WO2012070898A2 - Lit médicalisé - Google Patents

Lit médicalisé Download PDF

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Publication number
WO2012070898A2
WO2012070898A2 PCT/KR2011/009039 KR2011009039W WO2012070898A2 WO 2012070898 A2 WO2012070898 A2 WO 2012070898A2 KR 2011009039 W KR2011009039 W KR 2011009039W WO 2012070898 A2 WO2012070898 A2 WO 2012070898A2
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WO
WIPO (PCT)
Prior art keywords
frame
coupled
air
frame member
patient
Prior art date
Application number
PCT/KR2011/009039
Other languages
English (en)
Korean (ko)
Other versions
WO2012070898A3 (fr
Inventor
변덕규
백창현
Original Assignee
주식회사 소어베드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020100117719A external-priority patent/KR101043999B1/ko
Priority claimed from KR1020110100920A external-priority patent/KR101177095B1/ko
Application filed by 주식회사 소어베드 filed Critical 주식회사 소어베드
Publication of WO2012070898A2 publication Critical patent/WO2012070898A2/fr
Publication of WO2012070898A3 publication Critical patent/WO2012070898A3/fr

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Classifications

    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/0573—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with mattress frames having alternately movable parts
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive mechanisms

Definitions

  • the present invention relates to a medical bed, and more particularly, to equally divide the top plate of the bed in contact with the patient and to change the body compression area periodically by moving the fragmented top plate, to prevent bedsores that occur in patients lying in the bed for a long time It relates to a medical bed that can be prevented.
  • the above-mentioned prior art allows a space to be generated by using a lifting cylinder in a part where the patient and the bed contact with the patient who cannot change their position on the bed, thereby smoothing blood circulation and ventilation of the patient's body compression part. This is to prevent bed sores caused by patients who have to lie down for a long time.
  • the prior art as described above has a problem in that noise is generated when the spring supporting the lifting and lowering of the lifting cylinder collides with the lifting cylinder.
  • the prior art has a problem that the hinge portion of the bed is caught in the mat member when rotating the upper support and lower support of the bed to change the position of the patient.
  • the conventional technology has a complicated structure for adjusting the height of the bed.
  • the present invention was developed to improve the above-mentioned conventional problems, to reduce the noise generated during the lifting of the mat member, and to prevent the hinge portion from being caught in the mat member during operation of the movable frame for changing the position of the patient.
  • the purpose is to provide a medical bed that allows.
  • the present invention the main frame height is adjusted to achieve the above object;
  • a movable frame installed at an upper portion of the main frame, the movable frame having two or more rotational portions to change a patient's posture;
  • a patient settled portion provided with a plurality of spaced apart from the movable frame to allow the patient to lie on the movable frame;
  • a plurality of lift portions coupled to the movable frame so as to support each of the patient settles, the lift portions being respectively lifted to vary the contact portions of the patient and the patient settles;
  • a medical bed comprising a weight sensing unit provided in the main frame to measure the weight of the patient placed in the individual lift.
  • the present invention is the caster is coupled to the lower frame member which is moved on the ground;
  • the upper frame member is coupled to the movable frame and the weight sensing unit, the height is adjusted by lifting from the lower frame member;
  • it is provided on the lower frame member to be connected to the weight sensing unit provides a medical bed comprising a main frame consisting of a frame lifting unit for lifting the upper frame member.
  • the present invention is a pair of rotatable members both ends rotatably coupled to the lower frame member, the upper end is hinged to the weight sensing unit to support both one end and the other end of the upper frame member, respectively;
  • a lift operation member coupled to the lower frame member so as to be connected to any one of the rotary members, and rotating one of the connected rotary members;
  • it provides a medical bed including a frame lifting unit consisting of an interlocking member for connecting a pair of rotating members to work together a pair of rotating members.
  • the present invention is a rotating shaft member both ends rotatably coupled to the lower frame member; And a rotating member extending from the rotating shaft member so as to rotate together with the rotating shaft member, the rotating member consisting of a support plate member hinged to the weight sensing unit.
  • a medical bed further includes a buffer support member coupled to the rotary shaft member and the lower frame member to support the rotation of the rotary shaft member to the rotary member to elastically support the rotation of the rotary shaft member.
  • the lifting bolt member is coupled to each of the one end and the other end of the upper frame member through the weight sensing unit;
  • a rotating nut block provided on the lower frame member so that the lifting bolt member is fastened, and elevating the lifting bolt member through rotation;
  • it provides a medical bed comprising a frame lifting unit consisting of a drive motor for driving the rotating member.
  • the present invention is a frame fixed to the movable frame is fixed to the central portion of the main frame; An upper support frame member hinged to the fixed frame member through the first hinge portion to support the upper body of the patient so as to rotate in the fixed frame member; And a lower support frame member having one end hinged to the fixed frame member at the fixed frame member through the second hinge and the other end rotatably coupled to the main frame through the interlocking plate to support the lower limb of the patient.
  • the hinge part and the second hinge part are formed to extend upward from the inner surface of the movable frame so as to be located inside the individual lifting parts, and provide a medical bed in which the rotation center of the first hinge part is formed higher than the rotation center of the second hinge part.
