CN115607144B - Detection alarm device for involuntary body position of preoperative general anesthesia patient - Google Patents
Detection alarm device for involuntary body position of preoperative general anesthesia patient Download PDFInfo
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- CN115607144B CN115607144B CN202211434273.8A CN202211434273A CN115607144B CN 115607144 B CN115607144 B CN 115607144B CN 202211434273 A CN202211434273 A CN 202211434273A CN 115607144 B CN115607144 B CN 115607144B
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1104—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb induced by stimuli or drugs
- A61B5/1106—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb induced by stimuli or drugs to assess neuromuscular blockade, e.g. to estimate depth of anaesthesia
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- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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- G01S17/08—Systems determining position data of a target for measuring distance only
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Abstract
The application discloses a detection alarm device for the involuntary body position of a general anesthesia patient before operation, which relates to the technical field of alarm devices and comprises a bed body and an alarm, wherein the bed body is divided into a supporting layer, a detection layer and a driving layer from top to bottom; the supporting layer comprises a rubber layer, a supporting plate and a bearing plate; the bearing plate is horizontally fixed at the top in the bed body; the supporting plates are fixed on the periphery of the top of the bed body; the rubber layer covers the bearing plate, and the periphery of the rubber layer is fixed on the top of the supporting plate; the detection layer is filled with water and internally provided with a body sensing block and a laser range finder; the motion sensing block is internally provided with an inner cavity which is connected with the bearing plate in a sliding way; the laser range finders respectively correspond to the bottoms of the somatosensory blocks; the air pump is arranged in the driving layer and connected to the supporting layer through the pump pipe, so that the technical problem that the pressure sensor is possibly damaged when the pressure monitoring device in the prior art is applied with pressure exceeding rated pressure resistance when suffering from a patient with heavy weight is solved; the technical effects of non-contact measurement and higher measurement range and reliability are achieved.
Description
Technical Field
The invention relates to the technical field of alarm devices, in particular to a detection alarm device for the involuntary body position of a general anesthesia patient before an operation.
Background
General anesthesia is abbreviated as general anesthesia. The anesthetic is inhaled through respiratory tract, injected into body through vein or muscle, and generates temporary inhibition of central nervous system, and clinical manifestations of the anesthetic are mental disappearance, general analgesia, amnesia, reflex inhibition and skeletal muscle relaxation. During clinical surgery, the ultimate goal of the anesthesiologist is to minimize or eliminate the fear of the procedure and perioperative pain and safety faced by the patient.
Before an operation is carried out, an anaesthetist carries out general anesthesia on a patient needing general anesthesia, an observation period is needed after the anesthesia is carried out, various non-conscious action reactions of the patient need to be observed in the observation period, and the doctor needs to detect the body position of the patient by means of some detection and alarm devices for involuntary body positions.
The detection bed that carries out position warning through pressure sensor among the prior art, whether detect the patient through the pressure size change of patient to the bed and have the involuntary removal of position, but this type of detection bed often has some defects in the in-service use, and pressure sensor's working method is the contact, if meet great disease of weight, the sensor overrange is used, has exerted the pressure that exceeds rated pressure, probably causes pressure sensor's damage. And the action amplitude of the patient is difficult to detect, false alarm may be generated if the body of the patient leaves the pressure sensor due to slight action of the patient during breathing, and whether the action amplitude of the patient is in a reasonable range is difficult to detect really.
Disclosure of Invention
The embodiment of the application provides a detection alarm device for the involuntary body position of a general anesthesia patient before operation, and solves the technical problem that if a pressure monitoring device in the prior art is applied with a pressure exceeding a rated pressure resistance when encountering a patient with a large weight, a pressure sensor is possibly damaged; the technical effects of non-contact measurement and higher measurement range and reliability are realized.
