CN213635791U

CN213635791U - Medical antibacterial flexible membrane switch

Info

Publication number: CN213635791U
Application number: CN202021984243.0U
Authority: CN
Inventors: 朱养军
Original assignee: Siyang Fupeng Electronic Technology Co Ltd
Current assignee: Siyang Fupeng Electronic Technology Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-06
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a medical treatment fungi-proofing flexible membrane switch, including the isolation layer, the isolation layer upper surface is provided with the table glue film, and the isolation layer lower surface is provided with the gum layer, is provided with the circuit board between isolation layer and the table glue film, is provided with down the circuit board between isolation layer and the gum layer, and table glue film upper surface still is provided with the panel layer, is connected with the lead-out wire on the lower circuit board, and the lead-out wire other end is provided with the dupont plug. The utility model has the advantages that: the film on panel layer adopts PC, the PET material that has antibiotic effect, and printing ink also adopts a silver ion antibiotic printing ink to thin layer upper surface is the silk screen printing one deck antibacterial liquid still, thereby makes whole membrane switch have fine antibacterial effect, and surface glue layer and gum layer adopt waterproof double faced adhesive tape in addition, when effectively preventing medical industry periodic disinfection, cause membrane switch to wet the damage, this novel simple structure, and it is strong to the medical industry practicality.

Description

Medical antibacterial flexible membrane switch

Technical Field

The utility model relates to a membrane switch field especially relates to a medical treatment antibacterial flexible membrane switch.

Background

The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel into a whole, and is a light-touch on-type normally open switch, the upper contact and the lower contact of the membrane switch are in an off state under normal conditions, the membrane switch is pressed, the contact of an upper circuit deforms downwards and is in contact conduction with a polar plate of a lower circuit, after a finger is loosened, the contact of the upper circuit rebounds back, the circuit is disconnected, and a loop triggers a signal, so that the membrane switch has the characteristics of rigorous structure, attractive appearance, good sealing performance, moisture resistance, long service life and the like, and is widely applied to the fields of electronic communication, electronic measurement instruments, industrial control, medical equipment, the automobile industry, intelligent toys, household appliances and the like.

In the medical field, membrane switches are also favored, because of the appearance of different medical instruments and different types of membrane switches are customized, the overall structure of the membrane switch used in the device is similar to that of the basic membrane switch, but in the medical field, because the device needs to be cleaned and disinfected regularly, the membrane switch is required to have stronger waterproofness, and because of the industrial reasons, the environment used by the device is more bacteria, and after a doctor contacts with a patient, the device is operated, and bacteria can remain on the surface of the membrane switch.

SUMMERY OF THE UTILITY MODEL

To the problem that the aforesaid was proposed, the utility model provides a flexible membrane switch of fungi-proofing of medical treatment, its panel layer material adopts the material that has antibacterial effect to it presses down the fungus liquid to go back the silk screen printing one deck on panel layer surface, thereby makes membrane switch have stronger fungi-proofing effect, and the double faced adhesive tape that surface glue layer and gum layer use waterproof nature very strong in addition strengthens whole water-proof effects.

The utility model adopts the following technical scheme:

the utility model provides a flexible membrane switch of medical treatment fungi-proofing, includes the isolation layer, the isolation layer upper surface is provided with the table glue film, the isolation layer lower surface is provided with the gum layer, be provided with circuit board between isolation layer and the table glue film, be provided with down the circuit board between isolation layer and the gum layer, table glue film upper surface still is provided with the panel layer, be connected with the lead-out wire down on the circuit board, the lead-out wire other end is provided with the dupont plug.

Further, the panel layer includes the thin layer, the non-touch face screen printing of thin layer has the one deck printing ink layer, the contact surface screen printing of thin layer has the one deck fungi-proofing liquid layer, fungi-proofing liquid layer surface is covered by one deck transparent film, the panel layer adopts the thermal bulge technology to be equipped with a plurality of button convex surfaces.

Furthermore, the film layer is made of imported antibacterial PC and PET materials, and the ink adopted by the ink layer is silver ion antibacterial ink.

Furthermore, the surface glue layer adopts a waterproof high-temperature-resistant double faced adhesive tape, the isolation layer adopts a PET high-temperature-resistant double faced adhesive tape, and the back glue layer adopts a 3M double faced adhesive tape.

Furthermore, the upper circuit board and the lower circuit board are the same flexible circuit board.

Furthermore, the number, the size and the position of the convex surfaces of the keys are consistent with those of the circuit contacts on the upper circuit board and the lower circuit board.

