WO2023024703A1 - Lit d'hôpital pourvu d'une structure d'étanchéité et son procédé d'utilisation - Google Patents

Lit d'hôpital pourvu d'une structure d'étanchéité et son procédé d'utilisation Download PDF

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Publication number
WO2023024703A1
WO2023024703A1 PCT/CN2022/103223 CN2022103223W WO2023024703A1 WO 2023024703 A1 WO2023024703 A1 WO 2023024703A1 CN 2022103223 W CN2022103223 W CN 2022103223W WO 2023024703 A1 WO2023024703 A1 WO 2023024703A1
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WO
WIPO (PCT)
Prior art keywords
bed
treatment
sealing ring
sealing
lower sealing
Prior art date
Application number
PCT/CN2022/103223
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English (en)
Chinese (zh)
Inventor
邹颖
孙民意
Original Assignee
重庆海扶医疗科技股份有限公司
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Publication of WO2023024703A1 publication Critical patent/WO2023024703A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/02—Stretchers with wheels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid

Definitions

  • the invention relates to the technical field of high-intensity focused ultrasound therapy, in particular to a medical bed with a sealed structure and a use method thereof.
  • the current HIFU equipment carries the bed board of the patient and is generally integrated with the bed of the treatment bed.
  • the transfer bed and the bed board above the transfer bed are designed to carry the patient and make preoperative preparations.
  • the patient lies on the transfer bed, and the transfer bed and the treatment bed are docked to form a whole. ablation surgery.
  • the treatment head uses water as the propagation medium of ultrasonic waves during the ablation operation, the medium water in the treatment window needs to be higher than the bed plate of the transfer bed to couple with the human body, so that the movable transfer bed and the fixed treatment bed need to be sealed. So that the water level of the medium will not leak from the gap between the transfer bed and the treatment bed when it is higher than the bed board of the transfer bed.
  • various types of HIFU equipment install water-sealing cloth or water-sealing clothing on the treatment bed, and seal the water-sealing clothing with the patient after the patient lies on the bed board, so that the water level of the medium water is higher than the bed board. Since the transfer bed is used to improve patient turnover efficiency, the patient completes the preoperative preparation on the transfer bed and then pushes the transfer bed together with the patient into the treatment bed. If the water-sealing coat is installed on the treatment bed in advance, after the transfer bed is docked with the treatment bed, it will be very cumbersome to operate the water-sealing coat to seal the patient because the patient blocks the treatment window and the water-sealing coat.
  • the purpose of the present invention is to provide a medical bed with a sealed structure and its use method, which are used to solve the problems of patient turnover and inconvenient treatment in the prior art.
  • the present invention provides a medical bed with a sealed structure, comprising:
  • a treatment bed, a treatment window is arranged on the treatment bed;
  • a transfer bed the bed board of the transfer bed is provided with a treatment hole corresponding to the treatment window, the transfer bed can be moved to dock or separate from the treatment bed, and when docking, the bed board of the transfer bed is located at the above the treatment window;
  • a sealing assembly includes an upper sealing set and a lower sealing set, the upper sealing set is arranged downward on the bed board of the transfer bed, the lower sealing set is installed on the treatment bed, and is located on the upper Below the seal kit;
  • the adjustment device is used to adjust the position of the lower sealing set, so that the lower sealing set is docked with the upper sealing set, and the upper sealing set is connected and sealed with the lower sealing set to form a hole communicating with the treatment hole.
  • a water storage area, the treatment window is located in the water storage area.
  • the upper sealing set includes an upper sealing ring, the upper sealing ring is sealingly connected with the bottom of the bed board, and the upper sealing ring is arranged around the periphery of the treatment hole;
  • the lower sealing set includes A lower sealing ring, the lower sealing ring is arranged around the outer periphery of the treatment window, and the lower sealing ring is sealingly connected with the upper sealing ring to form the water storage area.
