Hemodialysis equipment with high safety

By designing detachable and combinable hemodialysis equipment, we solve the problems of inconvenient packaging, high cost and unstable use of miniaturized equipment of existing equipment, and achieve stable miniaturization, convenient packaging and high-safety use of equipment.

CN119345504AInactive Publication Date: 2025-01-24THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202411355838.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Due to the high height, existing hemodialysis equipment is inconvenient to packaging and high cost, and miniaturized equipment requires additional support seats, which are unstable to use.

Method used

Design a hemodialysis equipment that can be split and combined, including storage boxes, pushing columns, moving bottom plates, and small hemodialysis machines. Putting into the storage cavity to raise the small hemodialysis, reserve planes on the moving bottom plate.

Benefits of technology

The stable miniaturization combination status of the equipment is realized, the packaging cost and occupation space are reduced, the safety and convenience of the equipment is improved, and it can be used without additional support seats. The applicability and reliability are high.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hemodialysis, in particular to high-safety hemodialysis equipment which is characterized by comprising a storage box, a pushing and lifting column, a movable bottom plate and a small hemodialysis machine, a bearing plane is arranged on the movable bottom plate, a storage cavity is formed in the storage box, and the small hemodialysis machine is arranged in the storage cavity; the upper end and the lower end of the pushing and lifting column body are detachably connected to the storage box body and the movable bottom plate correspondingly. The packaging box can be split into a very stable small combination state, so that stable packaging protection can be realized by using a small paper box, the packaging safety and convenience can be improved, and the packaging cost can be reduced; the occupied storage space and the space of a truck are small, so that great convenience can be brought to storage management and freight transportation of the hemodialysis equipment; in addition, the hemodialysis equipment with high safety further has high safety and stability, other articles can be conveniently placed, and the reliability and applicability of the hemodialysis equipment are very high.
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Description

Technical Field

[0001] The invention relates to the technical field of hemodialysis, in particular to a hemodialysis device with high safety. Background Art

[0002] At present, most hemodialysis equipment adopts a cabinet structure that is difficult to disassemble freely (for example: Chinese patent authorization announcement numbers CN210873316U, CN208448256U and CN214911403U and other patent documents), and its height is generally more than 1.4 meters, so the overall height of the hemodialysis equipment will be relatively high. In this way, when packaging, a relatively large carton packaging is needed for protection, which will result in poor packaging convenience and high cost. And this height of hemodialysis equipment requires a relatively large storage space and truck space, which will bring great inconvenience to the storage management and freight of hemodialysis equipment. Although miniaturized hemodialysis equipment has appeared, the miniaturized equipment needs to be equipped with a support seat to be convenient and applicable, and the manufacturer generally does not configure the support seat, and the hospital needs to purchase the support seat additionally, which is easy to cause the support seat to be mismatched with the small hemodialysis equipment, which not only easily affects the stability of the placement of the small hemodialysis equipment, but also easily causes inconvenience in the placement of other items.

[0003] Therefore, it is very necessary to design a safe hemodialysis device to solve the above-mentioned technical problems. Summary of the invention

[0004] The object of the present invention is to solve the above-mentioned problems and shortcomings and to provide a highly safe hemodialysis device, which can be disassembled and assembled into an extremely stable miniaturized assembly state, so that it can be stably packaged and protected with a small carton, which can not only help to improve the safety and convenience of packaging, but also help to reduce the cost of packaging; the storage space and truck space occupied by it are relatively small, which can greatly facilitate the storage management and freight of the hemodialysis device; and the highly safe hemodialysis device also has high safety and stability, and can facilitate the placement of other items, and its reliability and applicability are very high.

[0005] The technical solution of the present invention is achieved in this way: A highly safe hemodialysis device, characterized in that it includes a storage box, a lifting column, a movable bottom plate, and a small hemodialysis machine, wherein a supporting plane for placing the storage box and the lifting column in a horizontal state at the same time is arranged on the top surface of the movable bottom plate, a storage cavity for placing the small hemodialysis machine is opened on the top of the storage box, and the small hemodialysis machine is arranged in the storage cavity, the lifting column is arranged vertically, and the upper and lower ends of the lifting column can be detachably connected to the bottom of the storage box and the top surface of the movable bottom plate, respectively, and the lifting end of the lifting column can penetrate into the storage cavity and lift the small hemodialysis machine out of the storage cavity, and a placement plane is reserved on the top surface of the movable bottom plate beside the lifting column.

[0006] Preferably, the storage box body includes a protective box and a supporting plate body, the inner cavity of the protective box constitutes a storage cavity, the supporting plate body can be vertically slidably arranged in the storage cavity, the bottom of the protective box is detachably connected to the upper end of the pushing column body, the small hemodialysis machine is placed on the supporting plate body, and the pushing end of the pushing column is placed on the bottom surface of the supporting plate body.

[0007] Preferably, the storage cavity is provided with a plurality of vertical guide rods arranged around its vertical center line, and the support plate body is slidably mounted on each vertical guide rod.