  • the present invention is a first lower support frame member rotatably coupled to the fixed frame member; And a lower body support frame member including a second lower body support frame member having one end rotatably coupled to the first lower body support frame and the other end rotatably coupled to the main frame through an interlocking plate.
  • the present invention provides a medical bed further comprises a frame rotating portion for rotating the upper support frame member and the lower support frame to the movable frame.
  • the present invention is installed on the main frame to be connected to the upper support frame member, the first drive member for rotating the upper support frame member;
  • a medical bed including a frame rotating part made of a second drive member which is installed on the main frame so as to be connected to the lower support frame member and rotates the lower support frame member.
  • first drive member and the second drive member is coupled to the upper support frame member and the lower support frame member, respectively, so as to be hinged to the upper support frame member and the lower support frame member, respectively, is formed extending to the lower side of the movable frame It provides a medical bed including a frame rotating portion having a hinge bracket member.
  • the present invention is a plate member; A mat member coupled to the upper surface of the plate member; And it provides a medical bed comprising a patient settled portion consisting of a coupling portion formed in the plate member to adjust the engaging position of the individual lifting portion and the plate member.
  • the present invention is a first coupling groove formed on the lower surface of the plate member; A second coupling groove formed on a bottom surface of the plate member so as to be positioned outside the first coupling groove; And a coupling part including a sleeve member inserted into and fixed to the first coupling groove portion or the second coupling groove portion so that the individual lifting portions are inserted into and supported by the first coupling groove portion and the second coupling groove portion.
  • the present invention has a lower end is hooked to the lower end of the plate member and the upper end is inserted into the first coupling groove portion or the second coupling groove portion hook member on the upper surface of the plate member; And it provides a medical bed comprising a sleeve member consisting of a locking rib formed on the inner surface of the hook to support the individual lifting portion inserted into the hook.
  • the present invention is fixed to the main frame body in which compressed air flows;
  • a rod member coupled to the body so as to be lifted and lowered from the body by the inflow of compressed air;
  • An elastic member provided inside the body to elastically support the rod member upward;
  • a medical bed comprising a separate lifting portion consisting of a guide member respectively coupled to the body and the rod member to prevent the elastic member from moving in the radial direction of the body.
  • the present invention provides a medical bed further provided with a separate air lifting portion is provided between the rod member and the body, in close contact with the rod member by the air flowing into the body to prevent the leakage of air.
  • the present invention is a packing member coupled between the rod member and the body; And it provides a medical bed including an air leakage prevention portion consisting of an expansion groove formed on the lower surface of the packing member so that the packing member is in close contact with the rod member by the air flowing into the body.
  • the present invention provides a medical bed further comprising a compressed air supply unit for supplying compressed air to the main frame, the movable frame and the individual lift portion, respectively, so that the main frame, the movable frame and the individual lift portion can be driven respectively.
  • the present invention is a compressor accommodated in the housing case of the main frame;
  • An air compression tank coupled to the movable frame so as to be positioned between the individual lifts and configured to compress and store the air supplied from the compressor;
  • a medical bed comprising a compressed air supply consisting of an air passing through the air through the air so that the air of the air compression tank is supplied to the main frame, the movable frame and the individual lift.
  • the present invention includes a pneumatic regulator coupled to the air compression tank to maintain a constant pressure of the air discharged from the air compression tank;
  • a lubricator connected to the pneumatic regulator and supplying lubricant to the main frame, the movable frame and the individual lifter through air supplied to the main frame, the movable frame and the individual lifter;
  • it provides a medical bed including an air passage portion consisting of a connecting valve for filtering the lubricating oil contained in the air supplied from the compressor to the air compression tank, and resupply the filtered lubricating oil to the air compression tank.
  • the present invention further includes a pneumatic pressure sensor that detects the pressure of the air supplied to the individual lift unit in the air compression tank and at the same time the pressure drops below the set pressure to prevent the occurrence of a bath due to accidental stop Provide a medical bed to help.
  • first hinge portion and the second hinge portion which hinge-bond the fixed frame member and the upper support frame member, the fixed frame member and the lower support frame member are formed inside the individual lifting portions, there is an advantage that the hinge portion can be prevented from being caught in the mat member.
  • the patient settle portion can be easily removable to the individual lifting portion through the sleeve member coupled to the plate member.
  • the structure of the frame lifting unit is simple, the height of the medical bed can be easily adjusted There is an advantage to that.
  • FIG. 1 is a perspective view showing the configuration of a medical bed according to an embodiment of the present invention.
  • FIG. 2 is a plan view of FIG. 1.
  • FIG. 3 is a perspective view showing the configuration of a main frame according to an embodiment of the present invention.
  • FIG. 4 is a plan view of FIG. 3.
  • FIG. 5 is a side view showing an operating state diagram of the main frame according to an embodiment of the present invention.