  • the sealing assembly further includes an air bag, the air bag is installed on the side wall of one of the upper sealing ring and the lower sealing ring, and the air bag can inflate against the upper sealing ring. ring and the sidewall of the other of the lower sealing ring to form a sealing surface.
  • the other of the upper sealing ring and the lower sealing ring is concavely provided with a limiting groove on a side facing the airbag, and the airbag can bulge outwards and extend into the limiting groove
  • the sealing surface is formed against the wall surface of the limiting groove.
  • the cross-section of the airbag is horseshoe-shaped with the notch facing the limiting groove, and the concave side of the airbag is a contact surface; when the airbag is inflated, the contact surface bulges outward and extends into The sealing surface is formed close to the wall surface of the limiting groove in the limiting groove; when the airbag is exhausted, the contact surface shrinks and concaves out of the limiting groove.
  • the contact surface bulges outward to form an arc surface.
  • the sealing assembly further includes an air intake and exhaust device, the air intake and exhaust device is connected to the air bag through a trachea, and is used for the air bag to swell outward when it is inhaled or to shrink inward when it is exhausted.
  • the airbag is installed on the outer side wall of the lower sealing ring, the limiting groove is arranged on the inner side wall of the upper sealing ring, and the lower sealing ring extends into the upper sealing ring, The airbag can bulge outwards to sealably cooperate with the limiting groove.
  • the lower sealing set further includes a base, the treatment window is mounted on the base, the lower sealing ring is arranged around the outer periphery of the treatment window, the lower end of the lower sealing ring is in contact with the base Sealed connection or integrated with the base.
  • the upper end of the upper sealing ring is sealingly connected with the bottom of the bed board through a stretchable soft cover.
  • the top of the transfer bed is provided with a water retaining member, and the water retaining member is distributed around the outer periphery of the treatment hole to form a water retaining area, so as to limit the water in the water storage area from overflowing from the treatment hole. Leakage after passing through the bed board.
  • the present invention also provides a method for using a medical bed with a sealed structure, in which the preparation for the patient's operation is completed on the transfer bed, and the patient who has completed the operation preparation is transferred through the transfer bed.
  • the transfer bed is docked with the treatment bed and locked and positioned, and the adjustment device drives the lower sealing sleeve and the treatment window to move together so that the lower sealing sleeve is in alignment with the upper sealing sleeve, and the lower sealing sleeve is aligned with the upper sealing sleeve.
  • water is injected into the water storage area so that the water gradually rises after submerging the treatment window and overflows from the treatment hole to couple with the patient.
  • the medical bed with a sealing structure and its use method of the present invention have at least the following beneficial effects: the sealing assembly ensures the sealing performance after the treatment bed and the transfer bed are docked, avoids medium water leakage, improves patient turnover efficiency and treatment efficiency.
  • Fig. 1 shows the structural representation of the medical bed with sealing structure for the embodiment of the present invention
  • Figure 2 is an enlarged schematic diagram of part A in Figure 1;
  • Figure 3 is an enlarged schematic diagram of part B in Figure 2;
  • Fig. 4 is a schematic diagram of the state when the lower sealing set of the medical bed with a sealing structure according to the embodiment of the present invention extends into the upper sealing set;
  • Fig. 5 is a schematic view showing the state when the lower sealing set and the upper sealing set of the medical bed with sealing structure according to the embodiment of the present invention are in sealing fit;
  • FIG. 6 is an enlarged schematic view of part C in FIG. 5 .
  • the technology of the present invention is mainly applied in the technical field of ultrasonic therapy, especially in high-intensity focused ultrasonic therapy.
  • the invention solves the problems of inconvenient transfer of patients, difficulty in guaranteeing sealing performance after docking of the transfer bed and the treatment bed, easy leakage of medium water, inconvenient operation and the like.
  • some embodiments of a medical bed with a sealed structure include a treatment bed 1 , a transfer bed 2 , a sealing assembly and an adjustment device 5 .
