CN216384593U

CN216384593U - Novel special constant temperature water tank of radiotherapy

Info

Publication number: CN216384593U
Application number: CN202123182339.2U
Authority: CN
Inventors: 江攀; 杨怡萍; 梁增奇; 梁静; 陈金凤; 王梦琛; 王学敏
Original assignee: Shaanxi Provincial Cancer Hospital
Current assignee: Shaanxi Provincial Cancer Hospital
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-26
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a novel constant-temperature water tank special for radiotherapy. The lifting constant-temperature water tank is matched with the plunger water storage device, so that when the constant-temperature water tank is lifted, water in the constant-temperature water tank can be guided into the plunger water storage device, the constant-temperature water tank can be cleaned, an ultraviolet disinfection lamp is utilized for internal disinfection, the cleanness of the constant-temperature water tank is guaranteed, a filter material for filtering is arranged between the constant-temperature water tank and the plunger water storage device, water can be filtered in the lifting process of the constant-temperature water tank, meanwhile, water which cannot be reused can be discharged through a drain pipe, the replacement of new water is facilitated, the cleanliness of the water in the water tank is guaranteed, the constant-temperature water tank is lifted at the same time, and a person can conveniently take a softened thermoplastic film from the water tank; the designed cart and the parking device enable the whole water tank to be convenient to transfer, and can ensure stable parking after placement, thereby ensuring the convenience and the safety of use.

Description

Novel special constant temperature water tank of radiotherapy

Technical Field

The utility model relates to the technical field of electric heating devices, in particular to a novel constant-temperature water tank special for radiotherapy.

Background

At present, in radiotherapy, the use of thermoplastic films for postural fixation of a patient is very popular, and individualized thermoplastic films greatly help the precision of radiotherapy. The thermoplastic film is produced through the process of setting hard thermoplastic film inside water tank at about 75 deg.c, softening, taking out, shaking off water and making individualized film for patient. The constant temperature water tank has the disadvantages in the use process, for example, the thermoplastic film is placed in the constant temperature water tank, a worker needs to horizontally take out the softened thermoplastic film from the water, the water temperature is 75 ℃ higher, so the thermoplastic film is difficult to take out, the operation is inconvenient, in addition, the water in the constant temperature water tank is reused, and in addition, the environment in the water tank is moist, so the bacterial pollution is easily caused, and an effective disinfection mode is lacked.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a novel constant temperature water tank special for radiotherapy, which adopts the technical scheme that the constant temperature water tank comprises a cart, universal wheels are arranged at the bottom of the cart, push handles are fixedly connected at the two ends of the upper part of the cart, a connecting rod is fixedly connected below the push handles, a parking device is rotatably arranged in the middle of the connecting rod, a sliding hole is arranged on the cart below the parking device, the parking device is inserted in the sliding hole in a sliding manner, an electric telescopic rod and a guide pipe are arranged on the upper surface of the cart, the upper end of the electric telescopic rod is fixedly connected with the constant temperature water tank, the lower part of the constant temperature water tank is inserted in the guide pipe in a sliding manner through a sliding column, a plunger water storage device is communicated and connected with the middle position of the bottom of the constant temperature water tank, the lower end of the plunger water storage device is arranged on the cart, and an ultraviolet disinfection lamp is arranged in the inner cavity of the constant temperature water tank, and the layer board has been placed to the buckle, on-off control device is installed to the constant temperature water tank lateral wall, install the power on the shallow, the power on-off control device with electric telescopic link constant temperature water tank electric connection between the ultraviolet ray disinfection lamp can control the flexible of electric telescopic link through on-off control device to drive the lift of constant temperature water tank, thereby utilize plunger water storage device to accomplish the receiving and releasing to the water in the constant temperature water tank.

As a preferred scheme of the utility model, the plunger water storage device comprises a water storage barrel fixedly connected to the bottom of the constant-temperature water tank and a plunger fixedly connected to the middle part of the upper surface of the cart, the plunger is inserted into the water storage barrel in a sliding manner from the bottom of the water storage barrel, a piston head at the upper end of the plunger is tightly attached to the inner wall of the water storage barrel so as to form a piston structure, water in the constant-temperature water tank can be pumped into the water storage barrel or injected into the constant-temperature water tank, a filter material is placed at an opening at the upper end of the water storage barrel and can be used for filtering the water to ensure the cleanness of the water, a filter material cover plate is pressed on the filter material, the filter material cover plate is fixedly connected to the bottom surface of an inner cavity of the constant-temperature water tank through screws, an electric control valve is embedded in the bottom of the plunger, the electric control valve is electrically connected with the switch control device, and a maintenance bottom plate is pressed below an installation cavity of the electric control valve, the maintenance bottom plate passes through screw fixed connection and is in the shallow bottom, the inlet tube that electrically controlled valve connects passes through the inside plunger that extends to the plunger top, the drain pipe that electrically controlled valve connects passes the maintenance bottom plate is followed the shallow lower surface extends to the side of shallow to can discharge the water in the water storage bucket after opening electrically controlled valve, be convenient for change new water.