The embodiment of the application provides a detection alarm device for the involuntary body position of a general anesthesia patient before operation, which comprises a bed body and an alarm, wherein the bed body is divided into a supporting layer, a detection layer and a driving layer from top to bottom;
the supporting layer comprises a rubber layer, a supporting plate and a bearing plate;
the bearing plate is horizontally fixed at the top in the bed body, and the thickness of the bearing plate is four centimeters to six centimeters; the supporting plates are fixed on the periphery of the top of the bed body and are eight centimeters to ten centimeters higher than the upper end face of the bearing plate; the rubber layer is rectangular and made of rubber, covers the bearing plate and is fixed at the top of the supporting plate at the periphery;
the detection layer is filled with water, a somatosensory block and a laser range finder are arranged in the detection layer, and a bearing plate is arranged at the top of the detection layer;
the motion sensing block is a cylinder and is internally provided with a closed inner cavity; an overflow port and a circular through hole with the diameter matched with the body sensing block are arranged in the vertical direction of the bearing plate, and the body sensing block is connected with the circular through hole in a sliding manner; the body sensing blocks are multiple and distributed corresponding to human body parts;
the laser range finders are fixed at the bottom in the detection layer, are multiple, are positioned in the center of the bottom of the motion sensing block and correspond to the motion sensing block one by one;
an air pump is arranged in the driving layer and connected to the cavity in the supporting layer through a pump pipe.
Preferably, a sealing ring is fixed on the side wall of the circular through hole at the contact part of the motion sensing block and the bearing plate.
Preferably, the body feeling block further comprises a float cylinder cavity, the float cylinder cavity is located outside the inner cavity and is not communicated with the inner cavity, the float cylinder cavity is vertical and in a cylindrical shape with an upper opening and a lower opening, the bottom opening is communicated to the inside of the detection layer in a forty-five degree mode obliquely downwards, a channel is arranged at the top of the cavity of the float cylinder cavity, and the channel opening is located on the side wall of the body feeling block, which is convex in the top end, and is used for communicating the float cylinder cavity with the inner cavity of the support layer.
Preferably, a traction rod and a buoy are positioned in the cavity of the buoy, a tension sensor is further fixed in the body sensing block, and the tension sensor is fixed below a slope at the bottom of the cavity of the buoy;
the buoy is in a closed hollow cylinder shape, is coaxially arranged in the buoy cavity and can float on the water surface; the traction rod is in a hard rod shape, one end of the traction rod is fixedly connected with the tension sensor, the other end of the traction rod is fixed at the circle center of the bottom of the floating barrel, and the traction rod is coaxial with the floating barrel.
Preferably, a circle of waterproof membrane is further fixed on the periphery of the traction rod, the waterproof membrane is in a cylindrical shape with two open ends, one end of the waterproof membrane is fixed to the circle of the bottom of the floating barrel, the other end of the waterproof membrane is fixed to a slope at the bottom of a cavity of the floating barrel, and the waterproof membrane is coaxial with the traction rod and used for sealing a contact position of the tension sensor and the traction rod.
Preferably, the plurality of groups of the tension detection systems consisting of the buoy cavity, the buoy inside the buoy cavity, the traction rod, the tension sensor and the waterproof membrane are uniformly distributed around the inner cavity.
Preferably, the inner cavity is in a circular truncated cone shape, the area of the top of the inner cavity is smaller than that of the bottom of the inner cavity, and the inner cavity and the motion sensing block are coaxially arranged;
when the motion sensing block moves downwards, the volume of the inner cavity below the water surface is linearly related to the downward displacement of the motion sensing block, so that the displacement of the motion sensing block is a fixed value when the pressure of the same unit is added or subtracted from the top of the motion sensing block.
Preferably, the corresponding motion sensing block arranged on the back of the human body is a back motion sensing block, the back motion sensing block is similar to the motion sensing block in structure, the diameter of the back motion sensing block is two times to three times of that of the motion sensing block, and buoyancy can be increased.
Preferably, the number of the back body sensing blocks is two, and the back body sensing blocks are symmetrically arranged.
