CN109820674B - A kind of home portable APD nursing car - Google Patents

Abstract

The invention is a home portable APD nursing car, which includes a box cover, an APD machine, a frame, a plurality of four-section telescopic rods, a first storage box, a second storage box, a plurality of roller assemblies, and a ventilation rod assembly. , air compressor, and vacuum pump. The air compressor and vacuum pump are used to realize the expansion and contraction functions of the device, and the rechargeable battery is used to power the APD machine. The invention has the advantages of simple and convenient operation, powerful functions, wide adaptability and portability.

Description

A kind of home portable APD nursing car

Technical field

The present invention relates to a nursing car, in particular to a home portable APD nursing car.

Background technique

Automated peritoneal dialysis (APD) is a peritoneal dialysis technology that has developed rapidly in recent years. The operation process is completed by a fully automatic peritoneal dialysis machine. The machine replaces the patient's manual operation. Its advantages are convenient and easy to operate, and the patient can For personalized peritoneal dialysis fluid exchange treatment, in order to facilitate patients to engage in daily work activities and even perform APD operations anytime and anywhere outside the home, the portability of the APD machine is very important.

Contents of the invention

The purpose of the present invention is to solve the existing problems and provide a home portable APD care vehicle that is easy to operate, easy to carry, and powerful.

In order to solve the above technical problems, the technical solution of the present invention is realized in the following manner: a home portable APD nursing car, including a box cover, an APD machine, a frame, a plurality of four-section telescopic rods, a first storage box, a third Second storage box, multiple roller assemblies, ventilation rod assembly, air compressor, and vacuum pump.

The four-section telescopic rod includes a first rod, a second rod, a third rod and a fourth rod whose diameters increase in sequence and are nested with each other. The two adjacent rods are connected by a first annular protruding block provided on the rod and The second annular protruding block forms a sliding and limiting fit, and a sealing ring is provided along the circumferential direction of the second annular protruding block.

The upper end of the first rod is sealed, and the side of the upper end is connected to the box cover. The second rod is connected to the frame through a first long rib plate. The third rod is connected to the first storage box through a second long rib plate. The fourth rod is connected to the first long rib plate. The rod is connected to the second storage box.

The roller assembly includes a guide rail fixed on the bottom surface of the second storage box, a slide block matching the guide rail, a universal wheel with a locking function fixed on the slide block, and a universal wheel connected to the root of the universal wheel and parallel to the slide block. The fifth rod and the sixth rod set outside the fifth rod. The fifth rod and the sixth rod form a two-stage telescopic rod. The sliding, limiting and sealing methods of the two-stage telescopic rod and the four-stage telescopic rod are the same. .

The ventilation rod assembly includes a plurality of hollow tubes that are welded together and connected with each other. The ventilation ports of the air compressor and the vacuum pump are respectively connected to multiple fourth and sixth rods through the ventilation rod assembly, and the ventilation rod assembly It is equipped with a safety valve that controls the air compressor through a circuit and a negative pressure safety valve that controls the vacuum pump through the circuit. The safety valve can work and automatically shut down the air compressor when the ventilation rod assembly is over-pressured. The negative pressure safety valve can be used when the ventilation rod assembly is overpressured. When the negative pressure of the rod assembly is too low, it will work and automatically shut down the vacuum pump.

In this way, when the air compressor is working, the four-stage telescopic rod and the two-stage telescopic rod will extend respectively. The first rod, the second rod and the third rod respectively drive the box cover, the frame and the first storage box to rise. This enables the unfolding action of the device to facilitate patients to perform APD operations. The first storage box and the second storage box can place debris, waste liquid bags, etc.; the fifth rod drives the universal wheel to expand around, increasing the support point of the device and the ground. The contact range prevents the device from being unstable due to the rising center of gravity and increases the stability of the device; the universal wheel with a locking function can prevent the device from moving freely after being locked.

When the vacuum pump is working, the four-stage telescopic rod and the two-stage telescopic rod will perform contraction movements respectively, the lid and the second storage box are closed, the universal wheel retracts to the bottom of the second storage box, and the device shrinks to a very compact and portable size.

The technical solution further limited by the present invention is:

The aforementioned portable APD care cart at home: the frame includes a base and a matching drawer for storing abdominal dialysis bags. The upper surface of the base is provided with a fixed baffle for limiting the position of the APD machine and a socket for powering the APD machine. The socket draws power from the rechargeable battery module, so that when the patient is away from home, the APD can be operated anytime and anywhere without relying on other power.