  • FIG. 6 is a perspective view showing the configuration of a movable frame according to an embodiment of the present invention.
  • FIG. 7 is an enlarged plan view of the main portion of FIG. 6.
  • FIG. 8 is a perspective view illustrating a structure of a frame rotating part according to an exemplary embodiment of the present invention.
  • FIG. 9 is a perspective view illustrating a first hinge part and a second hinge part according to an exemplary embodiment of the present invention.
  • FIG. 10 is a side view of FIG. 9.
  • 11 is an operating state diagram showing the operation of the upper support frame member of the movable frame according to an embodiment of the present invention.
  • FIG. 12 is an operating state diagram showing the operation of the lower support frame member of the movable frame according to an embodiment of the present invention.
  • Figure 13 is a perspective view showing the configuration of the patient settle according to an embodiment of the present invention.
  • FIG. 14 is a cross-sectional view of the combination of FIG.
  • 15 is an exploded perspective view showing the configuration of the individual lifting unit according to an embodiment of the present invention.
  • FIG. 16 is a cross sectional view of FIG. 15.
  • FIG. 17 is a perspective view showing the configuration of a compressed air supply unit according to an embodiment of the present invention.
  • FIG. 18 is an exploded perspective view showing the configuration of a safety cover according to an embodiment of the present invention.
  • FIG. 19 is a side view of FIG. 18.
  • the medical bed according to the present embodiment includes a main frame 100 moved on the ground, a movable frame 200 installed on the main frame 100 so as to change a posture of a patient, And a patient settlement unit 300 arranged in a line on the movable frame 200 so that the patient can lie down.
  • the present invention is a weight sensing provided in the main frame 100 to measure the weight of the patient is placed in the individual lifting unit 400, the individual lifting unit 400 to lift the patient settlement 300 to the drift individually It further includes a compressed air supply unit 600 for providing a driving force to operate the unit 500 and the main frame 100, the movable frame 200 and the individual lifting unit 400.
  • Such a medical bed selectively supplies compressed air generated by the compressed air supply unit 600 to the main frame 100 and the movable frame 200 to narrow the posture and the position of the patient, and to operate the individual lifting units 400. Through the contact portion of the patient settlement portion 300 in contact with the patient can be variously adjusted.
  • the medical bed can be minimized that the movable frame 200 is installed on the upper side of the main frame 100, the compressed air supply unit 600 is installed inside the main frame 100 to be exposed to the outside.
  • the medical bed is further provided with a safety cover 700 in the movable frame 200 to prevent the patient from falling in the patient settle.
  • the safety cover 700 is installed to move up and down in the movable frame 200.
  • the main frame 100 has a lower frame member 110 on which a caster 111 is installed to be movable on the ground, and an upper portion lifted from the lower frame member 110. It includes a frame lifting unit 130 for elevating the frame member 120 and the upper frame member 120.
  • the lower frame member 110 is provided to be spaced apart from each other and includes a pair of horizontal members 113 to which the casters 111 are respectively coupled to the lower surface, and a vertical member 115 to fix the horizontal members 113. At this time, the lower frame member 110, the frame lifting portion 130 is installed on the horizontal member 113, the horizontal member 113 is bonded to both ends of the vertical member 115, respectively.
  • the upper frame member 120 also includes a horizontal member 121 and a vertical member 123, and the vertical member 123 is coupled to both ends of the horizontal member 121 to be spaced apart from each other.
  • the upper frame member 120 further includes a guide rail 125 and a storage container 121 that slides in the guide rail 125 to accommodate an object.
  • the upper frame member 120 is formed such that the guide rail 125 is located below the movable frame 200.
  • the upper frame member 120 is lifted from the lower frame member 110 by a frame lifter 130 connected through the weight sensing unit 500 so that the patient can easily lie on the medical bed.
  • the frame lifting unit 130 is installed on the pair of rotating members 131 and the lower frame member 110 rotatably installed on the lower frame member 110 so as to be hinged to the upper frame member 120 and the rotating member ( And an interlocking member 135 for interlocking the lifting operation member 133 for rotating the 131 and the pair of rotating members 131.
  • the frame lifting unit 130 further includes a buffer supporting member 137 for elastically supporting the rotation of the rotating member 131.
  • the frame lifting unit 130 ascends or descends the upper frame member 120 while the rotating member 131 rotates in the lower frame member 110 through the operation of the lifting operation member 133.
  • the rotating member 131 is connected to the upper frame member 120 through the rotating shaft member 131a and the weight sensing unit 500 respectively installed rotatably on the horizontal member 113 of the lower frame member 110.
  • Plate member 131b is included.
  • Both ends of the rotating shaft member 131a are rotatably coupled to the lower frame member 110 through a bearing so as to rotate in the lower frame member 110, and support plate members 131b are formed at both ends.
  • the support plate member 131b is hinged to the weight sensor 500 so as to be horizontal when the upper frame member 120 is elevated.
  • the rotary shaft member 131a is formed with a connecting plate member 131c to which the elevating operation member 133 and the interlocking member 135 are hinged, respectively.
  • the rotating member 131 has an upper frame member while the lifting shaft member 133 is operated, while the rotating shaft member 131a is rotated forward and backward while the connection plate member 131c and the support plate member 131b rotate together. Raise or lower 120. At this time, the pair of rotating members 131 are rotated together by the interlocking member 135.