[0008] Preferably, a shock-absorbing gasket is mounted on the lower end of each vertical guide rod, and the upper cover of the cavity opening of the storage cavity is provided with an openable shielding cover, and an elastic card cover is arranged on the inner wall of the shielding cover, and the elastic card cover is clamped on the top of the small hemodialysis machine.

[0009] Preferably, the shielding cover can be flipped open to a horizontal state, and an abutment protrusion is provided on the outer wall of the shielding cover, which can abut against the outer wall of the protective box when the shielding cover is flipped open to a horizontal state, so that the opened shielding cover can be stably kept in a horizontal state by the abutment of the abutment protrusion.

[0010] Preferably, the supporting plate body includes a horizontal plate and a limit frame, the limit frame is horizontally arranged on the top surface of the horizontal plate, the inner wall of the limit frame and the top surface of the horizontal plate together enclose a positioning groove that matches the lower end of the small hemodialysis machine, and the lower end of the small hemodialysis machine is placed in the positioning groove.

[0011] Preferably, the pushing column includes a vertically arranged supporting cylinder and a telescopic mechanism, wherein the telescopic mechanism is fixedly arranged in the supporting cylinder, and the telescopic end of the telescopic mechanism can extend from the upper port of the supporting cylinder, and the upper and lower ends of the supporting cylinder can be detachably connected to the bottom of the storage box and the top surface of the movable bottom plate, respectively, and the telescopic end of the telescopic mechanism can penetrate into the storage cavity and lift the small hemodialysis machine out of the storage cavity.

[0012] Preferably, an upper screw joint and a lower screw joint are respectively provided on the upper and lower ends of the support cylinder, and the upper screw joint is provided with a clearance hole for the telescopic end of the telescopic mechanism to pass through, and an upper threaded hole vertically penetrating into the storage cavity is provided at the bottom of the storage box, and a lower threaded hole is provided on the top surface of the movable bottom plate, the upper screw joint is screwed on the upper threaded hole, and the lower screw joint is screwed on the lower threaded hole.

[0013] Preferably, the movable base plate includes a horizontal pallet and a plurality of running wheels, each running wheel is arranged on the bottom surface of the horizontal pallet, the lower end of the pushing column is detachably connected to the middle part of the horizontal pallet, and the mounting plane is formed on the top surface of the horizontal pallet.

[0014] Preferably, a plastic bag is embedded in the storage cavity, and the opening of the plastic bag is reversely placed on the cavity opening of the storage cavity, and the small hemodialysis machine is placed in the plastic bag.

[0015] The beneficial effects of the present invention are as follows: on the hemodialysis equipment, the upper and lower ends of the push-up column are detachably connected to the storage box and the movable bottom plate, respectively, and a support plane for placing the storage box and the horizontal push-up column at the same time is provided on the top surface of the movable bottom plate. In this way, it can be disassembled and combined into an extremely stable miniaturized combination state, so that it can be stably packaged and protected with a small carton, which can not only help to improve the safety and convenience of packaging, but also help to reduce the cost of packaging; this can make the storage space and truck space occupied by it relatively small, which can bring great convenience to the storage management and freight of the hemodialysis equipment. And the storage box can be used to shield and protect the small hemodialysis machine, and play a limiting role on the small hemodialysis machine, which can not only improve the hygiene and safety of the hemodialysis equipment, but also do not require the hospital to purchase an additional support seat, which can avoid the situation where the support and the small hemodialysis machine do not match, thereby helping to improve the stability of placement; and the reserved placement plane can be conveniently placed for other items; the reliability and applicability of the hemodialysis equipment are very high. Providing a movable base plate can facilitate the movement of the hemodialysis device, thereby making it easier for medical staff to move the position of the hemodialysis device, which can improve the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the hemodialysis equipment of the present invention in the state of storing a small hemodialysis machine.

[0017] Figure 2 The schematic diagram of the structure of the small-sized hemodialysis machine of the hemodialysis equipment in the present invention is shown.

[0018] Figure 3 It is a schematic structural diagram of the miniaturized combined state of the hemodialysis equipment in the present invention.

[0019] Figure 4It is a schematic diagram of the disassembled structure of the hemodialysis equipment in the present invention.

[0020] Figure 5 It is a structural schematic diagram of the small and medium-sized hemodialysis machine of the present invention when it is moved out of the storage box.

[0021] Figure 6 It is a schematic diagram of the disassembled structure of the storage box in the present invention.

[0022] Figure 7 It is a partial structural schematic diagram of the storage box in the present invention.

[0023] Figure 8 This is one of the three-dimensional structural schematic diagrams of the push-up column in the present invention.

[0024] Fig. 9 This is the second schematic diagram of the three-dimensional structure of the push column in the present invention.

