CN2782135Y

CN2782135Y - Microelectronic bandage

Info

Publication number: CN2782135Y
Application number: CN 200520020745
Authority: CN
Inventors: 李轶凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-29
Filing date: 2005-04-29
Publication date: 2006-05-24
Anticipated expiration: 2015-04-29

Abstract

The utility model relates to a microelectronic styptic plaster, particularly a styptic plaster which makes use of current stimulation to accelerate the wound healing speed of skins and subcutaneous tissues. The utility model solves the problems that the traditional styptic plaster has a long drug treatment cycle and low efficiency, and the existing electromedical equipment has large volume and is not easy to carry. The middle part of the adhesive face of a rubber belt 1 of the utility model is pasted with a medicinal cotton cushion 2. A first graphite electrode 3-1 and a second graphite electrode 3-2 are fixed on the upper surface of the medicinal cotton cushion 2. A first conducting strip 7-1 is connected with the 3-1, and a second conducting strip 7-2 is connected with the 3-2. An output end of a pulse generating circuit 4 is connected with the 7-1, and the other end of the pulse generating circuit 4 is connected with the 7-2. The utility model can promote medicine to act on affected parts and can promote the wound healing. The utility model is suitable for small area skin injuries and is easy to carry.

Description

The microelectronics adhesive bandage

Technical field:

This utility model relates to the miniature electronic armarium of electricity irritation physiotherapy, is specifically related to a kind of adhesive bandage that utilizes galvanism to accelerate skin and subcutaneous tissue speed of wound healing.

Background technology:

Traditional adhesive bandage all is to adopt ingredient that skin and sub-dermal soft tissue damage are treated, but because skin is very easily injured, and need the long growth recovery cycle, so for traditional Drug therapy, exist the cycle long, efficient is low, be difficult for reaching the shortcoming of focus.Along with microelectric technique and biophysical progress, people can study human body on molecular level, and particularly the research and development of electrobiology and biomagnetism is very fast, in electricity irritation and organize existing research preferably basis aspect the irritability.Come into operation at medical therapy field electromedical equipment at present, but electromedical equipment with medium-sized, large-scale be majority, for example pulse ultra-short wave therapy apparatus, low frequency current for treatment instrument, intermediate frequency iontophoresis instrument etc., this quasi-instrument is mainly used in medical institutions such as hospital, mainly be used in otch pain after extensive burn, the operation, orthopaedics pain, visceral pain, lumbago and backache, arthritis, neuropathic pain etc., it exist volume big, should not move and shortcoming that inconvenience is carried.Lack the therapeutic equipments at the small size soft tissue injury in existing this quasi-instrument, existing large-scale instrument is not suitable for family and the individual uses.

The utility model content:

The purpose of this utility model provides a kind of microelectronics adhesive bandage that utilizes galvanism to accelerate skin and subcutaneous tissue speed of wound healing, in order to solve traditional adhesive bandage Drug therapy cycle long, efficient is low and existing electromedical equipment volume greatly, not portative problem.This utility model comprises adhesive tape 1, pharmaceutical cotton pad 2, the first graphite electrode 3-1, the second graphite electrode 3-2, pulse generating circuit 4, the first conducting strip 7-1 and the second conducting strip 7-2, the middle part of adhesive tape 1 sticking one side is pasted with pharmaceutical cotton pad 2, the first graphite electrode 3-1 and the second graphite electrode 3-2 are fixed on the upper surface of pharmaceutical cotton pad 2, the first conducting strip 7-1 is connected with the first graphite electrode 3-1, the second conducting strip 7-2 is connected with the second graphite electrode 3-2, an outfan of pulse generating circuit 4 connects the first conducting strip 7-1, and another outfan of pulse generating circuit 4 connects the second conducting strip 7-2.This utility model is on the ingredient basis that keeps traditional adhesive bandage, produce modulated low frequency square wave pulse current by implanting the pulse generating circuit 4 that constitutes by 555 intervalometer U1, rely on the microelectric current effect, accelerate the healing rate of soft tissue wound surface, to reach the effect of auxiliary treatment.Using method of the present utility model is identical with common adhesive bandage, be placed on the wound, first graphite electrode 3-1 and the second graphite electrode 3-2 input human body of the pulse current that produces by pasting mutually with skin, thereby can produce stimulation to wound and peripheral position thereof, and promote drug effect in the affected part, impel wound healing; Pharmaceutical cotton pad 2, adhesive tape 1 and battery can be changed after use to keep hygienic state, can also recycle to control cost.This utility model is applicable to the treatment of small size skin injury, and adopts the design of Low-Power CMOS element circuitry, make the battery power supply of holding circuit for a long time, and volume is urinated in carrying.

