CN210144922U

CN210144922U - Bed leaving alarm device

Info

Publication number: CN210144922U
Application number: CN201920635276.5U
Authority: CN
Inventors: 杜红娣; 霍晓鹏; 朱宏伟; 仇海燕
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-03-17
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a bed leaving alarm device, which comprises a fixed frame, a bed head and a bed tail baffle plate fixed at the head and the tail ends of the fixed frame, a hollow bed plate fixedly connected above the fixed frame, a connecting pipe embedded in the hollow bed plate and a mattress arranged at the top of the hollow bed plate, a plurality of air bags evenly distributed in the mattress, and the air bags are communicated with the hollow part of the hollow bed plate through the connecting pipe; an upper opening box body is arranged in a containing cavity formed by the middle part of the fixing frame in a sunken mode, the top of the box body is fixed on the hollow bed board and communicated with the hollow part of the box body, a plug body is arranged in the box body in a sliding mode, a compression spring I is arranged between the plug body and the box body, a contact piece is arranged on the inner top wall of the hollow bed board, an elastic piece is arranged at the top of the plug body, and the contact piece is located right above the elastic piece and can; the top of the bedside baffle is provided with an alarm electrically connected with the contact sheet and the elastic sheet. The bed leaving alarm device has the advantages of simple structure, simplicity and convenience in operation, and capability of giving an alarm when a patient leaves a bed.

Description

Bed leaving alarm device

Technical Field

The present invention relates to an alarm device for responding to an appointed accident or abnormal condition, for example, an alarm device for responding to the safety of a person without the ability to move, and more particularly, to a bed leaving alarm device.

Background

The sickbed can also be called a patient bed, a medical bed, a multifunctional nursing bed and the like, is a bed used by patients or severely disabled people during home rehabilitation, in-patient recuperation and treatment, has multiple nursing functions, is convenient for the patients to have a rest, have meals and move, and is mainly used in the occasions of hospitals, community health service centers, rehabilitation institutions and the like. The common sickbed mainly provides convenience for patient recuperation, when no one takes care of the sickbed, if a patient leaves the sickbed, the patient cannot be informed to a nursing staff in time, unpredictable dangers are easy to occur, and the personal safety of the patient is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, easy and simple to handle, patient can in time report to the police from the bed alarm device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a leave bed alarm device, including the mount that is the rectangle and fix at its head and the tail both ends head of a bed baffle, tailstock baffle, its characterized in that, the hollow bed board is connected through bolt fastening above the mount, the inside connecting pipe that inlays of hollow bed board sets up and the mattress is set up at the top, a plurality of gasbag of equipartition in the mattress, the gasbag passes through the connecting pipe and communicates with the hollow portion of hollow bed board;

the middle of the fixing frame is sunken to form a containing cavity, a box body with an upper opening is arranged in the containing cavity, the top of the box body is fixedly connected to the hollow bed board and communicated with the hollow part of the hollow bed board, a plug body is arranged in the box body in a sliding manner, a compression spring I is arranged between the plug body and the box body, a contact piece is arranged on the inner top wall of the hollow bed board, an elastic piece is arranged at the top of the plug body, and the contact piece is positioned right above the elastic piece and can be contacted with or separated from the plug body when the plug;

the top of the bedside baffle is provided with an alarm which is electrically connected with the contact piece and the elastic piece.

The utility model discloses a from bed alarm device, wherein the mount middle part all is provided with the guardrail of liftable along its width direction's both sides, arbitrary the guardrail top sets firmly magnet, mount one side edge department be provided with magnet complex magnetic switch, the controller electricity that control alarm closed in magnetic switch and the alarm is connected.

The utility model discloses a from bed alarm device, wherein long recess is seted up to the mount both sides, sets up the connecting rod in the long recess, the slot hole along its axial extension is seted up at the connecting rod middle part, be provided with outstanding card platform in the slot hole, the recess that matches with the card platform is all seted up to the bottom of guardrail both sides vertical support pole, the one end that the connecting rod is close to the tailstock is connected with handle assembly, handle assembly links firmly the connecting rod and can pulls its motion towards the tailstock.