[0025] Fig.10 It is a schematic diagram of the three-dimensional structure of the movable bottom plate in the present invention. DETAILED DESCRIPTION

[0026] like Figures 1 to 5 As shown, a high-safety hemodialysis device described in the present invention includes a storage box 1, a pushing column 2, a movable base plate 3, and a small hemodialysis machine 4, wherein a supporting plane 10 for placing the storage box 1 and the pushing column 2 in a horizontal state at the same time is provided on the top surface of the movable base plate 3, a storage cavity 20 for placing the small hemodialysis machine 4 is opened on the top of the storage box 1, and the small hemodialysis machine 4 is arranged in the storage cavity 20, the pushing column 2 is arranged vertically, and the upper and lower ends of the pushing column 2 can be detachably connected to the bottom of the storage box 1 and the top surface of the movable base plate 3, respectively, and the pushing end of the pushing column 2 can penetrate into the storage cavity 20 and lift the small hemodialysis machine 4 out of the storage cavity 20, and a placement plane 30 is reserved on the top surface of the movable base plate 3 beside the pushing column 2.

[0027] On the hemodialysis equipment, the upper and lower ends of the push-up column 2 are detachably connected to the storage box 1 and the movable bottom plate 3, respectively, and a support plane 10 is provided on the top surface of the movable bottom plate 3 for placing the storage box 1 and the push-up column 2 in a horizontal state at the same time. In this way, it can be disassembled and combined into an extremely stable miniaturized combination state, so that it can be stably packaged and protected with a small carton, which can not only help improve the safety and convenience of packaging, but also help reduce the cost of packaging; this can make the storage space and truck space occupied by it relatively small, which can bring great convenience to the storage management and freight of the hemodialysis equipment. And the storage box 1 can be used to shield and protect the small hemodialysis machine 4, and to limit the small hemodialysis machine 4, which can not only improve the hygiene and safety of the hemodialysis equipment, but also do not require the hospital to purchase an additional support seat, which can avoid the situation where the support and the small hemodialysis machine do not match, thereby helping to improve the stability of placement; there is also a reserved placement plane 30 that can be conveniently placed for other items; the reliability and applicability of the hemodialysis equipment are very high. The movable base plate 3 can be provided to facilitate the movement of the hemodialysis device, thereby enabling medical staff to more conveniently move the position of the hemodialysis device, which can improve the convenience of use.

[0028] like Figures 1 to 4 As shown, the placement plane 30 is formed by a part of the supporting plane 10. This can facilitate the manufacture of the movable bottom plate 3, thereby being beneficial to improving the manufacturing efficiency of the hemodialysis device.

[0029] In the actual manufacturing process, the small hemodialysis machine 4 can directly adopt the existing small hemodialysis machine, which can meet the actual manufacturing and use requirements.

[0030] like Figures 4 to 7 As shown, the storage box 1 includes a protection box 11 and a support plate 12. The inner cavity of the protection box 11 constitutes a storage cavity 20. The support plate 12 can be vertically slidably arranged in the storage cavity 20. The bottom of the protection box 11 is detachably connected to the upper end of the push column 2. The small hemodialysis machine 4 is placed on the support plate 12, and the push end of the push column 2 is placed on the bottom surface of the support plate 12. Such a storage box 1 is very simple and reliable, which is not only convenient for manufacturing, but also makes the push column 2 more stable in pushing the small hemodialysis machine 4, thereby helping to further improve the stability and reliability of the hemodialysis equipment.

[0031] During actual use, the pushing end of the pushing column 2 pushes the supporting plate 12 and the small hemodialysis machine 4 upward together, so as to achieve the purpose of pushing the small hemodialysis machine 4 out of the storage chamber 20, thereby meeting the needs of actual use.

[0032] In the actual manufacturing process, a positioning cylinder (not shown in the figure) can be fixedly installed on the outer wall of the protection box 11. The positioning cylinder is arranged vertically and the lower end of the positioning cylinder is closed. The inner hole of the positioning cylinder can be used for the brine bracket to be inserted, thereby meeting more usage requirements.

[0033] like Figure 6 and Figure 7 As shown, the storage chamber 20 is provided with a plurality of vertical guide rods 13 arranged around the vertical center line thereof, and the support plate 12 is slidably mounted on each of the vertical guide rods 13. Each of the vertical guide rods 13 can play a stable and reliable role in limiting and guiding the support plate 12, thereby improving the accuracy and stability of the vertical movement of the support plate 12, and further helping to improve the accuracy and stability of the vertical movement of the small hemodialysis machine 4, which helps to further improve the reliability and applicability of the hemodialysis device.

[0034] like Figure 6 and Figure 7 As shown, a positioning convex ring 201 is provided on the cavity wall of the storage cavity 20, the lower end of each vertical guide rod 13 is fixedly connected to the cavity bottom of the storage cavity 20, and the upper end of each vertical guide rod 13 is fixedly connected to the positioning convex ring 201. The positioning convex ring 201 can not only enhance the structural strength of the protection box 11, but also play a stable positioning role for the upper end of the vertical guide rod 13, so that the upper and lower ends of the vertical guide rod 13 are fixed, which can greatly improve the stability and reliability of the installation and positioning of the vertical guide rod 13, so that the vertical guide rod 13 can have a more stable and reliable guiding effect, which helps to further improve the stability and safety of the vertical movement of the supporting plate body 12 and the small hemodialysis machine 4.

