Trolley for nursing

By designing liftable trash can lid and drive mechanism on nursing trolleys, medical staff can automatically open the trolleys by stepping on the pedals, solving the problem of manually opening trash can increase work burden and pollution risks in traditional trolleys. , achieving more convenient and safe medical waste treatment.

CN222467088UActive Publication Date: 2025-02-14THE FIRST PEOPLES HOSPITAL OF CHUNAN COUNTY (CHUNAN BRANCH OF ZHEJIANG PROVINCIAL PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202421025576.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-14
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

When storing medical waste in traditional nursing trolleys, medical staff need to manually open the lid of the trash can, which increases the workload and increases the risk of hand contamination.

Method used

A care trolley is designed with liftable bin lid and drive mechanism. Through the structure of the housing, the first driving rod, the fixed pulley, the second driving rod, the connecting rope and the spring, the medical staff can automatically open the box cover by stepping on the foot pedal.

Benefits of technology

The design reduces the chances of direct contact with the trash can for medical staff, reduces the possibility of hand contamination, and improves the convenience and safety of medical waste disposal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nursing trolley which comprises a nursing trolley body, a garbage can is arranged on the nursing trolley body, a liftable can cover and a driving mechanism used for driving the can cover to ascend and descend are arranged on the garbage can, the driving mechanism comprises a pair of shells arranged on the garbage can, the shells are provided with inner cavities, fixed pulleys are arranged in the inner cavities, and the fixed pulleys are connected with the garbage can. A first driving rod penetrating out of the shell is arranged in the inner cavity in a sliding fit mode, the penetrating-out end of the first driving rod is fixedly connected with the box cover, through the structural design of the shell, the first driving rod, a fixed pulley, a second driving rod, a connecting rope and a spring, when a medical worker dumps medical waste, the box cover can be opened by stepping on a pedal, and the medical worker can conveniently dump the medical waste. And direct contact of hands of medical staff is avoided, so that the possibility of hand pollution is reduced, the health and safety of the medical staff are guaranteed, and a more convenient, efficient and safe medical waste treatment mode is provided for the medical staff.
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Description

Technical Field

[0001] The utility model relates to the technical field of trolleys, in particular to a nursing trolley. Background Art

[0002] Medical carts are medical equipment for ward protection and transportation. They are mainly used to transport medical equipment, medicines and other materials, which can reduce the operating burden of caregivers to a certain extent. There are many types of medical carts, including ABS, stainless steel, spray-coated, etc. in terms of materials. They can be divided into medicine carts, nursing carts, waste carts, instrument carts, etc. in terms of use. In order to facilitate the storage of medical waste after use by medical staff, a small trash can with a lid is usually set on the medical cart;

[0003] When storing medical waste in traditional nursing carts, medical staff are usually required to manually open the lid of the waste bin, which not only increases the workload of medical staff, but also easily leads to hand contamination when handling infectious medical waste, increasing the risk of infection for medical staff. Therefore, a nursing cart is proposed to address the above situation. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that medical staff need to manually open the cover of the garbage bin, which easily leads to hand contamination, and proposes a nursing trolley.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A nursing trolley comprises a nursing trolley. A garbage bin is arranged on the nursing trolley. The garbage bin is provided with a liftable bin cover and a driving mechanism for driving the bin cover to lift.

[0007] The driving mechanism comprises a pair of shells arranged on the garbage bin, the shells have an inner cavity, and a fixed pulley is arranged in the inner cavity.

[0008] A first driving rod is slidably matched in the inner cavity and penetrates out of the shell body, and the penetrated end of the first driving rod is fixedly connected to the box cover.

[0009] A second driving rod extending out of the shell is also arranged in the inner cavity, a pair of springs fixedly connected to the bottom surface of the inner cavity are arranged on the second driving rod, and a foot pedal is detachably connected to the extending end of the second driving rod.

[0010] The top of the second driving rod is fixedly connected with a connecting rope, and the connecting rope is wound around the fixed pulley and then fixedly connected with the bottom of one side of the first driving rod.

[0011] Preferably, a slide groove is provided on one side of the inner wall of the inner cavity, a slider is slidably fitted in the slide groove, and the slider is fixedly connected to the first driving rod.

[0012] Preferably, a first lifting groove communicating with the inner cavity is provided on the top of the shell, the first lifting groove cooperates with the first driving rod, and the first driving rod is in an inverted "L" shape.

[0013] Preferably, a second lifting groove communicating with the inner cavity is provided at the bottom of the shell, the second lifting groove cooperates with the second driving rod, and the second driving rod is T-shaped.

[0014] Preferably, a through hole is provided at the protruding end of the second driving rod, and a fastening bolt is provided in the through hole, and the fastening bolt is matched with the foot pedal.

[0015] Preferably, threaded holes cooperating with the fastening bolts are provided on both sides of the foot pedal, and an anti-slip protrusion is provided on the top of the foot pedal.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model adopts the structural design of the shell, the first driving rod, the fixed pulley, the second driving rod, the connecting rope and the spring. When medical staff dump medical waste, the box cover can be opened by stepping on the foot pedal, thereby avoiding direct contact with the hands of the medical staff, thereby reducing the possibility of hand contamination, ensuring the health and safety of the medical staff, and providing medical staff with a more convenient, efficient and safe way to dispose of medical waste.

