A medical transport vehicle
By designing a medical transfer truck that includes a trolley push mechanism, a lifting mechanism and a lifting mechanism, the problem that existing medical transfer trucks cannot be effectively matched with the hospital bed is solved, flexible transfer and convenient maintenance are achieved, and stable power supply of the instrument is ensured.
Patent Information
- Application Number
- CN202421309424.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing medical transfer trucks cannot be effectively matched with the hospital bed, resulting in limited volume during transfer and difficulty in folding and storage, affecting the flexibility of use and maintenance convenience.
A medical transfer truck including a trolley push mechanism, a lifting mechanism and a lifting mechanism is designed. The car push mechanism adopts a concave frame structure and linear sliding grooves, which can be folded and stored to meet the transfer needs of the hospital bed. The lifting mechanism uses a square pallet, a slot and an electromagnetic adsorption head to achieve stable power supply and rapid transfer of the instrument.
It realizes the flexible matching of medical transfer trucks and hospital beds, solves the problem of limited volume during transfer, improves the flexibility of use and maintenance, and ensures stable power supply and rapid transfer of the instrument.
Smart Images

Figure CN222693685U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical technology, and in particular relates to a medical transport vehicle. Background Art
[0002] There are many types of medical transport vehicles, as follows:
[0003] Medical transport flatbed. Mainly used for emergency and first aid, convenient for patient transfer and reducing the pain of patients during movement.
[0004] Medical trolley. Suitable for hospitals, clinics, pharmacies, etc., for transferring patients or transporting medical supplies.
[0005] Medical waste transfer vehicle. Specially used for transporting medical waste, it has airtightness and disinfection functions to prevent the spread of germs. The application number is "CN202121961750.7" which discloses "a multifunctional medical transfer vehicle", which records "The utility model discloses a multifunctional medical transfer vehicle, including a vehicle body load-bearing plate, a movable wheel frame, a shock absorber, a universal movable wheel, a bed, a limiting telescopic rod, a protective baffle, a baffle rotating shaft, an axis driving machine, a storage slot, a pull-out storage box, a vehicle body lifting assembly, a lifting and sliding drive assembly and a bed extension assembly. The utility model belongs to the technical field of medical transfer vehicles, specifically a The multifunctional medical transport vehicle increases the flexibility of the medical transport vehicle by setting a vehicle body lifting component and a lifting and sliding drive component, improves the working efficiency of the multifunctional medical transport vehicle, and adopts a bed extension component and a heating massage bead to improve the user experience of the multifunctional medical transport vehicle, effectively solving the problems of low efficiency, complex structure and inconvenient maintenance of the multifunctional medical transport vehicle on the market. The problem of this type of literature is that the transport vehicle cannot be combined with the bed, resulting in limited volume and usage limitations when transferring into the elevator. However, the above comparative documents still have the following problems in actual use:
[0006] 1) The current medical transport vehicles still have the following problems: one is the problem of matching with the hospital bed. Considering the matching and assembly of the medical bed and the vehicle, since the patient in the hospital bed needs to enter the elevator, since entering the elevator, some instruments must be placed on the bed, and the bed is where the patient lies, which is inconvenient to hold. It is difficult to expand and open up space for a long time to place some instruments and collect some bottles used by patients for hanging water, and it can also play a dual-purpose function. The difficulty lies in the problem that the conventional transport vehicle cannot be folded and stored and matched with the hospital bed;
[0007] 2) The second point is that this kind of cart must have a power supply. This backup power supply or battery can power the listed medical monitoring instruments, such as oxygen machines and cardiopulmonary function monitoring instruments. These instruments require timely power supply to work. Although there are portable ones with power supply, these also need a short transfer of power when there is a charging socket to ensure its stability during operation. In addition, after the conventional transfer cart is adapted and installed with the hospital bed, the folding and assembly process with the medical bed is also relatively difficult. The difficulty of the problem is that few people have considered the magnetic adsorption technology with the bottom bed board of the hospital bed. Utility Model Content
[0008] The purpose of the utility model is to provide a medical transport vehicle, aiming to solve the above technical problems.