The utility model discloses a from bed alarm device, wherein handle assembly includes the handle pole and twines the outside compression spring two of handle pole, handle pole one end through impel the stopper with connecting rod fixed connection, the handle is connected to the other end, when the guardrail rose, compression spring two is in free state and one end and supports and lean on the tailstock baffle.

The utility model discloses a from bed alarm device, still including set firmly in pillar in the long recess, handle bar, compression spring two, propulsion stopper and connecting rod all are located the pillar is intraductal.

The utility model discloses a from bed alarm device, wherein the connecting pipe is the return bend that the inside that just has a plurality of U-shaped buckles is sealed at both ends and link up, and wherein the mid-section part communicates with the hollow part of cavity bed board center department.

To sum up, the utility model discloses a from bed alarm device has following beneficial effect at least:

1. on one hand, the plug body is lifted by pressing the plug body through gas in the air bag, so that the elastic sheet is separated from or attached to the contact sheet, the circuit of the alarm is switched on and off, and whether a patient leaves the bed or not can be judged timely and accurately; on the other hand, the air bag is helpful for improving the comfort of the mattress, so that the mattress becomes softer; on the other hand, the air bags are mutually communicated, so that the plug body can be effectively stressed, the problem of false alarm is favorably avoided, and the working efficiency of medical personnel is greatly improved.

2. The utility model discloses an among the alarm device from the bed, the guardrail realizes raising or falling through the cooperation with the connecting rod, controls magnet and magnetic switch's contact or separation from this, and when the guardrail dropped, magnet was close to magnetic switch, made the alarm close, otherwise, when the guardrail rose, magnet and magnetic switch broke away from the contact, and magnetic switch does not play the control action to the alarm. The alarm is turned off by controlling the distance between the magnet and the magnetic switch, so that troubles caused by alarm alarming when a patient is accompanied by an attendant and leaves the bed are avoided, and the ward environment is kept quiet.

Drawings

FIG. 1 is a partial sectional view of the bed-leaving alarm device of the present invention;

fig. 2 is a partial sectional view of the bed leaving alarm device of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a right partial sectional view of the bed leaving alarm device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model discloses from bed alarm device is including the mount 7 that is the rectangle, the socle 6 of the support bed body and fix head of a bed baffle 1, tailstock baffle 11 at its head and the tail both ends, and 7 bottom four corners departments of mount pass through bolt and socle 6 fixed connection, and bolt fixed connection cavity bed board 8 is passed through to mount 7 top, and cavity bed board 8 is inside to be inlayed and to establish connecting pipe 12. The mattress 4 is arranged at the top of the hollow bed board 8, a plurality of air bags 5 are uniformly distributed in the mattress 4, and the air bags 5 can be externally connected with a common air charging device according to requirements. Preferably, the connecting pipe 12 is a bent pipe with two closed ends and a plurality of U-shaped bends, and the bent pipe is internally communicated, wherein a section of the bent pipe is communicated with a hollow part at the center of the hollow bed plate 8, so that the air cells 5 are communicated with the hollow part of the hollow bed plate 8 through the connecting pipe 12, and meanwhile, the air cells 5 are also communicated through the connecting pipe 12, thereby ensuring the comfort of the mattress 4.