According to a preferable scheme of the utility model, an annular first labyrinth seal groove is formed in the bottom surface of an inner cavity of the water storage barrel, a conical notch is formed in an opening at the top of the inner cavity, the filter material is placed in the conical notch, a second labyrinth seal groove is formed in the lower surface of a piston head at the upper end of the plunger, a conical inclined surface is formed in the upper surface of the piston head, the second labyrinth seal groove is correspondingly matched with the first labyrinth seal groove, the second labyrinth seal groove is in contact seal with the first labyrinth seal groove after the constant-temperature water tank rises, the sealing performance between the water storage barrel and the plunger can be ensured, water leakage is avoided, the conical inclined surface is matched with the lower surface of the conical notch, and the conical inclined surface is in press contact with the lower surface of the conical notch after the constant-temperature water tank descends, so that the sealing performance between the water storage barrel and the plunger can be ensured, and water leakage is avoided.

As a preferable scheme of the utility model, a water tank cover is arranged above the constant-temperature water tank, the water tank cover is a folding cover plate connected through a hinge, the ultraviolet disinfection lamp is arranged on the lower surface of the water tank cover, can disinfect the interior of the constant-temperature water tank, the bottom surface of the inner cavity of the constant-temperature water tank is provided with an electric heating pipe and a temperature sensor, the electric heating pipe and the temperature sensor are respectively electrically connected with the switch control device, the temperature sensor can be used for detecting the water temperature in real time, the switch control device is used for controlling the electric heating pipe to heat so as to ensure the stability of the water temperature, the inner side wall of the constant temperature water tank is fixedly connected with a buckle bulge, the supporting plate is a mesh plate, two ends of the supporting plate are fixedly connected with handles, the elastic buckling pieces are fixedly connected to the edge of the supporting plate and buckled on the buckling protrusions in a one-to-one correspondence mode, and the supporting plate is convenient to take and place through a buckling mode.

As a preferred scheme of the utility model, the parking device comprises an eccentric connecting piece which is rotatably installed on the connecting rod in a matching manner, a connecting rod is eccentrically and rotatably installed on the eccentric connecting piece, the other end of the connecting rod is rotatably connected with a parking base in a matching manner, the parking base is slidably installed in the sliding hole in a matching manner, a parking handle is fixedly connected to the side wall of the eccentric connecting piece, the parking base can be driven to be pressed on the ground by rotating a parking wrench to realize parking, and the stability of the cart after the cart is stopped is ensured.

The utility model has the beneficial effects that: the lifting constant-temperature water tank is matched with the plunger water storage device, so that when the constant-temperature water tank is lifted, water in the constant-temperature water tank can be guided into the plunger water storage device, the constant-temperature water tank can be cleaned, an ultraviolet disinfection lamp is utilized for internal disinfection, the cleanness of the constant-temperature water tank is guaranteed, a filter material for filtering is arranged between the constant-temperature water tank and the plunger water storage device, water can be filtered in the lifting process of the constant-temperature water tank, meanwhile, water which cannot be reused can be discharged through a drain pipe, the replacement of new water is facilitated, the cleanliness of the water in the water tank is guaranteed, the constant-temperature water tank is lifted at the same time, and a person can conveniently take a softened thermoplastic film from the water tank; the designed cart and the parking device enable the whole water tank to be convenient to transfer, and can ensure stable parking after placement, thereby ensuring the convenience and the safety of use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first view of the present invention in cross-section of its internal structure;

FIG. 3 is a second view of the internal structure of the present invention in cross-section;

fig. 4 is a schematic structural diagram of a pallet of the present invention.

