Hand-operated medical transfer trolley

Abstract

A hand-operated medical transfer trolley belongs to the field of medical instruments and comprises a first lifting portion, a second lifting portion, a stretcher, a first external support, a second external support, universal wheel seats, universal wheels and supporting rods. The first lifting part is installed at the upper end of the first external support, the second lifting part is installed at the upper end of the second external support, and the two ends of the stretcher are connected to the first lifting part and the second lifting part. A supporting rod is connected between the first lifting part and the second lifting part; the lower end of the first external support and the lower end of the second external support are each provided with a universal wheel base, and the lower end of each universal wheel base is provided with two universal wheels. An original large-size sickbed does not need to be used, inconvenience of movement of the large-size sickbed is avoided, and operation is easy and convenient; equipment such as a driving machine and a storage battery is not used, the device has the advantages of being simple in structure, low in cost, light in weight, small in size and the like, a patient cannot be injured due to manual operation factors when the patient is transferred in an emergency, and injuries possibly generated in the transferring process are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a hand-operated medical transfer trolley. BACKGROUND

[0002] With the continuous development and progress of medical technology, patients need to do more and more various examinations, and it is inevitable to transfer, and the rapid transfer of patients is required, not only to realize the demand of rapid transfer of patients, but also to have certain safety and portability, so as to better check the patients, which is beneficial to the better recovery of patients in the hospital.

[0003] At present, the transfer trolley on the market needs manpower to transfer, and the patient may be injured due to human operation error in the transfer process. The transfer trolley in the hospital has high gravity center and is narrow, which is easy to cause the patient to fall down and is inconvenient to transfer.

[0004] Chinese patent CN215503889U discloses a sickbed fixing device and medical transfer trolley, which comprises a fixing structure, first and second adjusting assemblies are arranged on both sides of the fixing structure, a third adjusting assembly is arranged between the first and second adjusting assemblies, the sickbed comprises a plurality of top corner parts, one of the top corner parts abuts against the fixing structure, the first, second and third adjusting assemblies adjust the movement of the other top corner parts of the sickbed respectively, so as to fix the sickbed in the sickbed fixing device, and a medical transfer trolley is also disclosed, which comprises the sickbed fixing device as described above. The utility model quickly positions the four top corner parts of the sickbed in four directions, ensures the stability and firmness of the sickbed on the transfer trolley, and avoids the injury of the patient and the damage of the sickbed. The medical transfer trolley needs to use the original sickbed, the original sickbed has a large volume, the large-volume sickbed is inconvenient to move in the hospital, and it is also troublesome to operate when the patient needs to be transferred to other instruments.

[0005] The utility model discloses a multi -functional emergency transfer bed, including the transfer car, be equipped with the mounting support on the transfer car, the bed body is installed to the mounting support, and the mounting support is equipped with the lifting device of control transfer car lifting. The drive machine that can drive the rear wheel rotation of transfer car is equipped on the rear side on the bottom of transfer car, and the bottom plate of transfer car is equipped with the storage battery that provides power for drive machine, and the key of opening is equipped with control drive machine start -stop on the storage battery, and the rear wheel rotation of transfer car is driven through drive machine, to this auxiliary medical staff to push transfer car. At the same time, the pull -out type placing table that can place medical instrument, the drawer for depositing medicine, needle tube, cotton swab and related medical supplies and the storage groove of depositing oxygen cylinder are equipped on the mounting support of transfer car. The multi -functional emergency transfer bed due to use drive machine, storage battery and so on equipment, can exist cost is too high and the problem of big weight, and the multi -functional emergency transfer bed can not realize fast transfer patient to transfer car, and rear wheel drive can not be convenient for steering for part of medical staff who are not enough. Practical new type content

[0006] In order to solve the problems in the prior art, the utility model provides a hand -operated medical transfer car.

[0007] The utility model discloses a hand -operated medical transfer car, which specifically comprises the following components:

[0008] The hand -operated medical transfer car comprises the following components:

[0009] The first external support is provided with a first lifting part installed on the upper end of the first external support.

[0010] The second external support is provided with a second lifting part installed on the upper end of the second external support.

[0011] The second external support is provided with a second lifting part installed on the upper end of the second external support.

[0012] The second external support is provided with a second lifting part installed on the upper end of the second external support.