  • a pneumatic cylinder operated by air supplied from the compressed air supply unit 600 is used, and the cylinder of the pneumatic cylinder is the vertical member 115 of the lower frame member 110. Hingedly connected, the cylinder rod is hingedly connected to the connecting plate member (131c). The lifting operation member 133 rotates the rotating member 131 forward and backward through the extension and contraction of the cylinder rod.
  • One end of the interlocking member 135 is hinged to one connection plate member 131c, and the other end is hinged to the other connection plate member 131c.
  • One end of the buffer support member 137 is coupled to the interlocking member 135 and the other end is coupled to the lower frame member 110 so that the upward movement of the upper frame member 120 proceeds smoothly.
  • a compression coil spring is used as the buffer support member 137 according to the present embodiment.
  • the pneumatic cylinder is used as the lifting operation member 133, for example, it is also possible to use the rack and pinion method according to the needs of the user, rack and the lifting operation member 133
  • rack and the lifting operation member 133 When the pinion method is used, a rack may be formed on the interlocking member 135 and the pinion may be installed on the lower frame member 110.
  • the weight sensing unit 500 may be hinged to the support plate member 131b and use a load cell to support the weight of the upper frame member 120.
  • the weight sensing unit 500 is installed at each corner of the upper frame member 120, the upper end is coupled to the upper frame member 120 through a bolt, the lower end is hinged to the support plate member 131b. .
  • the four weight sensing unit 500 is installed, but may be installed in five or more or three or less according to the user's needs.
  • the frame lifting unit 130 may be formed to finely adjust the height of the upper frame member 120. This will be described with reference to FIGS. 6 and 7.
  • the frame lifting unit 140 is a lifting bolt member 141 coupled to the upper frame member 120 through a weight sensing unit 500, and the lifting bolt member ( And a rotation nut block 143 for lifting and lowering the 141, a rotation member 145 for rotating the rotation nut block 143, and a driving motor 147 for driving the rotation member 145.
  • the support plate 119 is installed on the lower frame member 110, the rotation nut block 143 is installed, the rotation nut block 143 is rotatably inserted into the support plate 119 through the bearing.
  • the lifting bolt member 141 is hinged to the upper end of the weight sensing unit 500, the lower end is inserted into the rotary nut block 143 is elevated by the rotation of the rotary nut block 143.
  • the rotating member 145 connects the sprocket 145a coupled to the upper end of the rotating nut block 143, the chain 145b for connecting the sprocket 145a, and the rotating nut block 145 to the driving motor 147. It consists of a gear 145c. Gear 145c is provided on the lower end of the rotary nut block 145 and the motor shaft, respectively.
  • the drive motor 147 is coupled to the lower frame member 110.
  • the movable frame 200 for changing the posture of the patient will be described with reference to FIGS. 8 to 14.
  • the movable frame 200 is installed in the upper frame member 120 to change the position of the patient by raising or lowering the upper and lower body of the patient through rotation.
  • the movable frame 200 is fixed frame member 210 is fixed to the upper frame member 120, upper body support frame member 220 for supporting the upper body of the patient and lower body support frame member for supporting the lower limb of the patient ( 230).
  • the upper support frame member 220 and the lower support frame member 230 are hinged to the fixed frame member 210, respectively.
  • the movable frame 200 further includes a frame rotating part 240 for rotating the upper support frame member 220 and the lower support frame member 230.
  • the fixed frame member 210 is coupled to the air compression tank 620 of the compressed air supply unit 600 to be described later.
  • the fixed frame member 210 is hinged to the upper support frame member 220 through the first hinge portion 250 and hinged to the lower support frame member 230 through the second hinge portion 260. .
  • the first hinge portion 250 is a first hinge bracket 251 coupled to the inner surface of the upper support frame member 220 so as to be located inside the individual lifting portion 400, the first hinge bracket 251 and the hinge connection Consisting of a second hinge bracket 253.
  • the first hinge bracket 261 is coupled to the inner surface of the lower support frame member 230 so that the second hinge portion 260 is also positioned inside the individual lifting portions 400, and the first hinge bracket 261 and the hinge connection are provided. Consisting of a second hinge bracket 263.
  • first hinge part 250 and the second hinge part 260 are positioned inside the individual lifting parts 400, the patient when the upper body support frame member 220 and the lower body support frame member 230 rotate. Phenomenon of the settled portion 300 is prevented.
  • first hinge part 250 and the second hinge part 260 are formed inside the individual lifting parts 400 and are prevented from being exposed to the outside of the movable frame 200, the appearance of the medical bed is more beautiful. I can produce it simply.
  • the height h1 of the first hinge part 250 from the upper surface of the movable frame 200 to the center of rotation of the hinge is the height from the upper surface of the movable frame 200 to the center of the hinge of the second rotating member 531. It is formed higher than (h2). As a result, the radius of rotation of the first hinge part 250 is increased so that the first hinge part 250 is prevented from being caught in the patient settlement part 300 even when the upper support frame member 220 is elevated.
  • the lower body support frame member 230 includes a first lower body support frame member 231 and a second lower body support frame member 233 so as to lift the lower body of the patient in a more comfortable posture.
  • the second lower support frame member 233 is rotatably coupled to the upper frame member 120 through the interlocking plate 235.
  • first lower support frame member 231 is rotatably coupled to the fixed frame member 210 through a first hinge bracket 261 of the second hinge portion 260, and the other end of the first hinge bracket ( It is rotatably coupled with the second lower body support frame member 233 through 231a.