In the figure: the device comprises a cart 1, universal wheels 101, guide pipes 102, a push handle 103, a slide hole 104, a connecting rod 105, an electric telescopic rod 2, a plunger water storage device 3, a water storage barrel 301, a first labyrinth sealing groove 3011, a conical notch 3012, a plunger 302, a second labyrinth sealing groove 3022, a conical inclined surface 3022, a filter material 303, an electric control valve 304, a water inlet pipe 305, a maintenance bottom plate 306, a drain pipe 307, a filter material cover plate 308, a constant temperature water tank 4, a water tank cover 401, an electric heating pipe 402, a buckle bulge 403, a temperature sensor 404, a parking device 5, an eccentric connecting piece 501, a parking handle 502, a connecting rod 503, a parking base 504, a power supply 6, a switch control device 7, an ultraviolet disinfection lamp 8, a supporting plate 9, a lifting handle 901 and an elastic buckle piece.

Detailed Description

Example 1

As shown in fig. 1 to 4, the novel constant temperature water tank special for radiotherapy adopts the technical scheme that the constant temperature water tank special for radiotherapy comprises a cart 1, universal wheels 101 are installed at the bottom of the cart 1, push handles 103 are fixedly connected to two ends of the upper part of the cart 1, a connecting rod 105 is fixedly connected to the lower part of each push handle 103, a parking device 5 is rotatably installed in the middle of each connecting rod 105, a slide hole 104 is formed in the cart 1 below the parking device 5, the parking device 5 comprises an eccentric connecting piece 501 rotatably installed on the connecting rod 105 in a matching manner, a connecting rod 503 is eccentrically and rotatably installed on the eccentric connecting piece 501, a parking base 504 is rotatably and rotatably connected to the other end of the connecting rod 503, the parking base 504 is slidably and rotatably installed in the slide hole 104, a parking handle 502 is fixedly connected to the side wall of the eccentric connecting piece 501, and the parking base 504 can be driven to be pressed on the ground to park by rotating a parking wrench 502, ensuring the stability of the cart 1 after stopping.

Surface mounting has electric telescopic link 2, stand pipe 102 on shallow 1, 2 upper ends fixed connection constant temperature water tank 4 of electric telescopic link, it is in to slide the grafting through the traveller below constant temperature water tank 4 in the

stand pipe

102, 4 bottom intermediate position intercommunications of constant temperature water tank are connected with plunger water storage device 3, on-off control device 7 is installed to constant temperature water tank 4 lateral wall, install power 6 on the shallow 1, storage battery power supply mode can be chooseed for use to power 6, also can adopt the mode of outside grafting power, power 6 on-off control device 7 with electric connection between the electric telescopic link 2 can control the flexible of electric telescopic link 2 through on-off control device 7 to drive the lift of constant temperature water tank 4, thereby utilize plunger water storage device 3 to accomplish the receiving and releasing of the water in the constant temperature water tank 4. The plunger water storage device 3 comprises a water storage barrel 301 fixedly connected to the bottom of the constant-temperature water tank 4 and a plunger 302 fixedly connected to the middle of the upper surface of the cart 1, the plunger 302 is inserted into the water storage barrel 301 in a sliding manner from the bottom of the water storage barrel 301, a piston head at the upper end of the plunger 302 is tightly attached to the inner wall of the water storage barrel 301, so that a piston structure is formed, water in the constant-temperature water tank 4 can be pumped into the water storage barrel 301 or injected into the constant-temperature water tank 4, an annular first labyrinth sealing groove 3011 is formed in the bottom surface of an inner cavity of the water storage barrel 301, a conical notch 3012 is formed at the top opening, a filter material 303 is placed in the conical notch 3012, a second labyrinth sealing groove 3021 is formed in the lower surface of the piston head at the upper end of the plunger 302, the upper surface is a conical inclined plane 3022, and the second labyrinth sealing groove 3021 is correspondingly matched with the first labyrinth sealing groove 3011, after the constant temperature water tank 4 rises, the second labyrinth seal groove 3021 is in contact seal with the first labyrinth seal groove 3011, so that the sealing performance between the water storage barrel 301 and the plunger 302 can be ensured, water leakage is avoided, the conical inclined surface 3022 is matched with the lower surface of the conical notch 3012, after the constant temperature water tank 4 falls, the conical inclined surface 3022 is in press-fit contact with the lower surface of the conical notch 3012, so that the sealing performance between the water storage barrel 301 and the plunger 302 can be ensured, water leakage is avoided, the filter material 303 placed at the upper end opening of the water storage barrel 301 can filter water, so that water is ensured to be clean, a filter material cover plate 308 is pressed above the filter material 303, the filter material cover plate 308 is fixedly connected to the bottom surface of the inner cavity of the constant temperature water tank 4 through screws, the electric control valve 304 is installed at the bottom of the plunger 302 in an embedded manner, the electric control valve 304 is electrically connected with the switch control device 7, a maintenance bottom plate 306 is pressed below the installation cavity of the electric control valve 304, maintenance bottom plate 306 passes through screw fixed connection in shallow 1 bottom, the inlet tube 305 that electrically controlled valve 304 is connected passes through plunger 302 is inside to extend to the plunger 302 top, drain pipe 307 that electrically controlled valve 304 is connected passes maintenance bottom plate 306 is followed shallow 1 lower surface extends to the side of shallow 1 to can discharge the water in the water storage bucket 301 after opening electrically controlled valve 304, be convenient for change new water.

