CN205494235U - Pressure sensors with ventilation function - Google Patents
Pressure sensors with ventilation function Download PDFInfo
- Publication number
- CN205494235U CN205494235U CN201620035924.XU CN201620035924U CN205494235U CN 205494235 U CN205494235 U CN 205494235U CN 201620035924 U CN201620035924 U CN 201620035924U CN 205494235 U CN205494235 U CN 205494235U
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- conductive
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- top layer
- film
- conductive film
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Abstract
The utility model discloses a pressure sensors with ventilation function, including bottom conductive film, top layer conductive film and intermediate level barrier film. Wherein, the printing has a negative pole lead wire and many negative pole conductor wires on the bottom conductive film, the top layer conductive film is equipped with 2 at least anodal conduction regions, positive wire of every anodal conduction region connection, the printing has many anodal conductor wires in the anodal conduction region, and many anodal conductor wires of same anodal conduction region pass through the positive wire to be exported, be equipped with a plurality of bleeder vents in the non - conductor wire region of top layer conductive film and bottom conductive film, the intermediate level barrier film is located between bottom conductive film and the top layer conductive film, is equipped with a plurality of electrically conductive holes on the middle barrier film. Pressure sensors have a good ventilation function, can be according to the signal of telecommunication of negative pole lead wire and corresponding positive wire output, pressure is arrived in very convenient discernment, has characteristics such as the structure is succinct, sensitivity is high, convenient operation, low cost.
Description
Technical field
This utility model relates to a kind of pressure inductor with airing function, belongs to medical sensor technical field.
Background technology
Pressure inductor is a kind of auxiliary medical apparatus that hospital ward uses, and can be used for patient and reports to the police and timing turning over prompting from bed.At present, the pressure pad commonly used in hospital is all to be made by airtight thin film, and user can be caused to feel uncomfortable because of contact surface moist skin, more serious meeting induction pressure ulcer.
In view of this, this is studied by the present inventor, develops a kind of pressure inductor with airing function specially, allow user feel comfortable while monitor pressure.This case thus produces.
Utility model content
The purpose of this utility model is to provide a kind of pressure inductor with airing function, and permeability is good, can monitor the pressure born the most easily, and whole pressure inductor is simple for structure, highly sensitive, easy to operate, with low cost.
To achieve these goals, solution of the present utility model is:
There is the pressure inductor of airing function, including bottom conducting film, top layer conductive film and intermediate layer isolating membrane, wherein, described bottom conducting film being printed with a negative wire and a plurality of negative conductive line, all negative conductive congruences are exported by negative wire after closing；Described top layer conductive film is provided with at least 2 positive conductive districts, each positive conductive district connects a positive wire, a plurality of positive conductive line it is printed with in described positive conductive district, the a plurality of positive conductive line in same positive conductive district is exported by positive wire, the negative conductive line of described bottom conducting film and the non-parallel setting of positive conductive line of top layer conductive film, described bottom conducting film and top layer conductive film are provided with multiple air-vent, described intermediate layer isolating membrane is between bottom conducting film and top layer conductive film, intermediate layer isolating membrane is provided with multiple conductive hole, the pressure above top layer conductive film come, the positive conductive line making top layer conductive film contacts with the negative conductive line of bottom conducting film through conductive hole, thus export the corresponding signal of telecommunication by negative wire and corresponding positive wire, realize Pressure identification.
As preferably, described air-vent is distributed in the region not printing positive conductive line, negative conductive line, positive wire and negative wire, and vent diameter is 0.4 ~ 0.6mm.
As preferably, described top layer conductive film is provided with 2 ~ 20 positive conductive districts, and all positive conductive lines in each positive conductive district are exported by same positive wire.
As preferably, described top layer conductive film is provided with 7 positive conductive districts and 7 positive wires being connected with each positive conductive district positive conductive line.
As preferably, the negative conductive line of described bottom conducting film is level printing, the positive conductive line of top layer conductive film is vertical printing, or, the negative conductive line of described bottom conducting film is vertical printing, the positive conductive line of top layer conductive film is level printing, positive conductive line and the non-parallel setting of negative conductive line (the most arranged in a crossed manner), it is ensured that both turn on as far as possible.
As preferably, described top layer conductive film positive conductive district also includes several positive conductive lines being obliquely installed, the setting of skewed positive conductive line, it is possible to reduce described pressure inductor both positive and negative polarity resistance, increase the on-state rate of both positive and negative polarity, and then increase the accuracy of described pressure inductor.