Description of drawings:

Fig. 1 is an overall structure sketch map of the present utility model, and Fig. 2 is the electrical block diagram of impulse circuit 4, and Fig. 3 is the first graphite electrode 3-1 in the specific embodiment and the mounting structure sketch map of the second graphite electrode 3-2.

The specific embodiment:

In conjunction with Fig. 1, Fig. 2 and Fig. 3 illustrate this specific embodiment, this specific embodiment is by adhesive tape 1, pharmaceutical cotton pad 2, the first graphite electrode 3-1, the second graphite electrode 3-2, pulse generating circuit 4, the first conducting strip 7-1 and the second conducting strip 7-2 form, the middle part of adhesive tape 1 sticking one side is pasted with pharmaceutical cotton pad 2, the first graphite electrode 3-1 and the second graphite electrode 3-2 are fixed on the upper surface of pharmaceutical cotton pad 2, the first conducting strip 7-1 is connected with the first graphite electrode 3-1, the second conducting strip 7-2 is connected with the second graphite electrode 3-2, an outfan of pulse generating circuit 4 connects the first conducting strip 7-1, and another outfan of pulse generating circuit 4 connects the second conducting strip 7-2.Pulse generating circuit 4 is made up of dc source 5, single-way switch 6,555 intervalometer U1, first resistance R 1, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the first diode D1, the second diode D2, light emitting diode D3, first capacitor C 1, second capacitor C 2, audion T1; The positive terminal of dc source 5 is connected with the moved end of single-way switch 6, one end of the quiet end of single-way switch 6 and the 6th resistance R 6, one end of first resistance R 1, the foot 8 of 555 intervalometer U1, the foot 4 of 555 intervalometer U1, one end of the 3rd resistance R 3 is connected with an end of the 4th resistance R 4, the other end of the 6th resistance R 6 is connected with the positive terminal of light emitting diode D3, the negative pole end of the negative pole end of light emitting diode D3 and dc source 5, one end of first capacitor C 1, the foot 1 of 555 intervalometer U1, one end of second capacitor C 2, one end of the 5th resistance R 5 is connected with the colelctor electrode of audion T1, one end of the other end of first resistance R 1 and second resistance R 2, the positive terminal of the first diode D1, the foot 7 of 555 intervalometer U1 connects, the other end of second resistance R 2 is connected with the negative pole end of the second diode D2, the negative pole end of the positive terminal of the second diode D2 and the first diode D1, the other end of first capacitor C 1, the foot 2 of 555 intervalometer U1 is connected with the foot 6 of 555 intervalometer U1, the foot 5 of 555 intervalometer U1 is connected with the other end of second capacitor C 2, the foot 3 of 555 intervalometer U1 is connected with an end of the 8th resistance R 8, the other end of the 8th resistance R 8 is connected with the second conducting strip 7-2, the other end of the 3rd resistance R 3 is connected with the base stage of audion T1 and the other end of the 5th resistance R 5, the other end of the 4th resistance R 4 is connected with the emitter stage of audion T1 and an end of the 7th resistance R 7, and the other end of the 7th resistance R 7 is connected with the first conducting strip 7-1.555 intervalometer U1 adopt the ICM7555 model; Dc source 5 adopts the CR1216 button type lithium-manganese battery, and voltage is 3V; Centre-to-centre spacing L1 between the first graphite electrode 3-1 and the second graphite electrode 3-2 is 1.3～1.7cm, and optimal L 1 is 1.5cm; The length L 2 of the first graphite electrode 3-1 equates with the length L 3 of the second graphite electrode 3-2, and the length L 2 of the first graphite electrode 3-1 is 0.6～1.4cm, and optimal L 2 is 1cm; The impulse waveform that pulse generating circuit 4 produces is the two-phase asymmetric waveform.