[0009] The embodiment of the utility model provides a medical transport vehicle, including a vehicle pushing mechanism, a lifting mechanism and a lifting mechanism;
[0010] The trolley pushing mechanism can be combined with the lifting mechanism to accommodate the lifting mechanism to adapt to the operation stage and the transfer of the bed;
[0011] The lifting mechanism is adapted to lift the lifting mechanism up and down to adjust the height of the lifting mechanism;
[0012] The lifting mechanism is used to place monitoring equipment, injection pumps, defibrillators, and respiratory assisted ventilation equipment during the use phase, and they are uniformly clamped above the patient's bed before transfer;
[0013] The trolley pushing mechanism includes a trolley bottom bracket placed on the ground support, and the trolley bottom bracket is composed of two staggered concave frame structures. The surfaces of the two concave frame structures are respectively provided with linear sliding grooves, and one end of the side of the linear sliding groove is laterally installed with a fastening nut and is provided with a fastening bolt for rotation.
[0014] As a preferred solution of the utility model: a crossbeam bracket is horizontally installed in the middle of the top of the fastening bolt, and connecting bearing guardrails are vertically installed on both sides of the top of the crossbeam bracket;
[0015] The two adjacent concave frame structures are stacked up and down, slidably folded, stored and adjusted to adjust the distance between them, and are clamped by fastening bolt threads.
[0016] As a preferred solution of the utility model: a lifting mechanism is vertically installed in the middle of the top end of the crossbeam support;
[0017] The lifting mechanism includes connecting struts arranged on both sides of the top of the beam bracket, the outer side walls of the connecting struts are respectively installed with linear tracks, the surface of the linear track is fitted with a linear sliding block, and the outer side wall of the linear sliding block is laterally installed with a connecting rod.
[0018] As a preferred solution of the utility model: a power supply plug board is installed horizontally in the middle and northern part of the top of the connecting support rod, and a lifting mechanism is provided at the back of the power supply plug board and the top of the telescopic support rod of the upper joint;
[0019] The lifting mechanism includes a square support plate arranged in the middle of the top end of the telescopic support rod, the top end of the square support plate is provided with an instrument placement slot, the side of the instrument placement slot is provided with a clamping baffle, and the two sides of the plate surface of the clamping baffle are respectively provided with elastic straps.
[0020] As a preferred solution of the utility model: one end of the elastic band is respectively arranged in linkage with the side of the designated square support plate.
[0021] As a preferred solution of the utility model: the other end of the clamping baffle is provided with a front-to-back displacement slider, and one end of the front-to-back displacement slider is provided with a sliding rod for linkage;
[0022] A battery for power supply is also installed on the surface of one of the concave frame structures, and battery holders are provided on both sides of the bottom of the battery, and the top of the battery holder is supported and placed with a designated battery.
[0023] As a preferred solution of the utility model: universal wheels are also installed at the four corners of the bottom of the concave frame structure, and the four universal wheels are supported by the ground. The concave frame structure is provided with an electromagnet adsorption mechanism on both sides of the bottom of the outer side of the concave frame structure.
[0024] As a preferred solution of the utility model: the electromagnet adsorption mechanism includes an arc-shaped bracket at the bottom of the concave frame structure, an electromagnetic adsorption head is provided at the end position of the arc-shaped bracket, the bottom end of the electromagnetic adsorption head is magnetically adsorbed to the surface of the external surgical transfer bed frame, and a bottle holder is installed at the top of one of the telescopic support rods.