  • the treatment couch 1 is provided with a treatment window 11;
  • the bed plate 21 of the transfer couch 2 is provided with a treatment hole 211 corresponding to the treatment window 11, and the transfer couch 2 can be moved to be docked or separated from the treatment couch 1, and when docked, the transfer couch
  • the bed board 21 of 2 is located above the treatment window 11;
  • the sealing assembly includes an upper sealing kit 3 and a lower sealing kit 4, the upper sealing kit 3 is arranged on the bed board of the transfer bed 2 downwards, and the lower sealing kit 4 is installed on the treatment bed 1, And be located at the bottom of the upper sealing set 3;
  • the adjusting device 5 is used to adjust the position of the lower sealing set 4, so that the lower sealing set 4 is docked with the upper sealing set 3, and the upper sealing set 3 is connected with the lower sealing set 4 and forms a sealing
  • the upper sealing set 3 and the lower sealing set 4 cooperate to realize a sealed connection, so as to avoid water leakage from the joint gap, so that the medium in the treatment window 11
  • the water fills the water storage area 9, and overflows from the treatment hole 211 of the water storage area 9 and overflows the bed board 21, so that the medium water can be fully coupled with the patient 8 on the transfer bed 2.
  • the treatment window 11 may be an ultrasonic treatment head.
  • the adjustment device 5 can drive the lower sealing sleeve 4 and the treatment window 11 to move and adjust the position in the X direction, the Y direction, and the Z direction, so as to accurately align the connection and Treat specific parts of the patient.
  • the adjustment device 5 includes an X-direction movement mechanism, a Y-direction movement mechanism and a Z-direction lifting mechanism, the Y-direction movement mechanism is installed on the X-direction movement mechanism, the Z-direction lifting mechanism is installed on the Y-direction movement mechanism, the lower sealing sleeve 4 and
  • the treatment window 11 is installed on the Z-direction lifting mechanism; the Z-direction lifting mechanism can drive the lower sealing kit 4 and the treatment window 11 to lift and adjust together, and the Y-direction moving mechanism can drive the Z-direction lifting mechanism, the lower sealing kit 4 and the treatment window 11 to move along
  • the Y-direction movement and the X-direction movement mechanism can drive the Y-direction movement mechanism, the Z-direction lifting mechanism, the lower sealing sleeve 4 and the treatment window 11 to move along the X direction together.
  • the X-direction moving mechanism, the Y-direction moving mechanism, and the Z-direction lifting mechanism can be rack and pinion transmission mechanisms, which are driven by power components such as motors or cylinders, which are prior art, and the specific structures will not be repeated here.
  • the adjustment device 5 drives the lower sealing set 4 and the treatment window 11 to move and adjust the position
  • the displacement sensor or the preset program of the external control system can be used to ensure that the lower sealing set 4 and the treatment window 11 accurately reach the designated position, which is the prior art. I won't repeat them here.
  • the upper sealing set 3 includes an upper sealing ring 31, the upper sealing ring 31 is sealingly connected with the bottom of the bed board 21, and the upper sealing ring 31 is surrounded by the treatment hole 211 Periphery;
  • the lower sealing set 4 includes a lower sealing ring 41 which surrounds the outer circumference of the treatment window 11 , and the lower sealing ring 41 is sealed and connected with the upper sealing ring 31 to form a water storage area 9 .
  • the outer diameter of the inner one of the upper seal ring 31 and the lower seal ring 41 is smaller than the inner diameter of the outer one, so that the inner one extends into the one on the outside.
  • the upper end of the lower sealing ring 41 is positioned at the inner side of the lower end of the upper sealing ring 31, and the outer diameter of the upper end of the lower sealing ring 41 is smaller than the inner diameter of the lower end of the upper sealing ring 31, so that the upper end of the lower sealing ring 41 can smoothly extend into the upper sealing ring.
  • the lower end of the ring 31 is connected and fitted with the upper sealing ring 31 .
  • the upper sealing ring 31 and the lower sealing ring 41 may have a cylindrical structure.
