Quantitative alarm device for drainage bag

Abstract

The utility model relates to the field of medical auxiliary instruments. A quantitative alarm device for a drainage bag comprises a supporting frame, the supporting frame is connected with a lifting rod through a spring, and the bottom of the lifting rod is connected with a hook used for hanging the drainage bag. The lifting rod is connected with a metal movable pointer; the supporting frame is further provided with a limiting adjusting mechanism, the limiting adjusting mechanism comprises a spur rack and an adjusting knob, the spur rack is longitudinally arranged in a sliding mode, the adjusting knob is provided with a gear meshed with the spur rack, and the gear is rotationally connected with the supporting frame through a one-way bearing. A metal limiting pointer is mounted on the spur rack; the alarm circuit comprises a battery, a loudspeaker and a switch, the battery and the loudspeaker are connected in series, the metal limiting pointer and the metal movable pointer serve as the switch for conducting the alarm circuit, and one end of the battery and one end of the loudspeaker are connected with the metal limiting pointer and the metal movable pointer respectively. The height of the metal limiting pointer is adjusted, and then the alarm quantity is adjusted. And the universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of medical auxiliary equipment, in particular to a drainage bag quantitative alarm device. Background Art

[0002] When a drainage bag collects a certain amount of fluid, it is often necessary for volunteers to replace it. Currently, in clinical practice, routine inspections are often used to determine whether the drainage bag needs to be replaced. Currently, there is a lack of a quantitative reminder device for drainage bags.

[0003] CN206934379U discloses a urine drainage bag, which includes a fixing part, an elastic part fixed on the fixing part, a moving contact arranged on the elastic part, and an alarm circuit fixed on the fixing part, wherein a static contact used in conjunction with the moving contact is arranged on the alarm circuit; the alarm circuit is a normally open circuit, and when the alarm circuit is in the normally open state, the static contact is located directly below the moving contact; one end of the elastic part is fixed to the fixing part, and the other end is fixed to a driving element for driving the elastic part to produce reciprocating expansion and contraction deformation and then drive the moving contact to reciprocate up and down. The defect is that the static contact of the device is fixed and does not move, which makes it inconvenient to adjust the amount of liquid to be reminded according to different quantitative requirements. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a drainage bag quantitative alarm device, which has solved at least one of the above technical problems.

[0005] The technical solution of the utility model is: a drainage bag quantitative alarm device, comprising a support frame, characterized in that a lifting rod is connected to the support frame through a spring, and a hook for hanging the drainage bag is connected to the bottom of the lifting rod;

[0006] The lifting rod is connected with a metal movable pointer;

[0007] The support frame is also provided with a limit adjustment mechanism, which includes a spur rack arranged for longitudinal sliding and an adjustment knob, the adjustment knob is provided with a gear meshing with the spur rack, and the gear is rotatably connected to the support frame through a one-way bearing;

[0008] A metal limit pointer is installed on the spur rack;

[0009] It also includes an alarm circuit, which includes a battery and a speaker arranged in series. The metal limit pointer and the metal movable pointer are used as switches to turn on the alarm circuit. One end of the battery and one end of the speaker are respectively connected to the metal limit pointer and the metal movable pointer.

[0010] The utility model adjusts the height of the metal limit pointer by rotating the adjusting knob, thereby adjusting the alarm amount, thereby improving the versatility of the device.

[0011] Further preferably, the support frame is provided with a strip-shaped protrusion for guiding the spur rack to slide;

[0012] The back of the spur rack is provided with a strip guide groove slidably connected to the strip protrusion, and the strip guide groove has upper and lower openings;

[0013] A pressing plate is threadedly connected to the support frame, and the pressing plate and the support frame form a limiting groove for limiting the spur rack in front and back positions.

[0014] It is convenient to insert the spur rack in the front and rear directions and engage it with the gear, and then limit and fix it through the pressure plate.

[0015] Further preferably, the support frame comprises a frame with a front opening and a front plate body, wherein the frame is detachably connected to the front plate body; a visual window is installed in the center of the front plate body;

[0016] The visual window faces the metal movable pointer and the metal limit pointer;

[0017] The front plate body is provided with scale lines adjacent to the visual window.