Preferably, a hydrophobic layer is attached to the rubber layer for preventing the impurities in the water from corroding the rubber.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
by improving the contact type measurement of the pressure detection device in the prior art into non-contact type detection, the technical problem that the pressure sensor is possibly damaged when the pressure monitoring device in the prior art is applied with pressure exceeding rated pressure resistance when encountering a patient with heavy weight is solved; the technical effects of non-contact measurement and higher measurement range and reliability are achieved.
Drawings
FIG. 1 is a schematic view of a bed body of the preoperative general anesthesia patient involuntary posture detection alarm device of the invention;
FIG. 2 is a schematic diagram of the internal structure of the device for detecting and warning the involuntary posture of a preoperative general anesthesia patient;
FIG. 3 is a schematic diagram of the rubber layer of the preoperative general anesthesia patient involuntary posture detection alarm device of the present invention;
fig. 4 is a schematic view of an internal structure of a somatosensory block of the preoperative general anesthesia patient involuntary position detection alarm device;
FIG. 5 is a schematic view of a waterproof membrane of the preoperative anesthesia patient involuntary posture detection alarm device of the present invention;
FIG. 6 is a schematic view of a body sensing module layout of the preoperative general anesthesia patient involuntary position detection alarm device of the present invention;
fig. 7 is a schematic diagram of a body part corresponding to a body sensing block of the preoperative general anesthesia patient involuntary position detection alarm device.
In the figure:
100. a support layer; 110. a rubber layer; 120. a support plate; 130. a bearing plate; 131. an overflow port;
200. a detection layer; 210. a somatosensory block; 211. an inner cavity; 212. a float chamber; 213. a float bowl; 214. a traction rod; 215. a tension sensor; 216. a water-resistant film; 220. a back somatosensory block; 230. a laser range finder; 240. a seal ring;
300. a drive layer; 310. an air pump; 320. an alarm.
Detailed Description
In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 2, which is a schematic view of an internal structure of a preoperative anesthesia patient involuntary posture detection alarm device of the present invention, the preoperative anesthesia patient involuntary posture detection alarm device of the present invention includes a bed body, an alarm 320, a support layer 100, a detection layer 200 and a driving layer 300, a motion sensing block 210 and a laser range finder 230 are arranged in the detection layer 200, and by improving contact type measurement of a pressure detection device in the prior art into non-contact type detection, a technical problem that a pressure sensor may be damaged if a pressure exceeding a rated pressure is applied to the pressure monitoring device in the prior art when a patient with a large weight is encountered is solved; the technical effects of non-contact measurement and higher measurement range and reliability are achieved.
Example one
As shown in fig. 1 to 3, the device for detecting and alarming involuntary posture of a preoperative general anesthesia patient comprises a cuboid bed body and an alarm 320, wherein the bed body is sealed at the periphery and is divided into a supporting layer 100, a detection layer 200 and a driving layer 300 from top to bottom;
the support layer 100 includes a rubber layer 110, a support plate 120 and a bearing plate 130;
the bearing plate 130 is horizontally fixed at the top in the bed body, the thickness is five centimeters, and the bearing plate 130 is made of hard waterproof materials; the supporting plate 120 is fixed on the periphery of the top of the bed body and is nine centimeters higher than the upper end face of the bearing plate 130; the rubber layer 110 is rectangular and made of rubber, covers the upper part of the bearing plate 130, and is fixed at the top of the support plate 120 at the periphery;
a horizontal partition plate is fixed at the bottom of the detection layer 200, the partition plate is made of a waterproof hard material and is tightly attached to the periphery of the bed body, the detection layer 200 is filled with water, and a bearing plate 130 is arranged at the top; a motion sensing block 210 and a laser range finder 230 are arranged in the detection layer 200;
the body sensing block 210 is a cylinder, a circle of bulges is arranged at the top of the side face of the body sensing block and used for limiting the maximum displacement distance of the body sensing block, a closed inner cavity 211 is arranged in the body sensing block, the body sensing block 210 can float on the water surface through buoyancy, a circular through hole with the diameter matched with the body sensing block 210 is arranged in the vertical direction of the bearing plate 130, and the body sensing block 210 is connected with the circular through hole in a sliding mode; because the bearing plate 130 has a thickness of five centimeters, the circular through hole can limit the displacement of the motion sensing block 210 and enable the motion sensing block to move only in the vertical direction, and the overflow port 131 in the vertical direction is further arranged and used for overflowing and stabilizing pressure of liquid in the detection layer 200 to the supporting layer 100 when the motion sensing block 210 extrudes water downwards; the body sensing blocks 210 are distributed corresponding to the human body, that is, the body sensing blocks 210 are respectively arranged on the legs, the buttocks, the back, the shoulders and the head.