  • One end of the second lower support frame member 233 is electrically coupled to the first lower support frame member 231 through a fourth hinge bracket 233a that is hinged to the third hinge bracket 231a.
  • the second lower support frame member 233 is lifted while the other end is rotated by the upper frame member 120 by the interlocking plate 235, so that the patient can maintain a more comfortable posture during the lower body elevation of the patient.
  • interlocking plate 235 is hinged to the upper frame member 120, and the other end is hinged to the other end of the second lower support frame member 233.
  • the lower support frame member 230 is rotated to bend the patient's knee by the third hinge bracket 231a and the fourth hinge bracket 233a which are connected to the hinge, and at the same time, the foot part is moved by the interlocking plate 235.
  • the patient feels a stable and comfortable posture change.
  • the frame rotating part 240 for rotating the upper support frame member 220 and the lower support frame member 230 may include a first driving member 241 and a lower support frame member 230 for rotating the upper support frame member 220. And a second driving member 243 for elevating.
  • the frame rotating part 240 hinges the first drive member 241 and the second drive member 243 to the movable frame 200 and the upper frame member 120 and at the same time smoothly its operation. It further comprises a bracket member (245).
  • One end portion and the other end portion of the first driving member 241 are respectively coupled to the upper support frame member 220 and the upper frame member 120 through the hinge bracket member 245.
  • a pneumatic cylinder is used as the first driving member 241 according to the present embodiment.
  • the cylinder rod is connected to the upper support frame member 220 through the hinge bracket member 245, and the cylinder is the hinge bracket member 245. Is hinged to the upper frame member 120 through.
  • the first driving member 241 rotates the upper support frame member 220 and raises the cylinder rod as the cylinder rod is extended.
  • the second driving member 243 is also coupled to the first lower support frame member 231 and the upper frame member 120 through the hinge bracket member 245, respectively.
  • a pneumatic cylinder is also used as the second drive member 243 according to the present embodiment, wherein the cylinder rod is connected to the first lower support frame member 231 through the hinge bracket member 245 and the cylinder is a hinge bracket member ( It is hinged to the upper frame member 120 through 245.
  • the second driving member 243 rotates and lifts the lower support frame member 230 through the contraction of the cylinder rod.
  • the hinge bracket member 245 is provided on the upper support frame member 220, the lower support frame member 230, and the upper frame member 120, respectively, and includes the first driving member 241 and the second driving member 243.
  • the hinge is connected.
  • the hinge bracket member 245 is coupled to the upper support frame member 220, the lower support frame member 230 and the upper frame member 120 through a bolt 245a, the first drive member 241.
  • a connecting bracket 245b extending downward from the coupling frame 245a to the lower side of the movable frame 200 so that the cylinder rod and the cylinder of the second driving member 243 are hingedly connected.
  • the connecting bracket 245b is formed in two spaced apart to prevent deformation and breakage when the first driving member 241 and the second driving member 243 operate.
  • the hinge bracket member 245 is formed so that the connecting bracket 245b is spaced apart from each other, and the cylinder rod and the cylinder are inserted and hinged therebetween, so that the cylinder rod and the cylinder are stably coupled and the durability thereof is improved. .
  • the patient settlement unit 300 is installed in a plurality in a row on the upper side of the movable frame 200 through the individual lifting unit 400 is individually by the individual lifting unit 400 As you move up and down, the area of contact with the patient changes.
  • Patient settle portion 300 for this purpose is a plate member 310 is formed by injection molding the synthetic member, the mat member 320 is coupled to the upper surface of the plate member 310 and the coupling portion coupled to the individual lifting unit 400 ( 330).
  • Coupling portion 330 is the lower surface of the plate member 310 so that the plate member 310 is easily coupled with the individual lifting unit 400 according to the separation distance of the individual lifting unit 400 is coupled to the movable frame 200. Is formed.
  • the coupling part 330 is formed on the lower surface of the plate member 310 so as to be positioned outside the first coupling groove part 331 and the first coupling groove part 331 formed on the lower surface of the plate member 310. It consists of a coupling groove 333.
  • the coupling part 330 is formed to have a larger separation distance of the second coupling groove 333 than the separation distance of the first coupling groove 331. Accordingly, even if the installation distance of the individual lifting unit 400 is changed, the patient settlement unit 300 may be easily coupled to the individual lifting unit 400.
  • the coupling part 330 includes the first coupling groove part 331 and the second coupling groove part so that the individual lifting parts 400 are easily inserted into and coupled to the first coupling groove part 331 and the second coupling groove part 333. It further comprises a sleeve member 340 coupled to 333.
  • the lower end of the sleeve member 340 is caught by the lower end of the plate member 310 and the upper end is inserted into the first coupling groove 331 and the second coupling groove 333 is caught on the upper surface of the plate member.
  • the sleeve member 340 has a slot (341) in the longitudinal direction is fixed to the hook 343 and the inner surface of the hook 343 is inserted into the first coupling groove 331 and the second coupling groove 333 It consists of a locking rib 345 formed in.
  • the hook 343 is compressed and relaxed in the radial direction through the slot 341 to be easily inserted into and fixed to the first coupling groove 331 and the second coupling groove 333.
  • the locking ribs 345 support the individual lifting parts 400 to prevent the individual lifting parts 400 inserted into the hooks 343 from contacting the mat member 320.
  • the sleeve member 340 is coupled to the plate member 310 by way of example, but the sleeve member 340 may be integrally formed when the plate member 310 is injection molded.