A water tank cover 401 is arranged above the constant-temperature water tank 4, the water tank cover 401 is a folding cover plate connected through a hinge, the ultraviolet disinfection lamp 8 is installed on the lower surface of the water tank cover 401 and can disinfect the inside of the constant-temperature water tank 4, the electric heating pipe 402 and the temperature sensor 404 are installed on the bottom surface of the inner cavity of the constant-temperature water tank 4, the ultraviolet disinfection lamp 8, the electric heating pipe 402 and the temperature sensor 404 are respectively and electrically connected with the switch control device 7, the temperature sensor 404 can detect the water temperature in real time, the electric heating pipe 402 is controlled by the switch control device 7 to heat so as to ensure the stability of the water temperature, a buckle bulge 403 is fixedly connected to the inner side wall of the constant-temperature water tank 4, a supporting plate 9 is installed on the buckle bulge 403 in a buckle mode, the supporting plate 9 is a mesh plate, handles 901 are fixedly connected to two ends of the supporting plate 9, elastic buckle pieces 902 are fixedly connected to the edges of the supporting plate 9, and are buckled on the buckle bulge 403 in a one-to-one correspondence manner, the supporting plate 9 is convenient to take and place through a buckling mode.

The working principle of the utility model is as follows: during the use, the thermoplastic membrane is put on layer board 9, makes constant temperature water tank 4 descend, and plunger 302 all extrudees all water in the water storage bucket 301 and enters into to submerge the thermoplastic membrane in the constant temperature water tank 4, utilizes temperature-sensing ware 404 can real-time detection temperature, controls electric heating pipe 402 by on-off control device 7 and heats, guarantees the stability of temperature to soften the thermoplastic membrane, accomplish and soften the back, alright take out the thermoplastic membrane. During the use process, disinfectant can be added into the constant-temperature water tank 4 to disinfect water. When the constant-temperature water tank 4 needs to be cleaned, the electric telescopic rod 2 drives the constant-temperature water tank 4 to ascend, so that the water storage barrel 301 ascends relative to the plunger 302, water in the constant-temperature water tank 4 is sucked into the water storage barrel 301 through the filter material cover plate 308 and the filter material 303, the tray 9 can be directly taken down to be cleaned, the water tank cover 401 is covered, the constant-temperature water tank 4 can be sterilized after the ultraviolet disinfection lamp 8 is opened, and the filter material cover plate 308 can also be taken down to replace the filter material 303; when the water in the thermostatic water tank 4 needs to be replaced, the electric control valve 304 is controlled to be opened by the switch control device 7, so that the water in the thermostatic water tank 4 can be discharged through the water inlet pipe 305 and the water outlet pipe 307. If the thermostatic water tank 4 needs to be moved to other places for use, the parking handle 502 can be rotated to lift the parking base 504, the cart 1 can be directly pushed to be transferred, after the thermostatic water tank is moved to a proper position, the parking handle 502 needs to be rotated again to ensure the stability of the cart 1 in stopping, the connecting rod 503 is driven by the eccentric connecting piece 501, the connecting rod 503 pushes the parking base 504 to slide downwards to contact the ground again, and therefore parking is completed. If the temperature in the water tank is higher, the softened thermoplastic film is difficult to take out, the electric telescopic rod 2 can drive the constant-temperature water tank 4 to ascend, and water is withdrawn into the water storage barrel 301.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