[0013] The stretcher is connected to the lower ends of the first lifting part and the second lifting part.

[0014] The stretcher is connected to the lower ends of the first lifting part and the second lifting part.

[0015] The stretcher is connected to the lower ends of the first lifting part and the second lifting part.

[0016] Further, the structure and size of the first external support and the second external support are the same.

[0017] Further, the first external support comprises two L-shaped pipes, and the short edges of the two L-shaped pipes are connected.

[0018] Further, the structure and size of the first lifting part and the second lifting part are the same.

[0019] Further, the first lifting part comprises:

[0020] a shell;

[0021] two T-shaped guide shaft supports connected to the shell;

[0022] a lifting shaft passing through the two T-shaped guide shaft supports at upper and lower ends respectively;

[0023] a perforated nut connected to the lifting shaft through a linear bearing;

[0024] a lifting hook connected to the outer wall of the perforated nut, the lifting hook being connected to a stretcher;

[0025] a guide shaft fixed in the two T-shaped guide shaft supports at upper and lower ends respectively, the guide shaft passing through the perforated nut in the middle;

[0026] two bearing seats connected to the upper end of the shell, one of the two bearing seats being connected to a support rod and the other being connected to the first external support;

[0027] a driving shaft connected to the two bearing seats through a bearing;

[0028] a crank connected to the driving shaft;

[0029] a driving gear mounted on the driving shaft;

[0030] a driven gear mounted on the upper end of the lifting shaft, the driving gear and the driven gear being in meshing transmission relationship.

[0031] Further, the lower end of the lifting hook is provided with hooks on both sides for connecting the stretcher.

[0032] Further, the driven gear, the guide shaft, the two T-shaped guide shaft supports, the perforated nut, the lifting shaft, the linear bearing and the upper end of the lifting hook are all mounted in the shell.

[0033] Further, the stretcher is a shovel stretcher, and the shovel stretcher comprises a first shovel stretcher and a second shovel stretcher, the first shovel stretcher and the second shovel stretcher being connected through a connecting piece, the two ends of the first shovel stretcher being hung on the lifting hook of the first lifting part, and the two ends of the second shovel stretcher being hung on the lifting hook of the second lifting part.

[0034] Further, the hand-operated medical transfer trolley further comprises universal wheel seats mounted at lower ends of the first external support and the second external support respectively, and two universal wheels are mounted at lower ends of each universal wheel seat.

[0035] The hand-operated medical transfer trolley has the advantages that:

[0036] 1. The hand-operated medical transfer trolley of the utility model, does not need to use the original bulky sickbed, adopts the form of stretcher, controls the lifting of stretcher through the first lifting part and the second lifting part, avoids the inconvenience of moving the bulky sickbed, when it is needed to transfer the patient to other instrument, lifts the stretcher and the patient on it through the first lifting part and the second lifting part, pushes the hand-operated medical transfer trolley to the top of the instrument examination bed, at this time, the stretcher and the patient on it can be controlled to descend to the instrument examination bed through the first lifting part and the second lifting part, the patient can be placed on the instrument examination bed by opening the first shovel stretcher and the second shovel stretcher of the stretcher, the above operation is simple, avoids the problem that the existing medical transfer trolley is very troublesome when transferring the patient.

[0037] 2. The hand-operated medical transfer trolley of the utility model does not use driving machines, storage batteries and other equipment, has the advantages of simple structure, low cost, light weight, small size and the like, and simultaneously, the utility model is manually driven, is convenient to turn with the cooperation of universal wheels, and is more suitable for medical staff to use.

[0038] 3. The hand-operated medical transfer trolley of the utility model can realize the rapid transfer of patients through the stretcher, the first lifting part and the second lifting part, is convenient for the patient to get on and off the stretcher, and does not cause the patient to be injured due to artificial operation factors when transferring the patient in an emergency, thereby reducing the possible harm during the transfer. BRIEF DESCRIPTION OF DRAWINGS

[0039] Figure 1 The utility model provides a kind of overall structure schematic diagram of hand-operated medical transfer trolley.

[0040] Figure 2 It is the structure schematic diagram of first lifting part.