[0025] Compared with the prior art, the beneficial effects of the utility model are:
[0026] 1) The concave frame structure and linear sliding groove are adopted to take into account the size of the bottom of the bed trolley, so as to adapt to the in-hospital examination of patients who cannot walk and the transfer of beds between departments during the operation stage. After the expansion is achieved by using the slot state of the linear sliding groove, the spacing of the bottom bracket of the trolley can be folded and stored as needed. When the trolley is transferred later, the concave frame structure can be reduced and placed on the side of the medical bed to facilitate entering the elevator and taking away the instrument structure together to avoid being blocked when entering the elevator due to excessive volume;
[0027] 2) Through the use of instrument placement slots and the contact state between the specific square support plate and the specific power supply plug board, various instruments can be powered smoothly during the transfer process to avoid power outages. The battery bracket used is used to clamp the battery to avoid the battery causing obstacles when storing the concave frame structure. The electromagnetic adsorption head and arc bracket are used to ensure that the trolley can complete the adsorption and storage of the bed through magnetic force, so that it can be stored and moved at the same time, completing the rapid transfer of patients;
[0028] 3) The elastic straps, clamping baffles and instrument placement slots are used mainly to facilitate the placement of instruments on the instrument placement slots during patient transfer to avoid direct pressure on the bed. The clamping baffles and elastic straps can also complete the resistance and clamping of the bottom of the instrument to prevent it from falling during transfer, which provides double protection to adapt to the transfer of beds during the operation stage (in-hospital examinations of patients who cannot walk and bed transfers between departments). BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0030] Figure 1 It is a schematic diagram of the structure of the utility model;
[0031] Figure 2 It is a schematic diagram of the side structure of the utility model;
[0032] Figure 3 This is a schematic diagram of the structure of the lifting mechanism of the utility model;
[0033] Figure 4 This is a schematic diagram of the lifting mechanism structure of the utility model;
[0034] Figure 5 This is a schematic diagram of the battery structure of the utility model;
[0035] Figure 6 It is a schematic diagram of the structure of the electromagnet adsorption mechanism of the utility model.
[0036] In the figure: 1. trolley pushing mechanism; 11. trolley bottom bracket; 111. concave frame structure; 112. linear sliding groove; 113. fastening nut; 114. fastening bolt; 115. crossbeam bracket; 116. connecting load-bearing guardrail; 117. battery bracket; 12. universal wheel; 13. battery.
[0037] 2. Lifting mechanism; 21. Connecting rod; 22. Linear track; 23. Linear slide block; 24. Connecting rod; 25. Power supply board; 26. Telescopic rod; 27. Bottle holder;
[0038] 3. Lifting mechanism; 31. Square support plate; 32. Instrument placement slot; 33. Clamping baffle; 34. Elastic band; 35. Front and rear displacement slider; 36. Sliding rod;
[0039] 4. Electromagnet adsorption mechanism; 41. Arc bracket; 42. Electromagnetic adsorption head. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0041] Example 1
[0042] See also Figure 1-Figure 6 , a medical transport vehicle, comprising a vehicle pushing mechanism 1, a lifting mechanism 2 and a lifting mechanism 3;
[0043] The trolley pushing mechanism 1 can be combined with the lifting mechanism 2 to accommodate the lifting mechanism 3 to adapt to the operation stage and the transfer of the bed;
[0044] The lifting mechanism 2 is adapted to the lifting mechanism 3 to be lifted up and down to adjust the height of the lifting mechanism 3;
[0045] The lifting mechanism 3 is used to place monitoring instruments, injection pumps, defibrillators, and respiratory assisted ventilation equipment during the use phase, and are uniformly clamped above the patient's bed before transfer;
[0046] The trolley pushing mechanism 1 includes a trolley bottom bracket 11 supported on the ground, and the trolley bottom bracket 11 is composed of two staggered concave frame structures 111. The surfaces of the two concave frame structures 111 are respectively provided with linear sliding grooves 112. The side of the linear sliding groove 112 is laterally installed with a fastening nut 113 and one end thereof is provided with a fastening bolt 114 for rotation.
[0047] In this embodiment: a crossbeam support 115 is horizontally installed at the middle of the top of the fastening bolt 114, and connecting bearing guardrails 116 are vertically installed on both sides of the top of the crossbeam support 115;
[0048] The two adjacent concave frame structures 111 are stacked up and down, slidably folded, stored and adjusted to adjust the distance between them, and are threadedly clamped by the fastening bolts 114.
