WO2023202480A1 - Système de détection d'état de lit d'hôpital, et structure de lit d'hôpital - Google Patents

Système de détection d'état de lit d'hôpital, et structure de lit d'hôpital Download PDF

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Publication number
WO2023202480A1
WO2023202480A1 PCT/CN2023/088332 CN2023088332W WO2023202480A1 WO 2023202480 A1 WO2023202480 A1 WO 2023202480A1 CN 2023088332 W CN2023088332 W CN 2023088332W WO 2023202480 A1 WO2023202480 A1 WO 2023202480A1
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WO
WIPO (PCT)
Prior art keywords
bed
component
sensing
state
hospital bed
Prior art date
Application number
PCT/CN2023/088332
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English (en)
Chinese (zh)
Inventor
冯斌
陆成浩
郑允云
Original Assignee
毕威泰克(浙江)医疗器械有限公司
毕威泰克(上海)医疗器材有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202210429712.XA external-priority patent/CN114652538A/zh
Priority claimed from CN202210429668.2A external-priority patent/CN114668599A/zh
Application filed by 毕威泰克(浙江)医疗器械有限公司, 毕威泰克(上海)医疗器材有限公司 filed Critical 毕威泰克(浙江)医疗器械有限公司
Publication of WO2023202480A1 publication Critical patent/WO2023202480A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons

Definitions

  • the present application relates to the technical field of medical beds, and specifically to a bed status detection system and a bed structure.
  • the medical beds used to carry patients are hand cranks or simple electric beds. Although they have the function of carrying patients and adjusting their posture, they require a large number of medical staff to operate, occupy a large amount of medical resources, and increase the workload. Increased the labor intensity of medical staff.
  • the existing hospital bed structure does not have the function of detecting the status of the hospital bed, and there is a problem of low intelligence.
  • the main purpose of this application is to provide a hospital bed status detection system and a hospital bed structure to solve the problem that the hospital bed structure in the prior art has a low level of intelligence due to its inability to detect the status of the hospital bed.
  • a hospital bed status detection system which includes: a hospital bed body, the hospital bed body includes a part to be detected, the part to be detected has a plurality of preset states; a sensing component, a sensing component Set on the part to be detected, a plurality of preset states and a plurality of induction signals are set in one-to-one correspondence, so that when the part to be detected is in each preset state, the induction component outputs a corresponding induction signal; the control component, the control component and the induction
  • the component communication connection is to obtain the induction signal output by the induction component and process the received induction signal data into the status information of the part to be detected; the display end is communication connected with the control component to obtain and display the status information of the part to be detected .
  • the part to be detected has two preset states, and the two preset states are the first preset state and the second preset state respectively;
  • the sensing component includes a sensing component and a sensing component, both of which are configured On the part to be detected, when the part to be detected is in the first preset state, the sensing component and the sensing component sense each other, and the sensing component outputs the first sensing signal; when the part to be detected is in the second preset state When, the sensing component and the sensing component are far away from each other and the induction disappears, the sensing component outputs the second sensing signal; the control component is communicated with the sensing component to obtain the first sensing signal or the second sensing signal output by the sensing component , and process the received first induction signal or second induction signal into the first status information or the second status information of the part to be detected, respectively, so as to display the first status information or the second status information of the part to be detected through the display terminal .
  • the sensing component includes a reed switch, and the sensing component includes a magnet part; when the part to be detected is in the first preset state, the magnet part is close to the reed switch, so that the reed switch is in a conductive state, thereby causing the sensing
  • the component outputs a first induction signal; when the part to be detected is in the second preset state, the magnet part is away from the reed switch so that the reed switch is in an off state, thereby causing the sensing component to output a second induction signal.
  • the sensing component includes a PCB circuit board, and the reed switch is arranged on the PCB circuit board; when the reed switch is in a conductive state, the PCB circuit board outputs an electrical signal, so that the sensing component outputs the first induction signal; when When the reed switch is in the off state, the PCB circuit board has no electrical signal output, so that the sensing component outputs the second sensing signal.
  • control component includes a control box and a server that are communicatively connected to each other.
  • the control box is communicatively connected with the sensing component to obtain the sensing signal output by the sensing component and encode the received sensing signal before sending it to the server; the server and the display end Communication connection, the server is used to process the received code and send it to the display.
  • the server sends data information to the display terminal through the wireless network.
  • the multiple sensing components are arranged on the multiple parts to be detected in one-to-one correspondence; the control component is communicated with the multiple sensing components; the display end is used to display the multiple components to be detected. Status information of the detection unit.
  • the multiple sensing components are arranged on the parts to be detected on the multiple hospital bed bodies in one-to-one correspondence; the control component is communicated with the multiple sensing components; the display end is used to display the multiple sensing components.
  • the detection system includes multiple sensing units, each of the sensing units includes multiple sensing components, and the multiple sensing units correspond to the multiple hospital bed bodies in one-to-one correspondence.
  • the detection system includes multiple sensing units, each of the sensing units includes multiple sensing components, and the multiple sensing units correspond to the multiple hospital bed bodies in one-to-one correspondence.
  • the part to be detected is a bed board mechanism of the hospital bed;
  • the bed board mechanism includes a bed board assembly and a bed frame assembly.
  • the bed board assembly is installed on the bed frame assembly of the hospital bed and is movably arranged relative to the bed frame assembly, so that the bed board assembly has a capacity to carry the patient.
  • the bed board mechanism In the bed state and the patient leaving the bed state when the patient is far away from the bed board assembly; when the bed board assembly is in the patient in bed state, the bed board mechanism is in the first preset state; when the bed board assembly is in the patient out of bed state, the bed board mechanism is The second preset state: the sensing component and the sensing component are respectively arranged on the bed frame assembly and the bed board assembly.
  • the bed board mechanism also includes an elastic member, the elastic member has a first end and a second end oppositely arranged along its expansion and contraction direction, the first end and the second end of the elastic member are respectively connected to the bed frame assembly and the bed board assembly; and/or
  • the bed board assembly has a first end and a second end that are oppositely arranged along the length direction of the hospital bed.