The plurality of laser range finders 230 are fixed at the bottom in the detection layer 200, are positioned at the center of the bottom of the motion sensing block 210, correspond to the motion sensing block 210 one by one, and are used for measuring the displacement variation of the motion sensing block 210 in the vertical direction, when the displacement variation is detected, an alarm is started, and meanwhile, the displacement value is recorded and transmitted and fed back to medical personnel in real time through a programmable controller and a monitor;
an air pump 310 is arranged inside the driving layer 300, and the air pump 310 is connected to a cavity in the supporting layer 100 through a pump pipe and is used for inflating the supporting layer 100 to enable the rubber layer 110 to be raised, so that the patient and the somatosensory block 210 are separated to be used as a common operating table for supporting the patient; the alarm 320 is fixed on the driving layer 300, and the alarm 320 is linked with the laser range finder 230 and used for starting an alarm to remind medical staff when a patient has small actions.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in the embodiment, the technical problem that the pressure sensor is damaged possibly due to the fact that pressure exceeding rated pressure is applied to the pressure monitoring device in the prior art when a patient with heavy weight is met is solved by improving the contact type measurement of the pressure monitoring device in the prior art into non-contact type detection; the technical effects of non-contact measurement and higher measurement range and reliability are achieved.
Example two
Considering that the detection form of the laser range finder 230 in the first embodiment is single, if a certain laser range finder 230 has a fault such as an accuracy deviation or downtime, actions of some parts of a patient cannot be detected, so that in order to improve the reliability of detection and alarm, the present device needs to be improved, as shown in fig. 4 to 7, and the specific structure is as follows:
the circular through hole side wall of the contact part of the body sensing block 210 and the bearing plate 130 is fixed with a sealing ring 240, so that the body sensing block 210 can be more attached to the circular through hole in a contact manner, and the body sensing block 210 does not shake when moving.
The body sensing block 210 further comprises a floating cylinder cavity 212, the floating cylinder cavity 212 is located on the outer side of the inner cavity 211 and is not communicated with the inner cavity 211, the floating cylinder cavity 212 is vertical and is in a cylindrical shape with an upper opening and a lower opening, the bottom opening is obliquely communicated to the inside of the detection layer 200 in a forty-five degree mode, a channel is arranged at the top of the cavity of the floating cylinder cavity 212, and an opening of the channel is located on a side wall, protruding from the top end of the body sensing block 210, and is used for communicating the floating cylinder cavity 212 with the inner cavity of the support layer 100, so that pressure is balanced, water in the detection layer 200 can enter the floating cylinder cavity 212, and the slope with the bottom opening can greatly reduce resistance of the water when the body sensing block 210 moves upwards;
a pulling rod 214 and a buoy 213 are positioned in the buoy cavity 212, a tension sensor 215 is further fixed in the motion sensing block 210, and the tension sensor 215 is fixed below a slope at the bottom of the buoy cavity 212;
the buoy 213 is a closed hollow cylinder, is coaxially arranged in the buoy cavity 212 and can float on the water surface; the traction rod 214 is in a hard rod shape, one end of the traction rod 214 is fixedly connected with the tension sensor 215, the other end of the traction rod 214 is fixed at the center of the bottom of the buoy 213, and the traction rod 214 and the buoy 213 are coaxial;
when the motion sensing block 210 is forced to move downwards, the height of the lower part of the buoy 213 submerged by water changes, so that the upward buoyancy of the tension sensor 215 is changed by the buoy 213, and the tension sensor 215 gives an alarm through the alarm 320 when sensing that the tension change reaches a set value;
the tension sensor 215 and the laser range finder 230 jointly act on the displacement change of the detection body sensing block 210, double guarantee is provided for the whole detection alarm system, and even if one detection means fails, the other detection means cannot be influenced; meanwhile, when the two work together, the two can be mutually corrected, when one data has larger variation amplitude and the other data has slower variation amplitude, the data with larger value is taken to start an alarm, so that medical personnel can not miss suspicious patient conditions, and the difference value of the variation amplitudes of the two is uploaded to a monitor, and if the medical personnel confirms that the patient has no abnormal condition, the detection device can be corrected again.
