CN220655810U

CN220655810U - Nursing stretcher vehicle

Info

Publication number: CN220655810U
Application number: CN202321845731.7U
Authority: CN
Inventors: 甘应红; 袁波琴; 罗维
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-26
Anticipated expiration: 2033-07-13

Abstract

The utility model relates to the technical field of medical equipment, in particular to a nursing stretcher vehicle; including stretcher body and infusion support unit, infusion support unit includes the mount pad, a battery, rotating assembly, the rolling disc, the support arm, the lifting arm, servo motor, screw thread post and ball screw nut are vice, start rotating assembly, thereby drive the rolling disc and rotate on the mount pad, make the support arm on the rolling disc erect on the stretcher body, hang infusion bottle and oxygen bag etc. and establish on the couple, use as the infusion support, start servo motor, drive the screw thread post and rotate, because ball screw nut is vice to dismantle with the interior bottom of lifting arm and be connected, thereby drive the lifting arm and slide in the inside of support arm, thereby accomplish the regulation to the height of infusion support, adopt above-mentioned structure, when adjusting the position and the height of couple, degree of automation is higher, it is more convenient to operate.

Description

Nursing stretcher vehicle

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a nursing stretcher vehicle.

Background

The emergency nursing stretcher used in the traditional emergency room mainly comprises a stretcher rod and canvas, the structure is simple, nursing staff is required to carry an infusion bottle and hold an aerobic air bag by the other hand during emergency, and the operation is very troublesome.

In order to solve the above problem, current published patent (CN 213250500U) discloses a nursing stretcher, comprising a base plate, the equal fixedly connected with fixed block in both sides of bottom plate upper surface, the inner wall swing joint of fixed block has the connecting rod, the one end swing joint of connecting rod has the handrail, the equal fixedly connected with fixed bolster in both ends of bottom plate, the inner wall swing joint of fixed bolster has thick pipe, the inner wall grafting of thick pipe has thin pole, the one end fixedly connected with couple of thin pole, the surface screw thread connection of thick pipe has first screw rod, the surface screw thread connection of fixed bolster has the second screw rod, through the mutual cooperation effect between fixed bolster, thick pipe, thin pole, couple, first screw rod and the second screw rod that sets up, can hang on the infusion support and establish infusion bottle and oxygen bag, it is more convenient to operate.

But the position and the height of the hook in the existing nursing stretcher vehicle are adjusted by rotating the first screw and the second screw by a user, so that the operation is troublesome.

Disclosure of Invention

The utility model aims to provide a nursing stretcher, and aims to solve the technical problems that when the positions and the heights of hooks in the existing nursing stretcher are adjusted, a user is required to rotate a first screw and a second screw to adjust, and the operation is troublesome.

In order to achieve the above purpose, the utility model provides a nursing stretcher, which comprises a stretcher body and an infusion support unit, wherein universal wheels are arranged at four bottom corners of the stretcher body, each universal wheel is provided with a brake piece, and both sides of the upper surface of each stretcher body are provided with armrests;

the infusion support unit comprises a mounting seat, a storage battery, a rotating assembly, a rotating disc, a supporting arm, a lifting arm, a servo motor, a threaded column and a ball screw nut pair, wherein the mounting seat is arranged on one side of the stretcher body, the end face of the mounting seat is rotationally connected with the rotating disc, the rotating assembly and the storage battery are arranged inside the mounting seat, the output end of the rotating assembly is mechanically driven with the rotating disc, the rotating disc is far away from the one side of the mounting seat, the supporting arm is far away from the inner part of one end of the rotating disc, the lifting arm is provided with the lifting arm in a sliding manner, the lifting arm is far away from the one end of the supporting arm, the lifting arm and the supporting arm are all in a hollow structure, the servo motor is arranged at the inner bottom of the supporting arm, the output end of the servo motor is provided with the threaded column, the ball screw nut pair is arranged on the threaded column, the ball screw nut pair is connected with the inner bottom of the lifting arm in a disassembling manner, and the servo motor and the rotating assembly are electrically connected with the storage battery.

The rotary assembly comprises a driving motor and an output gear, an inner ring is arranged at one end, close to the mounting seat, of the rotary disc, driven tooth parts are arranged on the inner wall of the inner ring, the driving motor is mounted in the mounting seat, the output end of the driving motor is provided with the output gear, and the output gear is meshed with the driven tooth parts.

The lifting arm comprises a supporting arm body and is characterized in that limiting grooves are formed in two sides of the inside of the supporting arm body, limiting plates are arranged on two sides of the lifting arm body, and the limiting plates are matched with the limiting grooves.

One end of the threaded column, which is far away from the servo motor, is provided with a limiting block, and the limiting block is located in the supporting arm.

The nursing stretcher vehicle further comprises a first radiating plate and a second radiating plate, wherein the first radiating plate is arranged on the outer side wall of the mounting seat, the second radiating plate is arranged on the outer side wall of the supporting arm, and radiating grooves are formed in the first radiating plate and the second radiating plate.