  • the second end of the bed board assembly is hinged with the bed frame assembly, so that the first end of the bed board assembly is rotatably disposed relative to the bed frame assembly around a preset axis.
  • the preset axis is parallel to the board surface of the bed board assembly.
  • the bed board mechanism also includes: a limiter, the limiter is fixedly provided on the bed frame assembly, and the bed board assembly is provided with a limited fitting portion.
  • the limit fitting portion and the limiter Snap or butt.
  • the part to be detected is a caster brake mechanism of the hospital bed;
  • the caster brake mechanism includes a base, a caster and a brake assembly, and the caster is installed at the bottom of the base; at least part of the brake assembly is movably arranged relative to the caster, so that the brake assembly has a force against the caster
  • the braking state is for braking and the releasing state is for releasing the caster; when the braking assembly is in the braking state, the caster braking mechanism is in the first preset state; when the braking assembly is in the releasing state, the caster braking mechanism is in the second preset state.
  • the sensing component and the induction component are respectively arranged on at least part of the base and the brake assembly.
  • the brake assembly includes a brake component and a transmission component. At least part of the brake component is movably disposed relative to the caster and is connected to the transmission component, so that the transmission component is movably disposed relative to the base; the brake component is used to brake the caster or Release; the sensing component is set on the transmission component.
  • the caster brake mechanism also includes a pedal, which is fixedly installed on the transmission component to drive the transmission component to move by stepping on or lifting the pedal; and/or the transmission component includes a transmission rod, which is rotatable around its central axis. Disposed and fixedly connected to at least part of the brake component to drive at least part of the movement of the brake component.
  • the multiple casters and braking components are arranged in one-to-one correspondence; the multiple braking components are divided into multiple braking component groups, and each braking component group includes multiple braking components; the transmission rod is Multiple, multiple transmission rods and multiple brake component groups are arranged in one-to-one correspondence, so that the multiple brake components of each brake component group are connected to the corresponding transmission rods; the extension directions of the multiple transmission rods are parallel to each other, and multiple Each transmission rod can be set to rotate synchronously.
  • the part to be detected is a guardrail mechanism of the hospital bed;
  • the guardrail mechanism includes a guardrail and a bed frame assembly, and at least part of the guardrail is movably arranged relative to the bed frame assembly, so that the guardrail has a protective state of being protected on one side of the bed frame assembly and at least part of the guardrail
  • the unlocked state is separated from the bed frame assembly; when the guardrail is in the protective state, the guardrail mechanism is in the first preset state; when the guardrail is in the unlocked state, the guardrail mechanism is in the second preset state; the sensing component and the sensing component are respectively arranged on the bed frame components and at least part of the guardrail.
  • the guardrail includes a guardrail body and a swing arm portion that are connected to each other.
  • the swing arm portion has a locked state that is mutually locked with the bed frame assembly and an unlocked state that is mutually unlocked with the bed frame assembly; when the swing arm portion is in the locked state, the guardrail body protects On one side of the bed frame assembly; when the swing arm part is in the unlocked state, the swing arm part is rotatably arranged relative to the bed frame assembly around a first axis, and the extension direction of the first axis is parallel to the horizontal direction, so that the guardrail body and the bed frame assembly separation; the sensing component is arranged on the swing arm; or the guardrail includes a plurality of railings spaced apart along the horizontal direction, the plurality of railings are arranged in one-to-one correspondence with the plurality of second axes, the plurality of second axes are all parallel, and each second The extension directions of the axes are all parallel to the horizontal direction, and each railing is rotatably
  • a hospital bed structure which includes the above-mentioned bed status detection system.
  • the detection system includes a hospital bed body, a sensing component, a control component and a display end.
  • the hospital bed body includes a part to be detected, and the part to be detected has multiple preset states; the sensing component is arranged on the part to be detected, and a plurality of The preset state and multiple induction signals are set in one-to-one correspondence, so that when the part to be detected is in each preset state, the induction component outputs the corresponding induction signal; the control component is communicated with the induction component to obtain the induction signal output by the induction component The received induction signal data is processed into status information of the part to be detected; the display terminal is communicated with the control component to obtain and display the status information of the part to be detected.
  • using the detection system of this application can enable the hospital bed structure to detect the status of the hospital bed. It has the function of detecting the status of the hospital bed, thus solving the problem that the hospital bed structure in the prior art has a low level of intelligence due to its inability to detect the status of the hospital bed.
  • Figure 1 shows a block schematic diagram of a detection system according to the present application
  • Figure 2 shows a schematic diagram of the external structure of the sensing component of the detection system according to the present application
  • Figure 3 shows an exploded structural view of the sensing component of the detection system in Figure 2;
  • Figure 4 shows a schematic diagram of the external structure of the sensing component of the detection system according to the present application
  • Figure 5 shows an exploded structural view of the sensing component of the detection system in Figure 4.