In order to prevent the tension sensor 215 from being affected by moisture and the precision of the tension sensor is affected, a circle of waterproof membrane 216 is further fixed on the periphery of the traction rod 214, the waterproof membrane 216 is in a cylindrical shape with two open ends, one end of the waterproof membrane is fixed at the bottom of the buoy 213 in a circle, the other end of the waterproof membrane is fixed on the slope at the bottom of the buoy cavity 212, and the waterproof membrane 216 is coaxial with the traction rod 214 and is used for sealing the contact position of the tension sensor 215 and the traction rod 214.
The tension detection system composed of the buoy cavity 212 and the buoy 213, the pull rod 214, the tension sensor 215 and the waterproof membrane 216 inside the buoy cavity is provided with a plurality of groups which are uniformly distributed around the inner cavity 211, the reliability of tension detection can be enhanced by measuring the average value of the change values of the tension sensors 215, and meanwhile, when the value of one tension sensor 215 changes greatly, a sensor which breaks down can be detected by the data of other sensors.
In order to enable the numerical value detected by the laser range finder 230 to be smaller and the data change to be more intuitive, the inner cavity 211 is in a circular truncated cone shape, the area of the top of the inner cavity 211 is smaller than that of the bottom of the inner cavity 211, and the inner cavity 211 and the somatosensory block 210 are coaxially arranged;
when the motion sensing block 210 moves downwards, the volume of the inner cavity 211 below the water surface is linearly related to the downward displacement of the motion sensing block 210, so that the displacement of the motion sensing block 210 is a fixed value when the same unit of pressure is added or subtracted to the top of the motion sensing block 210.
Because still there is initiative or passive breathing under the patient anesthesia state, the thorax drives the back and can a little fine motion, for reducing the false alarm of back action, consequently to feeling body block 210 and improving, it feels block 220 for back body to correspond the body that sets up at human back feels block 210, back body feels block 220 is similar with body feeling block 210 structure, and the diameter that block 220 was felt to the back is felt for feeling the twice to the triple of block 210 diameter, can increase buoyancy, reduces the displacement variation in the vertical side of back body feeling block 220 to make the back because the influence of the action of breathing production to the position detection.
The piece 220 is felt to the back is two, and the symmetry sets up, is corresponding to human back left and right sides muscle, and when two sets of displacement variation differences that the piece 220 was felt to two backs were detected were great, can judge the patient and have the possibility of position to the lopsidedness condition.