The heat dissipation device comprises a first heat dissipation plate and a second heat dissipation plate, wherein the first heat dissipation plate and the second heat dissipation plate are respectively provided with a placement groove, each placement groove penetrates through the corresponding heat dissipation groove, and a filter screen is arranged in each placement groove.

According to the nursing stretcher, the rotating assembly is started, so that the rotating disc is driven to rotate on the mounting seat, the supporting arm on the rotating disc is erected on the stretcher body, the infusion bottle, the oxygen bag and the like are hung on the hook, the nursing stretcher is used as an infusion support, the servo motor is started, the threaded column is driven to rotate, and the ball nut pair is connected with the inner bottom of the lifting arm in a detachable mode, so that the lifting arm is driven to slide in the supporting arm, the height of the infusion support is adjusted, and by adopting the structure, the degree of automation is higher, and the operation is more convenient when the position and the height of the hook are adjusted.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a nursing stretcher according to a first embodiment of the present utility model.

Fig. 2 is a schematic diagram of a disassembling structure of a rotating disc and a mounting seat according to a first embodiment of the present utility model.

Fig. 3 is a schematic diagram illustrating a separation structure of a supporting arm and a lifting arm according to a first embodiment of the present utility model.

Fig. 4 is a schematic structural view of an infusion support unit according to a second embodiment of the utility model.

Fig. 5 is an enlarged view of a partial structure at a of fig. 4 provided by the present utility model.

The novel stretcher comprises a 101-stretcher body, 102-mounting seats, 103-storage batteries, 104-rotating assemblies, 105-rotating discs, 106-supporting arms, 107-lifting arms, 108-servo motors, 109-threaded columns, 110-ball screw nut pairs, 111-driving motors, 112-output gears, 113-universal wheels, 114-braking parts, 115-handrails, 116-hooks, 117-inner rings, 118-driven teeth parts, 119-limiting grooves, 120-limiting plates, 121-limiting blocks, 201-first cooling plates, 202-second cooling plates, 203-cooling grooves, 204-placing grooves and 205-filter screens.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a nursing stretcher according to a first embodiment, fig. 2 is a schematic structural diagram of a separation structure of a rotating disc and a mounting seat according to the first embodiment, and fig. 3 is a schematic structural diagram of a separation structure of a supporting arm and a lifting arm according to the first embodiment.

The utility model provides a nursing stretcher vehicle which comprises a frame, a frame support and a frame, wherein the frame support comprises a frame support, a frame: the infusion support comprises a stretcher body 101 and an infusion support unit, wherein the infusion support unit comprises a mounting seat 102, a storage battery 103, a rotating assembly 104, a rotating disc 105, a supporting arm 106, a lifting arm 107, a servo motor 108, a threaded column 109 and a ball screw nut pair 110, and the rotating assembly 104 comprises a driving motor 111 and an output gear 112. The problem that the operation is troublesome is solved when the position and the height of the hook 116 in the existing nursing stretcher are adjusted by rotating the first screw and the second screw by a user, and it can be understood that the proposal can be used on the structure of the nursing stretcher.

For this embodiment, universal wheels 113 are disposed at four bottom corners of the stretcher body 101, brake members 114 are disposed on each universal wheel 113, two sides of an upper surface of each stretcher body 101 are provided with handrails 115, the mounting base 102 is mounted on one side of the stretcher body 101, an end face of the mounting base 102 is rotatably connected with the rotating disc 105, the rotating assembly 104 and the storage battery 103 are disposed inside the mounting base 102, an output end of the rotating assembly 104 is mechanically driven with the rotating disc 105, one surface of the rotating disc 105 far away from the mounting base 102 is provided with the supporting arm 106, one end of the supporting arm 106 far away from the supporting arm 106 is provided with a hook 116, the lifting arm 107 and the supporting arm 106 are all in hollow structure, an inner bottom of the supporting arm 106 is provided with the servo motor 108, an output end of the servo motor 108 is provided with the rotating assembly 104, the ball screw assembly 103 is arranged on the rotating assembly 103, the rotating assembly is electrically connected with the rotating disc 104, the ball screw assembly 104 is electrically connected with the rotating assembly 104, and the ball screw assembly 110 is fixed on the rotating disc 104, the rotating assembly 104 is electrically connected with the rotating disc 110, and the ball screw assembly 104 is electrically connected with the rotating assembly 104, and the ball screw assembly 110 is fixed on the rotating disc 104, hang infusion bottle and oxygen bag etc. and establish on couple 116 uses as the infusion support, starts servo motor 108 drives screw thread post 109 rotates, because ball nut is vice with the interior bottom of lifting arm 107 is dismantled and is connected, thereby drives lifting arm 107 is in the inside slip of support arm 106 to accomplish the regulation to the height of infusion support, adopt above-mentioned structure, be right when couple 116's position and height are adjusted, degree of automation is higher, and it is more convenient to operate.

The rotating disc 105 is provided with an inner ring 1117 near one end of the mounting seat 102, a driven tooth portion 118 is provided on an inner wall of the inner ring 1117, the driving motor 111 is mounted inside the mounting seat 102, an output end of the driving motor 111 is provided with an output gear 112, the output gear 112 is meshed with the driven tooth portion 118, the driving motor 111 is started to drive the output gear 112 to rotate, and the output gear 112 is meshed with the driven tooth portion 118, so that the rotating disc 105 is driven to rotate at an end portion of the mounting seat 102.