  • Figure 6 shows a schematic structural diagram of the bed board assembly of the detection system according to the present application when the patient is in bed
  • Figure 7 shows a schematic structural diagram of the bed board assembly of the detection system in Figure 6 from another perspective when the patient is in bed;
  • Figure 8 shows an enlarged structural view of position B when the bed board assembly of the detection system in Figure 6 is in the patient's bed state;
  • Figure 9 shows a schematic structural diagram of the bed board assembly of the detection system in Figure 8 from a second perspective when the patient is in bed;
  • Figure 10 shows a schematic structural diagram of the bed board assembly of the detection system in Figure 8 from a third perspective when the patient is in bed;
  • Figure 11 shows a cross-sectional view at A-A when the bed board assembly of the detection system in Figure 10 is in a patient-in-bed state;
  • Figure 12 shows a schematic structural diagram of the bed board assembly of the detection system according to the present application when the patient leaves the bed;
  • Figure 13 shows a structural schematic diagram of the bed board assembly of the detection system in Figure 12 from another perspective when the patient leaves the bed;
  • Figure 14 shows an enlarged structural view of position C when the bed board assembly of the detection system in Figure 12 is in the state of the patient leaving the bed;
  • Figure 15 shows a schematic structural diagram of the bed board assembly of the detection system in Figure 14 from a second perspective when the patient leaves the bed;
  • Figure 16 shows a schematic structural diagram from a third perspective when the bed board assembly of the detection system in Figure 14 is in the state of the patient leaving the bed;
  • Figure 17 shows a cross-sectional view of the bed board assembly of the detection system in Figure 16 at D-D when the patient leaves the bed;
  • Figure 18 shows a schematic structural diagram of the braking assembly of the detection system according to the present application in a braking state
  • Figure 19 shows a schematic structural diagram of the brake assembly of the detection system in Figure 18 in a brake release state
  • Figure 20 shows a schematic structural diagram of the guardrail in the protective state according to the first structural form of the detection system of the present application
  • Figure 21 shows a schematic structural diagram of the first structural form of the guardrail in the unlocked state of the detection system in Figure 20;
  • Figure 22 shows a schematic structural diagram of the second structural form of the guardrail in a protective state according to the detection system of the present application
  • Figure 23 shows a schematic structural diagram of the second structural form of the guardrail in the unlocked state of the detection system in Figure 22;
  • Figure 24 shows a schematic structural diagram of the guardrail in the second structural form of the detection system in Figure 22, in which the railings cooperate with the support portion through the rotating rod.
  • the above-mentioned drawings include the following reference signs: 10. Bed frame assembly; 12. Installation parts; 20. Bed board assembly; 31. Elastic parts; 32. Limiting parts; 40. Base; 41. Casters; 4221, transmission rod; 4222, first connecting rod; 4223, movable parts; 43, pedals; 60, guardrail; 601, swing arm; 6011, swing arm; 63, installation parts; 64, operating switch; 65, Railing; 651, rotating rod; 66, second connecting rod; 67, third connecting rod; 68, support part; 681, rotating hole; 70. Control box; 80. Sensing component; 81. PCB circuit board; 82. Signal line; 83. First cover; 84. Second cover; 90. Sensing component; 91. Magnet part; 93. Third Cover body; 94. Fourth cover body; 100. Power supply component; 110. Display terminal.
  • the detection system includes a hospital bed body, a sensing component, a control component, and a display end 110.
  • the hospital bed body includes a portion to be detected, and the portion to be detected has multiple presets.
  • the sensing component is arranged on the part to be detected, and multiple preset states and multiple sensing signals are set in one-to-one correspondence, so that when the part to be detected is in each preset state, the sensing component outputs the corresponding sensing signal; the control component Communication connection with the induction component to obtain the induction signal output by the induction component and process the received induction signal data into the status information of the part to be detected, that is, the control component performs data processing on the received induction signal to form the status information of the part to be detected. Status information; display terminal 110 and control component Communication connection to obtain and display the status information of the part to be detected.
  • the use of the detection system of the present application can enable the hospital bed structure to have the function of detecting the status of the hospital bed, thereby solving the problem that the hospital bed structure in the prior art does not have the function of detecting the status of the hospital bed, resulting in a low degree of intelligence.
  • the problem can enable the hospital bed structure to have the function of detecting the status of the hospital bed, thereby solving the problem that the hospital bed structure in the prior art does not have the function of detecting the status of the hospital bed, resulting in a low degree of intelligence.
  • the display terminal 110 is a display screen.
  • the part to be detected has two preset states, and the two preset states are the first preset state and the second preset state respectively;
  • the sensing component includes a sensing component 80 and a sensing component 90 , and the sensing component 80 and the sensing component 90 are both arranged on the part to be detected, so that when the part to be detected is in the first preset state, the sensing component 80 and the sensing component 90 sense each other, and the sensing component 80 outputs a first sensing signal;
  • the sensing component 80 and the sensing component 90 are far away from each other and the sensing disappears, the sensing component 80 outputs a second sensing signal;
  • the control component is communicatively connected with the sensing component 80 to obtain
  • the sensing component 80 outputs the first sensing signal or the second sensing signal, and processes the received first sensing signal or the second sensing signal into the first status information or the second status information of the part to be detected, so as to display the first sensing signal or the second
  • the sensing between the sensing component 80 and the sensing component 90 is in a non-contact sensing mode to avoid wear and tear caused by long-term opening and closing of the hospital bed, thereby ensuring the service life of the sensing component 80 and the sensing component 90 . .
  • the sensing component 80 includes a reed switch
  • the sensing component 90 includes a magnet part 91; when the part to be detected is in the first preset state, the magnet part 91 is close to the reed switch, so as to The reed switch is placed in the magnetic field, so that the reed switch is turned on, that is, the reed switch is in a conductive state, thereby causing the sensing component 80 to output the first induction signal; when the part to be detected is in the second preset state, The magnet part 91 is away from the reed switch, so that the reed switch is outside the magnetic field, so that the reed switch is turned off, that is, the reed switch is in an off state, so that the sensing component 80 outputs the second induction signal.
  • the sensing component 80 includes a PCB circuit board 81, and the reed switch is arranged on the PCB circuit board 81; when the reed switch is in a conductive state, the PCB circuit board 81 outputs an electrical signal, so that the sensing component 80 outputs the third An induction signal; when the reed switch is in the off state, the PCB circuit board 81 has no electrical signal output, so that the sensing component 80 outputs a second induction signal. In this way, it can be determined whether there is induction between the sensing component 80 and the sensing component 90 based on whether there is an electrical signal output from the PCB circuit board 81 .
  • the reed switch is also called a reed switch.
  • the initial state of the reed switch is the off state.
  • the sensing component 80 also includes a signal line 82 , and the signal line 82 is electrically connected to the PCB circuit board 81 so that the PCB circuit board 81 outputs a signal through the signal line 82 .
  • the magnet portion 91 is a permanent magnet.