As preferably, described positive conductive district is in longitudinally, laterally or array format is arranged on top layer conductive film.
As preferably, described bottom conducting film, top layer conductive film high temperature resistance polyester thin film.
As preferably, described intermediate layer isolating membrane is for having soft film springy.
As preferably, described intermediate layer isolating membrane is for having sponge springy, and thickness is 3-4mm.
As preferably, the conductive hole of described intermediate layer isolating membrane is circular, a diameter of 50-70mm.
As preferably, it is further provided with reinforcement in the isolating membrane conductive hole of described intermediate layer, conductive hole is separated into multiple conduction aperture, the setting of reinforcement, the elasticity of intermediate layer isolating membrane can be increased, make top layer conductive film reset rapidly, on the other hand the most do not affect bottom conducting film, the contact area of top layer conductive film.
The above-mentioned pressure inductor operation principle with airing function: when certain overlying regions of top layer conductive film has pressure, the positive conductive line in the positive conductive district of this position presses to bottom conducting film through conductive hole, positive conductive line is made to contact with negative conductive line, thus export the corresponding signal of telecommunication by negative wire and corresponding positive wire, because top layer conductive film subregion is conducted electricity, the pressure position of correspondence can be recognized according to the positive wire of the output signal of telecommunication.Bottom conducting film, top layer conductive film air-vent have the effect that the steam that human body skin produces penetrates pressure inductor diffusion.Pressure inductor described in the utility model has good airing function, can recognize pressure the most easily, and whole pressure inductor is simple for structure, highly sensitive, easy to operate, with low cost.
Below in conjunction with drawings and the specific embodiments, this utility model is described in further detail.
Accompanying drawing explanation
The bottom conductive film structure schematic diagram of Fig. 1 the present embodiment 1；
Fig. 2 is the top layer conductive membrane structure schematic diagram of embodiment 1；
Fig. 3 is the intermediate layer isolating membrane structural representation of embodiment 1；
The bottom conductive film structure schematic diagram of Fig. 4 the present embodiment 2；
Fig. 5 is the top layer conductive membrane structure schematic diagram of embodiment 2.
Detailed description of the invention
Embodiment
1
There is the pressure inductor of airing function, including bottom conducting film 1, top layer conductive film 2 and intermediate layer isolating membrane 3, wherein, as shown in Figure 1, a negative wire 11 and a plurality of negative conductive line 12 it is printed with on described bottom conducting film 1, all negative conductive lines 12 are exported by negative wire 11 after converging, negative conductive line 12 is evenly distributed on bottom conducting film 1, can level printing or vertically print, for ensureing the sensitivity of described pressure inductor, negative conductive line 12 is the closeest, adjacent 2 negative conductive line 12 spacing are generally about 4mm, it is provided with multiple air-vent 13 in described bottom conducting film 1 non-negative pole conductor wire region, a diameter of 0.5mm of air-vent 13, there is the effect that the steam that human body skin produces penetrates pressure inductor diffusion.Described bottom conducting film 1 material is high temperature resistance polyester thin film.
As shown in Figure 2, described top layer conductive film 2 is provided with at least 2 separate positive conductive districts 21, each positive conductive district 21 connects a positive wire 22, a plurality of positive conductive line 23 it is printed with in described positive conductive district 21, the a plurality of positive conductive line 23 in same positive conductive district 21 is exported by same positive wire 22, location recognition required precision according to described pressure inductor, top layer conductive film 2 can arrange multiple positive conductive district 21, if accuracy of identification requires higher, then positive conductive district 21 arranges some more, otherwise, then can simplify, arrange is less.Positive conductive district 21 can longitudinal rows of distributions (1 row * N row form), or laterally distribution (M row * 1 row form) the most line by line, it is also possible to M*N array distribution (M row * N row form).In the present embodiment, described top layer conductive film 2 is provided with 7 positive conductive districts 21 and 7 positive wires 22 being connected with each positive conductive district 21 positive conductive line 23.7 positive conductive districts 21 are the most rows of to be uniformly distributed, and the positive conductive line 23 in positive conductive district 21 is vertically to setting, corresponding, and the negative conductive line 12 of described bottom conducting film 1 is horizontally set (level printing).For increasing bottom conducting film 1, the on-state rate of top layer conductive film 2 further, skewed positive conductive line 23 it is additionally provided with in each positive conductive district 21, in the present embodiment, skewed positive conductive line 23 is the positive wire line 23 that 2 diagonal angles are printed in positive conductive district 21.Positive conductive line 23 and the non-parallel setting of negative conductive line 12 (the most arranged in a crossed manner), it is ensured that both turn on the most as far as possible.It is provided with multiple air-vent 13 in the region of described top layer conductive film 2 non-positive pole conductor wire 23, a diameter of 0.5mm of air-vent 13, there is the effect that the steam that human body skin produces penetrates pressure inductor diffusion.Described top layer conductive film 2 material is high temperature resistance polyester thin film.