[0049] The main purpose of the connecting load-bearing guardrail 116 and the specific fastening bolts 114 is to fix the position of the crossbeam bracket 115 and the concave frame structure 111, and to clamp them when they are stored to a certain range.
[0050] In this embodiment: a lifting mechanism 2 is vertically installed at the middle of the top of the crossbeam support 115;
[0051] The lifting mechanism 2 includes connecting rods 21 arranged on both sides of the top of the beam bracket 115, and the outer side walls of the connecting rods 21 are respectively installed with linear rails 22, and the surface of the linear rails 22 is fitted with linear sliding blocks 23, and the outer side walls of the linear sliding blocks 23 are transversely installed with connecting rods 24.
[0052] The linear rail 22 and the connecting rod 24 are mainly used to facilitate the determination of the height of the connecting rod 24 structure for adjustment. When the patient is transferred, the patient is pressed against one side of the medical bed to prevent the patient from falling.
[0053] In this embodiment: a power supply board 25 is installed horizontally at the middle and northern part of the top of the connecting support rod 21, and a lifting mechanism 3 is provided at the back of the power supply board 25 and the top of the telescopic support rod 26 of the upper joint;
[0054] The lifting mechanism 3 includes a square support plate 31 arranged in the middle of the top end of the telescopic support rod 26, the top end of the square support plate 31 is provided with an instrument placement slot 32, the side of the instrument placement slot 32 is provided with a clamping baffle 33, and the two sides of the plate surface of the clamping baffle 33 are respectively provided with elastic straps 34.
[0055] The instrument placement slot 32 and the clamping baffle 33 are used to place the corresponding instrument on the surface of the square support plate 31. The clamping baffle 33 is used to block the bottom edge of the instrument, and the elastic band 34 strengthens the placement stability of the square support plate 31.
[0056] In this embodiment, one end of the elastic band 34 is respectively connected to the side of the designated square support plate 31 .
[0057] That is, the elastic band 34 is used to bind the surface of the square support plate 31 .
[0058] In this embodiment: the other end of the clamping baffle 33 is provided with a front-rear displacement slider 35, and one end of the front-rear displacement slider 35 is provided with a sliding rod 36 for linkage;
[0059] A battery 13 for power supply is also installed on the surface of one of the concave frame structures 111 , and battery brackets 117 are provided on both sides of the bottom of the battery 13 , and the top of the battery bracket 117 is supported and placed with a designated battery 13 .
[0060] The concave frame structure 111 and one end of the specific battery 13 are electrically supplied.
[0061] In this embodiment: universal wheels 12 are also installed at the four corners of the bottom of the concave frame structure 111, and the four universal wheels 12 are supported by the ground. The concave frame structure 111, wherein an electromagnet adsorption mechanism 4 is installed on both sides of the bottom of the outer side of the concave frame structure 111.
[0062] The concave frame structure 111 and the specific universal wheel 12 are used to determine the displacement and pushing direction of the corresponding equipment, and the integrated electromagnet adsorption mechanism 4 improves the adsorption effect with the edge of the bed.
[0063] In this embodiment: the electromagnet adsorption mechanism 4 includes an arc-shaped bracket 41 at the bottom of the concave frame structure 111, and an electromagnetic adsorption head 42 is provided at the end position of the arc-shaped bracket 41. The bottom end of the electromagnetic adsorption head 42 is magnetically adsorbed to the surface of the external surgical transfer bed frame, and a bottle holder 27 is installed at the top of one of the telescopic support rods 26.
[0064] After the bottle holder 27 is integrated, it is extended by utilizing the structure of the corresponding electromagnetic adsorption head 42 and the rod state of the telescopic support rod 26.