  • the sensing component 80 also includes a sensing outer cover, and the PCB circuit board 81 is disposed in the sensing outer cover.
  • the induction outer cover includes a first cover 83 and a second cover 84 .
  • the first cover 83 and the second cover 84 are splicably arranged to enclose a cavity for accommodating the PCB circuit board 81 .
  • the sensing component 90 further includes a magnet outer cover, and the magnet portion 91 is disposed inside the magnet outer cover.
  • the magnet outer cover includes a third cover 93 and a fourth cover 94.
  • the third cover 93 and the fourth cover 94 are splicably arranged to enclose the housing.
  • the part to be detected is the caster brake mechanism of the hospital bed.
  • the caster brake mechanism includes a base 40, a caster 41 and a brake assembly.
  • the caster 41 is installed at the bottom of the base 40 to facilitate the operation of the hospital bed.
  • the part to be detected is a guardrail mechanism of a hospital bed.
  • the guardrail mechanism includes a guardrail 60 and a bed frame assembly 10 . At least part of the guardrail 60 is movably arranged relative to the bed frame assembly 10 so that the guardrail 60 has protection.
  • the protective state on one side of the bed frame assembly 10 and the unlocked state in which at least part of the guardrail 60 is separated from the bed frame assembly 10; when the guardrail 60 is in the protective state, the guardrail mechanism is in the first preset state; when the guardrail 60 is in the unlocked state, the guardrail 60 is in the unlocked state.
  • the mechanism is in the second preset state; in this way, the display end 110 can display in real time whether the guardrail 60 of the hospital bed is in a protective locked state or an unlocked state, thereby realizing real-time monitoring of the guardrail status of the hospital bed.
  • the part to be detected is the bed board mechanism of the hospital bed.
  • the bed board mechanism includes a bed board assembly 20 and a bed frame assembly 10.
  • the bed board assembly 20 is installed on the bed frame assembly 10 of the hospital bed and is movably connected to the bed frame assembly 10.
  • the bed board assembly 20 is configured so that the bed board assembly 20 has a patient-in-bed state of carrying the patient and a patient-out-of-bed state in which the patient is far away from the bed board assembly 20; when the bed board assembly 20 is in the patient-in-bed state, the bed board mechanism is the first preset state. state; when the bed board assembly 20 is in the patient leaving the bed state, the bed board mechanism is in the second preset state; in this way, the display end 110 can display that the bed board assembly 20 is in the patient in bed state or the patient out of bed state, that is, the display end 110 can display in real time whether the patient on the hospital bed is in bed, thereby enabling real-time monitoring of whether the patient is in bed or out of bed.
  • the bed frame assembly 10 belongs to both the bed board mechanism and the guardrail mechanism.
  • guardrail 60 when the guardrail 60 is in the protective state, the guardrail 60 and the bed frame assembly 10 are locked with each other so that the guardrail 60 and the bed frame assembly 10 are relatively fixed; when the guardrail 60 is in the unlocked state, at least part of the guardrail 60 is in contact with the bed frame. After the assembly 10 is separated, the guardrail 60 can be folded.
  • control component includes a control box 70 and a server that are communicatively connected to each other.
  • the control box 70 is communicatively connected with the sensing component to obtain the sensing signal output by the sensing component and encode the received sensing signal before sending it to the server.
  • the server is connected to the display terminal 110 for communication, and the server is used to process the received code and send it to the display terminal 110.
  • control box 70 is communicatively connected with the sensing component 80 to obtain the first sensing signal or the second sensing signal output by the sensing component 80, and encode the received first sensing signal or the second sensing signal respectively. .
  • the server sends data information to the display terminal 110 through the wireless network (ie, WIFI), and the control box 70 encodes the received sensing signal and sends it to the server through the wireless network.
  • WIFI wireless network
  • the first form of the detection system is: there are multiple parts to be detected and multiple sensing components, and each part to be detected has multiple preset states; multiple sensing components are arranged in multiple locations in one-to-one correspondence.
  • multiple preset states of each part to be detected are set in one-to-one correspondence with multiple sensing signals, so that when each part to be detected is in each preset state,
  • the corresponding induction component outputs a corresponding induction signal;
  • the control component is communicated with multiple induction components to obtain the induction signal output by each induction component and process the received induction signal data into the corresponding status information of the part to be detected; display
  • the terminal 110 is used to display status information of multiple parts to be detected.
  • the plurality of parts to be detected include a caster brake mechanism of the hospital bed, and/or a guardrail mechanism of the hospital bed, and/or a bed board mechanism of the hospital bed.
  • the second form of the detection system is: there are multiple hospital bed bodies and multiple sensing components, and the parts to be detected on each hospital bed body have multiple preset states; the multiple sensing components are arranged in one-to-one correspondence.
  • the parts to be detected of the plurality of hospital bed bodies are arranged in one-to-one correspondence with the plurality of induction signals, so that when the parts to be detected of each hospital bed body are in each preset state, the corresponding induction component outputs Corresponding induction signals;
  • the control component is communicatively connected to multiple induction components to obtain the induction signals output by each induction component and process the received induction signal data into corresponding status information of the portion to be detected of the hospital bed body;
  • the display terminal 110 Used to display the status information of the parts to be detected of multiple hospital bed bodies.
  • the third form of the detection system is: there are multiple hospital bed bodies, each hospital bed body includes multiple parts to be detected, and each part to be detected has multiple preset states; the detection system It includes a plurality of induction units, each induction unit includes a plurality of induction components, and the plurality of induction units are arranged in a one-to-one correspondence with a plurality of hospital bed bodies, so that the plurality of induction components of each induction unit are arranged in a one-to-one correspondence on the corresponding hospital bed body.
  • multiple preset states of each part to be detected of each hospital bed body are set in one-to-one correspondence with multiple sensing signals, so that when each part to be detected of each hospital bed body is in each preset state , the corresponding sensing component in the corresponding sensing unit outputs the corresponding sensing signal; the control component is communicated with multiple sensing components of the multiple sensing units to obtain the sensing signal output by each sensing component and receive the sensing signal data Processed into status information of corresponding parts to be detected; the display end 110 is used to display status information of multiple parts to be detected of multiple hospital bed bodies.