[0035] like Figure 6 and Figure 7 As shown, the protection box 11 is a rectangular box, there are four vertical guide rods 13, and the four vertical guide rods 13 are respectively arranged at the four corners of the storage chamber 20, and the support plate body 12 is a rectangular plate body, and the four corners of the support plate body 12 are respectively slidably mounted on the four vertical guide rods 13. This not only facilitates manufacturing, but also reduces the manufacturing cost, and can play a very stable and reliable guiding and limiting role for the support plate body 12, thereby further improving the stability and reliability of the installation positioning and vertical movement of the support plate body 12, and further helping to further improve the reliability and applicability of the hemodialysis equipment.

[0036] like Figure 2 , Figures 4 to 7As shown, the lower end of each vertical guide rod 13 is provided with a shock-absorbing washer 131, and the upper cover of the cavity opening of the storage cavity 20 is provided with a shielding cover 14 that can be opened, and the inner wall of the shielding cover 14 is provided with an elastic card cover 15, and the elastic card cover 15 is clamped on the top of the small hemodialysis machine 4. The shielding cover 14 can achieve the purpose of sealing the cavity opening of the storage cavity 20, thereby preventing dust, debris and mosquitoes from entering the storage cavity 20, and further ensuring that the small hemodialysis machine 4 can maintain high hygiene for a long time. The shock-absorbing washer 131 and the elastic card cover 15 can play the role of elastic restriction and shock absorption for the small hemodialysis machine 4, thereby preventing the small hemodialysis machine 4 from bumping during transportation, which can greatly reduce the probability of damage to the small hemodialysis machine 4, and further help to further improve the applicability of the hemodialysis equipment.

[0037] like Figure 2 and Figure 4 As shown, the shielding cover 14 is a cover body cover, and the shielding cover 14 is placed on the top of the protection box 11. This enables the shielding cover 14 to better shield the cavity opening of the storage cavity 20, thereby helping to further improve the applicability of the hemodialysis device.

[0038] like Figure 5 and Figure 6 As shown, the shock-absorbing gasket 131 is an elastic rubber gasket, which can make the shock-absorbing gasket 131 have good shock absorption and durability. The elastic card cover 15 includes a shock-absorbing rubber pad 151 and a card cover block 152. The shock-absorbing rubber pad 151 is fixedly attached to the lower inner wall of the shielding cover 14 by glue, and the top surface of the card cover block 152 is fixedly bonded to the lower surface of the shock-absorbing rubber pad 151 by glue. A card sleeve groove 153 matching the top of the small hemodialysis machine 4 is provided on the bottom surface of the card cover block 152, and the card sleeve groove 153 is carded on the top of the small hemodialysis machine 4. This not only facilitates the manufacture of the elastic card cover 15, but also enables the elastic card cover 15 to have very good elastic limiting and shock absorption effects. Thereby, the buffering and shock absorption performance of the small hemodialysis machine 4 can be further improved, and then the applicability of the hemodialysis equipment can be further improved.

[0039] like Figure 2 and Figure 6As shown, the shielding cover 14 can be flipped open to a horizontal state, and abutting protrusions 141 are provided on the outer wall of the shielding cover 14. The abutting protrusions 141 can abut against the outer wall of the protection box 11 when the shielding cover 14 is flipped open to a horizontal state, so that the opened shielding cover 14 is stably in a horizontal state through the abutment of the abutting protrusions 141. By making the opened shielding cover 14 stably in a horizontal state, it is convenient to use the opened shielding cover 14 to stably support related lighter medical equipment, thereby facilitating the convenience and efficiency of medical staff in carrying out related medical activities, and further facilitating patients to receive more timely treatment, which helps to further improve the applicability of the hemodialysis equipment.

[0040] like Figure 6 As shown, the abutting protrusion 141 is a horizontally extending protrusion, which can make the abutting protrusion 141 have a sufficient abutting amount, so that the abutting protrusion 141 has a more stable and reliable abutting limiting effect, and further can make the shielding cover 14 in the horizontally opened state more stable, which helps to further improve the safety of use.

[0041] like Figure 2 and Figure 6 As shown, a horizontally extending fixed convex strip 110 is provided on the upper outer wall of the protection box 11, and a horizontally extending hinged convex strip 142 is provided on the outer wall of the shielding cover 14. The abutting convex portion 141 is connected to the hinged convex strip 142. The middle part of the hinged convex strip 142 is broken to form a clearance notch 143 matching the fixed convex strip 110. The movable cover of the clearance notch 143 is placed on the fixed convex strip 110. A horizontally extending hinge shaft 144 is passed through the fixed convex strip 110, and the two ends of the hinge shaft 144 are placed on the two ends of the hinged convex strip 142. The hinge shaft 144 can rotate relative to the fixed convex strip 110, and the two ends of the hinge shaft 144 are fixedly embedded in the hinged convex strip 142; or the hinge shaft 144 is fixedly embedded in the fixed convex strip 110, and the end of the hinge shaft 144 can rotate relative to the hinged convex strip 142. In this way, the installation and positioning of the shielding cover 14 can be very stable and reliable, so that the requirement of flipping and opening can be stably achieved.

