Patient body position change warning device

By designing a patient position change warning device including a tilt switch, control module and warning module, the problem of the high frequency of falls in the ward of elderly patients is solved, timely nursing reminders and information transmission is achieved, and the risk of nursing disputes is reduced.

CN222980068UActive Publication Date: 2025-06-13TANGSHAN UNION MEDICAL COLLEGE HOSPITAL
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Patent Information

Application Number
CN202421915532.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-13
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Elderly patients with mobility difficulties fall frequently in the ward, causing physical and mental pain to the patient and may cause medical care disputes, and lacking solutions to timely care.

Method used

A patient position change warning device is designed, including a housing, a control module, a warning module and a tilt switch. When the patient experiences unstable center of gravity or falls, the tilt switch is triggered, the control module is electrically connected to the warning module, and the patient's position information is transmitted to the nurse station through the signal transmission module, and a warning is issued through the warning module.

Benefits of technology

When the patient's center of gravity is unstable or falls, it can promptly transmit information to the nurse station and issue warnings to remind nearby medical staff to take care of timely care, reducing the risks and nursing disputes caused by falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a patient body position change warning device which is mainly used for reminding medical staff to help when a patient is about to fall down due to the fact that the gravity center of the patient is unstable and the patient falls down already. The shell is provided with a first cavity and a second cavity; the control module is arranged in the first cavity; the warning module is arranged in the first cavity; the tilt switch is arranged in the second cavity and comprises a first electrode plate electrically connected with the control module; the second electrode plate and the first electrode plate are arranged at an interval, and the second electrode plate is electrically connected with the warning module; the conductive part is movably arranged between the first electrode plate and the second electrode plate, the conductive part is provided with a lead position between the first electrode plate and the second electrode plate, when the shell inclines, the conductive part can move to the lead position, and the first electrode plate and the second electrode plate are electrically connected through the conductive part.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a warning device for patient position change. Background Art

[0002] At present, for elderly patients with limited mobility, it is not uncommon for them to fall in their wards. There are various reasons for patients to fall, and the common ones are as follows: (1) patients' own negligence; (2) the decline of the elderly patients' own physical control ability; (3) the lower limbs of patients due to injuries and diseases; (4) diseases such as hemiplegia and stroke that cause limb movement dysfunction. After the patient falls, it not only brings physical and mental pain to the patient, but also easily causes medical care disputes. Therefore, timely care after the patient falls becomes the key to solving the above problems.

[0003] The utility model aims at the above problems and provides a warning device for patient position change. Content of the Utility Model

[0004] In order to overcome the problems raised in the background art, the utility model adopts the following technical solutions:

[0005] A warning device for patient position change, which comprises:

[0006] A housing having a first chamber and a second chamber;

[0007] A control module disposed in the first chamber;

[0008] A warning module disposed in the first chamber;

[0009] A tilt switch disposed in the second chamber, the tilt switch comprising: a first electrode sheet electrically connected to the control module;

[0010] A second electrode sheet spaced from the first electrode sheet, wherein the second electrode sheet is electrically connected to the warning module;

[0011] A conductive part movably disposed between the first electrode sheet and the second electrode sheet, wherein the conductive part has a lead position between the first electrode sheet and the second electrode sheet, and when the housing tilts, the conductive part can move to the lead position, and the conductive part electrically connects the first electrode sheet and the second electrode sheet.

[0012] In some embodiments of the present application, the second chamber comprises an upper chamber and a lower chamber that are mirror images of each other, and both the upper chamber and the lower chamber are conical chambers. Among them, the first electrode sheet is located in the upper chamber, and the second electrode sheet is located in the lower chamber.

[0013] Further, the lead position is located at the connection of the upper chamber and the lower chamber.

[0014] Further, the conductive part includes a conductive ball, wherein, in the normal state, the conductive ball is located in the lower chamber.

[0015] Further, when the conductive ball is at the lead position, the outer wall of the conductive ball is tangent to the outer walls of both the first electrode sheet and the second electrode sheet simultaneously.

[0016] Further, an insulating rubber strip is arranged at the joint of the upper chamber and the lower chamber, so that the first electrode sheet and the second electrode sheet are spaced apart.