  • each hospital bed body includes the caster brake mechanism of the hospital bed, and/or the guardrail mechanism of the hospital bed, and/or the bed board mechanism of the hospital bed.
  • medical staff can globally monitor on the display end 110 Monitoring the situation of each hospital bed can not only reduce unnecessary accidents such as patient falls, but also reduce the labor intensity of medical staff.
  • the display terminal 110 can also display patient information (such as patient name) and hospital bed number corresponding to each hospital bed body.
  • the detection system also includes a power supply component 100.
  • the power supply component 100 is electrically connected to the control component to provide power to the control component.
  • the sensing component is connected to the bed board assembly 20 and/or the bed frame assembly 10 to detect the relative position state between the bed board assembly 20 and the bed frame assembly 10, that is, to detect that the bed board assembly 20 is in a patient-in-bed state or that the patient is in bed. Out of bed state.
  • the bed board assembly 20 when the bed board assembly 20 is in the patient-in-bed state, the patient sits or lies on the bed board assembly 20; when the bed board assembly 20 is in the patient-out-of-bed state, the patient leaves the bed board assembly 20.
  • the bed board assembly 20 is usually provided with a support plate and/or a mattress, and the patient lies or sits on the bed board assembly 20 through the support board and/or mattress.
  • both the bed frame assembly 10 and the bed board assembly 20 are welded parts.
  • the sensing component 80 and the sensing component 90 are respectively disposed on the bed frame assembly 10 and the bed board assembly 20 .
  • the sensing component 90 Move relative to the sensing component 80 so that the sensing component 90 is close to or away from the sensing component 80; when the bed board assembly 20 is in the patient's bed state, the sensing component 80 and the sensing component 90 sense each other; when the bed board assembly 20 is in the patient's bed state
  • the sensing component 90 moves away from the sensing component 80 and the induction between the sensing component 90 and the sensing component 80 disappears; in this way, the bed board assembly can be judged by whether the sensing component 80 and the sensing component 90 sense each other. 20 is the patient's bed state or the patient's bed leave state.
  • the sensing component 90 when the sensing component 90 is close to the sensing component 80, the magnet part 91 is close to the reed switch; when the sensing component 90 is away from the sensing component 80, the magnet part 91 is away from the reed switch.
  • the bed board mechanism also includes a mounting part 12, which is provided on the bed frame assembly 10, and the sensing component 80 is installed on the mounting part 12.
  • the bed board mechanism also includes an elastic member 31.
  • the elastic member 31 has a first end and a second end arranged oppositely along its expansion and contraction direction. The first end and the second end of the elastic member 31 are respectively connected with the bed frame assembly 10 and the bed frame assembly 10.
  • the bed board assembly 20 is connected; when the patient sits or lies on the bed board assembly 20, the bed board assembly 20 is affected by the patient's gravity and moves relative to the bed frame assembly 10.
  • the elastic member 31 is compressed; when the patient leaves the bed board assembly 20 After 20 seconds, the patient's force on the bed board assembly 20 disappears, and the bed board assembly 20 moves relative to the bed frame assembly 10 under the elastic force of the elastic member 31 to return to its position when the patient leaves the bed.
  • the elastic member 31 is a tension spring.
  • the bed board assembly 20 has a first end and a second end that are oppositely arranged along the length direction of the hospital bed.
  • the length direction of the hospital bed is the same as the patient's body length direction; the bed board assembly 20
  • the second end of 20 is hinged with the bed frame assembly 10, so that the first end of the bed board assembly 20 is rotatably arranged around the preset axis relative to the bed frame assembly 10, thereby allowing the bed board assembly 20 to have a patient-in-bed state and a patient-out-of-bed state.
  • the preset axis is parallel to the board surface of the bed board assembly 20.
  • the bed board assembly 20 rotates counterclockwise relative to the bed frame assembly 10 under the action of the patient's gravity until the bed board assembly 20 contacts the bed frame assembly 10.
  • the bed board assembly 20 rotates clockwise relative to the bed frame assembly 10 under the elastic force of the elastic member 31.
  • the first end of the bed board assembly 20 is the head end of the bed, and the second end of the bed board assembly 20 is the foot end of the bed.
  • the bed board mechanism also includes a limiter 32.
  • the limiter 32 is fixedly provided on the bed frame assembly 10.
  • the bed board assembly 20 is provided with a limiting fitting portion.
  • the limit member 32 is fixedly mounted on the bed frame assembly 10.
  • the fitting portion is engaged or abutted with the limiting member 32 to limit the position of the bed board assembly 20 to prevent the bed board assembly 20 from excessively moving away from the bed frame assembly 10 after the patient leaves the bed.
  • the rotation angle of the bed board assembly 20 can be limited by the engagement or contact between the limiting fitting portion and the limiting member 32.
  • the bed frame assembly 10 is mounted on the base 40 .
  • the sensing component is connected to at least part of the brake component and/or the base 40 to detect the relative position state between at least part of the brake component and the base 40; when at least part of the brake component moves relative to the caster 41, At least part of the brake assembly also moves relative to the base 40, so the second detection assembly detects whether the brake assembly is in the braking state or the braking release state by detecting the relative position state between at least part of the brake assembly and the base 40.
  • the base 40 is a welded part.
  • each row of casters includes a plurality of casters 41 .
  • the sensing component 80 is disposed on the base 40, and the sensing component 90 is disposed on at least part of the brake assembly, that is, the sensing component 90 is disposed on the opposite base of the brake assembly.
  • 40 moves; that is, when at least part of the brake assembly moves relative to the base 40, the sensing component 90 is driven to move relative to the sensing component 80; when the braking assembly is in the braking state, the sensing component 80 and the sensing component 90 sense each other;
  • the sensing component 90 gradually moves away from the sensing component 80; when the braking assembly is in the braking release state, the sensing component 90 moves away from the sensing component 80, and the sensing component 80 and the sensing component 90 The induction between them disappears; in this way, it can be determined whether the braking assembly is in the braking state or the braking state by whether the sensing component 80 and the sensing component 90 sense each other.