  • the individual lifting unit 400 is installed at regular intervals along the longitudinal direction of the movable frame 200 to be coupled to the coupling portion 330 of the plate member 310.
  • These individual lifting parts 400 are respectively coupled to both ends of the plate member 310 so as to make a pair, so that each patient settle portion 300 is lifted alternately individually.
  • the individual lifting unit 400 is configured to raise and lower the patient settlement unit 300 to be stable at the same time reduce the occurrence of noise.
  • the individual lifting unit 400 is a plurality of body 410 coupled to both sides of the movable frame 200 at regular intervals through the bolt (B), the rod member 420 is coupled to the body 410 can be elevated
  • the elastic member 430 provided between the body 410 and the rod member 420 and the guide member 440 on which the elastic member 430 is supported are included.
  • the individual lifting unit 400 can adjust the coupling direction of the body 410 is coupled to the movable frame 200 through the bolt, so that the coupling direction of the air supply hose can be made inside the movable frame 200.
  • the coupling direction of the connection hose can be different, it is possible to easily connect the air supply hose to the body 410.
  • the individual lifting unit 400 further includes an air leakage preventing unit 450 to seal between the body 410 and the rod member 420.
  • the body 410 includes a cylindrical cylinder 411, an upper cover 413 and a lower cover 415 coupled to upper and lower ends of the cylinder 411.
  • the guide member 440 is coupled to the upper cover 413 and the lower cover 415, respectively, and the air leakage preventing unit 450 is installed at the upper cover 413.
  • the cylinder 411 is introduced into the upper air, thereby lowering the plate member 310 while the rod member 420 is lowered.
  • the rod member 420 passes through the upper cover 413 to the rod 421 inserted into the sleeve member 340, and to the pneumatic and elastic members 430 coupled to the rod 421 and supplied to the cylinder 411.
  • Lifted in the cylinder 411 by a piston head 423 is coupled to the rod 421 to move the rod 421.
  • the piston head 423 is coupled to the shock absorbing member 425 on the upper surface to absorb the impact when the collision with the upper cover (413).
  • the shock absorbing member 425 is formed of synthetic resin to prevent noise and damage caused by the collision of the piston head 423 and the upper cover 413.
  • piston head 423 is provided with an O-ring (not shown) on the outer surface for sealing with the cylinder 411 to prevent leakage of compressed air introduced into the cylinder 411.
  • the air leakage preventing unit 450 which seals between the rod 421 and the upper cover 413, is in close contact with the rod 421 by air flowing into the cylinder 411, and is disposed between the upper cover 413 and the rod 421. More tightly.
  • the air leakage preventing unit 450 is a packing member 451 is coupled between the rod 421 and the upper cover 413 and the packing member 451 by the air flowing into the cylinder 411 rod 421 It is made of an expansion groove 453 formed on the lower surface of the packing member 451 to be in close contact with). That is, in the air leakage preventing unit 450, air introduced into the cylinder 411 is introduced into the expansion groove 453 to expand the packing member 451. As a result, the packing member 451 is in close contact with the rod 421 and the upper cover 413, thereby further improving the sealing property of the rod 421 and the upper cover 413.
  • the air leakage preventing unit 450 further includes a bush 455 coupled to an upper side of the packing member 451 to smoothly lift and lower the rod 421 and guide the rod 421.
  • the guide member 440 is coupled to the upper cover 413 and the lower cover 415, respectively, and an inclined portion 441 is formed to stably couple the elastic member 430.
  • the inclined portion 441 facilitates the coupling of the elastic member 430 and also completely prevents the left and right flow of the elastic member 430.
  • the guide member 440 is formed of synthetic resin or silicon to reduce the friction noise caused by the flow of the elastic member 430, as well as the compression and relaxation of the elastic member 430, according to the operation of the individual lifting unit 400 Reduce noise
  • the elastic member 430 has an upper cover 413 is inserted into the upper end, the lower cover 415 is inserted into the lower end. At this time, the elastic member 430 is firmly and stably coupled to the upper cover 413 and the lower cover 415 by the inclined portion 441 of the guide member 440, and is prevented from moving left and right.
  • the individual lifting unit 400 When the individual lifting unit 400 is compressed air is injected into the body 410, the elastic member 430 is compressed by the pressure, the rod member 420 is lowered, the patient settled portion 300 from the patient Spaced apart. When the compressed air is discharged from the body 410, the individual elevating part 400 is raised by the elasticity of the elastic member 430, thereby contacting the patient settlement part 300 with the patient.
  • the medical bed according to the present embodiment further includes a controller (not shown) for controlling the individual lift unit 400, the memory to be stored after setting the lift cycle of the individual lift unit 400 in the controller And a control unit.
  • the controller is provided with a circuit breaker to cut off only the electricity supplied to the medical bed.
  • the coil spring is used as the elastic member 430 to raise the rod member 420.
  • the permanent member or the electromagnet may be used as the elastic member 430.
  • the rod member 420 may be raised by using an electromagnet cylinder as an individual lifting unit 400 and supplying current to an electromagnet installed inside the cylinder.
  • the compressed air supply unit 600 includes a compressor 610, an air compression tank 620, and an air diesel passage 630. In addition, the compressed air supply unit 600 lifts the air discharged from the air compression tank 620, the lifting operation member 133, the first driving member 241, the second driving member 243 and the individual lifting unit 400, respectively It further includes a branch panel 640 provided in the main frame 100 to supply branched to.
  • the compressor 610 is accommodated in the housing case 611 formed in the upper frame member 120.
  • the compressor 610 is built in the accommodating case 611 to reduce the occurrence of noise and vibration.