[0042] like Figure 6As shown, the outer wall of the shielding cover 14 is provided with a horizontally extending toggle ridge 145, and the hinged ridge 142 and the toggle ridge 145 are respectively located on the left and right ends of the shielding cover 14, and an anti-slip groove 1451 is provided on the bottom surface of the toggle ridge 145; an upper magnet block 146 is provided on the right end of the shielding cover 14, and a positioning ridge 120 is provided on the right wall of the protection box 11, and a lower magnet block 130 that can attract the upper magnet block 146 is provided on the top of the positioning ridge 120. In this way, the purpose of magnetic closure can be achieved, which can not only improve the shielding stability and reliability of the shielding cover 14, but also facilitate the opening of the shielding cover 14, thereby helping to further improve the applicability of the hemodialysis equipment.

[0043] In the actual manufacturing process, a lock can be set between the right end of the shielding cover 14 and the right end of the protective box 11 (not shown in the figure, it adopts the lock and installation structure of the existing locked cover on the cabinet with a cover, so that the actual manufacturing and use requirements can be met), so as to lock the shielding cover 14 on the protective box 11 through the lock, which can prevent the shielding cover 14 from being opened at will, thereby improving the safety of use.

[0044] like Figure 7 As shown, the support plate body 12 includes a horizontal plate 121 and a limit frame 122. The limit frame 122 is horizontally arranged on the top surface of the horizontal plate 121. The inner wall of the limit frame 122 and the top surface of the horizontal plate 121 together enclose a positioning groove 123 that matches the lower end of the small hemodialysis machine 4. The lower end of the small hemodialysis machine 4 is placed in the positioning groove 123. Such a support plate body 12 is very simple and reliable, which is not only convenient for manufacturing, but also can play a very stable and reliable positioning role for the small hemodialysis machine 4, thereby helping to further improve the stability of the placement and lifting of the small hemodialysis machine 4, and further helping to further improve the reliability and applicability of the hemodialysis equipment.

[0045] In the actual manufacturing process, a soft cushion layer (not shown in the figure) can be respectively provided on the groove wall and groove bottom of the positioning groove 123 and the groove wall and groove bottom of the ferrule groove 153. The soft cushion layer is a soft plastic layer, a soft silicone layer, a soft foam layer, a soft rubber layer, etc. fixed by glue. In this way, flexible contact and restriction can be achieved, thereby providing better protection for the small hemodialysis machine 4.

[0046] like Figure 2 , Figure 4 , Figure 8 and Fig. 9As shown, the pushing column 2 includes a vertically arranged support cylinder 21 and a telescopic mechanism 22, wherein the telescopic mechanism 22 is fixedly arranged in the support cylinder 21, and the telescopic end of the telescopic mechanism 22 can be extended from the upper end of the support cylinder 21, and the upper and lower ends of the support cylinder 21 can be detachably connected to the bottom of the storage box 1 and the top surface of the movable bottom plate 3, respectively, and the telescopic end of the telescopic mechanism 22 can be inserted into the storage cavity 20 and lift the small hemodialysis machine 4 out of the storage cavity 20. Such a pushing column 2 is not only convenient to manufacture, but also conducive to achieving a stable supporting effect, and stably achieving the effect of pushing up the small hemodialysis machine 4, which helps to further improve the reliability and applicability of the hemodialysis equipment.

[0047] like Figure 4 , Figure 6 , Figure 8 and Fig. 9 As shown, an upper screw joint 211 and a lower screw joint 212 are respectively provided on the upper and lower ends of the support cylinder 21, and a clearance hole 2111 is provided on the upper screw joint 211 for the telescopic end of the telescopic mechanism 22 to pass through. An upper threaded hole 16 is provided at the bottom of the storage box 1 and vertically penetrates into the storage cavity 20. A lower threaded hole 31 is provided on the top surface of the movable bottom plate 3. The upper screw joint 211 is screwed on the upper threaded hole 16, and the lower screw joint 212 is screwed on the lower threaded hole 31. In this way, the upper and lower ends of the support cylinder 21 can be detachably connected by threaded connection, which is not only convenient for disassembly and assembly, but also ensures that the connection is very stable and reliable, thereby avoiding the situation where the upper and lower ends of the support cylinder 21 are disconnected during the movement, which helps to further improve the safety of the use of the hemodialysis equipment.

[0048] Figure 4 , Figure 6 , Figures 8 to 10 What is shown is a schematic diagram of the structure, so the upper screw joint 211, the lower screw joint 212, the upper threaded hole 16 and the lower threaded hole 31 are not drawn with thread, which does not affect the implementation of the present invention by those skilled in the art.