[0017] In some embodiments of the present application, it further includes: a fixing assembly, wherein the fixing assembly is arranged on one side of the housing.

[0018] Further, the fixing assembly includes: a first fixing part, a second fixing part and an elastic needle located between the first fixing part and the second fixing part, wherein one end of the elastic needle is fixedly connected to the first fixing part, and the other end of the elastic needle is inserted into the second fixing part.

[0019] Further, the control module includes: a control main board, a power module and a signal transmission module. The control main board is electrically connected to the power module, and the signal transmission module is electrically connected to the control main board. Among them, the control main board is wire-connected to the first electrode sheet.

[0020] Further, the warning module includes: a speaker, wherein the speaker is electrically connected to the second electrode sheet and the control main board, and when the conductive part is at the lead position, the speaker is powered on.

[0021] Advantages of the utility model:

[0022] 1. By setting the tilt switch, after the patient wears this device, when the center of gravity is unstable and the patient is about to fall, and when the patient has already fallen, the control module and the warning module are electrically connected through the tilt switch, so as to transmit the current information of the patient to the nurse station. At the same time, the warning module issues a warning to remind the medical staff closer to the patient, so as to provide timely care for the patient.

[0023] 2. By setting the fixing assembly, this device can be worn on the chest position of the patient, so that this device is at a relatively high horizontal position and is not prone to shaking during the patient's walking. Furthermore, it can avoid the shaking of the conductive part in the second chamber during the patient's walking, thus avoiding the problem of accidental touch. Description of the drawings

[0024] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0025] Figure 2 Schematic diagram of the internal structures of the first chamber and the second chamber of the present utility model;

[0026] Figure 3 Schematic diagram of the position of the conductive part of the present utility model in the normal state;

[0027] Figure 4 Schematic diagram of the structure of the conductive part of the housing of the present utility model in the inclined state;

[0028] Figure 5 Schematic diagram of the position of the power switch of the present utility model;

[0029] Figure 6 Schematic diagram of the position and structure of the fixing component of the present utility model;

[0030] In the figure, 1 is the housing; 11 is the first chamber; 12 is the second chamber; 121 is the upper chamber; 122 is the lower chamber; 13 is the first electrode plate; 14 is the second electrode plate; 15 is the conductive part; 161 is the first fixing part; 162 is the second fixing part; 163 is the elastic needle; 17 is the control main board; 18 is the power module; 19 is the power switch; 20 is the speaker. Detailed implementation manners

[0031] The following describes clearly and completely the technical solutions in the embodiments of the present utility model through specific specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation manners. Without conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0032] Figure 1 —3 shows the main technical content of this embodiment. This specific embodiment provides a warning device for patient position change, which includes:

[0033] A housing 1 having a first chamber 11 and a second chamber 12;

[0034] A control module disposed in the first chamber 11;

[0035] A warning module disposed in the first chamber 11;

[0036] Tilt switch, configured in the second chamber 12, the tilt switch includes: a first electrode sheet 13, electrically connected to the control module;

[0037] A second electrode sheet 14, arranged at an interval from the first electrode sheet 13, wherein the second electrode sheet 14 is electrically connected to the warning module;

[0038] A conductive part 15, movably arranged between the first electrode sheet 13 and the second electrode sheet 14, wherein the conductive part 15 has a lead position between the first electrode sheet 13 and the second electrode sheet 14. When the housing 1 tilts, the conductive part 15 can move to the lead position, and the conductive part 15 electrically connects the first electrode sheet 13 and the second electrode sheet 14.

[0039] Reference Figure 2 —4, in this embodiment, the second chamber 12 includes an upper chamber 121 and a lower chamber 122 that are mirror images of each other. Both the upper chamber 121 and the lower chamber 122 are conical chambers. Among them, the first electrode sheet 13 is located in the upper chamber 121, and the second electrode sheet 14 is located in the lower chamber 122; specifically, the lead position is located at the connection between the inner wall of the upper chamber 121 and the inner wall of the lower chamber 122. When in use, the housing 1 is worn on the patient's torso. When the patient's center of gravity is unstable and about to fall, the housing 1 tilts with the change of the patient's body position. At this time, the conductive part 15 moves towards the lead position in the upper chamber 121 and the lower chamber 122 to connect the first electrode sheet 13 and the second electrode sheet 14. At this time, the warning module is powered on to send a reminder to the surrounding area or the nursing station in the hospital.