A hydrophobic layer is attached to the inside of the rubber layer 110 for preventing the impurities in the water from corroding the rubber.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in the embodiment, the somatosensory block 210 of the first embodiment is improved, so that the technical problem that the device is difficult to continue to work when a distance measuring system fails due to a single detection mode in the first embodiment is solved; the technical effect that the tension detection and the distance measurement detection are guaranteed mutually is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A detection alarm device for the involuntary body position of a general anesthesia patient before operation comprises a bed body and an alarm (320), and is characterized in that the bed body is divided into a support layer (100), a detection layer (200) and a drive layer (300) from top to bottom; the supporting layer (100) comprises a rubber layer (110), a supporting plate (120) and a bearing plate (130);
the bearing plate (130) is horizontally fixed at the top in the bed body, and the thickness of the bearing plate is four centimeters to six centimeters; the supporting plate (120) is fixed on the periphery of the top of the bed body and is eight centimeters to ten centimeters higher than the upper end surface of the bearing plate (130); the rubber layer (110) is rectangular and made of rubber materials, covers the upper part of the bearing plate (130), and is fixed at the top of the supporting plate (120) at the periphery;
the detection layer (200) is filled with water, a motion sensing block (210) and a laser range finder (230) are arranged in the detection layer, and a bearing plate (130) is arranged at the top of the detection layer;
the motion sensing block (210) is a cylinder and is internally provided with a closed inner cavity (211); an overflow port (131) and a circular through hole with the diameter matched with the motion sensing block (210) are arranged in the vertical direction of the bearing plate (130), and the motion sensing block (210) is connected with the circular through hole in a sliding mode; a plurality of somatosensory blocks (210) are provided;
the laser range finders (230) are fixed at the bottom in the detection layer (200), are multiple, are positioned at the center of the bottom of the body sensing block (210), and correspond to the body sensing block (210) one by one;
an air pump (310) is arranged in the driving layer (300), and the air pump (310) is connected to the inner cavity of the supporting layer (100) through a pump pipe;
a sealing ring (240) is fixed on the side wall of the circular through hole at the contact part of the somatosensory block (210) and the bearing plate (130); body sense piece (210) still include buoy chamber (212), buoy chamber (212) are located inner chamber (211) outside and do not communicate with inner chamber (211), and buoy chamber (212) are vertical and upper and lower open-ended tube-shape, and the bottom opening is upwards forty-five degrees to communicate to inside detection layer (200) to one side, and the cavity top in buoy chamber (212) is equipped with the passageway, and the passageway opening is located body sense piece (210) top bellied lateral wall for communicate buoy chamber (212) and supporting layer (100) inner chamber.
2. The preoperative general anesthesia patient involuntary position detection alarm device according to claim 1, wherein a pulling rod (214) and a buoy (213) are positioned inside the buoy cavity (212), a tension sensor (215) is further fixed inside the somatosensory block (210), and the tension sensor (215) is fixed below a slope at the bottom of the buoy cavity (212);
the buoy (213) is a closed hollow cylinder, is coaxially arranged in the buoy cavity (212) and can float on the water surface; the traction rod (214) is in a hard rod shape, one end of the traction rod is fixedly connected with the tension sensor (215), the other end of the traction rod is fixed at the center of a circle at the bottom of the buoy (213), and the traction rod (214) is coaxial with the buoy (213).
3. The preoperative general anesthesia patient involuntary posture detection and alarm device as claimed in claim 2, characterized in that a circle of waterproof membrane (216) is further fixed on the periphery of the traction rod (214), the waterproof membrane (216) is in a cylindrical shape with two open ends, one end of the waterproof membrane is fixed on the bottom circle of the buoy (213), the other end of the waterproof membrane is fixed on the slope at the bottom of the buoy cavity (212), and the waterproof membrane (216) is coaxial with the traction rod (214) and is used for sealing the contact part of the tension sensor (215) and the traction rod (214).
4. The preoperative general anesthesia patient involuntary position detection alarm device according to claim 3, wherein the buoy cavity (212) and the buoy (213), the pull rod (214), the tension sensor (215) and the waterproof membrane (216) inside the buoy cavity form a tension detection system, and a plurality of groups of tension detection systems are uniformly distributed around the inner cavity (211).