The sunken formation in mount 7 middle part holds the chamber, holds the intracavity and is provided with open-ended box 701, and box 701 top fixed connection just inside and the hollow part intercommunication of hollow bed board 8 of box 701 on hollow bed board 8. Preferably, a sealing strip or a sealing gasket is arranged at the joint of the box body 701 and the hollow bed plate 8 to ensure the tightness of the space enclosed by the box body 701 and the hollow part of the hollow bed plate 8. Be provided with the cock body 702 in the box 701, cock body 702 atress can slide from top to bottom in the box, is provided with compression spring 9 between cock body 702 and the box 701, is provided with contact 3 on the interior roof of cavity bed board 8, and the cock body 702 top is provided with shell fragment 10, and the two separates when contact 3 is located shell fragment 10 directly over and cock body 702 and slides downwards, and the two laminates when upwards sliding. The top of the bedside board 1 is provided with an alarm 19. The alarm 19 may be implemented using low cost physical components such as commercially available buzzers, speakers, etc. The alarm 19 is electrically connected with the contact piece 3 and the elastic piece 10, and the alarm 19 is electrified and started by the joint of the contact piece 3 and the elastic piece 10, so that the medical staff can be prompted to take the patient out of the bed.

As shown in fig. 2, 3 and 4, the middle of the fixing frame 7 is provided with the guardrails 2 made of non-magnetic materials along the two sides of the width direction, the top of any one guardrail 2 is fixedly provided with the magnet 15, the edge of one side of the fixing frame 7 is provided with the magnetic switch 18 matched with the magnet 15, the magnetic switch 18 is electrically connected with the controller in the alarm 19 for controlling the alarm 19 to be closed, the magnetic switch 18 is turned on, the controller is turned on, and the alarm 19 is turned off.

The two sides of the fixing frame 7 are provided with long grooves, the connecting rods 17 are arranged in the long grooves, the middle parts of the connecting rods 17 are provided with long holes extending along the axial direction of the connecting rods, and the guardrail 2 can axially move back and forth along the long holes in the long holes. A protruding catch 171 is provided in the elongated hole, and the catch 171 protrudes toward the head of the bed. The bottom of the vertical support rods 21 on both sides of the guardrail 2 is provided with a groove 14 matched with the clamping table 171.

The handle assembly 20 is connected to one end of the connecting rod 17 close to the bed tail, the handle assembly 20 comprises a handle rod 203 and a second compression spring 204 wound outside the handle rod 203, one end of the handle rod 203 is fixedly connected with the connecting rod 17 through a pushing plug 201, and the other end of the handle rod 203 is connected with a handle 202. The left end of the second compression spring 204 is fixed on the pushing plug 201. When the guardrail 2 is lifted, the second compression spring 204 is in a free state, and one end of the second compression spring abuts against the bed tail baffle 11. Handle 202 is pulled and handle assembly 20 pulls link 17 toward the foot.

Preferably, for each part of protection setting in long recess, the utility model discloses a from bed alarm device still including setting firmly pillar 172 in long recess, handle bar 203, two 204 of compression spring, propulsion stopper 201 and connecting rod 17 all are located pillar 172.

The utility model discloses leave bed alarm device theory of operation: when the air bag type air compression device is used, the air bag 5 is inflated, a patient lies on the mattress 4 and presses the air bag 5 by the weight of the patient, gas in the air bag 5 enters a closed space defined by the box body 701 and the hollow bed plate 8 through the connecting pipe 12, the plug body 702 is pressed by the gas and provided with the elastic sheet 10 to slide downwards towards the ground, the contact sheet 3 is separated from the elastic sheet 10, the circuit of the alarm 19 is disconnected, the alarm is not started, and meanwhile, the compression spring I9 is compressed. When the patient leaves the sickbed, the first compression spring 9 rebounds to lift the plug body 702, so that the elastic sheet 10 is attached to the contact sheet 3, the circuit is communicated, the alarm 19 works, an alarm is given out, and the medical staff is informed that the patient leaves the sickbed. In addition, the guardrails 2 on the two sides of the sickbed can effectively prevent the patient from falling off the sickbed when no one is nursing. In the raised state of the guard rail 2, the catch 171 is caught in the recess 14. The bed tail baffle 11 is provided with a through hole, one end of the handle rod 203 extends into the through hole, and the handle 202 is positioned outside the through hole. Preferably, the second compression spring 204 is a coil spring with a circular cross section. The aperture of the through hole is smaller than the diameter of the coil of the second compression spring 204. When an attendant pulls the handle 202, the handle rod 203 drives the pushing plug 201 fixed on the handle rod and the connecting rod 17 fixedly connected with the pushing plug 201 to move towards the tailstock, the second compression spring 204 is compressed, the clamping table 171 on the connecting rod 17 is separated from the groove 14 of the guardrail 2, the guardrail 2 loses restraint and descends, the magnet 15 is in contact with the magnetic switch 18 to open the magnetic switch 18, the starting controller is used for powering off the alarm 19, and the alarm 19 is prevented from giving a false alarm when a patient leaves the bed under the accompanying of the attendant.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The bed leaving alarm device comprises a rectangular fixing frame (7), and a bed head baffle (1) and a bed tail baffle (11) which are fixed at the head end and the tail end of the fixing frame, and is characterized in that a hollow bed board (8) is fixedly connected above the fixing frame (7) through bolts, a connecting pipe (12) is embedded in the hollow bed board (8), a mattress (4) is arranged at the top of the hollow bed board (8), a plurality of air bags (5) are uniformly distributed in the mattress (4), and the air bags (5) are communicated with the hollow part of the hollow bed board (8) through the connecting pipe (12);