Components and circuit connections not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The novel constant-temperature water tank special for radiotherapy is characterized by comprising a cart (1), universal wheels (101) are installed at the bottom of the cart (1), push handles (103) are fixedly connected to two ends of the upper portion of the cart (1), a connecting rod (105) is fixedly connected to the lower portion of each push handle (103), a parking device (5) is rotatably installed in the middle of each connecting rod (105), a sliding hole (104) is formed in the cart (1) below the parking device (5), the parking device (5) is slidably inserted into the sliding hole (104), an electric telescopic rod (2) and a guide pipe (102) are installed on the upper surface of the cart (1), a constant-temperature water tank (4) is fixedly connected to the upper end of the electric telescopic rod (2), the lower portion of the constant-temperature water tank (4) is slidably inserted into the guide pipe (102) through a sliding column, a plunger water storage device (3) is communicated and connected to the middle position of the bottom of the constant-temperature water tank (4), plunger water storage device (3) lower extreme is installed on shallow (1), install ultraviolet ray disinfection lamp (8) in thermostatic water tank (4) inner chamber to layer board (9) have been placed to the buckle, on-off control device (7) are installed to thermostatic water tank (4) lateral wall, install power (6) on shallow (1), power (6) on-off control device (7) with electric telescopic link (2) thermostatic water tank (4) electric connection between ultraviolet ray disinfection lamp (8).

2. The novel constant-temperature water tank special for radiotherapy according to claim 1, characterized in that: plunger water storage device (3) include fixed connection in water storage bucket (301) of constant temperature water tank (4) bottom and fixed connection in plunger (302) at shallow (1) upper surface middle part, plunger (302) are followed water storage bucket (301) bottom slides and pegs graft in water storage bucket (301), the piston head of plunger (302) upper end with water storage bucket (301) inner wall closely laminates, filter media (303) have been placed to water storage bucket (301) upper end opening part, gland has filter media apron (308) above filter media (303), filter media apron (308) pass through screw fixed connection in constant temperature water tank (4) inner chamber bottom surface, automatically controlled valve (304) is installed in plunger (302) bottom embedding, automatically controlled valve (304) with on-off control device (7) electric connection, gland has maintenance bottom plate (306) below the installation cavity of automatically controlled valve (304), maintenance bottom plate (306) pass through screw fixed connection in shallow (1) bottom, inlet tube (305) that electrically controlled valve (304) are connected pass through inside extension of plunger (302) top, drain pipe (307) that electrically controlled valve (304) are connected pass maintenance bottom plate (306) are followed shallow (1) lower surface extends to the side of shallow (1).

3. The novel constant-temperature water tank special for radiotherapy according to claim 2, characterized in that: annular first labyrinth seal groove (3011) has been seted up to water storage bucket (301) inner chamber bottom surface, and open-top portion is cone notch (3012), place in cone notch (3012) filter media (303), second labyrinth seal groove (3021) have been seted up to the piston head lower surface of plunger (302) upper end, and the upper surface is toper inclined plane (3022), second labyrinth seal groove (3021) with the corresponding cooperation of first labyrinth seal groove (3011), toper inclined plane (3022) with cooperation of cone notch (3012) lower surface.

4. The novel constant-temperature water tank special for radiotherapy according to claim 1, characterized in that: constant temperature water tank (4) top is provided with water tank lid (401), water tank lid (401) is the folding apron through hinge connection, surface mounting under water tank lid (401) ultraviolet ray disinfection lamp (8), electric heating pipe (402) and temperature-sensing ware (404) are installed to constant temperature water tank (4) inner chamber bottom surface, electric heating pipe (402) with temperature-sensing ware (404) respectively with on-off control device (7) electric connection, fixedly connected with buckle arch (403) on constant temperature water tank (4) inside wall, layer board (9) buckle is installed buckle arch (403) department.

5. The novel constant-temperature water tank special for radiotherapy according to claim 1, characterized in that: parking device (5) are installed including the normal running fit eccentric connecting piece (501) on connecting rod (105), eccentric normal running fit is installed connecting rod (503) on eccentric connecting piece (501), connecting rod (503) other end normal running fit is connected with parking base (504), parking base (504) sliding fit install in slide opening (104), fixedly connected with parking handle (502) on eccentric connecting piece (501) lateral wall.

6. The novel constant-temperature water tank special for radiotherapy according to claim 4, characterized in that: the supporting plate (9) is a mesh plate, handles (901) are fixedly connected to two ends of the supporting plate, elastic buckling pieces (902) are fixedly connected to the edge of the supporting plate (9), and the elastic buckling pieces (902) are buckled on the buckling bulges (403) in a one-to-one correspondence mode.