[0041] In the drawing, first lifting part 1, crank 101, driving shaft 102, two bearing seats 103, driving gear 104, driven gear 105, guide shaft 106, two T-shaped guide shaft supports 107, multi-hole nut 108, lifting shaft 109, linear bearing, shell 110, lifting hook 111;

[0042] Second lifting part 2;

[0043] Stretcher 3;

[0044] First external support;

[0045] Second external support 5;

[0046] Universal wheel seat 6;

[0047] Universal wheel 7;

[0048] Supporting rod 8. DETAILED DESCRIPTION

[0049] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0050] See Figure 1 and Figure 2 This utility model provides a hand-cranked medical transport cart, which mainly consists of a first lifting part 1, a second lifting part 2, a stretcher 3, a first external support 4, a second external support 5, caster wheel seats 6, casters 7, and a support rod 8. The first lifting part 1 is installed on the upper end of the first external support 4, and the second lifting part 2 is installed on the upper end of the second external support 5. The two ends of the stretcher 3 are connected to the first lifting part 1 and the second lifting part 2. A support rod 8 connects the first lifting part 1 and the second lifting part 2, with both ends of the support rod 8 connected to the first lifting part 1 and the second lifting part 2 respectively. A caster wheel seat 6 is installed at the lower end of the first external support 4 and the second external support 5, and two casters 7 are installed at the lower end of each caster wheel seat 6. The casters 7 facilitate the movement of this hand-cranked medical transport cart.

[0051] In this embodiment, the first external support 4 and the second external support 5 have the same structure and size. They are both composed of two L-shaped tubes. The short sides of these two L-shaped tubes are connected to support the first lifting part 1, the second lifting part 2 and the stretcher 3.

[0052] In the embodiment, the first lifting part 1 and the second lifting part 2 are the same in structure and size, and the structure of the first lifting part 1 is described below. The first lifting part 1 mainly comprises a handle 101, a driving shaft 102, two bearing seats 103, a driving gear 104, a driven gear 105, a guide shaft 106, two T-shaped guide shaft supports 107, a perforated nut 108, a lifting shaft 109, a linear bearing, a shell 110 and a lifting hook 111. The handle 101 is fixedly connected with the rear end of the driving shaft 102. The front end of the driving shaft 102 sequentially passes through the two bearing seats 103, and the driving shaft 102 and the two bearing seats 103 are connected by bearings. One of the two bearing seats 103 is connected with the support rod 8, and the other is connected with two L-shaped tubes of the first external support 4. The driving gear 104 is installed on the driving shaft 102, and the driven gear 105 is installed on the upper end of the lifting shaft 109. The driving gear 104 and the driven gear 105 are in meshing transmission relationship. The lifting shaft 109 sequentially passes through the first T-shaped guide shaft support 107, the perforated nut 108 and the second T-shaped guide shaft support 107, and the lifting shaft 109 and the perforated nut 108 are connected by a linear bearing installed in the perforated nut 108. The upper and lower ends of the guide shaft 106 are fixedly connected in the two T-shaped guide shaft supports 107, and the guide shaft 106 needs to pass through the perforated nut 108. The guide shaft 106 mainly plays a guiding role in lifting the stretcher 3. The upper end of the shell 110 is fixedly connected with the two bearing seats 103. The two T-shaped guide shaft supports 107 are connected with the shell 110. The upper end of the lifting hook 111 is fixedly connected with the outer wall of the perforated nut 108, and the lower end of the lifting hook 111 is provided with a hook 1111 on each side for connecting the stretcher 3. The driven gear 105, the guide shaft 106, the two T-shaped guide shaft supports 107, the perforated nut 108, the lifting shaft 109, the linear bearing and the upper end of the lifting hook 111 are all installed in the shell 110. By manually rotating the handle 101, the driving shaft 102 and the driving gear 104 are driven, the driven gear 105 is driven to rotate through the meshing relationship between the driving gear 104 and the driven gear 105, the lifting shaft 109 is driven to rotate, and the lifting hook 111 is driven to move up and down along the guide shaft 106 through the action of the linear bearing, thereby realizing the lifting function of the stretcher 3.

[0053] In the embodiment, the stretcher 3 is a shovel stretcher, which mainly comprises two parts, including a first shovel stretcher and a second shovel stretcher, which are connected by a connecting piece, and the two ends of the stretcher 3 are hung on the hooks 1111 of the lifting hooks 111 in the first lifting part 1 and the second lifting part 2, respectively.