the middle of the fixing frame (7) is sunken to form a containing cavity, a box body (701) with an upper opening is arranged in the containing cavity, the top of the box body (701) is fixedly connected to the hollow bed board (8) and communicated with the hollow part of the hollow bed board (8), a plug body (702) is arranged in the box body (701) in a sliding mode, a compression spring I (9) is arranged between the plug body (702) and the box body (701), a contact piece (3) is arranged on the inner top wall of the hollow bed board (8), an elastic piece (10) is arranged at the top of the plug body (702), and the contact piece (3) is positioned right above the elastic piece (10) and can be contacted with or separated from the plug body (702) when the;

an alarm (19) is arranged at the top of the bedside baffle (1), and the alarm (19) is electrically connected with the contact piece (3) and the elastic piece (10).

2. The bed leaving alarm device according to claim 1, wherein liftable guardrails (2) are arranged on both sides of the middle of the fixed frame (7) in the width direction, a magnet (15) is fixedly arranged at the top of any one of the guardrails (2), a magnetic switch (18) matched with the magnet (15) is arranged on one side edge of the fixed frame (7), and the magnetic switch (18) is electrically connected with a controller for controlling the alarm (19) to be turned off in the alarm (19).

3. The bed leaving alarm device according to claim 2, wherein the two sides of the fixed frame (7) are provided with long grooves, the connecting rods (17) are arranged in the long grooves, the middle parts of the connecting rods (17) are provided with long holes extending along the axial direction of the connecting rods, protruding clamping platforms (171) are arranged in the long holes, the bottoms of the vertical supporting rods (21) on the two sides of the guardrail (2) are provided with grooves (14) matched with the clamping platforms (171), one end, close to the bed tail, of each connecting rod (17) is connected with a handle assembly (20), and the handle assemblies (20) are fixedly connected with the connecting rods (17) and can pull the connecting rods (17) to move towards the bed tail.

4. A bed exit warning device according to claim 3, characterized in that the handle assembly (20) comprises a handle rod (203) and a second compression spring (204) wound outside the handle rod (203), one end of the handle rod (203) is fixedly connected with the connecting rod (17) through a pushing plug (201), the other end is connected with the handle (202), and when the guardrail (2) is lifted, the second compression spring (204) is in a free state and one end of the second compression spring abuts against the bed tail baffle (11).

5. The bed leaving alarm device according to claim 4, further comprising a protective tube (172) fixedly arranged in the long groove, wherein the handle rod (203), the second compression spring (204), the push plug (201) and the connecting rod (17) are all positioned in the protective tube (172).

6. A bed exit warning device according to claim 5, characterized in that the connection tube (12) is a closed-ended internally through-going elbow with a number of U-bends, where the sections communicate with the hollow part in the center of the hollow bed plate (8).