[0040] Referring to Fig. -5, in this embodiment, the conductive part 15 is a conductive ball. Among them, in the normal state, the conductive ball is located in the lower chamber 122. When in use, when the housing 1 tilts, the conductive ball rolls between the lower chamber 122 and the upper chamber 121. Specifically, when the conductive ball is at the lead position, the outer wall of the conductive ball is tangent to the outer wall of the first electrode sheet 13 and the outer wall of the second electrode sheet 14 at the same time, so as to conduct the first electrode sheet 13 and the second electrode sheet 14, enabling the warning module to be powered on.

[0041] Preferably, to avoid accidental contact between the first electrode sheet 13 and the second electrode sheet 14, an insulating rubber strip is arranged at the joint of the upper chamber 121 and the lower chamber 122, so that the first electrode sheet 13 and the second electrode sheet 14 are spaced apart. Specifically, the lower edge of the first electrode sheet 13 and the upper edge of the second electrode sheet 14 are both joined to the insulating rubber strip. Among them, the thickness of the insulating rubber strip is the same as the thickness of the first electrode sheet 13, so as to avoid the conductive ball being unable to contact the first electrode sheet 13 and the second electrode sheet 14 when the conductive ball is at the lead position.

[0042] Reference Figure 6, in this embodiment, it further includes: a fixing component, where the fixing component is disposed on one side of the housing 1. Specifically, the housing 1 has a first surface and a second surface opposite to each other, and the second surface of the housing 1 is the side facing the patient's body. During use, the housing 1 is worn on the patient's chest position through the fixing component. In this position, when the patient walks, since the horizontal position of this instrument is relatively high, it is not easy to shake during the patient's walking process, thereby avoiding the shaking of the conductive ball in the second chamber 12 during the patient's walking process.

[0043] Specifically, the fixing component includes: a first fixing portion 161, a second fixing portion 162, and an elastic needle 163 located between the first fixing portion 161 and the second fixing portion 162. One end of the elastic needle 163 is fixedly connected to the first fixing portion 161, and the other end of the elastic needle 163 is inserted into the second fixing portion 162. Specifically, a hole is formed on the surface of the second fixing portion 162 facing the first fixing portion 161, and one end of the elastic needle 163 can be inserted into this hole; during use, pinch the patient's hospital gown and apply force to the elastic needle 163 to make one end of the elastic needle 163 pass through the hospital gown and insert into the hole of the second fixing portion 162, thereby realizing wearing this instrument on the patient's body.

[0044] Reference Figure 2 —4, in this embodiment, the control module includes: a control main board 17, a power module 18, a power switch 19, and a signal transmission module. The control main board 17 is electrically connected to the power module 18, the signal transmission module is electrically connected to the control main board 17, and the power switch 19 is disposed on the outer wall of the housing 1 and is electrically connected to the control main board 17 and the power module 18 by wires. Among them, the control main board 17 is electrically connected to the first electrode plate 13 by wires. During use, the control main board 17 is powered on and turned on through the power switch 19. Among them, the signal transmission module is wirelessly connected to the call system in the hospital. During use, when the patient is about to fall due to unstable center of gravity and when the patient has fallen, at this time, the first electrode plate 13 and the second electrode plate 14 are electrically connected through the conductive ball, so that the warning module is powered on to issue a warning. At this time, the signal transmission module transmits the patient's body position information to the call station (nurse station) through the hospital call system, so that medical staff can help the patient in time and treat the patient in time.

[0045] More specifically, the power module 18 includes: a storage battery and a charging interface. The storage battery and the charging interface are both electrically connected to the control main board 17. Among them, the storage battery is located in the first chamber 11, and the charging interface is formed on the outer wall of the housing. Alternatively, the power module 18 may further include: a battery slot and a slot cover. The battery slot is disposed around the housing 1 and is electrically connected to the control main board 17 and the power switch 19; the battery slot is used to load button batteries, and the slot cover is detachably connected to the battery slot.

