CN206564208U - A kind of medical thin film switch - Google Patents

Abstract

The utility model discloses a kind of medical thin film switch, when solving common thin film switch and using, the sweat stain that human body is produced is attached to its removing surface inconvenience, cause the problem of experience sense is not good, its drip irrigation device is, including the plastic layer fitted with human body, the plastic layer deviates from the surface fitted with human body and is provided with the circuit layer turned on main frame, the plastic layer is provided with the discharge aperture connected with circuit layer away from the end of main frame, the discharge aperture is for stimulating the electric current of human body to pass through, the surface that the plastic layer is fitted with human body is provided with the hydrophobic layer formed by lotus leaf water-repelling agent, reach that the sweat stain on the thin film switch clears up convenient purpose.

Description

A kind of medical thin film switch

Technical field

The utility model is related to thin film switch, more particularly to a kind of medical thin film switch.

Background technology

Thin film switch is also known as soft-touch type keyboard, the integral seal structure combined using planar multilayer, is to open button Pass, panel, mark, the light, mechanical, electrical integrated a kind of new electronic component of collection that symbol is shown and liner plate is sealed, It is the change of electronic product surface structure essence, it may replace the button of conventional discrete element, more reliably performs operation system The task of system.With the development of science and technology, the application field of thin film switch is also more and more extensive, many medical fields is high-end now Product is all to stimulate human body by electric current, so as to reach treatment, fat-reducing or other various purposes.

The body-building note of present a kind of fat-reducing salable both at home and abroad, as shown in figure 1, including body of rubber 4, the rubber master Body 4 is provided with for being used to provide the neck 41 that the main frame of electro photoluminescence is housed, and the back adhesive of the body of rubber 4 fits in human body Thin film switch 5, the centre of the thin film switch 5 is provided with the connection end 51 inside insertion main frame, and the thin film switch 5 is used to paste Closing the back up of human body has the circuit layer 52 turned on main frame, and insulating lacquer layer 53 is provided between the circuit layer 52 and human body, And the part of circuit layer 52 spills insulating lacquer layer 53 and for stimulating human body.

But, human body can produce a certain amount of sweat stain unavoidably after galvanism, and the easy aggregation of these sweat stains is attached to thin Surface of the membrane switch for human body of fitting, sweat stain easily produces dirty greasy not good experience sense on the surface of human body, and due to exhausted The presence of edge enamelled coating, causes the problem of sweat stain is difficult to clean off.

Utility model content

The purpose of this utility model is to provide a kind of medical thin film switch, and convenient advantage is cleared up with sweat stain.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of medical film is opened Close, including the plastic layer fitted with human body, the plastic layer is away from the surface fitted with human body provided with the circuit turned on main frame Layer, the plastic layer is provided with the discharge aperture connected with circuit layer away from the end of main frame, and the discharge aperture is for stimulating the electricity of human body Stream is through the surface that the plastic layer is fitted with human body is provided with the hydrophobic layer formed by lotus leaf water-repelling agent.

By using above-mentioned technical proposal, the hydrophobic layer formed by lotus leaf water-repelling agent is so that sweat stain is difficult to be attached to plastic layer Surface, so as to when being perspired when human body is stimulated, easily can be erased the sweat stain on the thin film switch with paper or cloth, have There is sweat stain easy cleaning；Compared with common thin film switch, circuit layer is deviated from what is fitted with human body located at plastic layer Surface, and by way of opening up discharge aperture on plastic layer, stimulate human body to reach treatment purpose to realize, and using Cheng Zhong, sweat stain is not easy to flow on circuit by tiny discharge aperture, so that effectively prevent the thin film switch controls curative effect Fruit is influenceed by sweat stain, enhances consumer experience sense.

Further setting of the present utility model, the surface that the plastic layer is fitted with human body is in frosted shape, the hydrophobic layer Print to the surface.

By using above-mentioned technical proposal, the plastics layer surface of frosted shape is conducive to lotus leaf water-repelling agent to be attached to plastic layer Surface so that adding hydrophobic layer is more firmly fixed to plastic layer；The mode of printing can cause hydrophobic layer more simultaneously Plus it is frivolous, so that the thickness of the thin film switch is thinner.

Further setting of the present utility model, the quantity of the discharge aperture is arranged for multiple and uniform intervals.

By using above-mentioned technical proposal, the quantity of discharge aperture is more, bigger to the stimulation area of human body, so as to consumption The medical effect of person is more preferable, and spaced apart discharge aperture is difficult to cause electric current to collect, so that the stimulation to human body is more soft With enhance consumer experience sense.

It is of the present utility model it is further set, the distance between adjacent described discharge aperture is 2-5mm.

By using above-mentioned technical proposal, when the distance between discharge aperture is less than 2mm, it is difficult to effectively prevent each from discharging Electric current between hole collects, and does not reach the purpose of enhancing consumer experience sense；When the distance between discharge aperture is more than 5mm, put Electric hole excessively disperses the effect for not having local treatment again, and therefore, the distance between discharge aperture is set to 2-5mm.