The aforementioned portable APD care cart for home use: the inside of the lid, the lower surface of the frame and the lower surface of the first storage box are respectively equipped with ultraviolet lamps, which can respectively disinfect the items in the APD machine, the first storage box and the second storage box. .

The aforementioned portable APD nursing car at home: There is a control panel on the outside of the box cover. The control panel is equipped with a time display, timing setting button, air compressor switch, vacuum pump switch and ultraviolet light switch. The time display is convenient for patients to plan each abdominal dialysis. time point; the timing setting button can control the duration of each abdominal dialysis.

The aforementioned portable APD care cart for home use: There is a telescopic pull rod on the side of the second storage box away from the control panel. When the device is in a retracted state, the telescopic pull rod can be unfolded to drag the device and carry it with you, which is convenient and labor-saving.

The aforementioned portable APD nursing car at home: a rechargeable battery module is provided under the second storage box. The rechargeable battery module includes a rechargeable battery and a charging socket. The rechargeable battery module supplies power to the air compressor, vacuum pump, ultraviolet lamp and APD machine.

The aforementioned portable APD nursing cart for home use: the upper surface of the lid is equipped with a portable handle for easy carrying.

The beneficial effects of the present invention are: when the air compressor is working, the four-stage telescopic rod and the two-stage telescopic rod will respectively perform elongation movements, and the first rod, the second rod and the third rod will respectively drive the box cover, frame and The first storage box rises to realize the unfolding action of the device, which is convenient for patients to operate the APD machine. The first storage box and the second storage box can place sundries, waste liquid bags, etc.; the fifth rod drives the universal wheel to expand around. Increase the range of contact between the support point of the device and the ground, prevent the device from being unstable due to the rising center of gravity, and increase the stability of the device; the universal wheel with a locking function can prevent the device from moving freely after being locked. The rack includes a base and a matching drawer for storing peritoneal bags. The upper surface of the base is provided with a fixed baffle for limiting the position of the APD machine and a socket for powering the APD machine. The socket draws power from the rechargeable battery module. , so that when patients are away from home, they can perform APD operations anytime and anywhere without relying on other power sources. The ultraviolet lamps inside the box cover, the lower surface of the rack and the lower surface of the first storage box can sterilize the items in the APD machine, the first storage box and the second storage box respectively. The control panel on the outside of the box cover is equipped with a time display, timing setting button, air compressor switch, vacuum pump switch and ultraviolet light switch. The time display facilitates the patient to set the time point for each abdominal dialysis; the timing setting button can control each abdominal dialysis. The duration of penetration. The second storage box is provided with a telescopic pull rod. When the device is in a retracted state, the telescopic pull rod can be unfolded to drag the device and carry it with you, which is convenient and labor-saving. The rechargeable battery module under the second storage box includes a rechargeable battery and a charging socket. The rechargeable battery module supplies power to the air compressor, vacuum pump, ultraviolet lamp and APD machine. The upper surface of the box lid is equipped with a portable handle for easy carrying.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is an exploded view of Figure 1.

Figure 3 is a structural diagram of a four-section telescopic rod.

Figure 4 is the frame structure diagram.

Figure 5 is a schematic diagram of the connection between the third rod and the first storage box.

Figure 6 is the structural diagram of the roller assembly.

Figure 7 shows the UV lamp layout.

Figure 8 is a structural diagram of the telescopic tie rod.

Figure 9 is a schematic diagram of the portable handle.

Among them: 1. Box cover; 2. APD machine; 3. Frame; 4. Four-section telescopic rod; 5. First storage box; 6. Second storage box; 7. Roller assembly; 8. Ventilation rod assembly into; 9. Air compressor; 10. Vacuum pump; 11. Rechargeable battery module; 12. Telescopic pull rod; 13. Control panel; 14. UV lamp; 15. Portable handle; 16. Safety valve; 17. Negative pressure safety Valve; 301, machine base; 302, drawer; 303, fixed baffle; 304, socket; 309, first strip rib; 401, first rod; 402, second rod; 403, third rod; 404 , the fourth rod; 405, the first annular protruding block; 406, the second annular protruding block; 407, sealing ring; 501, the second strip rib; 701, guide rail; 702, slider; 703, Wan Wheel; 704, fifth pole; 705, sixth pole.