The utility model has the advantages that: the film of the panel layer is made of imported antibacterial PC and PET materials, so that the antibacterial property and the durability of the product are ensured; the printing ink adopted by the panel layer is silver ion antibacterial ink which is strong in antibacterial property and has certain waterproof and antioxidant effects; a layer of antibacterial liquid is also printed on the surface layer of the panel layer in a silk-screen manner, so that the antibacterial effect is further enhanced; the upper circuit layer and the lower circuit layer of the membrane switch are composed of flexible circuit boards, and the circuit boards are high in precision, low in resistance value and resistant to bending; in addition, the surface adhesive layer and the back adhesive layer of the membrane switch adopt double-sided adhesive tapes with strong waterproof functions, so that the waterproof effect of the membrane switch is enhanced; the novel structure is simple in design and has strong practicability for the medical industry.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the structure of the panel layer of the present invention.

In the figure, 1-an isolation layer, 2-a surface adhesive layer, 3-a back adhesive layer, 4-an upper circuit board, 5-a lower circuit board and 6-a panel layer; 51-outgoing line, 52-DuPont plug, 61 film layer, 62-ink layer, 63-bacteriostatic liquid layer, 64-transparent film and 65-key convex surface.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, a medical antibacterial flexible membrane switch comprises an isolation layer 1, wherein a surface adhesive layer 2 is arranged on the upper surface of the isolation layer 1, a back adhesive layer 3 is arranged on the lower surface of the isolation layer 1, an upper circuit board 4 is arranged between the isolation layer 1 and the surface adhesive layer 2, a lower circuit board 5 is arranged between the isolation layer 1 and the back adhesive layer 3, a panel layer 6 is further arranged on the upper surface of the surface adhesive layer 2, an outgoing line 51 is connected to the lower circuit board 5, and a dupont plug 52 is arranged at the other end of the outgoing line.

The panel layer 6 comprises a film layer 61, a non-touch surface of the film layer 61 is screen-printed with an ink layer 62, a contact surface of the film layer 61 is screen-printed with an antibacterial liquid layer 63, the surface of the antibacterial liquid layer 63 is covered by a transparent film 64, the panel layer 6 is provided with a plurality of key convex surfaces 65 by adopting a thermal bulging process, and the panel layer 6 has a strong antibacterial effect due to the structure; the film layer 61 is made of imported antibacterial PC and PET materials, so that the antibacterial property and durability of the product are guaranteed, and the ink adopted by the ink layer 62 is silver ion antibacterial ink which is strong in antibacterial property and has certain waterproof and antioxidant effects; the surface adhesive layer 2 adopts a waterproof high-temperature-resistant double-sided adhesive tape, the isolation layer 1 adopts a PET high-temperature-resistant double-sided adhesive tape, and the back adhesive layer 3 adopts a 3M double-sided adhesive tape, so that the waterproof capability of the membrane switch is further enhanced; the upper circuit board 4 and the lower circuit board 5 are the same flexible circuit boards; the number, size and position of the key convex surfaces 65 are consistent with those of the circuit contacts on the upper circuit board 4 and the lower circuit board 5.

The working principle is as follows: the protection film of gum layer is torn at first, and the window position should be noted to the process of tearing, prevents to be stained with dirty, has torn the protection film after, pastes down membrane switch alignment equipment operating panel, and the process of pasting should be noted and aim at the place that the position can not have the skew, and the laminating is inseparable for more effective dampproofing, extension membrane switch's life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flexible membrane switch of medical treatment fungi-proofing, includes isolation layer (1), its characterized in that: isolation layer (1) upper surface is provided with table glue film (2), isolation layer (1) lower surface is provided with gum layer (3), be provided with circuit board (4) between isolation layer (1) and table glue film (2), be provided with down circuit board (5) between isolation layer (1) and gum layer (3), table glue film (2) upper surface still is provided with panel layer (6), be connected with on circuit board (5) down and lead out wire (51), lead out wire (51) other end is provided with dupont plug (52).

2. The medical antibacterial flexible membrane switch according to claim 1, characterized in that: panel layer (6) include thin layer (61), the non-touch face screen printing of thin layer (61) has one deck printing ink layer (62), the contact surface screen printing of thin layer (61) has one deck fungi-proofing liquid layer (63), fungi-proofing liquid layer (63) surface is covered by one deck transparent film (64), panel layer (6) adopt hot bulge technology to be equipped with a plurality of button convex surfaces (65).

3. The medical antibacterial flexible membrane switch according to claim 2, characterized in that: the film layer (61) is made of imported antibacterial PC and PET materials, and the ink adopted by the ink layer (62) is silver ion antibacterial ink.

4. The medical antibacterial flexible membrane switch according to claim 1, characterized in that: the surface adhesive layer (2) adopts a waterproof high-temperature-resistant double-sided adhesive tape, the isolation layer (1) adopts a PET high-temperature-resistant double-sided adhesive tape, and the back adhesive layer (3) adopts a 3M double-sided adhesive tape.

5. The medical antibacterial flexible membrane switch according to claim 1, characterized in that: the upper circuit board (4) and the lower circuit board (5) are the same flexible circuit boards.

6. The medical antibacterial flexible membrane switch according to claim 2, characterized in that: the number, size and position of the key convex surfaces (65) are consistent with those of the circuit contacts on the upper circuit board (4) and the lower circuit board (5).