  • the air generated by the compressor 610 is supplied to the air compression tank 620 and compressed, and then the lift operation member 133, the first driving member 241, and the second driving member 243 via the branch panel 640. ) And the individual lifts 400 are respectively supplied.
  • Both ends of the air compression tank 620 are coupled to the fixed frame member 210.
  • the air supplied to the first driving member 241, the second driving member 243, and the individual lifting units 400 is stably supplied while being filtered while passing through the air gas passage 630.
  • the air diesel passage 630 is connected to the pneumatic regulator 631, the pneumatic regulator 631 is coupled to the air compression tank 620 to maintain a constant pressure of the air discharged from the air compression tank 620 Air lubrication tank 620 in the lubricator 633 and the compressor 610 to supply lubricating oil to the air supplied to the first driving member 241, the second driving member 243, and the individual lifting units 400. It includes a connecting valve 635 for filtering the lubricant contained in the air supplied to the), and re-supply the filtered lubricant to the air compression tank (610).
  • the air supplied from the compressor 610 to the air compression tank 620 is passed through the connecting valve 635, the lubricating oil is filtered through the filter, and then through the pipe connected to the bypass hole of the connecting valve 635 It is circulated back to the compressor 610. Accordingly, not only the air supplied to the air compression tank 620 is kept clean, but also the lubricant in the compressor 610 is prevented from being reduced, so that durability and performance of the compressor 610 can be maintained for a long time. That is, since the lubricating oil discharged from the compressor 610 due to the discharge of air is circulated into the compressor 610 by the connecting valve 635, the service period of the compressor 610 is extended.
  • the pneumatic regulator 631 is connected to the air compression tank 631 to maintain a constant pressure of the air supplied from the air compression tank 620 to the branch panel 640.
  • the lubricator 633 is coupled to the pneumatic regulator 631 to contain lubricating oil in the air supplied to the first cylinder, the second driving member 243, and the individual lifting units 400.
  • Branch panel 640 is provided with a plurality of air discharge valve (643) so that the air is supplied to the first cylinder, the second drive member 243 and the individual lifting unit 400, respectively, the air discharged to the air discharge valve (645) The amount of is controlled by the controller.
  • branch panel 640 is provided with a pneumatic sensor 641 therein to detect the pressure of the air supplied to the individual lifting unit 400 and at the same time to generate an alarm when the pressure drops below the set pressure.
  • the safety cover 700 to prevent the patient from falling is installed on the upper support frame member 220 and the lower support frame member 230, respectively.
  • the safety cover 700 is a bracket member 710 coupled to the upper support frame member 220 and the lower support frame member 230, and a support bar 720 rotatably coupled to the bracket member 710. And a plate member 730 rotatably coupled to the support bar 720 to cover the patient.
  • the safety cover 700 further includes a locking support member 740 that can restrain and release the rotation of the plate member 730.
  • the bracket member 710 is coupled to the movable frame 200 through bolts, and the support bars 720 are fixed to both sides through fixing pins 711, respectively, and through the fixing pins 711 in the center, the supporting member ( 740 is rotatably coupled.
  • the bracket member 710 has a support pin 713 is formed so that the locking hook (not shown) of the locking support member 740 is detachable.
  • bracket member 710 is formed in the center of rotation of the support bar 720 is higher than the rotation center of the locking support member 740.
  • One end of the support bar 720 is rotatably coupled to the bracket member 710 through a fixing pin 711, and the other end is rotatably coupled to the plate member 730.
  • the plate member 730 supports the support bar 720 and the locking support member 740 to be stably coupled to the support bar 720 and the locking support member 740 to prevent rotation of the inside of the bed when the patient is covered.
  • the upper end portion of the seating groove portion 731 is coupled to each other is formed. At this time, the plate member 730 is formed in the center of rotation of the support bar 720 is higher than the rotation center of the locking support member 740.
  • One end of the locking support member 740 is rotatably coupled to the bracket member 710 through the fixing pin 711, and the other end is rotatably coupled to the seating recess 731 of the plate member 730.
  • the safety cover 700 is further provided with a shock absorber (750) (shock absorber) to facilitate the lifting of the plate member 730 and at the same time prevent the sudden falling.
  • the shock absorber 750 has one end coupled to the bracket member 710 and the other end coupled to the locking support member 740.
  • the elastic member 430 of the individual lifting unit 400 is stably coupled to the guide member 440 by the inclined portion 441 and is prevented from flowing from side to side, air is supplied from the compressed air supply unit 600. By doing so, it is possible to reduce the operating noise of the individual lifting unit 400 is elevated.
  • first hinge portion 250 and the second hinge portion 260 which hingely couple the fixed frame member 210 and the upper support frame member 220, the fixed frame member 210 and the lower support frame member 230. Since the inner lifting unit 400 is formed inside, it is possible to prevent the phenomenon that the first hinge portion 250 and the second hinge portion 260 is caught in the mat member during the operation of the movable frame 200.
  • the individual elevating portion 400 and the patient settled portion 300 is coupled, so that the individual elevating The patient settlement unit 300 may be easily detached from the unit 400.
  • the height of the bed can be adjusted to easily move the patient to the bed. have.
  • the upper frame member 120 is elevated by the rotation of the rotating member 131 interlocked by the lifting operation member 133. Therefore, the lifting structure of the main frame 100 is simple, and the height of the medical bed can be easily adjusted.