[0054] The utility model discloses a hand -operated medical transfer trolley, when using, first patient is shifted to stretcher 3 on, then the both ends of stretcher 3 are hung in the hook 111 of the lifting hook 111 in first lifting portion 1 and second lifting portion 2, manually swing the handle 101, drive driving shaft 102 and driving gear 104, drive the passive gear 105 to rotate through the meshing relation of driving gear 104 and passive gear 105, and then drive lifting shaft 109 to rotate, drive lifting hook 111 to move up and down along guide shaft 106 through the action of linear bearing, thereby realize the lifting of stretcher 3.

[0055] In the description of the utility model, need understanding is, the orientation or positional relation that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" indicate is based on the orientation or positional relation shown in the drawing, is only for the convenience description the utility model and simplifies the description, and is not indicate or imply the device or element that the indicated must have the specific orientation, is the specific orientation structure and operation, thus can not be understood as the restriction of the utility model protection content.

Claims

1. A hand propelled medical transport cart characterized by, The utility model relates to a kind of portable stretcher, including: First external support (4); First lifting part (1) is installed on the upper end of first external support (4); Second external support (5); Second lifting part (2) is installed on the upper end of second external support (5); Stretcher (3) is connected in the lower end of first lifting part (1) and second lifting part (2) respectively; Supporting rod (8) is connected in the upper end of first lifting part (1) and second lifting part (2) respectively; Universal wheel (7) is installed in the lower end of first external support (4) and second external support (5) respectively.

2. The hand propelled medical transporter of claim 1, wherein, The structure and size of the first external support (4) and the second external support (5) are the same.

3. The hand propelled medical transport cart of claim 1, wherein, The first external support (4) includes two L-shaped pipes, and the short edges of the two L-shaped pipes are connected.

4. The hand propelled medical transport cart of claim 1, wherein, The structure and size of the first lifting part (1) and the second lifting part (2) are the same.

5. The hand propelled medical transport cart of claim 1, wherein, The first lifting part (1) includes: A shell (110); Two T-shaped guide shaft supports (107) connected to the shell (110); A lifting shaft (109) passing through the two T-shaped guide shaft supports (107) at the upper and lower ends respectively; A multi-hole nut (108) connected to the lifting shaft (109) through a linear bearing; A lifting hook (111) connected to the outer wall of the multi-hole nut (108), the lifting hook (111) is connected to the stretcher (3); A guide shaft (106) fixed in the two T-shaped guide shaft supports (107) at the upper and lower ends respectively, the guide shaft (106) passes through the multi-hole nut (108) in the middle; Two bearing seats (103) connected to the upper end of the shell (110), one of the two bearing seats (103) is connected to the supporting rod (8), and the other is connected to the first external support (4); A drive shaft (102) connected to the two bearing seats (103) through a bearing; A crank (101) connected to the drive shaft (102); A driving gear (104) installed on the drive shaft (102); A driven gear (105) installed on the upper end of the lifting shaft (109), the driving gear (104) and the driven gear (105) are in meshing transmission relationship.

6. The hand propelled medical transport cart of claim 5, wherein, The lower end of the lifting hook (111) is provided with a hook (1111) on both sides respectively, for connecting the stretcher (3).

7. The hand propelled medical transport cart of claim 5, wherein, The driven gear (105), the guide shaft (106), the two T-shaped guide shaft supports (107), the multi-hole nut (108), the lifting shaft (109), the linear bearing, and the upper end of the lifting hook (111) are all installed in the shell (110).

8. The hand propelled medical transport cart of claim 1, wherein, The stretcher (3) is a shovel stretcher, including a first shovel stretcher and a second shovel stretcher, which are connected by a connecting piece, the two ends of the first shovel stretcher are hung on the lifting hooks (111) of the first lifting part (1), and the two ends of the second shovel stretcher are hung on the lifting hooks (111) of the second lifting part (2).

9. The hand propelled medical transport cart of claim 1, wherein, It also includes a universal wheel seat (6) installed at the lower end of the first external support (4) and the second external support (5) respectively, and two universal wheels (7) are installed at the lower end of each universal wheel seat (6) respectively.

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