[0018] 2. The utility model detachably mounts the foot pedal on two springs, and the split design enables the foot pedal to be individually disassembled and replaced without disassembling the entire drive mechanism, thereby greatly improving the convenience and efficiency of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the assembly structure of the driving mechanism proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the housing proposed by the utility model;

[0022] Figure 4 The utility model proposed Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1. Nursing cart; 2. Trash bin; 201. Bin cover; 3. Driving mechanism; 4. Shell; 401. Inner cavity; 402. First lifting slot; 403. Second lifting slot; 404. Slide slot; 5. First driving rod; 6. Fixed pulley; 7. Second driving rod; 8. Connecting rope; 9. Spring; 10. Foot pedal; 11. Fastening bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-4 A nursing trolley comprises a nursing trolley 1, on which a trash bin 2 is arranged, and on which a liftable bin cover 201 and a driving mechanism 3 for driving the bin cover 201 to lift are arranged.

[0026] The driving mechanism 3 includes a pair of shells 4 arranged on the trash can 2. The shells 4 have an inner cavity 401. A cover plate covering the inner cavity 401 is installed on the shells 4 by bolts. A fixed pulley 6 is arranged in the inner cavity 401.

[0027] A first driving rod 5 that passes through the shell 4 is slidably fitted in the inner cavity 401, a slide groove 404 is provided on one side of the inner wall of the inner cavity 401, a slider is slidably fitted in the slide groove 404, the slider is fixedly connected to the first driving rod 5, the protruding end of the first driving rod 5 is fixedly connected to the box cover 201, and a first lifting groove 402 that is connected to the inner cavity 401 is provided on the top of the shell 4, the first lifting groove 402 cooperates with the first driving rod 5, and the first driving rod 5 is in an inverted "L" shape.

[0028] A second driving rod 7 that passes through the shell body 4 is also provided in the inner cavity 401. A second lifting groove 403 that is connected to the inner cavity 401 is provided at the bottom of the shell body 4. The second lifting groove 403 cooperates with the second driving rod 7, so that the second driving rod 7 can move up and down in the second lifting groove 403. The second driving rod 7 is T-shaped. A pair of springs 9 that are fixedly connected to the bottom surface of the inner cavity 401 are provided on the second driving rod 7. The protruding end of the second driving rod 7 is detachably connected to a foot pedal 10. A through hole is provided at the protruding end of the second driving rod 7, and a fastening bolt 11 is provided in the through hole. The fastening bolt 11 cooperates with the foot pedal 10. Threaded holes that cooperate with the fastening bolt 11 are provided on both sides of the foot pedal 10. An anti-slip protrusion is provided on the top of the foot pedal 10. Furthermore, the anti-slip protrusion is made of rubber material.

[0029] The top of the second driving rod 7 is fixedly connected with a connecting rope 8, which is wound around the fixed pulley 6 and fixedly connected to the bottom of one side of the first driving rod 5. When in use, the medical staff steps on the foot pedal 10 with their feet, and the foot pedal 10 is forced to move downward, thereby driving a pair of second driving rods 7 to descend and squeeze the spring 9. At this time, the connecting rope 8 also descends toward one end of the second driving rod 7 as the second driving rod 7 descends, so that the other end of the connecting rope 8 drives the first driving rod 5 to slide up, and the sliding and rising of the first driving rod 5 drives the box cover 201 to rise, completing the separation from the trash can 2, and then the medical staff can put medical waste into the trash can 2. After releasing the foot, the second driving rod 7 is lifted up under the resetting action of the spring 9. At the same time, the connecting rope 8 is loosened, and under the action of gravity, the box cover 201 descends to complete the sealing of the top of the trash can 2.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nursing trolley, comprising a nursing trolley (1), wherein a trash can (2) is arranged on the nursing trolley (1), characterized in that: The trash bin (2) is provided with a liftable bin cover (201) and a driving mechanism (3) for driving the bin cover (201) to rise and fall; The driving mechanism (3) comprises a pair of shells (4) arranged on the garbage bin (2), the shells (4) having an inner cavity (401), and a fixed pulley (6) is arranged in the inner cavity (401); A first driving rod (5) is slidably fitted in the inner cavity (401) and extends out of the shell (4), and the extending end of the first driving rod (5) is fixedly connected to the box cover (201); A second driving rod (7) extending out of the shell (4) is also provided in the inner cavity (401); a pair of springs (9) fixedly connected to the bottom surface of the inner cavity (401) are provided on the second driving rod (7); and a foot pedal (10) is detachably connected to the extending end of the second driving rod (7); The top of the second driving rod (7) is fixedly connected with a connecting rope (8), and the connecting rope (8) is wound around the fixed pulley (6) and fixedly connected to the bottom of one side of the first driving rod (5).

2. A nursing trolley according to claim 1, characterized in that: A sliding groove (404) is provided on one side of the inner wall of the inner cavity (401), a sliding block is slidably fitted in the sliding groove (404), and the sliding block is fixedly connected to the first driving rod (5).

3. A nursing trolley according to claim 1, characterized in that: A first lifting groove (402) communicating with the inner cavity (401) is provided on the top of the shell (4); the first lifting groove (402) cooperates with a first driving rod (5); and the first driving rod (5) is in an inverted "L" shape.

4. A nursing trolley according to claim 1, characterized in that: A second lifting groove (403) communicating with the inner cavity (401) is provided at the bottom of the shell (4); the second lifting groove (403) cooperates with the second driving rod (7); and the second driving rod (7) is T-shaped.

5. A nursing trolley according to claim 1, characterized in that: A through hole is provided at the protruding end of the second driving rod (7), and a fastening bolt (11) is matched with the through hole, and the fastening bolt (11) is matched with the foot pedal (10).

6. A nursing trolley according to claim 5, characterized in that: Threaded holes cooperating with the fastening bolts (11) are provided on both sides of the foot pedal (10), and an anti-slip protrusion is provided on the top of the foot pedal (10).