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

La présente invention porte sur un lit médicalisé qui permet d'empêcher le développement d'escarres de décubitus, chez des patients alités pendant une longue période de temps, en faisant varier les parties du corps qui sont comprimées par le contact étroit avec un matelas grâce à la compartimentation d'un matelas de lit en contact avec le patient et au changement périodique de la hauteur du matelas compartimenté.
PCT/KR2011/009039 2010-11-24 2011-11-24 Lit médicalisé WO2012070898A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0117719 2010-11-24
KR1020100117719A KR101043999B1 (ko) 2010-11-24 2010-11-24 의료용 침대
KR10-2011-0100920 2011-10-04
KR1020110100920A KR101177095B1 (ko) 2011-10-04 2011-10-04 의료용 침대

Publications (2)

Publication Number Publication Date
WO2012070898A2 true WO2012070898A2 (fr) 2012-05-31
WO2012070898A3 WO2012070898A3 (fr) 2012-10-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009039 WO2012070898A2 (fr) 2010-11-24 2011-11-24 Lit médicalisé

Country Status (1)

Country Link
WO (1) WO2012070898A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104510580A (zh) * 2014-12-11 2015-04-15 王业忠 医用患者翻身侧卧固定装置
CN116370226A (zh) * 2023-04-04 2023-07-04 中国人民解放军空军军医大学 一种神经内科助起器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10113365A (ja) * 1996-10-11 1998-05-06 Daiki:Kk 介護用ベッド
KR20050034666A (ko) * 2005-03-09 2005-04-14 서진홍 중환자용 침대
KR100732713B1 (ko) * 2006-04-07 2007-06-28 이상용 전동침대의 높이조절장치
KR20100084826A (ko) * 2009-01-19 2010-07-28 정순철 욕창방지용 침대

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10113365A (ja) * 1996-10-11 1998-05-06 Daiki:Kk 介護用ベッド
KR20050034666A (ko) * 2005-03-09 2005-04-14 서진홍 중환자용 침대
KR100732713B1 (ko) * 2006-04-07 2007-06-28 이상용 전동침대의 높이조절장치
KR20100084826A (ko) * 2009-01-19 2010-07-28 정순철 욕창방지용 침대

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104510580A (zh) * 2014-12-11 2015-04-15 王业忠 医用患者翻身侧卧固定装置
CN104510580B (zh) * 2014-12-11 2018-02-23 王业忠 医用患者翻身侧卧固定装置
CN116370226A (zh) * 2023-04-04 2023-07-04 中国人民解放军空军军医大学 一种神经内科助起器
CN116370226B (zh) * 2023-04-04 2023-10-13 中国人民解放军空军军医大学 一种神经内科助起器

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