[0049] like Figure 1 and Figure 4 As shown, the diameter of the upper screw joint 211 is smaller than the width of the upper end face of the support cylinder 21, and the upper end face of the support cylinder 21 can abut against the bottom face of the storage box 1; the diameter of the lower screw joint 212 is smaller than the width of the lower end face of the support cylinder 21, and the lower end face of the support cylinder 21 can abut against the top face of the movable bottom plate 3. In this way, the support cylinder 21 can support the storage box 1 more stably and reliably, thereby helping to further improve the reliability of the hemodialysis device.

[0050] like Figures 5 to 7As shown, the protection box 11 includes a box shell 111, a bottom plate 112, a screw connection tube 113, an annular enclosure 114, and a cover plate 115 that penetrate from top to bottom. The bottom plate 112 is arranged horizontally, and the lower end of the box shell 111 is connected to the top surface of the bottom plate 112. The screw connection tube 113 is vertically arranged on the middle part of the bottom surface of the bottom plate 112. The annular enclosure 114 is horizontally arranged on the bottom surface of the bottom plate 112, and the annular enclosure 114 surrounds the screw connection tube 11 3, a plurality of reinforcing ribs 116 arranged around the screw-connected tube 113 are arranged between the inner wall of the annular enclosure 114 and the outer wall of the screw-connected tube 113, the cover plate 115 is covered on the lower end of the annular enclosure 114, the inner cavity of the box shell 111 constitutes a storage cavity 20, the positioning convex ring 201 is arranged on the upper end of the box shell 111, and the upper threaded hole 16 vertically penetrates the cover plate 115, the inner wall of the screw-connected tube 113, and the bottom plate 112. In this way, the upper threaded hole 16 can be opened with a very high structural strength while controlling the amount of materials, so as to improve the stability and reliability of the support.

[0051] In the actual manufacturing process, the components of the protection box 11 can be manufactured by stainless steel, the components of the shielding cover 14 can be manufactured by stainless steel, and the shielding cover 14 and the protection box 11 can be hinged by a stainless steel structure, and the components on the storage box 1 such as the vertical guide rod 13, the horizontal plate 121 and the limit frame 122 can be made of a stainless steel structure. In this way, the related structures on the storage box 1 have very high structural strength and durability, which can greatly extend the service life of the hemodialysis equipment.

[0052] like Figure 4 , Figure 8 and Fig. 9 As shown, the support cylinder 21 includes a vertical cylinder 213, an upper positioning plate 214, and a lower positioning plate 215 that penetrate the upper and lower ends. The telescopic mechanism 22 is fixedly arranged in the vertical cylinder 213. The upper positioning plate 214 is a horizontally arranged plate. The upper screw joint 211 is fixedly arranged on the top of the upper positioning plate 214, and the clearance hole 2111 penetrates the upper positioning plate 214 downward. The upper positioning plate 214 is fixed on the upper port of the vertical cylinder 213 by a number of screws. The lower positioning plate 215 is a horizontally arranged plate. The lower screw joint 212 is fixedly arranged on the bottom surface of the lower positioning plate 215. The lower positioning plate 215 is fixed on the lower port of the vertical cylinder 213 by a number of screws. The lower end of the telescopic mechanism 22 is fixedly arranged on the lower positioning plate 215. Such a support cylinder 21 is very simple and reliable, which is not only convenient for manufacturing, but also enables the support cylinder 21 to have a very good supporting effect.

[0053] In the actual manufacturing process, the related components of the support cylinder 21 and the upper screw joint 211 and the lower screw joint 212 can be made of stainless steel structure, which can improve the structural strength and durability, thereby achieving a more stable and reliable supporting effect.

[0054] like Figure 4 , Figure 8 and Fig. 9 As shown, the telescopic mechanism 22 is an electric push rod, which is arranged vertically in the vertical cylinder 213, and the telescopic rod of the electric push rod is facing upward, and the electric push rod is fixed on the lower positioning plate 215, and the motor on the electric push rod is placed outside the vertical cylinder 213, and a horizontally arranged lifting plate 221 is provided on the telescopic rod of the electric push rod, and the lifting plate 221 can improve the stability of lifting; a detachable protective cover 216 is provided on the outer wall of the vertical cylinder 213 (the protective cover 216 can be detachably installed by screw fixing), and the protective cover 216 is placed on the motor of the electric push rod; the electric push rod is electrically connected to the mains through a wire and a plug (not shown in the figure); the starting switch of the electric push rod (not shown in the figure) is on the vertical cylinder 213, and the electric push rod can be telescopic through the starting switch. This can not only conveniently achieve the lifting effect, but also facilitate the inspection and maintenance of the motor, and convenient power connection, which helps to further improve the applicability of the hemodialysis equipment.

[0055] like Figure 4 and Fig.10 As shown, the movable bottom plate 3 includes a horizontal support plate 32 and a plurality of running wheels 33, each of which is arranged on the bottom surface of the horizontal support plate 32, the lower end of the pushing column 2 is detachably connected to the middle part of the horizontal support plate 32, and the placement plane 30 is formed on the top surface of the horizontal support plate 32. Such a movable bottom plate 3 is very simple and reliable, which is not only convenient for manufacturing, but also convenient for movement and for placing items, thereby helping to further improve the applicability of the hemodialysis device.