[0018] It is convenient to observe the distance between the metal movable pointer and the metal limit pointer.

[0019] Further preferably, a through hole for slidably connecting the lifting rod is formed at the bottom of the frame, and the front end of the through hole is open.

[0020] Further preferably, the front plate body comprises a left plate body, a visual window and a right plate body connected sequentially from left to right;

[0021] The visual window is detachably connected to the frame;

[0022] The left plate is hinged to the visual window; the right plate is hinged to the visual window;

[0023] The left plate is connected to the frame by magnetic adsorption, and the right plate is connected to the frame by magnetic adsorption;

[0024] The rear area of ​​the left plate is directly opposite to the speaker and the battery;

[0025] The rear side of the right plate body faces the adjusting knob.

[0026] Beneficial effects: The utility model can adjust the height of the metal limit pointer by rotating the adjustment knob, thereby adjusting the alarm amount, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A cross-sectional view of a specific embodiment 1 of the utility model;

[0028] Figure 2 It is a partial structural schematic diagram of specific embodiment 2 of the utility model;

[0029] Figure 3 This is a structural schematic diagram of specific embodiment 2 of the utility model.

[0030] In the figure: 1 is a support frame, 2 is a spring, 3 is a battery, 4 is a speaker, 5 is a lifting rod, 6 is a metal movable pointer, 7 is a straight rack, 8 is an adjustment knob, 9 is a metal limit pointer, 10 is a viewing window, and 11 is a perforation. DETAILED DESCRIPTION

[0031] See also Figure 1 Specific embodiment 1, a drainage bag quantitative alarm device, including a support frame 1, a lifting rod 5 is connected to the support frame 1 through a spring 2, and a hook for hanging the drainage bag is connected to the bottom of the lifting rod 5; a metal movable pointer 6 is connected to the lifting rod 5; a limit adjustment mechanism is also provided on the support frame 1, the limit adjustment mechanism includes a spur rack 7 and an adjustment knob 8 arranged to slide longitudinally, a gear meshing with the spur rack 7 is arranged on the adjustment knob 8, and the gear is rotatably connected to the support frame 1 through a one-way bearing; a metal limit pointer 9 is installed on the spur rack 7; and an alarm circuit is also included, the alarm circuit includes a battery 3 and a speaker 4 arranged in series, the metal limit pointer 9 and the metal movable pointer 6 are used as switches for conducting the alarm circuit, and one end of the battery 3 and one end of the speaker 4 are respectively connected to the metal limit pointer 9 and the metal movable pointer 6. The utility model realizes the adjustment of the height of the metal limit pointer 9 by rotating the adjustment knob, thereby adjusting the alarm amount. The versatility of the device is improved. The lifting rod is connected to the support frame for longitudinal sliding.

[0032] The vertical projection area of ​​the left end of the metal limit pointer 9 partially overlaps with the vertical projection area of ​​the metal movable pointer, so that the metal limit pointer is touched during the descent of the metal movable pointer.

[0033] The adjusting knob can rotate clockwise through the one-way bearing to prevent the straight rack 7 from falling. A rotating shaft is fixed on the support frame. A one-way bearing is sleeved on the rotating shaft, and an adjusting knob is sleeved on the outer side of the one-way bearing.

[0034] A hanging hole is provided on the top of the support frame 1. Alternatively, a hook is installed on the top of the support frame 1 for easy fixing.

[0035] The support frame 1 is provided with a strip-shaped protrusion for guiding the spur rack 7 to slide; the back of the spur rack 7 is provided with a strip-shaped guide groove for slidingly connecting the strip-shaped protrusion, and the upper and lower openings of the strip-shaped guide groove; a pressing plate is threadedly connected to the support frame 1, and the pressing plate and the support frame 1 form a limiting groove for the front and rear limiting spur rack 7. It is convenient to insert the spur rack 7 in the front and rear directions and engage with the gear, and then limit and fix it through the pressing plate. The pressing plate includes a plate body and a threaded rod, and the threaded rod is threadedly connected to the support frame. The plate body is used for limiting the front side of the spur rack.

