CN103070685A

CN103070685A - Body movement and bed leaving composite sensor

Info

Publication number: CN103070685A
Application number: CN2012104285557A
Authority: CN
Inventors: 佐藤泰司
Original assignee: ASTAMUSE COMPANY Ltd
Current assignee: ASTAMUSE COMPANY Ltd
Priority date: 2011-10-26
Filing date: 2012-10-25
Publication date: 2013-05-01
Also published as: JP2013090806A; JP5395144B2

Abstract

The present invention provides a body movement and bed leaving composite sensor which can determine authenticity of abnormity that is detected through a body movement sensor and simultaneously does not cause discomfort of a person in lying thereon. A body movement sensor (2), a bed leaving sensor (3) and a printed substrate (5) which is respectively connected with the sensors (2,3) electrically are bond on an insulating film (4). A first soft resin sheet (6) covers a printed substrate (5). The components are integrally formed in a vertical direction through sandwiching of second soft resin sheets (10), thereby forming the body movement and bed leaving composite sensor (1). Furthermore, a plurality of body movement sensors (2) and a plurality of bed leaving sensors (3) which are connected in parallel are configured on the insulating film (4). Furthermore, the inside parts of the second soft resin sheets (10) are respectively provided with a shielding metal foil (9). Furthermore the two metal foils are electrically conducted with each other.

Description

Body is moving to be reached from the bed compound sensor

Technical field

The present invention relates to the body dynamic sensor with integrated from the bed sensor and body that form is moving and from the bed compound sensor.

Background technology

Detect by the body dynamic sensor inpatient of hospital of bed or nurse facility by caregiver's breathing state etc., and whether left sick bed by what detect inpatient or nurse facility from the bed sensor by the caregiver, detection signal separately sends in the computer that is arranged on nurse center or monitoring room etc.

Yet, about the body dynamic sensor or from the bed sensor kinds of schemes (for example, with reference to

patent documentation

1,2 etc.) has been proposed up to now.

Technical literature formerly

Patent documentation 1: TOHKEMY 2009-279211 communique

Patent documentation 2: TOHKEMY 2010-264009 communique

But, body dynamic sensor and consist of independently of one another from the bed sensor in the past, and arranged respectively, even therefore by the body dynamic sensor detect inpatient etc. unusual (for example, apnea, Lungs from Non-Heart-Beating etc.), can't judge that also this is because the sick bed that leaves of inpatient etc. causes, or owing to real unusually cause.Therefore, in hospital or nurse facility, must make an inspection tour to confirm this situation every set time (for example every 1 hour), this work is very heavy.

And, also have following problem: because in the past body dynamic sensor or thicker from its Thickness Ratio of bed sensor, so when inpatient etc. lies in above it, can feel under the weather.

Summary of the invention

The present invention makes in view of the above problems, its objective is that providing a kind of body to move reaches from the bed compound sensor, can judge by the detected unusual true and false of body dynamic sensor, also can not make simultaneously the people who lies thereon feel under the weather.

In order to reach above-mentioned purpose, the invention of technical scheme 1 record, it is characterized in that, dielectric film be pasted with the body dynamic sensor with from the bed sensor and for these two printed boards that sensor is electrically connected respectively, be coated with the first soft resin sheet at printed board, will above-mentioned these parts sandwich and be integrally formed by the second soft resin sheet up and down, it is moving and from the bed compound sensor to have consisted of thus body.

The invention of technical scheme 2 records is characterized in that, in the invention of technical scheme 1 record, disposes mutually side by side a plurality of body dynamic sensors of connection and a plurality of from the bed sensor at described dielectric film.

The invention of technical scheme 3 records is characterized in that, in the invention of

technical scheme

1 or 2 records, in the inboard of described the second soft resin sheet up and down, disposes respectively the metal forming of shielding usefulness, and two metal formings are conducted each other.

The effect of invention

Invention according to technical scheme 1 record, make both integrated owing to sticking on the same dielectric film with the body dynamic sensor and from the bed sensor, so in the unusual situation about being detected by the body dynamic sensor of the breathing state of inpatient etc., can be by judging this from the bed sensor unusually owing to cause from bed, or owing to real unusually cause.Therefore, do not need in the past necessary tour every the set time, saved the required labour force of this work.And, by making both integrated on the thin dielectric membrane with sticking on from the bed sensor body dynamic sensor, can make body moving and be configured from the bed compound sensor thinner, even inpatient etc. lies in above it and also can not feel under the weather thus.

Invention according to technical scheme 2 records, owing to dispose a plurality of body dynamic sensors and a plurality of from the bed sensor at dielectric film, even so inpatient etc. stand up on one's sick bed, perhaps mobile a little, also can be correctly and positively carry out by the body dynamic sensor with from the detection of bed sensor.

According to the invention of technical scheme 3 record and since the body dynamic sensor with from the bed sensor by metal forming by the shielding of electro permanent magnetic ground, so these body dynamic sensors and the impact that is difficult to from the bed sensor to be subject to from the noise of outside can carry out correct detection.

Description of drawings

Fig. 1 is the moving axonometric chart that reaches from the bed compound sensor of body of the present invention.

Fig. 2 is moving and from the internal structure of bed compound sensor in order to represent body of the present invention, and the axonometric chart of an exploded representation part.

Fig. 3 is the A-A line cutaway view of Fig. 2.

Fig. 4 is that expression body of the present invention moves the top view that reaches from the circuit structure of bed compound sensor.

Description of reference numerals

1 body is moving to be reached from the bed compound sensor

2 body dynamic sensors

3 from the bed sensor

4 dielectric films

5 printed boards

6 first soft resin sheets

7 cables

8 couplings

9 metal formings

10 second soft resin sheets

The specific embodiment

Referring to accompanying drawing embodiments of the present invention are described.