  • the brake assembly includes a brake component and a transmission component. At least part of the brake component is movably arranged relative to the caster 41 so that the brake component blocks or releases the caster 41; at least part of the brake component is movable relative to the caster 41. It is connected with the transmission component so that the transmission component is movably arranged relative to the base 40; the induction component 90 is provided on the transmission component, that is, when the braking component transitions between the braking state and the braking state, the transmission component moves relative to the base 40, thereby causing The transmission component drives the sensing component 90 to move relative to the sensing component 80 .
  • the braking component is a braking system including a cam in the prior art.
  • the caster brake mechanism also includes a pedal 43, which is fixedly installed on the transmission component to drive the transmission component to move relative to the base 40 by stepping on or lifting the pedal 43, thereby driving at least part of the braking component to move relative to the caster 41, That is, the braking component is driven to transition between the braking state and the braking state; further, when the pedal 43 is depressed, the braking component transitions to the braking state; when the pedal 43 is lifted, the braking component transitions to the braking release state.
  • a pedal 43 which is fixedly installed on the transmission component to drive the transmission component to move relative to the base 40 by stepping on or lifting the pedal 43, thereby driving at least part of the braking component to move relative to the caster 41, That is, the braking component is driven to transition between the braking state and the braking state; further, when the pedal 43 is depressed, the braking component transitions to the braking state; when the pedal 43 is lifted, the braking component transitions to the braking release state.
  • the transmission component includes a transmission rod 4221, which is rotatably arranged around its central axis and fixedly connected to at least part of the braking component to drive at least part of the movement of the braking component when the transmission rod 4221 rotates, that is, to drive the braking component Transition between braking and unlocking states.
  • the pedal 43 is fixedly installed on the transmission rod 4221 to drive the transmission rod 4221 to rotate by stepping on or lifting the pedal 43 .
  • the braking component when the braking component is a braking system including a cam in the prior art, the braking component also includes a hexagonal steel penetrated on the cam, the hexagonal steel is fixedly connected to the transmission rod 4221, and the central axis of the hexagonal steel and the transmission rod The central axes of 4221 are coincident or parallel, so that the transmission rod 4221 drives the hexagonal steel to rotate, and then drives the cam to rotate.
  • each braking component can brake or release the corresponding caster 41;
  • the multiple braking components are divided into Multiple brake component groups, each Each brake component group includes multiple brake components;
  • the rods 4221 are connected, that is, at least part of each brake component in each brake component group is connected to the corresponding transmission rod 4221, so that each transmission rod 4221 drives the movement of multiple brake components of the corresponding brake component group, that is, each transmission rod 4221 Drive at least part of the movement of each braking component in the corresponding braking component group;
  • the extending directions of the multiple transmission rods 4221 are parallel to each other, and the multiple transmission rods 4221 can all be arranged to rotate synchronously, so
  • the two transmission rods 4221 are respectively located at the head end and the foot end of the hospital bed.
  • the pedal 43 is fixedly installed on the transmission rod 4221 located at the foot end of the bed.
  • the transmission component also includes a first connecting rod 4222 and a plurality of movable parts 4223.
  • the plurality of movable parts 4223 are arranged in one-to-one correspondence with the plurality of transmission rods 4221.
  • Each movable part 4223 is connected to the corresponding transmission rod 4221 and is connected with the corresponding transmission rod 4221.
  • the first connecting rod 4222 is connected; the extending direction of the first connecting rod 4222 is perpendicular to the extending directions of the plurality of transmission rods 4221, and the first connecting rod 4222 is disposed reciprocally along its extending direction, so that when the first connecting rod 4222 moves along When it moves in the extending direction, each movable part 4223 drives the corresponding transmission rod 4221 to rotate.
  • the sensing component 90 is disposed on the first connecting rod 4222.
  • the sensing component is connected to at least part of the guardrail 60 and/or the bed frame assembly 10 to detect the relative position state between at least part of the guardrail 60 and the bed frame assembly 10, that is, to detect that the guardrail 60 is in a protective state or an unlocked state. .
  • the sensing component 80 is disposed on the bed frame assembly 10
  • the sensing component 90 is disposed on at least part of the guardrail 60 , that is, the sensing component 90 is disposed on the guardrail 60 relative to the bed frame. At least part of the movement of the assembly 10; when the guardrail 60 is in the protective state, the sensing component 80 and the sensing component 90 sense each other; when the guardrail 60 is in the unlocked state, at least part of the guardrail 60 is separated from the bed frame assembly 10, and at least part of the guardrail 60 is separated from the bed frame assembly 10.
  • the part is far away from the bed frame assembly 10, thereby making the sensing component 90 move away from the sensing component 80, and the induction between the sensing component 80 and the sensing component 90 disappears; in this way, it can be determined by whether the sensing component 80 and the sensing component 90 sense each other. It is determined whether the guardrail 60 is in a protective state or an unlocked state.
  • the guardrail mechanism also includes a mounting component 63 , which is fixedly mounted on the bed frame assembly 10 , and the sensing component 80 is mounted on the mounting component 63 .
  • the first structural form of the guardrail 60 is: the guardrail 60 includes a guardrail body and a swing arm portion 601 that are connected to each other.
  • the swing arm portion 601 has a function of interlocking with the bed frame assembly 10 The locked state and the unlocked state of unlocking each other with the bed frame assembly 10; when the swing arm portion 601 is in the locked state, the guardrail body is protected on one side of the bed frame assembly 10; when the swing arm portion 601 is in the unlocked state, the swing arm portion 601 is rotatably arranged relative to the bed frame assembly 10 around the first axis, and the extension direction of the first axis is parallel to the horizontal direction, so that the swing arm portion 601 drives the guardrail body to move, thereby separating the guardrail body from the bed frame assembly 10; the sensing component 90 is provided On the swing arm portion 601, when the swing arm portion 601 rotates, the sensing component 90 is driven to move, thereby causing the sensing component 90 to move away
  • the swing arm portion 601 when the swing arm portion 601 is in the unlocked state, under the gravity of the guardrail body, the swing arm portion 601 is driven to rotate relative to the bed frame assembly 10, and the swing arm portion 601 drives the guardrail body to move. At this time, the sensing component 90 away from the sensing component 80.