Secondly, the inside both sides of support arm 106 all are provided with spacing groove 119, the both sides of lift arm 107 all are provided with limiting plate 120, limiting plate 120 with spacing groove 119 looks adaptation is through spacing groove 119 with setting up of limiting plate 120, makes lift arm 107 is in when sliding on the support arm 106, the structure is more stable.

Meanwhile, a limiting block 121 is arranged at one end, far away from the servo motor 108, of the threaded column 109, the limiting block 121 is located inside the supporting arm 106, the ball screw nut pair 110 is prevented from falling off from the threaded column 109 through the arrangement of the limiting block 121, and the limiting block 121 is arranged inside the supporting arm 106, so that the lifting arm 107 is prevented from falling off from the supporting arm 106.

The use of this embodiment's a nursing stretcher, through the setting of universal wheel 113, accomplish the transportation of this stretcher, through the setting of brake 114, can fix this stretcher in appointed region, through battery 103 is right servo motor 108 with rotate subassembly 104 power supply, start rotate subassembly 104, thereby drive rotating disk 105 rotate on mount pad 102, make support arm 106 on the rotating disk 105 erect on the stretcher body 101, hang infusion bottle and oxygen bag etc. establish on couple 116, use as the infusion support, start servo motor 108, drive screw thread post 109 rotates, because ball nut pair with the inner bottom of lifting arm 107 is dismantled and is connected, thereby drives lifting arm 107 is in the inside slip of support arm 106, thereby accomplish the regulation to the height of infusion support, adopt above-mentioned structure, when adjusting the position and the height of couple 116, degree of automation is higher, and the operation is more convenient.

Second embodiment:

referring to fig. 4 and 5, fig. 4 is a schematic structural view of an infusion support unit according to a second embodiment, and fig. 5 is an enlarged partial structural view of a portion a in fig. 4.

The utility model provides a nursing stretcher vehicle, which further comprises a first radiating plate 201 and a second radiating plate 202.

For this embodiment, the first heat dissipation plate 201 is disposed on the outer sidewall of the mounting base 102, the second heat dissipation plate 202 is disposed on the outer sidewall of the supporting arm 106, and the heat dissipation grooves 203 are disposed on the first heat dissipation plate 201 and the second heat dissipation plate 202, so that the inside of the mounting base 102 and the inside of the supporting arm 106 keep ventilation with the external air through the arrangement of the heat dissipation grooves 203, and heat generated during the operation of the driving motor 111 and the servo motor 108 is taken away through the flowing air, thereby dissipating the heat of the driving motor 111 and the servo motor 108.

Wherein, first heating panel 201 with all be provided with standing groove 204 on the second heating panel 202, every standing groove 204 all runs through corresponding radiating groove 203, every the inside of standing groove 204 all is provided with filter screen 205, through the setting of filter screen 205, avoid in the air dust too much through radiating groove 203 enter into mount pad 102 with the inside of support arm 106, to driving motor 111 is good the operation of servo motor 108 causes the influence.

When the nursing stretcher of the embodiment is used, through the arrangement of the heat dissipation groove 203, the inside of the mounting seat 102 and the inside of the supporting arm 106 are kept in circulation with the outside air, so that heat generated during operation of the driving motor 111 and the servo motor 108 is taken away through flowing air, the driving motor 111 and the servo motor 108 are dissipated, and through the arrangement of the filter screen 205, excessive dust in the air is prevented from entering the inside of the mounting seat 102 and the supporting arm 106 through the heat dissipation groove 203, and the operation of the driving motor 111 and the servo motor 108 is well influenced.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The nursing stretcher comprises a stretcher body, universal wheels are arranged at four bottom corners of the stretcher body, brake pieces are arranged on each universal wheel, handrails are arranged on two sides of the upper surface of the stretcher body,

the infusion support unit is also included;

2. The nursing stretcher as defined in claim 1, wherein,

the rotating assembly comprises a driving motor and an output gear, an inner ring is arranged at one end, close to the mounting seat, of the rotating disc, driven tooth parts are arranged on the inner wall of the inner ring, the driving motor is mounted in the mounting seat, the output end of the driving motor is provided with the output gear, and the output gear is meshed with the driven tooth parts.

3. The nursing stretcher as defined in claim 2, characterized in that,

limiting grooves are formed in two sides of the inside of the supporting arm, limiting plates are arranged on two sides of the lifting arm, and the limiting plates are matched with the limiting grooves.

4. The nursing stretcher as claimed in claim 3, characterized in that,

one end of the threaded column, which is far away from the servo motor, is provided with a limiting block, and the limiting block is positioned in the supporting arm.

5. The nursing stretcher as defined in claim 2, characterized in that,

6. The nursing stretcher as defined in claim 5, wherein,

the first cooling plate and the second cooling plate are respectively provided with a placement groove, each placement groove penetrates through the corresponding cooling groove, and a filter screen is arranged in each placement groove.