  • the sealing assembly further includes an air bag 7, the air bag 7 is installed on the side wall of one of the upper sealing ring 31 and the lower sealing ring 41, and the air bag 7 can inflate Press against the side wall of the other of the upper sealing ring 31 and the lower sealing ring 41 to form a sealing surface, thereby realizing a sealed butt joint and preventing water from leaking out from the butt joint gap.
  • the other side of the upper sealing ring 31 and the lower sealing ring 41 facing the airbag 7 is concavely provided with a limiting groove 311, that is, the limiting groove 311 is recessed.
  • the airbag 7 can bulge outwards and extend into the limiting groove 311 to abut against the wall surface of the limiting groove 311 to form a sealing surface.
  • the upper and lower side walls of the limiting groove 311 can prevent the air bag 7 from coming out of the limiting groove 311 .
  • the cross section of the airbag 7 is horseshoe-shaped with the notch 72 facing the limiting groove 311, and the concave side of the airbag 7 is the contact surface 71, which is used when the contact surface 71 is convex. It fits and seals with the limiting groove 311.
  • the contact surface 71 bulges outwards and stretches into the limit groove 311 to form a sealing surface close to the wall surface of the limit groove 311; when the airbag 7 is exhausted or not in the natural initial state, the contact surface 71 is contracted and recessed to withdraw from the limiting groove 311 .
  • the contact surface 71 bulges outwards to form an arc surface.
  • 71 adopts a curved surface, which is conducive to the contact surface 71 being fully in close contact with the wall surface of the limiting groove 311, thereby ensuring the sealing effect.
  • the sealing assembly also includes an intake and exhaust device 6, which is connected to the air bag 7 through a trachea 61, and is used for the air bag 7 to inflate outwards or
  • the air bag 7 is constricted and recessed, so that the airbag 7 is connected to the limiting groove 311 and is easy to disengage.
  • the airbag 7 is installed on the outer wall of the lower sealing ring 41, and the upper ring of the outer wall of the lower sealing ring 41 is provided with an installation groove, and the airbag 7 is installed in the installation groove.
  • the limiting groove 311 is arranged on the inner side wall of the upper seal ring 31, the outer diameter of the lower seal ring 41 is smaller than the inner diameter of the upper seal ring 31, the lower seal ring 41 rises and stretches into the upper seal ring 31, and the air intake and exhaust device 6 moves towards the airbag.
  • the outer diameter of the air bag 7 bulges outwards becomes larger, and the air bag 7 and the limit groove 311 are close to each other to realize circumferential sealing to form a sealed water storage area, preventing the water in the water storage area from being passed by the upper sealing ring and the lower sealing ring.
  • the gap at the joint of the sealing ring leaks.
  • the lower sealing set 4 also includes a base 42, the treatment window 11 is installed on the base 42, the lower sealing ring 41 surrounds the outer periphery of the treatment window 11, and the lower sealing ring
  • the lower end of 41 is sealingly connected with the base 42, or the lower sealing ring 41 and the base 42 are integrally formed to form a water pan.
  • the lower sealing ring 41 and the base 42 are integrally formed, and the structure is simple, which is convenient for the adjustment device 5 to drive the treatment window 11 and the lower sealing sleeve 4 to move and adjust the position together.
  • the treatment window 11 may not be installed on the base 42, and the treatment window 11 may be connected with other parts of the treatment couch 1, as long as the treatment window 11 is located in the water storage area 9 Inside, and with the base 42 sealing fit, avoiding water leakage from the fit gap.
  • the upper end of the upper sealing ring 31 is sealingly connected with the bottom of the bed board 21 through a stretchable soft cover 32 .
  • the deformation space is provided for the upper sealing set 3 through the soft cover 32, so that after the upper sealing set 3 and the lower sealing set 4 are hermetically connected, the lower sealing set 4 and the treatment window 11 move together to drive the upper sealing ring 31 to move together, which can Adapt to the movement requirements of the lower sealing set 4 and the treatment window 11 during the treatment process, while maintaining a good seal.
  • the soft cover 32 has folds that can be stretched, for example, the soft cover 32 can be a corrugated tube.