Detailed ways

The invention is described in further detail below: the safety valve of the air compressor is controlled by a circuit and the negative pressure safety valve of the vacuum pump is controlled by a circuit. The circuit in this solution is a conventional control circuit, and the safety valve is controlled by the input and output of signals. The negative pressure safety valve can be opened or closed. The safety valve is mainly used to maintain a certain pressure of gas inside the two-stage telescopic rod and the four-stage telescopic rod, so as to maintain the expanded or contracted state. The rotating connections involved are all made of Conventional structure of pin shaft and pin hole;

Example 1

This embodiment provides a home portable APD nursing car, which includes a box cover 1, an APD machine 2, a frame 3, a plurality of four-section telescopic rods 4, a first storage box 5, a second storage box 6, and a plurality of rollers. Assembly 7, ventilation rod assembly 8, air compressor 9, vacuum pump 10. The four-section telescopic pole 4 includes a first pole 401, a second pole 402, a third pole 403, and a fourth pole 404 whose diameters increase in sequence and are nested with each other. The two adjacent poles are connected by a first pole arranged on the pole. The annular protruding block 405 and the second annular protruding block 406 form a sliding and limiting fit, and the second annular protruding block 406 is provided with a sealing ring 407 along its circumferential direction. The upper end of the first rod 401 is sealed, and the upper end side is connected to the box cover 1. The second rod 402 is connected to the frame 3 through the first strip-shaped rib 309. The third rod 403 is connected to the first storage box 5 through the second strip. The ribs 501 are connected, and the fourth rod 404 is connected with the second storage box 6. The roller assembly 7 includes a guide rail 701 fixed on the bottom surface of the second storage box 6, a slide block 702 matching the guide rail 701, a universal wheel 703 with a locking function fixed on the slide block 702, and the root of the universal wheel 703. The fifth rod 704 is connected and parallel to the slider 702 and the sixth rod 705 is sleeved on the outside of the fifth rod 704. The fifth rod 704 and the sixth rod 705 form a two-stage telescopic rod. The sliding, limiting and sealing methods of the two-stage telescopic rod and the four-stage telescopic rod 4 are the same. The ventilation rod assembly 8 includes a plurality of hollow tubes that are welded together and connected with each other. The ventilation ports of the air compressor 9 and the vacuum pump 10 are connected to a plurality of fourth rods 404 and sixth rods 705 through the ventilation rod assembly 8 respectively. The ventilation rod assembly 8 is provided with a safety valve 16 that controls the air compressor 9 through an electric circuit and a negative pressure safety valve 17 that controls the vacuum pump 10 through an electric circuit. In this way, when the air compressor 9 is working, the four-stage telescopic rod 4 and the two-stage telescopic rod will extend respectively. The first rod 401, the second rod 402 and the third rod 403 drive the box cover 1 and the frame 3 respectively. and the first storage box 5 rises, thereby realizing the unfolding action of the device, which is convenient for patients to perform APD operations. The first storage box 5 and the second storage box 6 can place sundries, waste liquid bags, etc.; the fifth rod 704 drives the universal wheel 703 expands in all directions to increase the range of contact between the device's support points and the ground, prevents the device from being unstable due to the rising center of gravity, and increases the stability of the device; the universal wheel 703 with a locking function can prevent the device from moving freely after being locked. When the vacuum pump 10 is working, the four-stage telescopic rod 4 and the two-stage telescopic rod will respectively perform contraction movements. The lid 1 and the second storage box 6 are closed, and the universal wheel 703 is retracted to the bottom of the second storage box 6. The volume of the device is reduced. Shrinks down to be very compact and portable.

The rack 3 includes a base 301 and a matching drawer 302. The upper surface of the base 301 is provided with a fixed baffle 303 for limiting the position of the APD machine 2 and a socket 304 for powering the APD machine 2. The socket 304 draws power from a rechargeable The battery module 11 allows the patient to operate the APD anytime and anywhere without relying on other power sources.

UV lamps 14 are respectively provided inside the box cover 1, the lower surface of the frame 3, and the lower surface of the first storage box 5, which can sterilize the items in the APD machine 2, the first storage box 5, and the second storage box 6 respectively.

A control panel 13 is provided on the outside of the box cover 1. The control panel 13 is provided with a time display, a timing setting button, an air compressor switch, a vacuum pump switch and an ultraviolet light switch. The time display is convenient for the patient to set the time point for each abdominal dialysis; the timing setting button The fixed button can control the duration of each abdominal dialysis.

A telescopic pull rod 12 is provided on the side of the second storage box 6 away from the control panel 13. When the device is in a retracted state, the telescopic pull rod 12 can be unfolded to drag the device and carry it with you, which is convenient and labor-saving.

