Off-bed alarm
By designing an alarm with a pull-out tab and a fixing pin, the problems of complex structure and unstable fixation of existing bed-leaving alarms are solved. This enables timely alarm and stable connection when a patient leaves the bed without authorization, improving the practicality and safety of the device.
Patent Information
- Application Number
- CN202423223536.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing bed exit alarms are complex in structure, easily triggered by patients, or cannot be effectively secured, thus failing to serve their alarm function.
An alarm device comprising a pull tab and a fixing pin is designed. The energization of the speaker is controlled by the separation or contact between the pull tab and the top movable column and the bottom fixing plate. Combined with the design of a return spring and a conical mounting block, the fixing pin is ensured to be securely connected to the patient's clothing, and the alarm is triggered only when the patient illegally leaves the bed.
It achieves a stable connection within the patient's reasonable posture range, avoids accidental triggering, ensures timely alarm when the patient leaves the bed without authorization, and improves the stability and safety of the device.
Smart Images
Figure CN223728312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary instrument technical field, concretely is off bed alarm. BACKGROUND
[0002] People need to lie on the bed for recuperation after treatment when being injured, at this moment can only lie on the sickbed, cannot get off the bed and carry out the activity, and the activity can lead to the secondary injury of the wound, but some patients will not listen to the doctor's order, will get off the bed arbitrarily, therefore need to use off bed alarm.
[0003] The existing off bed alarm structure is relatively complex, most are installed on the bed, have certain limitation to the posture of the patient, can be easily triggered, one end of the existing off bed alarm is clamped on the clothes of the patient through the clamp, the patient can take off the clamp from the clothes and get off the bed, makes the off bed alarm not work. UTILITY MODEL CONTENT
[0004] In view of the insufficient of prior art, the utility model provides off bed alarm, has the advantages of strong practicality, connection stable, solves the problem raised in the above background art.
[0005] The utility model provides following technical scheme: off bed alarm, including alarm box body, the left side of alarm box body is equipped with bedside call bell, the inner wall of alarm box body is equipped with bottom fixed piece, the top of bottom fixed piece is equipped with top movable column, the bottom fixed piece with top movable column is equipped with pull -out piece, the right side of top movable column is equipped with transformer, the top of transformer is equipped with loudspeaker, the front end of alarm box body is equipped with fixed outer shell, the inner chamber of fixed outer shell is equipped with fixed needle, the outer edge of fixed needle is equipped with limit groove, the inner wall of limit groove is equipped with fixed bead.
[0006] As a preferred technical scheme of the utility model, the inner wall of alarm box body is fixedly assembled with mounting frame, the top movable column is slidably connected with the mounting frame, and the bottom of the fixed needle is fixedly assembled with a bottom square piece.
[0007] As a preferred technical scheme of the utility model, the pull -out piece is slidably connected with the mounting frame, and the pull -out piece is closely attached to the mounting frame, and the pull -out piece is connected with the fixed outer shell through the steel wire rope.
[0008] As a preferred technical scheme of the utility model, the outer edge of the top movable column is fixedly assembled with a supporting ring, and the top of the supporting ring is provided with a supporting spring.
[0009] As a preferred technical scheme of the utility model, the bottom of the fixed shell cavity is provided with a conical cylinder, the inner cavity of the conical cylinder is provided with a conical mounting block, the inner cavity of the conical mounting block is provided with a mounting hole, and the fixed bead is movably connected with the mounting hole.
[0010] As a preferred technical scheme of the utility model, the top of the conical mounting block is provided with a return spring, the top of the fixed shell body is fixedly provided with a protective shell body, and the return spring is located between the protective shell body and the conical mounting block.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The bed leaving alarm device, by pulling the plug, the top movable column is separated from the bottom fixed sheet, the loudspeaker is powered off, when the plug is removed from the mounting frame, the top movable column is in contact with the bottom fixed sheet, the loudspeaker is powered on and emits an alarm sound, the length of the steel wire rope is limited, the patient is in a reasonable posture range, and the problems of the prior art, such as complex structure, most of which are installed on the bed, certain limitation on the posture of the patient, and easy triggering, are solved.