  • the swing arm portion 601 is provided on the mounting component 63.
  • the swing arm portion 601 and the mounting component 63 are locked with each other, and then locked with the bed frame assembly 10;
  • the swing arm portion 601 is in the unlocked state, In the open state, the swing arm portion 601 is rotatably disposed relative to the mounting component 63 , so that the swing arm portion 601 is rotatably disposed relative to the bed frame assembly 10 .
  • the swing arm portion 601 includes two swing arms 6011.
  • the two swing arms 6011 are locked with the bed frame assembly 10, and at this time, the two swing arms 6011 are also mutually locked. Locked state; when the swing arm portion 601 is in the unlocked state, the two swing arms 6011 are rotatably disposed relative to the bed frame assembly 10; the guardrail body is connected to both swing arms 6011, and the sensing component 90 is disposed on one of the swing arms. 6011 on.
  • the two swing arms 6011 are installed on the mounting component 63.
  • the two swing arms 6011 are locked with the mounting component 63 and then locked with the bed frame assembly 10;
  • the arm portion 601 is in the unlocked state, the two swing arms 6011 are both rotatably disposed relative to the mounting component 63 , so that the two swing arms 6011 are both rotatably disposed relative to the bed frame assembly 10 .
  • the locking member when the swing arm portion 601 is in the locked state, the locking member is locked between the two swing arms 6011 so that the two swing arms 6011 are locked with each other, thereby making the two swing arms 6011 Both are locked with the bed frame assembly 10; when the swing arm portion 601 is in the unlocked state, the locking member is away from the space between the two swing arms 6011.
  • the mounting component 63 is a base structure, that is, the mounting component 63 is a mounting seat.
  • the mounting component 63 is fixedly provided on the bed frame assembly 10 through screws.
  • the second structural form of the guardrail 60 is: the guardrail 60 includes a plurality of railings 65 spaced apart along the horizontal direction, and the plurality of railings 65 are aligned with the plurality of second axes.
  • each railing 65 is rotatably arranged around the corresponding second axis, so that the plurality of railings 65 jointly protect the One side or all of the bed frame assembly 10 is unlocked with the bed frame assembly 10; the sensing component 90 is connected to one of the rails 65 among the plurality of railings 65; that is, when the railing 60 is in the protective state, the plurality of railings 65 are locked with the bed frame assembly 10 , so that the plurality of railings 65 are relatively fixed to the bed frame assembly 10, so that the plurality of railings 65 are jointly and stably protected on one side of the bed frame assembly 10; when the guardrail 60 is in the unlocked state, the plurality of railings 65 are connected to the bed frame.
  • each railing 65 can rotate around the corresponding second axis to retract the guardrail 60.
  • the railing 65 connected to the sensing component 90 drives the sensing component 90 away from the sensing component 80, causing the sensing component 80 and The induction between the induction components 90 disappears.
  • the guardrail 60 also includes a second connecting rod 66, the axial direction of the second connecting rod 66 is perpendicular to the axial direction of the plurality of railings 65; the first ends of the plurality of railings 65 are hinged with the second connecting rod 66, and each The second end of the railing 65 is rotatably disposed about a corresponding second axis.
  • the guardrail 60 also includes a third connecting rod 67 parallel to the second connecting rod 66.
  • the third connecting rod 67 is fixedly connected to the bed frame assembly 10.
  • the third connecting rod 67 is provided with a plurality of rotating holes 681, and the plurality of rotating holes 681 are provided on the third connecting rod 67.
  • the holes 681 are arranged in one-to-one correspondence with a plurality of second axes, so that the hole center line of each rotation hole 681 coincides with the corresponding second axis; the second end of each railing 65 is provided with a rotating rod 651, and the The axial direction is perpendicular to the axial direction of the rotating rod 651 above, and the center of each rotating rod 651 The axis coincides with the second axis corresponding to the railing 65 on which it is located; multiple railings 65 are arranged in one-to-one correspondence with multiple rotating holes 681, that is, multiple rotating rods 651 are arranged in one-to-one correspondence with multiple rotating holes 681, and each rotating rod is arranged in one-to-one correspondence.
  • each rotating rod 651 is rotatably installed in the corresponding rotating hole 681, and the central axis of each rotating rod 651 coincides with the hole center line of the corresponding rotating hole 681, so that the second end of each railing 65 can rotate around the corresponding second axis. place setting.
  • the guardrail 60 also includes a plurality of support portions 68 , which are fixedly provided on the third connecting rod 67 , and the plurality of support portions 68 correspond to the plurality of rotation holes 681 in one-to-one correspondence. It is arranged so that each rotation hole 681 is opened on the corresponding support part 68 .
  • the sensing component 90 is connected to one of the plurality of rotating levers 651 such that the sensing component 90 is connected to the corresponding railing 65 through the rotating lever 651 .
  • the mounting component 63 is fixedly disposed on the third connecting rod 67 so that the mounting component 63 is fixedly disposed on the bed frame assembly 10 through the third connecting rod 67; optionally, the mounting component 63 has a plate-like structure at this time.
  • the guardrail 60 is provided with an operating switch 64 so as to control the guardrail 60 to transition between the protection state and the unlocked state by operating the switch 64 .
  • This application also provides a hospital bed structure, which includes the above-mentioned bed status detection system.
  • the hospital bed structure of the present application can detect whether the patient is in or out of bed, and/or can detect whether the brake assembly brakes or releases the caster 41, and/or can detect whether the guardrail 60 is in a protective state, and has a certain degree of intelligence.