[0056] The traveling wheel 33 is a universal wheel with a brake, which is not only convenient for movement but also ensures high stability when placed still, thereby improving the convenience and safety of use.

[0057] like Fig.10As shown, a reinforcing tube 321 is provided on the middle of the bottom surface of the horizontal support plate 32, and a plurality of reinforcing blocks 322 arranged around the reinforcing tube 321 are provided between the outer wall of the reinforcing tube 321 and the bottom surface of the horizontal support plate 32, and the lower threaded hole 31 vertically penetrates the middle of the horizontal support plate 32 and then penetrates to the inner wall of the reinforcing tube 321, and the horizontal support plate 32, the reinforcing tube 321 and the reinforcing blocks 322 are all made of stainless steel. In this way, the opening of the lower threaded hole 31 can have higher structural strength and durability, so as to facilitate a more stable and reliable supporting effect, thereby helping to further improve the reliability of the hemodialysis equipment.

[0058] like Figure 3 As shown, each running wheel 33 adopts a detachable embedded structure, and each running wheel 33 is arranged around the reinforcing cylinder 321. When packaging, the running wheels 33 are in a disassembled state. When the storage box 1 and the horizontal push column 2 are placed on the supporting plane 10 at the same time, the hemodialysis equipment is in a miniaturized combination state. In this state, its overall height is 600mm, and the maximum will not exceed 650mm. Its height is reduced by more than half compared with the existing hemodialysis equipment. In this way, it can be stably packaged and protected with a small carton, which can not only help improve the safety and convenience of packaging, but also help reduce the cost of packaging; this can make the storage space and truck space occupied by it relatively small, which can bring great convenience to the storage management and freight of the hemodialysis equipment.

[0059] like Figure 2 and Figure 5 As shown, a plastic bag 5 is embedded in the storage cavity 20, and the bag opening of the plastic bag 5 is reversely placed on the cavity opening of the storage cavity 20, and the small hemodialysis machine 4 is installed in the plastic bag 5. In this way, the plastic bag 5 can be used to shield and protect the small hemodialysis machine 4 to prevent external contaminants from contacting the inner wall of the storage cavity 20, which helps to further improve the hygiene and safety of use.

[0060] The plastic bag 5 can be used in packaging and transportation, and can also be used during hemodialysis. For example, during hemodialysis, the plastic bag 5 is used as a disposable item or an item used less than 10 times. Since the plastic bag 5 is a soft structure, it will not affect the normal lifting and use of the small hemodialysis machine 4, but can also effectively isolate the outside world from the storage chamber 20, preventing external dust, mosquitoes, sundries, medical supplies or medical equipment from falling into it, so that the storage chamber 20 can be kept highly hygienic for a long time, and when cleaning and maintaining, the plastic bag 5 can be directly replaced, which can greatly improve the convenience and quality of cleaning and maintenance.

[0061] like Figure 2 , Figure 5 and Figure 6As shown, the bag opening of the plastic bag 5 is an elastic shrink bag opening (the elastic shrink bag opening realized by the elastic rope on the existing plastic bag is adopted), and a limiting convex ring 117 is provided on the outer surface of the upper end of the protection box 11, and the bag opening of the plastic bag 5 is reversely sleeved on the limiting convex ring 117. This can help the plastic bag 5 to stably achieve the reverse sleeve effect, thereby helping to improve the stability and reliability of the installation of the plastic bag 5.

[0062] When setting the plastic bag 5, the size of the positioning groove 123 is made slightly larger than the size of the bottom of the small hemodialysis machine 4 (the gap between the outer wall of the bottom of the small hemodialysis machine 4 and the groove wall of the positioning groove 123 is not greater than 0.5 mm). This not only satisfies the requirement that the bottom of the small hemodialysis machine 4 and the plastic bag 5 are embedded in the positioning groove 123, but also ensures that the positioning effect of the positioning groove 123 on the small hemodialysis machine 4 is very stable and reliable.

[0063] During the actual assembly process, first connect the lower end of the pushing column 2 to the movable bottom plate 3; then connect the storage box 1 to the upper end of the pushing column 2; then connect the pushing column 2 to electricity; then open the shielding cover 14 on the storage box 1; then start the pushing column 2 to push the small hemodialysis machine 4 in the storage box 1 out of the storage cavity 20; then the relevant operations of hemodialysis can be carried out; if the pushed small hemodialysis machine 4 is blocked by the plastic bag 5 moving together, the plastic bag 5 can be opened first and then the relevant operations of hemodialysis can be carried out, as shown in the following figure. Figure 2 As shown, the plastic bag 5 can be rolled up and placed around the lower end of the small hemodialysis machine 4, which can prevent the plastic bag 5 from interfering with the normal hemodialysis operation; thus, the normal hemodialysis needs can be met.