[0013] 2. The bed leaving alarm device, by the return spring, the conical mounting block is pushed to the bottom of the conical cylinder, the fixed bead is located in the limiting groove on the fixed needle, when the patient pulls the fixed needle, the fixed bead and the conical mounting block are moved downward under the driving of the fixed needle, the fixed needle is more firm, and the problems of the prior art, such as one end of the bed leaving alarm device being clamped on the clothes of the patient by a clip, the patient can remove the clip from the clothes and leave the bed, and the bed leaving alarm device does not work, are solved. DRAWINGS
[0014] Figure 1 It is a front perspective structure schematic view of the utility model;
[0015] Figure 2 It is a clothes fixing device structure schematic view of the utility model;
[0016] Figure 3 It is a fixing device cross section structure schematic view of the utility model;
[0017] Figure 4 It is an alarm box body cross section structure schematic view of the utility model;
[0018] Figure 5 It is a utility model Figure 4 A enlarged structure schematic view of the utility model.
[0019] In the figure: 1, alarm box body; 2, bedside call; 3, mounting frame; 4, bottom fixed piece; 5, top movable column; 6, support ring; 7, support spring; 8, transformer; 9, loudspeaker; 10, plug-in piece; 11, steel wire rope; 12, fixed outer shell; 13, protective shell; 14, conical cylinder; 15, conical mounting block; 16, mounting hole; 17, fixed bead; 18, return spring; 19, fixed needle; 20, limiting groove; 21, bottom square piece. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figure 1 Figure 5 The bed leaving alarm includes an alarm box body 1, the left side of the alarm box body 1 is provided with a bedside call 2, the inner wall of the alarm box body 1 is provided with a bottom fixed piece 4, the top of the bottom fixed piece 4 is provided with a top movable column 5, the bottom fixed piece 4 and the top movable column 5 are provided with a plug-in piece 10, the right side of the top movable column 5 is provided with a transformer 8, the top of the transformer 8 is provided with a loudspeaker 9, the power supply is connected with the transformer 8, then the bottom fixed piece 4 and the top movable column 5 are connected with the transformer 8 respectively, then are connected with the loudspeaker 9 respectively, when the bottom fixed piece 4 and the top movable column 5 are in contact, the loudspeaker 9 is electrified, at this time, the loudspeaker 9 produces an alarm sound to remind medical staff that a patient has left the bed, the front end of the alarm box body 1 is provided with a fixed outer shell 12, the inner cavity of the fixed outer shell 12 is provided with a fixed needle 19, the outer edge of the fixed needle 19 is provided with a limiting groove 20, the inner wall of the limiting groove 20 is provided with a fixed bead 17, the fixed needle 19 can be connected with the fixed outer shell 12 by penetrating the clothes of the patient through the setting of the fixed needle 19, and the fixed needle 19 is limited and fixed through the fixed bead 17.
[0022] In a preferred embodiment, the inner wall of the alarm box body 1 is fixedly provided with a mounting frame 3, the top movable column 5 is slidably connected with the mounting frame 3, the mounting frame 3 plays a limiting role on the top movable column 5, so that the top movable column 5 can only move vertically up and down, so that the top movable column 5 can accurately contact the bottom fixed piece 4, and the stability of the device is improved, and the bottom of the fixed needle 19 is fixedly provided with a bottom square piece 21, which facilitates the fixed needle 19 to be pulled out and inserted.
[0023] In a preferred embodiment, the plug 10 is in sliding connection with the mounting frame 3, and the plug 10 is tightly attached to the mounting frame 3, by inserting the plug 10 into the mounting frame 3, so that the plug 10 can push the top movable column 5 upward, so that the top movable column 5 is separated from the bottom fixed plate 4, the plug 10 is connected with the fixed outer shell 12 through the steel wire rope 11, because the hardness of the steel wire rope 11 is hard, the patient cannot break the steel wire rope 11 by hand force to get off the bed, so the patient can only take off the plug 10 to get off the bed, so that the alarm box 1 sends an alarm, and the medical staff can know that the patient gets off the bed in time.
[0024] In a preferred embodiment, the outer edge of the top movable column 5 is fixedly provided with a supporting ring 6, and the top of the supporting ring 6 is provided with a supporting spring 7, which has elastic force by using a spring, when the plug 10 is separated from the mounting frame 3, at this time, the supporting spring 7 will push the supporting ring 6 and the top movable column 5 downward, so that the top movable column 5 is in contact with the bottom fixed plate 4, which improves the rationality of the device.