  • the problem of low intelligence level of the hospital bed structure in the existing technology is solved.
  • the hospital bed structure of the present application can sense whether the patient is in bed or leaving the bed, and can also sense whether the hospital bed is braking or releasing the brakes, and can also sense whether the guardrail is in a protective state or a retracted state. That is, the hospital bed structure of the present application is based on the sensing component 80 and Whether the sensing components 90 sense each other to output corresponding sensing signals, the server receives the output sensing signals and processes them into content that can be recognized by medical staff and displays it on the display terminal 110 to inform medical staff of changes in the bed status.
  • the hospital bed structure of this application can clearly inform the medical staff whether the casters of the hospital bed have been locked, whether the guardrails have been locked, and whether the patient is in the bed; the medical staff no longer need to conduct rounds to confirm whether the patient has left the bed.
  • the display end 110 can accurately know which hospital bed the patient has left; this makes the hospital bed structure of the present application have a relatively high degree of intelligence, which can not only reduce the risk of accidents when using the hospital bed, but also reduce the workload of medical staff. Labor intensity.
  • the detection system includes a hospital bed body, a sensing component, a control component and a display end 110.
  • the hospital bed body includes a part to be detected, and the part to be detected has multiple preset states; the sensing component is arranged on the part to be detected.
  • multiple preset states and multiple induction signals are set in one-to-one correspondence, so that when the part to be detected is in each preset state, the induction component outputs the corresponding induction signal; the control component is communicated with the induction component to obtain The sensing component outputs a sensing signal and processes the received sensing signal data into status information of the part to be detected; the display terminal 110 is communicatively connected with the control component to obtain and display the status information of the part to be detected.
  • the use of the detection system of the present application can enable the hospital bed structure to have the function of detecting the status of the hospital bed, thereby solving the problem that the hospital bed structure in the prior art does not have the function of detecting the status of the hospital bed, resulting in a low degree of intelligence.
  • the problem can enable the hospital bed structure to have the function of detecting the status of the hospital bed, thereby solving the problem that the hospital bed structure in the prior art does not have the function of detecting the status of the hospital bed, resulting in a low degree of intelligence.
  • spatially relative terms can be used here, such as “on", “on", “on the upper surface of", “above”, etc., to describe what is shown in the figure.
  • the exemplary term “over” may include both orientations “above” and “below.”
  • the device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

La présente invention concerne un système de détection de l'état d'un lit d'hôpital, et une structure de lit d'hôpital. Le système comprend : un corps de lit d'hôpital, le corps de lit d'hôpital comprenant une partie à soumettre à une détection, et ladite partie ayant une pluralité d'états prédéfinis ; un ensemble de détection, l'ensemble de détection étant disposé sur ladite partie, et la pluralité d'états prédéfinis étant configurés correspondant à une pluralité de signaux de détection sur une base biunivoque, de telle sorte que lorsque ladite partie est dans chaque état prédéfini, l'ensemble de détection délivre un signal de détection correspondant ; un ensemble de commande, l'ensemble de commande étant en connexion de communication avec l'ensemble de détection, de façon à acquérir le signal de détection, qui est délivré par l'ensemble de détection, et traiter des données du signal de détection reçu en informations d'état de ladite partie ; et une extrémité d'affichage, l'extrémité d'affichage étant en connexion de communication avec l'ensemble de commande, de façon à acquérir et à afficher les informations d'état de ladite partie. Au moyen de la présente invention, le problème d'un degré relativement faible d'intelligence d'une structure de lit d'hôpital dans l'état de la technique en raison de l'absence d'une fonction pour détecter l'état d'un lit d'hôpital est résolu.
PCT/CN2023/088332 2022-04-22 2023-04-14 Système de détection d'état de lit d'hôpital, et structure de lit d'hôpital WO2023202480A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202210429668.2 2022-04-22
CN202210429712.X 2022-04-22
CN202210429712.XA CN114652538A (zh) 2022-04-22 2022-04-22 病床状态的检测系统
CN202210429668.2A CN114668599A (zh) 2022-04-22 2022-04-22 病床结构

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WO2023202480A1 true WO2023202480A1 (fr) 2023-10-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699038A (en) * 1993-07-12 1997-12-16 Hill-Rom, Inc. Bed status information system for hospital beds
JP2011130830A (ja) * 2009-12-22 2011-07-07 Kyushu Hitachi Maxell Ltd ベッド離床検知システム
US20150128346A1 (en) * 2012-07-18 2015-05-14 Huntleigh Technology Limited Hospital bed sensor system
CN113303997A (zh) * 2021-06-30 2021-08-27 上海交通大学医学院附属第九人民医院 智能病床、及智能病床监护系统
CN113453586A (zh) * 2019-02-27 2021-09-28 八乐梦床业株式会社 床装置
CN114652538A (zh) * 2022-04-22 2022-06-24 毕威泰克(浙江)医疗器械有限公司 病床状态的检测系统
CN114668599A (zh) * 2022-04-22 2022-06-28 毕威泰克(浙江)医疗器械有限公司 病床结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699038A (en) * 1993-07-12 1997-12-16 Hill-Rom, Inc. Bed status information system for hospital beds
JP2011130830A (ja) * 2009-12-22 2011-07-07 Kyushu Hitachi Maxell Ltd ベッド離床検知システム
US20150128346A1 (en) * 2012-07-18 2015-05-14 Huntleigh Technology Limited Hospital bed sensor system
CN113453586A (zh) * 2019-02-27 2021-09-28 八乐梦床业株式会社 床装置
CN113303997A (zh) * 2021-06-30 2021-08-27 上海交通大学医学院附属第九人民医院 智能病床、及智能病床监护系统
CN114652538A (zh) * 2022-04-22 2022-06-24 毕威泰克(浙江)医疗器械有限公司 病床状态的检测系统
CN114668599A (zh) * 2022-04-22 2022-06-28 毕威泰克(浙江)医疗器械有限公司 病床结构

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