Claims

1. A highly safe hemodialysis device, characterized in that: The invention comprises a storage box (1), a lifting column (2), a movable bottom plate (3), and a small hemodialysis machine (4), wherein a supporting plane (10) is provided on the top surface of the movable bottom plate (3) for placing the storage box (1) and the lifting column (2) in a horizontal state at the same time, a storage cavity (20) is provided on the top of the storage box (1) for placing the small hemodialysis machine (4), and the small hemodialysis machine (4) is arranged in the storage cavity (20), the lifting column (2) is arranged vertically, and the upper and lower ends of the lifting column (2) are respectively detachably connected to the bottom of the storage box (1) and the top surface of the movable bottom plate (3), and the lifting end of the lifting column (2) can penetrate into the storage cavity (20) and lift the small hemodialysis machine (4) out of the storage cavity (20), and a placement plane (30) is reserved on the top surface of the movable bottom plate (3) beside the lifting column (2).

2. The highly safe hemodialysis device according to claim 1, characterized in that: The storage box (1) comprises a protection box (11) and a support plate (12); the inner cavity of the protection box (11) constitutes a storage cavity (20); the support plate (12) can be vertically slidably arranged in the storage cavity (20); the bottom of the protection box (11) is detachably connected to the upper end of the push column (2); the small hemodialysis machine (4) is placed on the support plate (12); and the push end of the push column (2) is placed on the bottom surface of the support plate (12).

3. The highly safe hemodialysis device according to claim 2, characterized in that: The storage cavity (20) is provided with a plurality of vertical guide rods (13) arranged around its vertical center line, and the support plate body (12) is slidably mounted on each of the vertical guide rods (13).

4. The highly safe hemodialysis device according to claim 3, characterized in that: A shock-absorbing washer (131) is sleeved on the lower end of each vertical guide rod (13); the upper cover of the cavity opening of the storage cavity (20) is provided with an openable shielding cover (14); an elastic card cover (15) is arranged on the inner wall of the shielding cover (14); and the elastic card cover (15) is clamped on the top of the small hemodialysis machine (4).

5. The highly safe hemodialysis device according to claim 4, characterized in that: The shielding cover (14) can be flipped open to present a horizontal state, and an abutting convex portion (141) is provided on the outer wall of the shielding cover (14). The abutting convex portion (141) can abut against the outer wall of the protection box (11) when the shielding cover (14) is flipped open to present a horizontal state, so that the opened shielding cover (14) is stably in a horizontal state through the abutment of the abutting convex portion (141).

6. The highly safe hemodialysis device according to claim 2, characterized in that: The supporting plate body (12) comprises a horizontal plate (121) and a limiting frame (122); the limiting frame (122) is horizontally arranged on the top surface of the horizontal plate (121); the inner wall of the limiting frame (122) and the top surface of the horizontal plate (121) together enclose a positioning groove (123) matching the lower end of the small hemodialysis machine (4); the lower end of the small hemodialysis machine (4) is placed in the positioning groove (123).

7. The highly safe hemodialysis device according to claim 1, characterized in that: The lifting column (2) comprises a vertically arranged supporting cylinder (21) and a telescopic mechanism (22); the telescopic mechanism (22) is fixedly arranged in the supporting cylinder (21), and the telescopic end of the telescopic mechanism (22) can extend from the upper end of the supporting cylinder (21); the upper and lower ends of the supporting cylinder (21) are respectively detachably connected to the bottom of the storage box (1) and the top surface of the movable bottom plate (3), and the telescopic end of the telescopic mechanism (22) can penetrate into the storage cavity (20) and lift the small hemodialysis machine (4) out of the storage cavity (20).

8. The highly safe hemodialysis device according to claim 7, characterized in that: An upper screw joint (211) and a lower screw joint (212) are respectively provided on the upper and lower ends of the support cylinder (21); a clearance hole (2111) is provided on the upper screw joint (211) for the telescopic end of the telescopic mechanism (22) to pass through; an upper threaded hole (16) is provided on the bottom of the storage box (1) and vertically penetrates into the storage cavity (20); a lower threaded hole (31) is provided on the top surface of the movable bottom plate (3); the upper screw joint (211) is threadedly connected to the upper threaded hole (16); and the lower screw joint (212) is threadedly connected to the lower threaded hole (31).

9. The highly safe hemodialysis device according to claim 1, characterized in that: The movable base plate (3) comprises a horizontal support plate (32) and a plurality of running wheels (33), each running wheel (33) being arranged on the bottom surface of the horizontal support plate (32), the lower end of the pushing column (2) being detachably connected to the middle part of the horizontal support plate (32), and the placement plane (30) being formed on the top surface of the horizontal support plate (32).

10. The highly safe hemodialysis device according to any one of claims 1 to 9, characterized in that: A plastic bag (5) is embedded in the storage cavity (20), and the bag opening of the plastic bag (5) is reversely placed on the cavity opening of the storage cavity (20), and the small hemodialysis machine (4) is installed in the plastic bag (5).

Citation Information

Patent Citations

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