[0025] In a preferred embodiment, the bottom of the inner cavity of the fixed outer shell 12 is provided with a conical barrel 14, the inner cavity of the conical barrel 14 is provided with a conical mounting block 15, the inner cavity of the conical mounting block 15 is provided with a mounting hole 16, and the fixed bead 17 is in movable connection with the mounting hole 16, when the patient pulls the fixed needle 19, at this time, the limiting groove 20 on the fixed needle 19 will move the fixed bead 17 and the conical mounting block 15 downward, so that the fixed bead 17 is in contact with the conical barrel 14, so that the fixed needle 19 cannot be pulled out of the conical mounting block 15, so that the patient cannot take off the fixed needle 19 and the fixed outer shell 12 from the clothes by using a tool.
[0026] In a preferred embodiment, the top of the conical mounting block 15 is provided with a reset spring 18, the top of the fixed outer shell 12 is fixedly provided with a protective shell 13, and the reset spring 18 is located between the protective shell 13 and the conical mounting block 15, the conical mounting block 15 is supported by the reset spring 18, so that the conical mounting block 15 drives the fixed bead 17 to contact the conical barrel 14, when the fixed bead 17 is in contact with the conical barrel 14, at this time, the fixed bead 17 is located in the limiting groove 20 on the fixed needle 19, so that the fixed needle 19 is fixed.
[0027] The working principle is that when in use, the fixed outer shell 12 is attached to one side of the patient's clothes, then the bottom square piece 21 and the fixed needle 19 are placed on the other side of the clothes, then the fixed needle 19 is inserted into the conical mounting block 15, at this time the reset spring 18 pushes the conical mounting block 15 to the bottom of the conical cylinder 14, at this time the fixed bead 17 is located in the limiting groove 20 on the fixed needle 19, when the patient pulls out the fixed needle 19, at this time the fixed needle 19 drives the fixed bead 17 and the conical mounting block 15 to move downward, so that the fixed needle 19 is more firm, when disassembling, the conical mounting block 15 is attracted upward by the magnet, at this time the distance between the fixed bead 17 and the conical cylinder 14 gradually increases, then the bottom square piece 21 and the fixed needle 19 are pulled out, so that the fixed needle 19 drives the fixed bead 17 to move outward, at this time the fixed needle 19 can be taken off, when the patient leaves the bed by himself, the pull-out piece 10 will be pulled out, when the pull-out piece 10 is separated from the mounting frame 3, at this time the supporting spring 7 pushes the supporting ring 6 and the top movable column 5 downward, so that the top movable column 5 is in contact with the bottom fixed piece 4, at this time the loudspeaker 9 is powered on to give an alarm, and the alarm sound can remind the patient to leave the bed.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bed exit alarm comprising an alarm box (1), characterized in that: The left side of the alarm box body (1) is provided with a bedside call (2), the inner wall of the alarm box body (1) is provided with a bottom fixed sheet (4), the top of the bottom fixed sheet (4) is provided with a top movable column (5), the bottom fixed sheet (4) and the top movable column (5) are provided with a pull-out sheet (10), the right side of the top movable column (5) is provided with a transformer (8), the top of the transformer (8) is provided with a loudspeaker (9), the front end of the alarm box body (1) is provided with a fixed outer shell (12), the inner cavity of the fixed outer shell (12) is provided with a fixed needle (19), the outer edge of the fixed needle (19) is provided with a limiting groove (20), and the inner wall of the limiting groove (20) is provided with a fixed bead (17).
2. The bed exit alarm of claim 1, wherein: The inner wall of the alarm box body (1) is fixedly provided with a mounting frame (3), the top movable column (5) is in sliding connection with the mounting frame (3), and the bottom of the fixed needle (19) is fixedly provided with a bottom square sheet (21).
3. The bed exit alarm of claim 2, wherein: The pull-out sheet (10) is in sliding connection with the mounting frame (3), and the pull-out sheet (10) is closely attached to the mounting frame (3), the pull-out sheet (10) is connected with the fixed outer shell (12) through a steel wire rope (11).
4. The bed exit alarm of claim 1, wherein: The outer edge of the top movable column (5) is fixedly provided with a supporting ring (6), and the top of the supporting ring (6) is provided with a supporting spring (7).
5. The bed exit alarm of claim 1, wherein: The bottom of the inner cavity of the fixed outer shell (12) is provided with a conical cylinder (14), the inner cavity of the conical cylinder (14) is provided with a conical mounting block (15), the inner cavity of the conical mounting block (15) is provided with a mounting hole (16), and the fixed bead (17) is in movable connection with the mounting hole (16).
6. The bed exit alarm of claim 5, wherein: The top of the conical mounting block (15) is provided with a reset spring (18), the top of the fixed outer shell (12) is fixedly provided with a protective shell (13), and the reset spring (18) is located between the protective shell (13) and the conical mounting block (15).