[0065] When used specifically, in step one and two forms, firstly, the specific structure of the corresponding concave frame structure 111 is connected laterally in a disassembled form, and the front-to-back displacement state of the crossbeam bracket 115 provided in the middle is utilized, and the area of the corresponding concave frame structure 111 is utilized, and one end of the crossbeam bracket 115 in the middle is utilized to be laterally shared, and this form is utilized in combination with the linkage state of the loosened fastening bolts 114 to realize the front-to-back expansion and extension of the corresponding crossbeam bracket 115, and after the front-to-back displacement is realized in the subsequent extension state, the front-to-back expansion of the corresponding crossbeam bracket 115 is completed, and the protection of the corresponding connection load-bearing guardrail 116 is utilized to utilize the binding, and the front-to-back binding support of the battery bracket 117 is implemented, and the lifting state of the corresponding battery bracket 117 is utilized to ensure that the corresponding battery is clamped and assembled after the lifting of the connection load-bearing guardrail 116 is realized;
[0066] Its purpose is to provide short-term temporary power supply when some equipment needs to be transferred into the elevator;
[0067] Step 2: Expand state;
[0068] The fastening bolt 114 in the middle needs to be loosened; the position of the linear sliding groove 112 will be expanded. After the expansion, the specific battery can be assembled using the interval space. After the assembly is completed, the universal wheel 12 is located on the ground. After the expansion, the ground support range is increased, the center of gravity is increased, and the stability is improved to prevent the transfer vehicle from tipping over to one side.
[0069] After loosening, the expanded middle crossbeam bracket 115 realizes the change of the spacing distance, and the height position of the two connecting struts 21 realizes the fine adjustment of the center of gravity. The telescopic strut 26 above is extended between them, and the corresponding two square support plates 31 can completely realize the free setting of the position height;
[0070] When it is necessary to place some instruments together with the patient bed, the height of the designated square support plate 31 is raised, and after the raising, the blocking and clamping state of the clamping baffle 33 is used to further coordinate the placement position of the instrument placement slot 32, and finally one side of the instrument placement slot 32 is reduced to just against the instrument, and then the elastic band 34 is tied to the outer wall of the machine. After the tying is completed, the position of the instrument is fixed;
[0071] Step 3: Strategies to prevent patients from falling out of bed;
[0072] The primary technology is to utilize the linear track 22 and the linear sliding block 23 in the middle to slide up and down, utilize one end of the connecting rod 24 to lift and lower, utilize one end of the specific linear sliding block 23 to achieve resistance, and then determine the object of the specific space corresponding combination;
[0073] This process requires transfer operation;
[0074] Here is the process of the trolley being taken off the bed and used independently when manual transfer is not in progress;
[0075] Step 4: The subsequent carts and the patient beds that need to be transferred should be stored together and then pushed into the elevator to avoid the dispersion of instruments, IV bottles and other items;
[0076] In this process, the interval opening between the two concave frame structures 111 is first reduced, and then the crossbeam brackets 115 are manually closed according to the expansion of the connecting load-bearing guardrails 116. The space is reduced and closed, and the connecting struts 21 between the two are adjusted to be shorter so that they can be smoothly pushed into the elevator with the bed and transferred smoothly;
[0077] To achieve this purpose, the arc bracket 41 and the electromagnetic adsorption head 42 can be used to clamp and adsorb the arc bracket 41 and the horizontal position of the bottom of the medical bed, so that the four wheels are placed on the bottom frame of the bed, and the arc bracket 41 is used to penetrate the bottom of the bed frame;
[0078] In order to facilitate fixation, the R&D personnel thought of using an electromagnet, that is, an electromagnetic adsorption head 42. After the switch is powered on manually, the electricity stored in the battery will be uniformly supplied to the two electromagnetic adsorption heads 42. At this time, the magnetic force increases, allowing the two electromagnetic adsorption heads 42 to be firmly adsorbed to the transfer bed. In this way, when the patient is transferred, he / she lies on the bed, and the items such as the IV drip, the ECG machine used for monitoring, and some oxygen concentrators can be uniformly collected.
[0079] After arriving at the place, eliminate the electromagnetic force so that the magnetic force is weakened and it can be removed smoothly.