As shown in Figure 3, described intermediate layer isolating membrane 3 is between bottom conducting film 4 and top layer conductive film 5, intermediate layer isolating membrane 3 is provided with multiple conductive hole 31, and described intermediate layer isolating membrane 3, for having soft film springy, specifically can use and have the thick sponge of 3-4mm springy.The conductive hole 31 of described intermediate layer isolating membrane 3 is circular, a diameter of 50-70mm.Reinforcement 32 it is further provided with in circular conductive hole 31, conductive hole 31 is separated into multiple conduction aperture, in the present embodiment, in described conductive hole 31, is provided with 2 reinforcements 32 intersected, conductive hole even partition becomes 4 conduction apertures, and the width of reinforcement 32 is generally 4mm.The setting of reinforcement 32, can increase the elasticity of intermediate layer isolating membrane 3, makes top layer conductive film 2 reset rapidly, does not on the other hand the most affect bottom conducting film 1, the contact area of top layer conductive film 2.
The above-mentioned pressure inductor operation principle with airing function: when certain overlying regions of top layer conductive film 2 has pressure, the positive conductive line 23 in the positive conductive district 21 of this position presses to bottom conducting film 1 through conductive hole 31, positive conductive line 23 is made to contact with negative conductive line 12, thus export the corresponding signal of telecommunication by negative wire 11 and corresponding positive wire 22, because top layer conductive film 2 subregion is conducted electricity, pressure can be recognized according to the positive wire 22 of the output signal of telecommunication.Pressure inductor described in the present embodiment has good airing function, the pressure that can recognize the most easily, and whole pressure inductor is simple for structure, easy to operate, with low cost.
Embodiment
2
The pressure inductor with pressure position identification function described in the present embodiment, including bottom conducting film 1, top layer conductive film 2 and intermediate layer isolating membrane 3, wherein, described intermediate layer isolating membrane 3 structure is basically identical with embodiment 1, differs primarily in that bottom conducting film 1 and top layer conductive film 2.As shown in Figure 4, a negative wire 11 and a plurality of negative conductive line 12 it is printed with on described bottom conducting film 1, all negative conductive lines 12 are exported by negative wire 11 after converging, negative conductive line 12 is evenly distributed on bottom conducting film 1, can level printing or vertically print, for ensureing the sensitivity of described pressure inductor, negative conductive line 12 is the closeest, adjacent 2 negative conductive line 12 spacing are generally about 4mm, it is provided with multiple air-vent 13 in described bottom conducting film 1 non-negative pole conductor wire region, a diameter of 0.5mm of air-vent 13, there is the effect that the steam that human body skin produces penetrates pressure inductor diffusion.Described bottom conducting film 1 material is high temperature resistance polyester thin film.
As it is shown in figure 5, described top layer conductive film 2 is provided with 9 separate positive conductive districts 21, it is distributed with the array format of 3*3.Each positive conductive district 21 connects a positive wire 22, a plurality of positive conductive line 23 it is printed with in described positive conductive district 21, the a plurality of positive conductive line 23 in same positive conductive district 21 is exported by same positive wire 22, positive conductive line 23 in positive conductive district 21 is vertical to setting, corresponding, the negative conductive line 12 of described bottom conducting film 1 is horizontally set (level printing).For increasing bottom conducting film 1, the on-state rate of top layer conductive film 2 further, skewed positive conductive line 23 it is additionally provided with in each positive conductive district 21, in the present embodiment, skewed positive conductive line 23 is the positive wire line 23 that 2 diagonal angles are printed in positive conductive district 21.Positive conductive line 23 and the non-parallel setting of negative conductive line 12 (the most arranged in a crossed manner), it is ensured that both turn on the most as far as possible.It is provided with multiple air-vent 13 in the region of described top layer conductive film 2 non-positive pole conductor wire 23, a diameter of 0.5mm of air-vent 13, there is the effect that the steam that human body skin produces penetrates pressure inductor diffusion.Described top layer conductive film 2 material is high temperature resistance polyester thin film.