  • the soft cover 32 can be made of materials with certain deformability such as silica gel and plastic.
  • the upper sealing ring 31 and the lower sealing ring 41 are made of materials that are not easily deformed, so that their shapes are kept fixed, so that the upper sealing ring 31 and the lower sealing ring 41 are not easily separated after being sealed.
  • the top of the transfer bed 1 is provided with a water retaining member 22, and the water retaining member 22 is distributed around the outer periphery of the treatment hole 211 to form a water retaining area 23, so as to The water in the restricted water storage area 9 overflows from the treatment hole 211 and leaks out after being higher than the bed board 21 .
  • the patient 8 lies in the water-retaining area 23, so that the medium water can fully couple with the patient, and prepare for the ultrasonic treatment.
  • the water retaining member 22 may be a water-sealed jacket.
  • the water-sealed coat can be directly arranged on the top of the bed board 21 to be sealed and connected with the bed board 21; Set on the mattress for easy replacement of the mattress after each treatment.
  • the present invention also provides a kind of use method of the medical bed that has sealing structure in any one of above-mentioned embodiments, completes the preparation of patient's operation on transfer bed 2, and the patient who finishes operation preparation passes through transfer bed 2 Transfer, the transfer couch 2 docks with the treatment couch 1 and is locked and positioned.
  • the adjustment device 5 drives the lower sealing set 4 and the treatment window 11 to move together so that the lower sealing set 4 is aligned with the upper sealing set 3, and the lower sealing set 4 is aligned with the upper sealing set 4.
  • water is injected into the water storage area 9 so that the water submerges in the treatment window 11 and gradually rises and overflows through the treatment hole 211 to fully couple with the patient 8 .
  • the patient 8 lies in the water-retaining area 23 of the transfer bed 2 , and after the operation preparation is completed, the patient is sealed with the water-sealed coat on the transfer bed 2 .
  • Control the regulating device 5 to move in the Z direction, so that the lower sealing ring 41 extends into the upper sealing ring 31 together with the air bag 7 .
  • the water level of the medium in the lower sealing ring 41 can After being accumulated in the water storage area 9, it is higher than the bed board 21 of the transfer bed 2, and then overflows through the treatment hole 211 and enters the water retaining area 23 to fully couple with the patient 8.
  • the step surface of the upper and lower side walls of the limiting groove 311 on the inner side of the upper sealing ring 31 can prevent the airbag 7 from coming out of the limiting groove 311 of the upper sealing ring 31.
  • the folds on the soft cover 32 can be stretched and adapted to After the airbag 7 is combined with the upper sealing ring 31, the lower sealing set 4 and the treatment window 11 move linearly in the X direction, the Y direction and the Z direction. According to the treatment requirement, the patient 8 can be treated by moving the treatment window 11.
  • the sealing operation between the water-sealed coat and the patient is carried out on the transfer bed first, and then the transfer bed is pushed together with the patient to connect with the treatment bed, and finally the lower sealing kit and the upper sealing are carried out.
  • the sealing operation of the kit can not only meet the patient coupling requirement that the water level of the medium is higher than the bed plate of the transfer bed, but also avoid cumbersome operations when the transfer bed and the treatment bed are docked and the patient covers the sealing water jacket, which improves the patient turnover efficiency and the overall treatment efficiency.