[0036] Before using the device, quantitative calibration can be performed. Hang the weight limit calibration object on the hook, and take the current position of the metal movable pointer as the quantitative limit position. Rotate the adjustment knob to move the metal limit pointer to the quantitative limit position, and touch and rub the metal movable pointer. Remove the calibration object and hang the drainage bag on the hook. Once the weight of the drainage bag reaches the limit weight value, the metal movable pointer touches the metal limit pointer and triggers the speaker.

[0037] See also Figure 2 as well as Figure 3 The support frame 1 includes a frame with an opening at the front end and a front plate body, and the frame and the front plate body are detachably connected; a visual window 10 is installed in the center of the front plate body; the visual window 10 is opposite to the metal movable pointer 6 and the metal limit pointer 9; and a scale line adjacent to the visual window 10 is set on the front plate body. It is convenient to view the distance between the metal movable pointer 6 and the metal limit pointer 9. A through hole for slidingly connecting the lifting rod 5 is opened at the bottom of the frame, and the front end of the through hole is open. The front plate body includes a left plate body, a visual window 10 and a right plate body connected in sequence from left to right; the visual window 10 is detachably connected to the frame; the left plate body is hinged to the visual window 10; the right plate body is hinged to the visual window 10; the left plate body is magnetically adsorbed and connected to the frame, and the right plate body is magnetically adsorbed and connected to the frame; the rear area of ​​the left plate body is opposite to the speaker 4 and the battery 3; the rear side of the right plate body is opposite to the adjustment knob. A through hole 11 is opened on the support plate for the connection wire of the battery 3 and the metal limit pointer 9 to pass through. It is convenient to connect through the perforation 11 and go around to the back side of the support plate. The back side of the support plate is detachably connected with a cover plate covering the connecting wires passing through the support plate. A through hole can be opened on the left plate body. It is convenient to make sounds. A limited position adjustment mechanism is installed on the frame. A speaker 4 and a battery 3 are installed on the left side of the frame. A spring is installed on the central top of the frame.

[0038] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A drainage bag quantitative alarm device, comprising a support frame, characterized in that: The support frame is connected to a lifting rod via a spring, and the bottom of the lifting rod is connected to a hook for hanging a drainage bag; The lifting rod is connected to a metal movable pointer; The support frame is also provided with a limit adjustment mechanism, which includes a spur rack arranged for longitudinal sliding and an adjustment knob, the adjustment knob is provided with a gear meshing with the spur rack, and the gear is rotatably connected to the support frame through a one-way bearing; A metal limit pointer is installed on the spur rack; It also includes an alarm circuit, which includes a battery and a speaker arranged in series. The metal limit pointer and the metal movable pointer are used as switches to turn on the alarm circuit. One end of the battery and one end of the speaker are respectively connected to the metal limit pointer and the metal movable pointer.

2. A drainage bag quantitative alarm device according to claim 1, characterized in that: The support frame is provided with a strip-shaped protrusion for guiding the sliding of the spur rack; The back of the straight rack is provided with a strip guide groove slidably connected to the strip protrusion, and the strip guide groove has upper and lower openings; A pressing plate is threadedly connected to the support frame, and the pressing plate and the support frame form a limiting groove for limiting the straight rack in the front and rear positions.

3. The drainage bag quantitative alarm device according to claim 1, characterized in that: The support frame includes a frame with an open front end and a front plate body, wherein the frame and the front plate body are detachably connected; a viewing window is installed in the center of the front plate body; The visual window faces the metal movable pointer and the metal limit pointer; The front plate is provided with scale lines adjacent to the visual window.

4. A drainage bag quantitative alarm device according to claim 3, characterized in that: A through hole for slidingly connecting the lifting rod is formed at the bottom of the frame, and the front end of the through hole is open.

5. The drainage bag quantitative alarm device according to claim 3, characterized in that: The front plate includes a left plate, the viewing window and a right plate connected sequentially from left to right; The visual window is detachably connected to the frame; The left plate is hinged to the viewing window; the right plate is hinged to the viewing window; The left plate is connected to the frame by magnetic adsorption, and the right plate is connected to the frame by magnetic adsorption; The rear area of ​​the left plate faces the speaker and the battery; The rear side of the right plate body faces the adjusting knob.

Images