[0046] In this embodiment, the warning module includes: a speaker 20. The speaker 20 is electrically connected to the second electrode plate 14 and the control main board 17. When the conductive part 15 is in the lead position, the speaker 20 is powered on. During use, when the patient falls, the speaker 20 emits a warning so that the medical staff nearby can learn about the patient's situation and provide assistance to the patient in a timely manner.

[0047] In addition, in this embodiment, it further includes: a counterweight cavity and a counterweight block arranged in the counterweight cavity. The counterweight cavity includes: a first counterweight cavity and a second counterweight cavity. The first counterweight cavity and the second counterweight cavity are arranged on both sides of the second chamber 12 in a mirror image manner. A counterweight block is arranged in each counterweight cavity. With this setting, the housing 1 can always maintain a relatively stable state during the wearing process, so that the guiding ball will not accidentally touch the first electrode plate 13.

[0048] The usage method of the present utility model:

[0049] 1. Wear the housing on the patient's hospital gown through the fixing component, and the housing is located at the patient's chest position;

[0050] 2. Power on the control main board through the power switch to make the device in an on state;

[0051] 3. When the patient is about to fall due to unstable center of gravity and after the patient has fallen, at this time, the conductive ball is in the lead position to connect the first electrode plate and the second electrode plate. The signal transmission module transmits the patient's current information to the nurse station. At the same time, the warning module emits a warning to remind the medical staff closer to the patient.

[0052] The description of the above embodiment is only for understanding the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements can be made to the present utility model, and these improvements will also fall within the protection scope of the claims of the present utility model.

Claims

1. A patient position change warning device, characterized in that: These include, A housing having a first chamber and a second chamber; A control module, disposed in the first chamber; A warning module is disposed in the first chamber; A tilt switch is disposed in the second chamber, and the tilt switch includes: a first electrode sheet electrically connected to the control module; a second electrode sheet, spaced apart from the first electrode sheet, wherein the second electrode sheet is electrically connected to the warning module; A conductive portion is movably disposed between the first electrode sheet and the second electrode sheet, wherein the conductive portion has a lead position between the first electrode sheet and the second electrode sheet, and when the shell is tilted, the conductive portion can move to the lead position, and the conductive portion electrically connects the first electrode sheet with the second electrode sheet.

2. The patient position change warning device according to claim 1, characterized in that: The second chamber includes an upper chamber and a lower chamber that are mirror-imaged to each other, and both the upper chamber and the lower chamber are conical chambers, wherein the first electrode sheet is located in the upper chamber, and the second electrode sheet is located in the lower chamber.

3. The patient position change warning device according to claim 2, characterized in that: The lead position is located at the connection between the upper chamber and the lower chamber.

4. The patient position change warning device according to claim 2, characterized in that: The conductive part includes a conductive ball, wherein in a normal state, the conductive ball is located in the lower chamber.

5. The patient position change warning device according to claim 4, characterized in that: When the conductive ball is at the lead position, the outer wall of the conductive ball is tangent to the outer wall of the first electrode sheet and the outer wall of the second electrode sheet at the same time.

6. The patient position change warning device according to claim 2, characterized in that: An insulating rubber strip is disposed at the junction of the upper chamber and the lower chamber, so that the first electrode sheet and the second electrode sheet are spaced apart.

7. The patient position change warning device according to claim 1, characterized in that: Also includes: A fixing component, wherein the fixing component is configured on one side of the shell.

8. The patient position change warning device according to claim 7, characterized in that: The fixing assembly includes: a first fixing part, a second fixing part and an elastic needle located between the first fixing part and the second fixing part, wherein one end of the elastic needle is fixedly connected to the first fixing part, and the other end of the elastic needle is plugged into the second fixing part.

9. The patient position change warning device according to claim 1, characterized in that: The control module includes: a control mainboard, a power module and a signal transmission module, the control mainboard is electrically connected to the power module, the signal transmission module is electrically connected to the control mainboard, wherein the control mainboard is connected to the first electrode sheet wire.

10. The patient position change warning device according to claim 9, characterized in that: The warning module includes: a speaker, wherein the speaker is electrically connected to the second electrode sheet and the control main board, and when the conductive part is located at the lead position, the speaker is powered.