Fig. 1 is the moving axonometric chart that reaches from the bed compound sensor of body of the present invention, Fig. 2 is in order to represent the moving internal structure that reaches from the bed compound sensor of body, and the axonometric chart of an exploded representation part, Fig. 3 is the A-A line cutaway view of Fig. 2, and Fig. 4 is that the expression body moves the top view that reaches from the circuit structure of bed compound sensor.

Body of the present invention moving and from bed compound sensor 1 with body dynamic sensor 2 with integrated and consist of from bed sensor 3, moving and in bed compound sensor 1 at this body, such as Fig. 2 and shown in Figure 3, on the film formed dielectric film 4 of PET (polyethylene terephthalate) by thickness 0.188mm, with on width (left and right directions of Fig. 3) be provided with the interval of regulation and the mode that sets abreast, respectively be pasted with three individual dynamic sensors 2 and from bed sensor 3.

At this, each body dynamic sensor 2 is made of the piezoelectric film (piezoelectric membrane) of thin ribbon shaped, and each similarly is made of the pressure sensor of thin ribbon shaped from bed sensor 3.And, the body dynamic sensor 2 of parallel to each other approaching configuration and the group from bed sensor 3, the compartment of terrain that is provided with regulation at width disposes three.

As shown in Figure 4, above-mentioned each three body dynamic sensor 2 be electrically connected from bed sensor 3 parallel with one anotherly, these parts by welding be connected electrically in the flexibility printed board 5 on, this printed board 5 sticks on the length direction end of above-mentioned dielectric film 4.And, sticking on three groups of body dynamic sensors 2 on the dielectric film 4 with on bed sensor 3 and printed board 5, be coated with the first soft resin sheet 6 that soft PVC (PVC) sheet by thickness 0.2mm consists of.In addition, from printed board 5 derivation cable 7 is arranged, this cable 7 is connected on the not shown surveillance equipment that is arranged at nurse center or monitoring room etc. via being connected to the coupling 8 on its end.

Be pasted on the above-mentioned dielectric film 4 each body dynamic sensor 2 of three with from bed sensor 3, printed board 5 and the first soft resin sheet 6 that covers above with these about, dispose the metal forming 9 of aluminium foils that mutually conduct, thickness 60 μ m etc. by the electric conductivity adhesive tape, these the second soft resin sheet 10 that is consisted of by soft PVC (PVC) sheet by thickness 0.4mm is up and down covered.At this, as shown in Figure 3, the periphery of the second soft resin sheet 10 up and down is mutually bonding, the moving rectangle lamellar that constitutes as shown in Figure 1 multilamellar from the bed compound sensor that reaches of body of the present invention.

So, the body that consists of as described above is moving to be reached from bed compound sensor 1, use with the mattress that is arranged on the not shown sick bed that is placed in hospital or nurse facility etc. and the mode between the sheet, detect the patient that lies on this sensor or by caregiver's etc. breathing state etc. by body dynamic sensor 2, whether leave by detecting patient etc. from bed sensor 3, these detection signals are input in the not shown surveillance equipment that is arranged on nurse center or Control Room etc. via cable 7.

More than, moving and in bed compound sensor 1 at body of the present invention, make both integrated owing to sticking on the same dielectric film 4 with body dynamic sensor 2 and from bed sensor 3, so in the unusual situation about being detected by body dynamic sensor 2 of the breathing state of inpatient etc., can be by judging this unusually owing to cause from bed from bed sensor 3, or owing to real unusually cause.Therefore, do not need in the past necessary tour every the set time, saved the required labour force of this work.

And, by making both integrated with sticking on the thin dielectric membrane 4 from bed sensor 3 body dynamic sensor 2, can make body moving and be configured from bed compound sensor 1 thinner, even inpatient etc. lies in above it and also can not feel under the weather thus.In addition, in the mode of this enforcement, can make moving the reaching from the thickness t (with reference to Fig. 3) of bed compound sensor 1 of body be thinned to about 1.9mm.

And, reach from bed compound sensor 1 according to body of the present invention is moving, owing on dielectric film 4, respectively dispose three individual dynamic sensors 2 in the mode at the interval that is provided with regulation at width and from bed sensor 3, so even inpatients etc. stand up on one's sick bed, perhaps mobile a little, also can be correctly and positively carry out by body dynamic sensor 2 and detection from bed sensor 3.

And, reach from bed compound sensor 1 according to body of the present invention is moving, since body dynamic sensor 2 with from bed sensor 3 by the metal forming 9 of aluminium foil etc. by the shielding of electro permanent magnetic ground, so these body dynamic sensors 2 be difficult to be subject to also can to obtain the effect that can correctly detect from the impact of the outside noise that comes from bed sensor 3.

Claims

1. a body moves and reaches from the bed compound sensor, it is characterized in that, dielectric film be pasted with the body dynamic sensor with from the bed sensor and for these two printed boards that sensor is electrically connected respectively, be coated with the first soft resin sheet at described printed board, it is moving and from the bed compound sensor being sandwiched by the second soft resin sheet up and down of above-mentioned these parts to be integrally formed described body.

2. body according to claim 1 is moving and from the bed compound sensor, it is characterized in that, disposes a plurality of body dynamic sensors of connecting side by side mutually and a plurality of from the bed sensor at described dielectric film.

3. body according to claim 1 and 2 is moving reaches from the bed compound sensor, it is characterized in that, in the inboard of described the second soft resin sheet up and down, disposes respectively the metal forming of shielding usefulness, and two metal formings are conducted each other.