Further setting of the present utility model, the hydrophobic layer fits in the surface of human body and set close to the part of discharge aperture There is the frosted layer being made up of frosted coating.

By using above-mentioned technical proposal, frosted layer adds frictional force of the frosted layer relative to human body surface, so that should Thin film switch is difficult to slide on human body surface, and the experience sense of consumer is improved over the course for the treatment of.

Further setting of the present utility model, the frosted layer provided with multiple bar holes and forms anti-on the surface of hydrophobic layer Sliding lines.

By using above-mentioned technical proposal, the non-slip texture formed by bar hole adds frosted layer relative to human body surface Frictional force so that the thin film switch is further difficult to slide on human body surface, consumption is improved over the course for the treatment of The experience sense of person.

Further setting of the present utility model, the circuit layer is formed by fine silver slurry printing.

By using above-mentioned technical proposal, the circuit layer of printing is starched by fine silver, is had more for copper material Good electric conductivity, and then the thin film switch can be made to more preferably frivolous；With having relatively low making for common golden material Cost, so that the cost of manufacture of the thin film switch is also corresponding relatively low.

Further setting of the present utility model, the plastic layer deviates from the surface fitted with human body and is provided with for protection circuit The dielectric adhesive layer of layer.

By using above-mentioned technical proposal, when the thin film switch is fixed on the Medical Devices of the overwhelming majority, it is typically Fixed by the way of cementation, dielectric adhesive layer not only improves the glue brushed for bonding, the effect with protection circuit layer Really.

Further setting of the present utility model, the part that the dielectric adhesive layer is located at discharge aperture is provided with through hole.

By using above-mentioned technical proposal, due to the frivolous characteristic of the switch of film, generally also plastic layer is made to get over Bao Yue is good, during using the thin film switch, and the thin film switch can unavoidably bent, and through hole effectively prevents discharge aperture at this Thin film switch is blocked during bending by dielectric adhesive layer, so that it is guaranteed that stimulating the electric current of human body to pass through.

In summary, the utility model has the advantages that：The hydrophobic layer formed by lotus leaf water-repelling agent is so that sweat stain Be difficult to be attached to the surface of plastic layer, so as to when being perspired when human body is stimulated, easily the film can be opened with paper or cloth The sweat stain shut is erased, and has the advantages that sweat stain easy cleaning；Compared with common thin film switch, circuit layer is located at plastic layer Away from the surface fitted with human body, and by way of opening up discharge aperture on plastic layer, human body is stimulated to reach medical treatment to realize Purpose, and in use, sweat stain is not easy to flow on circuit by tiny discharge aperture, so as to effectively prevent this The therapeutic effect of thin film switch is influenceed by sweat stain, enhances consumer experience sense.Generally speaking the utility model, makes letter Single, cost is relatively low, durable, and experience sense is strong, and sweat stain is easy to cleaning.

Brief description of the drawings

Fig. 1 is the structural representation of thin film switch in existing body-building note；

Fig. 2 is the positive structural representation of the present embodiment；

Fig. 3 is the structural representation at the present embodiment back side.

Reference：1st, plastic layer；11st, discharge aperture；12nd, hydrophobic layer；13rd, frosted layer；131st, bar hole；2nd, circuit layer； 3rd, dielectric adhesive layer；31st, through hole；4th, body of rubber；41st, neck；5th, thin film switch；51st, connection end；52nd, circuit layer；53rd, absolutely Edge enamelled coating.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Embodiment：A kind of medical thin film switch, as shown in Figures 2 and 3, including the plastic layer 1 fitted with human body, plastic layer 1 is provided with the circuit layer 2 turned on main frame away from the surface fitted with human body, and circuit layer 2 is formed by fine silver slurry printing, starched by fine silver The circuit layer 2 of printing, has more preferably electric conductivity, and then can be made to the thin film switch for copper material It is more preferably frivolous；With having relatively low cost of manufacture for common golden material, thus the cost of manufacture of the thin film switch also it is corresponding compared with It is low.

Plastic layer 1 is provided with the discharge aperture 11 connected with circuit layer 2 away from the end of main frame, and discharge aperture 11 is for stimulating human body Electric current is passed through, and the surface printing that plastic layer 1 is fitted with human body has the hydrophobic layer 12 formed by lotus leaf water-repelling agent.By lotus leaf water-repelling agent The hydrophobic layer 12 of formation causes sweat stain to be difficult to be attached to the surface of plastic layer 1, so that when being perspired when human body is stimulated, can be light Pine is erased the sweat stain on the thin film switch with paper or cloth, has the advantages that sweat stain easy cleaning；With common thin film switch Compare, circuit layer 2 is deviated to the surface fitted with human body located at plastic layer 1, and by opening up discharge aperture 11 on plastic layer 1 Mode, stimulates human body to reach treatment purpose to realize, and in use, sweat stain is not easy to by tiny discharge aperture 11 And flow on circuit, so that effectively prevent the therapeutic effect of the thin film switch is influenceed by sweat stain, enhance consumer experience Sense.

The surface that plastic layer 1 is fitted with human body is in frosted shape, and hydrophobic layer 12 is printed to the surface, the plastic layer 1 of frosted shape Surface, is conducive to lotus leaf water-repelling agent to be attached to the surface of plastic layer 1, so that adding hydrophobic layer 12 is more firmly fixed to modeling The bed of material 1；The mode of printing can make it that hydrophobic layer 12 is more frivolous simultaneously, so that the thickness of the thin film switch is thinner.

The quantity of discharge aperture 11 arranges that the quantity of discharge aperture 11 is more, to the stimulation face of human body for multiple and uniform intervals Product is bigger, so that, and spaced apart discharge aperture 11 is difficult to cause electric current to collect, so as to the medical effect of consumer more preferably Stimulation to human body is softer, enhances consumer experience sense.

The distance between neighbouring discharge hole 11 is 3mm, in other embodiments the distance can for 2 mm, 4 mm or 5 mm, when the distance between discharge aperture 11 is less than 2mm, it is difficult to effectively prevent the electric current between each discharge aperture 11 from collecting, reach Less than the purpose of enhancing consumer experience sense；When the distance between discharge aperture 11 is more than 5mm, discharge aperture 11 excessively disperses to rise again Less than the effect of local treatment, therefore, the distance between discharge aperture 11 is set to 2-5mm.

Plastic layer 1 has the dielectric adhesive layer 3 for protection circuit layer 2 away from the surface cementation fitted with human body, and this is thin When membrane switch is fixed on the Medical Devices of the overwhelming majority, typically fixed by the way of cementation, dielectric adhesive layer 3 was both favourable In brushing the glue for bonding, there is the effect of protection circuit layer 2 again.

Through hole 31 is left in the part that dielectric adhesive layer 3 is located at discharge aperture 11, and through hole 31 is in fan shape, due to the switch of film Frivolous characteristic, is generally also made to more Bao Yuehao by plastic layer 1, and during using the thin film switch, this can be made unavoidably Thin film switch is bent, and through hole 31 effectively prevents discharge aperture 11 from being blocked during the thin film switch is bent by dielectric adhesive layer 3, So that it is guaranteed that stimulating the electric current of human body to pass through.

Hydrophobic layer 12 fits in the surface of human body and the frosted being made up of frosted coating is provided with close to the part of discharge aperture 11 Layer 13, frosted layer 13 adds frictional force of the frosted layer 13 relative to human body surface, so that the thin film switch is difficult in people's body surface Slid on face, the experience sense of consumer is improved over the course for the treatment of.

Frosted layer 13 leaves four bar holes 131 and forms non-slip texture on the surface of hydrophobic layer 12, by the shape of bar hole 131 Into non-slip texture add frictional force of the frosted layer 13 relative to human body surface so that the thin film switch is further difficult in people Body surface is slid on face, and the experience sense of consumer is improved over the course for the treatment of.

Claims (9)

1. a kind of medical thin film switch, including the plastic layer (1) fitted with human body, it is characterised in that the plastic layer (1) is deviated from The surface fitted with human body is provided with the circuit layer (2) turned on main frame, and the plastic layer (1) is provided with circuit layer (2) away from master The discharge aperture (11) of the end connection of machine, the discharge aperture (11) is for stimulating the electric current of human body to pass through, the plastic layer (1) and people Show consideration for the surface closed and be provided with the hydrophobic layer (12) formed by lotus leaf water-repelling agent.

2. a kind of medical thin film switch according to claim 1, it is characterised in that the plastic layer (1) is fitted with human body Surface be in frosted shape, the hydrophobic layer (12) printing to the surface.

3. a kind of medical thin film switch according to claim 1, it is characterised in that the quantity of the discharge aperture (11) is many Individual and uniform intervals are arranged.

4. a kind of medical thin film switch according to claim 3, it is characterised in that between the adjacent discharge aperture (11) Distance is 2-5mm.

5. a kind of medical thin film switch according to claim 4, it is characterised in that the hydrophobic layer (12) fits in human body Surface and be provided with the frosted layer (13) that is made up of frosted coating close to the part of discharge aperture (11).

6. a kind of medical thin film switch according to claim 5, it is characterised in that the frosted layer (13) is provided with multiple Shape hole (131) simultaneously forms non-slip texture on the surface of hydrophobic layer (12).

7. a kind of medical thin film switch according to claim 1, it is characterised in that the circuit layer (2) is starched by fine silver to be printed Brush is formed.

8. a kind of medical thin film switch according to claim 1, it is characterised in that the plastic layer (1) is deviated from and human body The surface of laminating, which is provided with, is used for the dielectric adhesive layer (3) of protection circuit layer (2).

9. a kind of medical thin film switch according to claim 8, it is characterised in that the dielectric adhesive layer (3), which is located at, puts The part of electric hole (11) is provided with through hole (31).