5. The preoperative anesthesia patient involuntary position detection alarm device according to claim 1, wherein the inner cavity (211) is in a shape of a circular truncated cone, the top area of the inner cavity (211) is smaller than the bottom, and the inner cavity (211) and the somatosensory block (210) are coaxially arranged;
when the body sensing block (210) moves downwards, the volume of the inner cavity (211) below the water surface is linearly related to the downward displacement of the body sensing block (210), so that the displacement of the body sensing block (210) is a fixed value when the same unit of pressure is added or subtracted to the top of the body sensing block (210).
6. The preoperative general anesthesia patient involuntary position detection alarm device according to claim 1, wherein the body sensing block (210) correspondingly arranged on the back of the human body is a back body sensing block (220), the back body sensing block (220) is similar to the body sensing block (210) in structure, the diameter of the back body sensing block (220) is two times to three times of the diameter of the body sensing block (210), and buoyancy can be increased.
7. The preoperative anesthesia patient involuntary position detection alarm device according to claim 6, wherein the number of the back somatosensory blocks (220) is two, and the two back somatosensory blocks are symmetrically arranged.
8. The preoperative general anesthesia patient involuntary position detection alarm device according to claim 1, characterized in that a hydrophobic layer is attached to the rubber layer (110) for preventing the erosion of impurities in water to rubber.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012005727A (en) * | 2010-06-28 | 2012-01-12 | Hiroshi Okamura | Vital dynamic behavior detecting device |
| CN203044172U (en) * | 2013-01-25 | 2013-07-10 | 山东科技大学 | Interference bed self-circulation flotation column |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3517133B2 (en) * | 1998-07-16 | 2004-04-05 | フランスベッド株式会社 | Body measurement device |
| IL160308A0 (en) * | 2004-02-10 | 2004-07-25 | Itshak Y Ben Yesha | Method for determining heart rate |
| US20100268121A1 (en) * | 2009-03-18 | 2010-10-21 | Kilborn John C | Active support surface |
| CN101697935B (en) * | 2009-06-07 | 2012-07-04 | 周秋来 | Intelligent and ecological healthy sleep system |
| JP5534255B2 (en) * | 2011-12-20 | 2014-06-25 | 株式会社タニタ | In-bed determination device and sleep measurement device |
| WO2014153049A1 (en) * | 2013-03-14 | 2014-09-25 | Theratorr Medical, Inc. | Device for supporting a user's body |
| JP2018021766A (en) * | 2016-08-01 | 2018-02-08 | 帝人株式会社 | Fabric-like sensor |
| AT520485A1 (en) * | 2017-10-11 | 2019-04-15 | Huber Dietrich | A method of automatically detecting a home position of a person lying on a mattress and generating a graphic representation of that person |
| CN109172182B (en) * | 2018-10-10 | 2020-08-18 | 崔亚丽 | Medical nursing bed and intelligent sleep monitoring method thereof |
| CN109116728B (en) * | 2018-10-10 | 2021-04-30 | 范华荣 | Intelligent household bed and sleeping posture self-adaptive control method thereof |
| CN109820484A (en) * | 2019-03-14 | 2019-05-31 | 深圳市弘楚源科技发展有限公司 | A kind of mattress with sensing device monitoring sleep respiratory disorder |
| CN110652298B (en) * | 2019-10-30 | 2023-06-30 | 安徽农业大学 | Nursing bed capable of monitoring sleeping behaviors and states of old people and monitoring method |
| CN111150378B (en) * | 2020-01-19 | 2021-07-06 | 武汉理工大学 | Non-invasive distributed optical fiber monitoring system and method for multiple physical signs of human sleep |
| CN114533420A (en) * | 2022-02-25 | 2022-05-27 | 四川大学华西第二医院 | Nursing bed capable of preventing crush injury |
-
2022
- 2022-11-16 CN CN202211434273.8A patent/CN115607144B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012005727A (en) * | 2010-06-28 | 2012-01-12 | Hiroshi Okamura | Vital dynamic behavior detecting device |
| CN203044172U (en) * | 2013-01-25 | 2013-07-10 | 山东科技大学 | Interference bed self-circulation flotation column |
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