[0080] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A medical transport vehicle, comprising a vehicle pushing mechanism (1), a lifting mechanism (2) and a lifting mechanism (3); The trolley pushing mechanism (1) can be combined with the lifting mechanism (2) to accommodate the lifting mechanism (3) to adapt to the operation stage and the transfer of the bed; The lifting mechanism (2) is adapted to the lifting mechanism (3) to be lifted up and down to adapt and adjust the height of the lifting mechanism (3); The lifting mechanism (3) is used to place the monitoring instrument during the use phase, and is uniformly clamped on the surface of the patient's bed and then transferred; Features: The trolley pushing mechanism (1) comprises a trolley bottom bracket (11) supported and placed on the ground, the trolley bottom bracket (11) is composed of two staggered concave frame structures (111), the surfaces of the two concave frame structures (111) are respectively provided with linear sliding grooves (112), and one end of the linear sliding groove (112) is provided with a fastening nut (113) installed transversely on the side of the linear sliding groove (112) and a fastening bolt (114) for rotation.
2. A medical transport vehicle according to claim 1, characterized in that: A crossbeam support (115) is transversely mounted at the middle of the top of the fastening bolt (114), and connecting bearing guardrails (116) are vertically mounted on both sides of the top of the crossbeam support (115); The two adjacent concave frame structures (111) are stacked up and down, slidably folded, stored and adjusted to adjust the distance between them, and are threadedly clamped by fastening bolts (114).
3. A medical transport vehicle according to claim 2, characterized in that: A lifting mechanism (2) is vertically installed at the middle of the top end of the crossbeam support (115); The lifting mechanism (2) comprises connecting struts (21) arranged on both sides of the top of the crossbeam bracket (115), the outer side walls of the connecting struts (21) are respectively installed with linear rails (22), the surface of the linear rails (22) is fitted with a linear sliding block (23), and the outer side wall of the linear sliding block (23) is transversely installed with a connecting rod (24).
4. A medical transport vehicle according to claim 3, characterized in that: A power supply plug board (25) is transversely mounted at the middle of the top end of the connecting support rod (21), and a lifting mechanism (3) is provided at the back of the power supply plug board (25) and the top end of the telescopic support rod (26) of the upper joint; The lifting mechanism (3) comprises a square support plate (31) arranged at the middle of the top end of the telescopic support rod (26); the top end of the square support plate (31) is provided with an instrument placement slot (32); the sides of the instrument placement slot (32) are provided with a clamping baffle (33); and the two sides of the plate surface of the clamping baffle (33) are respectively provided with elastic binding bands (34).
5. A medical transport vehicle according to claim 4, characterized in that: One end of the elastic band (34) is respectively arranged in linkage with the side of a designated square support plate (31).
6. The medical transport vehicle according to claim 4, characterized in that: The other end of the clamping baffle (33) is provided with a front-rear displacement slider (35), and one end of the front-rear displacement slider (35) is provided with a sliding rod (36) for linkage; A storage battery (13) for power supply is also installed on the surface of one of the concave frame structures (111), and battery brackets (117) are provided on both sides of the bottom of the storage battery (13), and the top of the battery bracket (117) is supported and placed with a designated storage battery (13).
7. The medical transport vehicle according to claim 6, characterized in that: Universal wheels (12) are also installed at the four corners of the bottom of the concave frame structure (111), and the four universal wheels (12) are supported by the ground. The concave frame structure (111) is provided with an electromagnet adsorption mechanism (4) at two sides of the bottom of the outer side of the concave frame structure (111).
8. The medical transport vehicle according to claim 7, characterized in that: The electromagnet adsorption mechanism (4) comprises an arc-shaped bracket (41) connected to the bottom of the concave frame structure (111); an electromagnetic adsorption head (42) is provided at the end of the arc-shaped bracket (41); the bottom end of the electromagnetic adsorption head (42) is magnetically adsorbed to the surface of the external surgical transfer bed frame; and a bottle holder (27) is installed at the top end of one of the telescopic support rods (26).
Citation Information
Patent Citations
Multifunctional medical transfer trolley
CN215535732U