Claims

1, microelectronics adhesive bandage, it comprises adhesive tape (1), pharmaceutical cotton pad (2), the middle part of the sticking one side of adhesive tape (1) is pasted with pharmaceutical cotton pad (2), it is characterized in that it also comprises first graphite electrode (3-1), second graphite electrode (3-2), pulse generating circuit (4), first conducting strip (7-1) and second conducting strip (7-2); First graphite electrode (3-1) and second graphite electrode (3-2) are fixed on the upper surface of pharmaceutical cotton pad (2), first conducting strip (7-1) is connected with first graphite electrode (3-1), second conducting strip (7-2) is connected with second graphite electrode (3-2), an outfan of pulse generating circuit (4) connects first conducting strip (7-1), and another outfan of pulse generating circuit (4) connects second conducting strip (7-2).

2, microelectronics adhesive bandage according to claim 1 is characterized in that pulse generating circuit (4) is made up of dc source (5), single-way switch (6), 555 intervalometers (U1), first resistance (R1), second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8), first diode (D1), second diode (D2), light emitting diode (D3), first electric capacity (C1), second electric capacity (C2), audion (T1); The positive terminal of dc source (5) is connected with the moved end of single-way switch (6), one end of the quiet end of single-way switch (6) and the 6th resistance (R6), one end of first resistance (R1), the foot 8 of 555 intervalometers (U1), the foot 4 of 555 intervalometers (U1), one end of the 3rd resistance (R3) is connected with an end of the 4th resistance (R4), the other end of the 6th resistance (R6) is connected with the positive terminal of light emitting diode (D3), the negative pole end of the negative pole end of light emitting diode (D3) and dc source (5), one end of first electric capacity (C1), the foot 1 of 555 intervalometers (U1), one end of second electric capacity (C2), one end of the 5th resistance (R5) is connected with the colelctor electrode of audion (T1), one end of the other end of first resistance (R1) and second resistance (R2), the positive terminal of first diode (D1), the foot 7 of 555 intervalometers (U1) connects, the other end of second resistance (R2) is connected with the negative pole end of second diode (D2), the negative pole end of the positive terminal of second diode (D2) and first diode (D1), the other end of first electric capacity (C1), the foot 2 of 555 intervalometers (U1) is connected with the foot 6 of 555 intervalometers (U1), the foot 5 of 555 intervalometers (U1) is connected with the other end of second electric capacity (C2), the foot 3 of 555 intervalometers (U1) is connected with an end of the 8th resistance (R8), the other end of the 8th resistance (R8) is connected with second conducting strip (7-2), the other end of the 3rd resistance (R3) is connected with the base stage of audion (T1) and the other end of the 5th resistance (R5), the other end of the 4th resistance (R4) is connected with the emitter stage of audion (T1) and an end of the 7th resistance (R7), and the other end of the 7th resistance (R7) is connected with first conducting strip (7-1).

3, microelectronics adhesive bandage according to claim 1 is characterized in that the centre-to-centre spacing (L1) between first graphite electrode (3-1) and second graphite electrode (3-2) is 1.3～1.7cm.

4, microelectronics adhesive bandage according to claim 1 it is characterized in that the length (L2) of first graphite electrode (3-1) equates with the length (L3) of second graphite electrode (3-2), and the length (L2) of first graphite electrode (3-1) is 0.6～1.4cm.

5, microelectronics adhesive bandage according to claim 3 is characterized in that the centre-to-centre spacing (L1) between first graphite electrode (3-1) and second graphite electrode (3-2) is 1.5cm.

6, microelectronics adhesive bandage according to claim 4 is characterized in that the length (L2) of first graphite electrode (3-1) is 1cm.