hemispherical starting end can avoid the phenomenon that point discharge is generated when current passes through the conductive needle, so that the use safety is further improved.

The inner cavity of the first shell 1 is slidably provided with a sliding conductive plate 47, and the sliding conductive plate 47 is connected with the output end of the power supply through a lead.

The side wall of the sliding conductive plate 47 is provided with a conductive groove 46 for the conductive pin 32 to be inserted, and the inner wall of the conductive groove 46 is a hemispherical groove matched with the initial end of the conductive pin 32, so as to further avoid the initial end emission point discharge phenomenon of the conductive pin 32 and improve the safety.

The inner wall fixed mounting of first shell 1 has second spring 48, and the other end of second spring 48 and the outer wall fixed connection of slip conductive plate 47, second spring 48 promote slip conductive plate 47 in real time for the top of conducting pin 32 keeps in real time keeping the laminating with the conductive groove 46 inner wall, so that the electric current passes through, prevents that conducting pin 32 and slip conductive plate 47 contact failure, further guarantees the stability of equipment use.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An electric fire needle for dermatological department, comprising a first housing (1) and a second housing (2), characterized in that: a first insulating ring (12) is fixedly mounted at one axial end of the first shell (1), the other side of the first insulating ring (12) is fixedly connected with the outer wall of the second shell (2), and a fixing mechanism (4) is arranged at one axial end of the second shell (2);

fixing mechanism (4) include connecting block (41), the axial one end of connecting block (41) and the outer wall fixed connection of second shell (2), the inner chamber slidable mounting of connecting block (41) has puncture needle (3), the one end fixed mounting of puncture needle (3) has second insulating ring (31), the outer wall fixed mounting of second insulating ring (31) has electrically conductive needle (32), the most advanced of electrically conductive needle (32) and the inner wall fixed connection of puncture needle (3).

2. The electric fire needle for dermatological department of claim 1 is characterized in that the connecting block (41) is a frustum-shaped block, a through hole for the puncture needle head (3) to be inserted and connected in a sliding way is formed in the inner wall of the connecting block (41), a fastening ring (42) is connected to the outer wall of the connecting block (41) through threads, and rubber insulating pads (11) are fixedly mounted on the outer walls of the first shell (1) and the second shell (2).

3. An electric fire needle for dermatological department according to claim 1, characterized in that the inner cavity of the second shell (2) is fixedly provided with a fixed conductive plate (43), the inner cavity of the fixed conductive plate (43) is slidably provided with a sliding contact (45), and the tip of the sliding contact (45) is in sliding fit with the radial outer wall of the puncture needle head (3).

4. A dermatological electric fire needle according to claim 3, wherein a first spring (44) is fixedly mounted on an inner wall of the fixed conductive plate (43), and the other end of the first spring (44) is fixedly connected with an outer wall of the sliding contact (45).

5. An electric fire needle for dermatology as claimed in claim 4, wherein one end of the conductive needle (32) extends to the inner cavity of the first housing (1) and is provided in a hemispherical shape, a sliding conductive plate (47) is slidably mounted in the inner cavity of the first housing (1), and a conductive groove (46) for the conductive needle (32) to be inserted is formed in the side wall of the sliding conductive plate (47).

6. A dermopharmaceutical electric fire needle according to claim 5, characterized in that said first housing (1) has a second spring (48) fixedly mounted on its inner wall, the other end of said second spring (48) being fixedly connected to the outer wall of the sliding conductive plate (47).