The above-mentioned pressure inductor operation principle with airing function: when certain overlying regions of top layer conductive film 2 has pressure, the positive conductive line 23 in the positive conductive district 21 of this position presses to bottom conducting film 1 through conductive hole 31, positive conductive line 23 is made to contact with negative conductive line 12, thus export the corresponding signal of telecommunication by negative wire 11 and corresponding positive wire 22, because top layer conductive film 2 subregion is conducted electricity, pressure can be recognized according to the positive wire 22 of the output signal of telecommunication.Pressure inductor described in the present embodiment has good airing function, the pressure that can recognize the most easily, and whole pressure inductor is simple for structure, easy to operate, with low cost.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as without departing from patent category of the present utility model.
Claims (10)
1. there is the pressure inductor of airing function, it is characterized in that: include bottom conducting film, top layer conductive film and intermediate layer isolating membrane, wherein, described bottom conducting film being printed with a negative wire and a plurality of negative conductive line, all negative conductive congruences are exported by negative wire after closing；Described top layer conductive film is provided with at least 2 positive conductive districts, each positive conductive district connects a positive wire, a plurality of positive conductive line it is printed with in described positive conductive district, the a plurality of positive conductive line in same positive conductive district is exported by positive wire, the negative conductive line of described bottom conducting film and the non-parallel setting of positive conductive line of top layer conductive film, described bottom conducting film and top layer conductive film are provided with multiple air-vent, described intermediate layer isolating membrane is between bottom conducting film and top layer conductive film, and intermediate layer isolating membrane is provided with multiple conductive hole.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: described air-vent is distributed in the region not printing positive conductive line, negative conductive line, positive wire and negative wire, and vent diameter is 0.4 ~ 0.6mm.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: described top layer conductive film is provided with 2 ~ 20 positive conductive districts, and all positive conductive lines in each positive conductive district are exported by same positive wire.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: described positive conductive district is in longitudinally, laterally or array format is arranged on top layer conductive film.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: described bottom conducting film, top layer conductive membrane material are mylar.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: the negative conductive line of described bottom conducting film is level printing, and the positive conductive line of top layer conductive film is vertical printing；Or, the negative conductive line of described bottom conducting film is vertical printing, and the positive conductive line of top layer conductive film is level printing.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: described top layer conductive film positive conductive district also includes several positive conductive lines being obliquely installed.
There is the pressure inductor of airing function the most as claimed in claim 1, it is characterised in that: described intermediate layer isolating membrane is for having soft film springy.
There is the pressure inductor of airing function the most as claimed in claim 8, it is characterised in that: described intermediate layer isolating membrane is for having sponge springy, and thickness is 3-4mm；The conductive hole of described intermediate layer isolating membrane is circular, a diameter of 50-70mm.
There is the pressure inductor of airing function the most as claimed in claim 9, it is characterised in that: it is further provided with reinforcement in the isolating membrane conductive hole of described intermediate layer, conductive hole is separated into multiple conduction aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035924.XU CN205494235U (en) | 2016-01-14 | 2016-01-14 | Pressure sensors with ventilation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035924.XU CN205494235U (en) | 2016-01-14 | 2016-01-14 | Pressure sensors with ventilation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205494235U true CN205494235U (en) | 2016-08-24 |
Family
ID=56721807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620035924.XU Withdrawn - After Issue CN205494235U (en) | 2016-01-14 | 2016-01-14 | Pressure sensors with ventilation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205494235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496686A (en) * | 2016-01-14 | 2016-04-20 | 绍兴市人民医院 | Pressure sensor with ventilation function |
-
2016
- 2016-01-14 CN CN201620035924.XU patent/CN205494235U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496686A (en) * | 2016-01-14 | 2016-04-20 | 绍兴市人民医院 | Pressure sensor with ventilation function |
| CN105496686B (en) * | 2016-01-14 | 2018-02-23 | 绍兴市人民医院 | Pressure inductor with airing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned |