Portable ward nursing calling device

By introducing a protective mechanism into the portable call device, and using wheels and lead screws to drive the moving plate, the problem of the device being bumped or knocked during patient movement is solved, thus extending the device's service life.

CN223665063UActive Publication Date: 2025-12-12FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202520212856.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-12
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Portable call devices are easily bumped or knocked by external objects during normal patient activities, which can damage the button panel and shorten its lifespan.

Method used

A portable ward nursing call device with a protective mechanism was designed. A rotating wheel drives a lead screw and a moving plate to push the protective plate to cover the speaker and call button to prevent bumps.

Benefits of technology

It effectively protects the speaker and call button, preventing damage and extending the lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of calling equipment, and particularly relates to portable ward nursing calling equipment, which comprises a calling machine, the calling machine comprises a machine body, the right side of the machine body is provided with an elastic band, the top of the inner cavity of the machine body is respectively provided with a loudspeaker and a calling button, and the bottom of the inner cavity of the machine body is provided with a protection mechanism; the protection mechanism is arranged, the rotating wheel is held to rotate, the rotating wheel drives the lead screw to rotate, the lead screw drives the moving plate to move, the moving plate drives the limiting plate to move, and in the moving process of the limiting plate, due to the fact that the internal space of the limiting groove is gradually reduced, the limiting plate can push the protection plate to move upwards; the surface of the loudspeaker and the surface of the call button can be protected, and the problems that in the normal activity process of a patient, the call device is inevitably collided with an external object, a key panel of the call device is prone to being damaged after a long time, and then the service life of the call device is shortened are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a calling device field, concretely is a portable ward nursing calling device. BACKGROUND

[0002] The calling device is an indispensable part in ward nursing, which can help medical staff to respond to the needs of patients quickly, reduce the waiting time of patients, and thus improve the quality of medical services. Since the existing calling device is large in size and cannot be conveniently carried, in order to improve the practicability of the calling device, some wards are equipped with portable calling devices.

[0003] However, although the portable calling device is small in size and convenient to carry, since it is usually fixed on the arm of the patient by means of a strap, it is inevitable that the calling device will collide with other objects in the outside world during the normal activity of the patient, which can easily cause damage to the key panel of the calling device after a long time, thereby reducing the service life of the calling device. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, the portable calling device is small in size and convenient to carry, and since it is usually fixed on the arm of the patient by means of a strap, it is inevitable that the calling device will collide with other objects in the outside world during the normal activity of the patient, which can easily cause damage to the key panel of the calling device after a long time, thereby reducing the service life of the calling device. In order to solve the problem, the utility model provides a portable ward nursing calling device.

[0005] The utility model solves technical scheme adopted by its technical problem: a portable ward nursing calling device, including calling machine, the calling machine includes machine body, the right side of machine body is installed with elastic band, the top of machine body inner chamber installs loudspeaker and calling button respectively, the bottom of machine body inner chamber is installed with protection mechanism;

[0006] The protection mechanism includes a moving groove and a rotating wheel, the moving groove is opened in the bottom of the inner chamber of the machine body, the inner chamber of the moving groove is movably connected with a protection plate, the inner chamber of the protection plate is opened with a limiting groove, the back side of the rotating wheel is movably connected with the front side of the machine body, the output end of the rotating wheel is fixedly connected with a lead screw, the surface of the lead screw is threadedly connected with a moving plate, the top of the moving plate is fixedly connected with a limiting plate, the surface of the limiting plate is movably connected with the inner chamber of the limiting groove.

[0007] As a preferred, the inner chamber of the moving plate is movably connected with a guide rod, the surface of the guide rod is fixedly connected with the inner chamber of the moving groove.

[0008] Preferably, the front side and the back side of the moving slot inner cavity are provided with guide slots, the inner cavities of the guide slots are movably connected with guide plates, and one side of the guide plate is fixedly connected with the surface of the protection plate.

[0009] Preferably, the inner cavity of the guide plate is movably connected with a positioning rod, and the surface of the positioning rod is fixedly connected with the inner cavity of the guide slot.

[0010] Preferably, the bottom of the guide plate is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner cavity of the guide slot, and the inner cavity of the first spring is sleeved on the surface of the positioning rod.

[0011] Preferably, the front side of the machine body is provided with a fixing mechanism, the fixing mechanism comprises a fixing seat and a fixing slot, the back side of the fixing seat is fixedly connected with the front side of the machine body, the fixing slot is provided in the inner cavity of the rotating wheel, the inner cavity of the fixing seat is movably connected with a fixing rod, and the surface of the fixing rod is inserted into the inner cavity of the fixing slot.

[0012] Preferably, the top of the surface of the fixing rod is fixedly connected with a limiting ring, the bottom of the limiting ring is movably connected with the top of the fixing seat, the bottom of the surface of the fixing rod is fixedly connected with a push plate, the surface of the push plate is movably connected with the inner cavity of the fixing seat, the top of the push plate is fixedly connected with a second spring, the top of the second spring is fixedly connected with the top of the inner cavity of the fixing seat, and the inner cavity of the second spring is sleeved on the surface of the fixing rod.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a protection mechanism is set up, through holding rotating wheel rotation, through rotating wheel drive screw rod rotation, through screw rod drive moving plate movement, through moving plate drive limit board movement, in the limit board movement process because the limit slot inside space gradually reduces, can push the protection plate upwards through the limit board, can protect the surface of the loudspeaker and the calling button, solveed in the patient normal activity process, the calling equipment and other objects of outside world will inevitably cause the knock, and the calling equipment's button panel is damaged in long -term, and further reduce the calling equipment service life problem. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Figure 2 This is a cross-sectional view of the body of this utility model;

[0018] Figure 3 This is a cross-sectional view of the protective plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing base of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the fixing rod of this utility model.

[0021] In the diagram: 1. Pager; 101. Body; 102. Elastic band; 103. Speaker; 104. Call button; 2. Protective mechanism; 201. Moving groove; 202. Protective plate; 203. Rotary wheel; 204. Guide rod; 205. First spring; 206. Guide plate; 207. Positioning rod; 208. Guide groove; 209. Moving plate; 210. Lead screw; 211. Limiting groove; 212. Limiting plate; 3. Fixing mechanism; 301. Fixing base; 302. Fixing rod; 303. Fixing groove; 304. Push plate; 305. Second spring; 306. Limiting ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0024] This application discloses a portable ward nursing call device. (Refer to...) Figure 1 , Figure 2 and Figure 3 A portable ward nursing call device includes a call machine 1, which includes a body 101. An elastic band 102 is installed on the right side of the body 101. A speaker 103 and a call button 104 are respectively installed on the top of the inner cavity of the body 101. A protective mechanism 2 is installed on the bottom of the inner cavity of the body 101.

[0025] The protective mechanism 2 includes a movable groove 201 and a rotating wheel 203. The movable groove 201 is located at the bottom of the inner cavity of the body 101. A protective plate 202 is movably connected to the inner cavity of the movable groove 201. A limiting groove 211 is provided in the inner cavity of the protective plate 202. The back side of the rotating wheel 203 is movably connected to the front side of the body 101. A lead screw 210 is fixedly connected to the output end of the rotating wheel 203. A movable plate 209 is threadedly connected to the surface of the lead screw 210. A limiting plate 212 is fixedly connected to the top of the movable plate 209. The surface of the limiting plate 212 is movably connected to the inner cavity of the limiting groove 211.

[0026] Reference Figure 2 The inner cavity of the movable plate 209 is movably connected to a guide rod 204. The surface of the guide rod 204 is fixedly connected to the inner cavity of the movable groove 201. The guide rod 204 plays a guiding and supporting role in the movement of the movable plate 209, preventing the movable plate 209 from getting stuck during the movement, which would affect the normal movement of the limit plate 212 and cause the protective plate 202 to be unable to rise or fall normally.

[0027] Reference Figure 2 Guide grooves 208 are provided on the front and back sides of the inner cavity of the moving groove 201. A guide plate 206 is movably connected to the inner cavity of the guide groove 208. One side of the guide plate 206 is fixedly connected to the surface of the protective plate 202. The guide plate 206 guides the movement of the protective plate 202, improves the stability of the protective plate 202 when it moves, and thus allows the protective plate 202 to move smoothly inside the moving groove 201.

[0028] Reference Figure 2 A positioning rod 207 is movably connected to the inner cavity of the guide plate 206. The surface of the positioning rod 207 is fixedly connected to the inner cavity of the guide groove 208. The positioning rod 207 limits the guide plate 206 and prevents it from detaching during its movement inside the guide groove 208, thereby affecting the normal movement of the protective plate 202.

[0029] Reference Figure 2 A first spring 205 is fixedly connected to the bottom of the guide plate 206. The bottom of the first spring 205 is fixedly connected to the bottom of the inner cavity of the guide groove 208. The inner cavity of the first spring 205 is sleeved on the surface of the positioning rod 207. The position of the protective plate 202 is positioned by the first spring 205, so that the protective plate 202 can be reset by the first spring 205 restoring its deformation when not in use. This prevents the guide plate 206 from getting stuck inside the guide groove 208 due to not moving for a long time. After the limit plate 212 is reset, the guide plate 206 will not be reset under the action of gravity, which would result in the protective plate 202 being unable to be reset.

[0030] ReferenceFigure 1 , Figure 4 and Figure 5 A fixing mechanism 3 is installed on the front side of the body 101. The fixing mechanism 3 includes a fixing seat 301 and a fixing groove 303. The back side of the fixing seat 301 is fixedly connected to the front side of the body 101. The fixing groove 303 is opened in the inner cavity of the rotating wheel 203. A fixing rod 302 is movably connected to the inner cavity of the fixing seat 301. The surface of the fixing rod 302 is inserted into the inner cavity of the fixing groove 303. Through the setting of the fixing groove 303, the fixing rod 302 can be inserted into the interior of the rotating wheel 203. After the rotating wheel 203 has rotated, the position of the rotating wheel 203 can be fixed to prevent the rotating wheel 203 from retracting, which would prevent the protective plate 202 from stably protecting the surface of the speaker 103 and the call button 104.

[0031] Reference Figure 4 and Figure 5 A limiting ring 306 is fixedly connected to the top of the surface of the fixed rod 302. The bottom of the limiting ring 306 is movably connected to the top of the fixed seat 301. A push plate 304 is fixedly connected to the bottom of the surface of the fixed rod 302. The surface of the push plate 304 is movably connected to the inner cavity of the fixed seat 301. A second spring 305 is fixedly connected to the top of the push plate 304. The top of the second spring 305 is fixedly connected to the top of the inner cavity of the fixed seat 301. The inner cavity of the second spring 305 is sleeved on the surface of the fixed rod 302. The push plate 304 increases the distance between the operator's hand and the fixed rod. The contact area of ​​302 facilitates the movement of the fixed rod 302 by pushing the push plate 304. The movement of the fixed rod 302 is limited by the setting of the limiting ring 306 to prevent the fixed rod 302 from detaching from the inside of the fixed seat 301 during the movement. The second spring 305 provides support for the fixed rod 302, so that the fixed rod 302 can be stably inserted into the inside of the fixed groove 303. After the fixed rod 302 moves, the second spring 305 can restore its deformation and thus drive the fixed rod 302 to quickly reset.

[0032] Working principle: First, by pulling the elastic band 102, it deforms and is placed on the patient's arm. This allows the patient to continue using the speaker 103 and calling via the call button 104 even after leaving the bed. When the speaker 103 and call button 104 are not in use, to prevent damage from contact with external objects, the rotating wheel 203 can be rotated. This rotation drives the lead screw 210, which in turn moves the moving plate 209. The moving plate 209 slides on the surface of the guide rod 204, improving stability and preventing jamming. The movement of the moving plate 209 then moves the limiting plate 212. During this movement, the limiting plate 212 is positioned by the limiting groove... As the internal space of 211 gradually decreases, the protective plate 202 can be pushed upward during the movement of the limiting plate 212 until the protective plate 202 protects the surfaces of the speaker 103 and the call button 104. When the protective plate 202 moves, it will drive the guide plate 206 to move inside the guide groove 208. The guide plate 206 guides the movement of the protective plate 202, so that the protective plate 202 can move stably inside the moving groove 201. When the guide plate 206 moves, it will slide on the surface of the positioning rod 207 to prevent the guide plate 206 from detaching from the inside of the guide groove 208. When the protective plate 202 is not in use, it can be reset by the first spring 205 to restore its deformation. This prevents the guide plate 206 from getting stuck inside the guide groove 208 due to not moving for a long time. After the limiting plate 212 resets, the guide plate 206 will not reset under the action of gravity, which would result in the protective plate 202 being unable to reset.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A portable ward nursing call device, comprising a call button (1), characterized in that: The call machine (1) includes a body (101), an elastic band (102) is installed on the right side of the body (101), a speaker (103) and a call button (104) are respectively installed on the top of the inner cavity of the body (101), and a protective mechanism (2) is installed on the bottom of the inner cavity of the body (101). The protective mechanism (2) includes a movable groove (201) and a rotating wheel (203). The movable groove (201) is located at the bottom of the inner cavity of the machine body (101). A protective plate (202) is movably connected to the inner cavity of the movable groove (201). A limiting groove (211) is provided in the inner cavity of the protective plate (202). The back side of the rotating wheel (203) is movably connected to the front side of the machine body (101). A lead screw (210) is fixedly connected to the output end of the rotating wheel (203). A movable plate (209) is threadedly connected to the surface of the lead screw (210). A limiting plate (212) is fixedly connected to the top of the movable plate (209). The surface of the limiting plate (212) is movably connected to the inner cavity of the limiting groove (211).

2. The portable ward nursing call device according to claim 1, characterized in that: The inner cavity of the movable plate (209) is movably connected to a guide rod (204), and the surface of the guide rod (204) is fixedly connected to the inner cavity of the movable groove (201).

3. The portable ward nursing call device according to claim 1, characterized in that: Guide grooves (208) are provided on the front and back sides of the inner cavity of the movable groove (201). A guide plate (206) is movably connected to the inner cavity of the guide groove (208). One side of the guide plate (206) is fixedly connected to the surface of the protective plate (202).

4. A portable ward nursing call device according to claim 3, characterized in that: The inner cavity of the guide plate (206) is movably connected to a positioning rod (207), and the surface of the positioning rod (207) is fixedly connected to the inner cavity of the guide groove (208).

5. A portable ward nursing call device according to claim 3, characterized in that: The bottom of the guide plate (206) is fixedly connected to a first spring (205), the bottom of the first spring (205) is fixedly connected to the bottom of the inner cavity of the guide groove (208), and the inner cavity of the first spring (205) is sleeved on the surface of the positioning rod (207).

6. A portable ward nursing call device according to claim 1, characterized in that: A fixing mechanism (3) is installed on the front side of the body (101). The fixing mechanism (3) includes a fixing seat (301) and a fixing groove (303). The back side of the fixing seat (301) is fixedly connected to the front side of the body (101). The fixing groove (303) is opened in the inner cavity of the rotating wheel (203). A fixing rod (302) is movably connected to the inner cavity of the fixing seat (301). The surface of the fixing rod (302) is inserted into the inner cavity of the fixing groove (303).

7. A portable ward nursing call device according to claim 6, characterized in that: A limiting ring (306) is fixedly connected to the top of the surface of the fixed rod (302). The bottom of the limiting ring (306) is movably connected to the top of the fixed seat (301). A push plate (304) is fixedly connected to the bottom of the surface of the fixed rod (302). The surface of the push plate (304) is movably connected to the inner cavity of the fixed seat (301). A second spring (305) is fixedly connected to the top of the push plate (304). The top of the second spring (305) is fixedly connected to the top of the inner cavity of the fixed seat (301). The inner cavity of the second spring (305) is sleeved on the surface of the fixed rod (302).