A rechargeable battery module 11 is provided below the second storage box 6 . The rechargeable battery module 11 includes a rechargeable battery and a charging socket. The rechargeable battery module 11 supplies power to the air compressor 9 , vacuum pump 10 , ultraviolet lamp 14 and APD machine 2 .

The upper surface of the box cover 1 is provided with a portable handle 15 for easy carrying.

The operation process of this embodiment is: when the patient needs to perform APD operation, turn on the air compressor switch on the operation panel, unfold the device, lock the universal wheel, then turn on the APD machine and ultraviolet lamp and perform a series of preparations before APD care Work, then write down the time on the control panel, set the timer, and then start APD treatment; after the treatment, turn off the APD machine, ultraviolet lamp, and turn on the vacuum pump, shrink the equipment, and then choose to expand the telescopic rod dragging device or the It is a carrying device through a portable handle.

In this way, this embodiment has the advantages of simple and convenient operation, powerful functions, wide adaptability, and portability, and solves the existing problems well.

The above embodiments are only for illustrating the technical ideas of the present invention and cannot limit the protection scope of the present invention. Any changes made based on the technical solutions based on the technical ideas proposed by the present invention will fall within the protection scope of the present invention. Inside.

Claims (5)

1. A portable APD care vehicle for home use, characterized in that: the device comprises a box cover (1), an APD machine (2), a rack (3), a plurality of four-section telescopic rods (4), a first storage box (5), a second storage box (6), a plurality of roller assemblies (7), a ventilation rod assembly (8), an air compressor (9) and a vacuum pump (10);

the four-section telescopic rod (4) comprises a first rod (401), a second rod (402), a third rod (403) and a fourth rod (404) which are sequentially increased in diameter and mutually nested, sliding and limiting cooperation is formed between two adjacent rods through a first annular protruding block (405) and a second annular protruding block (406) which are arranged on the rods, and a sealing ring (407) is arranged on the second annular protruding block (406) along the circumferential direction of the second annular protruding block;

the upper end of the first rod (401) is sealed, the side surface of the upper end of the first rod is connected with the box cover (1), the second rod (402) is connected with the rack (3) through a first strip-shaped rib plate (309), the third rod (403) is connected with the first storage box (5) through a second strip-shaped rib plate (501), and the fourth rod (404) is connected with the second storage box (6);

the roller assembly (7) comprises a guide rail (701) fixed on the bottom surface of the second storage box (6), a sliding block (702) matched with the guide rail (701), a universal wheel (703) with a locking function, a fifth rod (704) connected with the root of the universal wheel (703) and parallel to the sliding block (702) and a sixth rod (705) sleeved outside the fifth rod (704), wherein the universal wheel (703) is fixed on the sliding block (702);

the fifth rod (704) and the sixth rod (705) form a two-section telescopic rod, and the sliding, limiting and sealing modes of the two-section telescopic rod and the four-section telescopic rod (4) are the same;

the ventilation rod assembly (8) comprises a plurality of hollow pipes which are welded together and communicated with each other, the ventilation ports of the air compressor (9) and the vacuum pump (10) are respectively communicated with a plurality of fourth rods (404) and a plurality of sixth rods (705) through the ventilation rod assembly (8), and the ventilation rod assembly (8) is provided with a safety valve (16) for controlling the air compressor (9) through a circuit and a negative pressure safety valve (17) for controlling the vacuum pump (10) through a circuit;

the machine frame (3) comprises a machine base (301) and a drawer (302) matched with the machine base, wherein a fixed baffle (303) for limiting the position of the APD machine (2) and a socket (304) for supplying power to the APD machine (2) are arranged on the upper surface of the machine base (301); the ultraviolet lamp (14) is respectively arranged in the box cover (1), on the lower surface of the frame (3) and on the lower surface of the first storage box (5).

2. The home portable APD care vehicle of claim 1, wherein: the outside of the box cover (1) is provided with a control panel (13), and the control panel (13) is provided with a time display, a timing setting button, an air compressor switch, a vacuum pump switch and an ultraviolet lamp switch.

3. The home portable APD care vehicle of claim 1, wherein: and a telescopic pull rod (12) is arranged on one side of the second storage box (6) far away from the control panel (13).

4. The home portable APD care vehicle of claim 1, wherein: a rechargeable battery module (11) is arranged below the second storage box (6), and the rechargeable battery module (11) comprises a rechargeable battery and a charging socket.

5. The home portable APD care vehicle of claim 1, wherein: the upper surface of the box cover (1) is provided with a portable handle (15).