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  • Health & Medical Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Abstract

Lit d'hôpital pourvu d'une structure d'étanchéité et son procédé d'utilisation dans le domaine technique d'une thérapie ultrasonore focalisée de haute intensité. Le lit d'hôpital comprend un lit de traitement (1), un lit de transfert (2), un ensemble d'étanchéité, et un dispositif d'ajustement (5). Le lit de traitement (1) est pourvu d'une fenêtre de traitement (11). La base de lit (21) du lit de transfert (2) est pourvue d'un trou de traitement (211) correspondant à la fenêtre de traitement (11). Le lit de transfert (2) peut se déplacer pour être amarré ou séparé du lit de traitement (1), et la base de lit (21) est localisée au-dessus de la fenêtre de traitement (11) durant l'amarrage. L'ensemble d'étanchéité comprend un kit d'étanchéité supérieur (3) et un kit d'étanchéité inférieur (4). Le kit d'étanchéité supérieur (3) est disposé vers le bas sur la base de lit (21), et le kit d'étanchéité inférieur (4) est monté sur le lit de traitement (1) et est localisé en-dessous du kit d'étanchéité supérieur (3). Le dispositif d'ajustement (5) est utilisé pour ajuster la position du kit d'étanchéité inférieur (4), de sorte que le manchon d'étanchéité inférieur (4) est amarré au kit d'étanchéité supérieur (3). Le kit d'étanchéité supérieur (3) est raccordé au, et se trouve en ajustement étanche avec le, kit d'étanchéité inférieur (4) afin de former une zone de stockage d'eau (9) qui communique avec le trou de traitement (211). La fenêtre de traitement (11) est située dans la zone de stockage d'eau (9). Les effets bénéfiques sont les suivants : la performance d'étanchéité est garantie, et l'efficacité de rotation et de traitement des patients est améliorée.
PCT/CN2022/103223 2021-08-27 2022-07-01 Lit d'hôpital pourvu d'une structure d'étanchéité et son procédé d'utilisation WO2023024703A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110994305.9A CN115721502A (zh) 2021-08-27 2021-08-27 具有密封结构的医疗床及其使用方法
CN202110994305.9 2021-08-27

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WO2023024703A1 true WO2023024703A1 (fr) 2023-03-02

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CN (1) CN115721502A (fr)
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590653A (en) * 1993-03-10 1997-01-07 Kabushiki Kaisha Toshiba Ultrasonic wave medical treatment apparatus suitable for use under guidance of magnetic resonance imaging
US20080167555A1 (en) * 2007-01-05 2008-07-10 Min Kang Qian High intensity focused ultrasound treatment head and system
CN201775874U (zh) * 2010-08-17 2011-03-30 重庆海扶(Hifu)技术有限公司 膨胀式封水膜和用于超声肿瘤治疗系统的一次性封水装置
CN203315569U (zh) * 2013-05-27 2013-12-04 重庆海扶医疗科技股份有限公司 封水装置以及超声治疗设备
US20180318611A1 (en) * 2017-05-08 2018-11-08 Washington University Device for acoustic coupling, temperature regulation, and immobilization of patient during focused ultrasound therapy
CN111888669A (zh) * 2020-07-23 2020-11-06 韶关东阳光自动化设备有限公司 一种用于hifu治疗仪的分离组合式治疗床
CN112545816A (zh) * 2020-12-24 2021-03-26 重庆海扶医疗科技股份有限公司 用于病人转移和治疗的医疗床及其使用方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590653A (en) * 1993-03-10 1997-01-07 Kabushiki Kaisha Toshiba Ultrasonic wave medical treatment apparatus suitable for use under guidance of magnetic resonance imaging
US20080167555A1 (en) * 2007-01-05 2008-07-10 Min Kang Qian High intensity focused ultrasound treatment head and system
CN201775874U (zh) * 2010-08-17 2011-03-30 重庆海扶(Hifu)技术有限公司 膨胀式封水膜和用于超声肿瘤治疗系统的一次性封水装置
CN203315569U (zh) * 2013-05-27 2013-12-04 重庆海扶医疗科技股份有限公司 封水装置以及超声治疗设备
US20180318611A1 (en) * 2017-05-08 2018-11-08 Washington University Device for acoustic coupling, temperature regulation, and immobilization of patient during focused ultrasound therapy
CN111888669A (zh) * 2020-07-23 2020-11-06 韶关东阳光自动化设备有限公司 一种用于hifu治疗仪的分离组合式治疗床
CN112545816A (zh) * 2020-12-24 2021-03-26 重庆海扶医疗科技股份有限公司 用于病人转移和治疗的医疗床及其使用方法

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