CN206508186U - A kind of medical operation bed - Google Patents

A kind of medical operation bed Download PDF

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Publication number
CN206508186U
CN206508186U CN201621060351.2U CN201621060351U CN206508186U CN 206508186 U CN206508186 U CN 206508186U CN 201621060351 U CN201621060351 U CN 201621060351U CN 206508186 U CN206508186 U CN 206508186U
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China
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oil
outlet
oil duct
path
cylinder
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Expired - Fee Related
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CN201621060351.2U
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Chinese (zh)
Inventor
张崇媛
王�华
倪伟
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Individual
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Individual
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Abstract

The utility model discloses a kind of medical operation bed, including:Base, hoist cylinder and rotational fuel tank, base top, which is installed to be provided with the top of hoist cylinder, hoist cylinder, is rotatablely equipped with seat board, and one end of seat board is rotatablely equipped with backboard, the other end is rotatablely equipped with leg plate, and the end face of backboard is rotatablely equipped with the head plate relative with seat board;Hoist cylinder includes the outer shell and the inner casing located at base top located at base top, inner casing is located at the inside of outer shell, the outer cover of outer shell is equipped with outer cylinder sheath moving up and down, the top of outer cylinder sheath coordinates with seat board installs, rotational fuel tank one end is located at the side wall of outer cylinder sheath, and the other end is located at the bottom of seat board.Technical purpose of the present utility model be to provide it is a kind of can bear torque bigger in longitudinal and horizontal all directions, it is firmer, the possibility of the oil leak of medical operation bed hydraulic means or permeability can be substantially reduced, the reliability of medical operation bed can be greatly improved.

Description

A kind of medical operation bed
Technical field
The utility model is related to field of medical devices, more particularly to a kind of medical operation bed.
Background technology
Medical operation bed is doctor's necessary instrument in surgical procedure, doctor can be allowed more easily to be performed the operation.
The hidden danger of oil leak or permeability just occurs in existing medical operation bed after a longer time of use, because being lain in people On medical operation bed or it is sitting on medical operation bed or up and down during medical operation bed, can be to supporting the liquid of medical operation bed Pressure device produces the power of very big all directions, so that the piston rod of hydraulic means bears torque radially, so that meeting Influence the sealing of piston, so as to the phenomenon of permeability or oil leak occur, and existing hydraulic means bear it is non-longitudinal on power Smaller, ability to bear is weaker, so as to directly reduce the reliability of medical operation bed.
Utility model content
For above-mentioned problem, technical purpose of the present utility model is that longitudinal direction and level can be born by providing one kind Bigger torque, firmer in all directions, can substantially reduce the possibility of the oil leak of medical operation bed hydraulic means or permeability Property, the reliability of medical operation bed can be greatly improved.
The utility model is achieved through the following technical solutions:
A kind of medical operation bed, including:Base, hoist cylinder and rotational fuel tank, base top, which is installed, is provided with hoist cylinder, Seat board is rotatablely equipped with the top of hoist cylinder, one end of seat board is rotatablely equipped with backboard, and the other end is rotatablely equipped with leg plate, carried on the back The end face of plate is rotatablely equipped with the head plate relative with seat board;
Hoist cylinder includes the outer shell and the inner casing located at base top located at base top, and inner casing is interior located at outer shell Portion, the outer cover of outer shell is equipped with outer cylinder sheath moving up and down, and the top of outer cylinder sheath coordinates with seat board installs, rotational fuel tank one end Located at the side wall of outer cylinder sheath, the other end is located at the bottom of seat board;Piston moving up and down, the upper surface of piston are provided with inner casing Piston rod is installed with, piston rod upper end is fixedly mounted on the top of outer cylinder sheath through the top surface of inner casing;Piston rod centre bit Oil transportation road and back oil road are installed;Inner casing is divided into epicoele and cavity of resorption, piston provided with first connected respectively with epicoele by piston Provided with the 3rd oil duct and the 4th oil duct connected respectively with cavity of resorption in oil duct and the second oil duct, piston, provided with flow control dress in piston Put, flow control device is connected with the first oil duct, the second oil duct, the 3rd oil duct and the 4th oil duct respectively;Flow control device is by the first oil duct Connected with oil transportation road, the 3rd oil duct is connected with back oil road, block the second oil duct and the 4th oil duct, or flow control device is by the 4th oil duct Connected with oil transportation road, the second oil duct is connected with back oil road, block the first oil duct and the 3rd oil duct.
In above-mentioned technical proposal, by the way that provided with outer shell and inner casing, interior cylinder component mainly plays control outer cylinder sheath and moved up and down, and Outer cylinder sheath supports seat board and moved up and down, and the power in the horizontal direction that applies also subject to seat board of outer cylinder sheath, so as to avoid living Stopper rod is caused the sealing effectiveness reduction of piston by the power in horizontal direction, so as to substantially increase the reliable of medical operation bed Property, it is to avoid permeability, the generation of oil leak.
Further, flow control device includes being provided with the ectosome and the body in outer internal rotation of cylinder, ectosome The first hydraulic fluid port, the second hydraulic fluid port, first outlet, second outlet, the 3rd outlet and the 4th outlet of the outer inside and outside of connection, rotate interior body Interior to be provided with first flow path and second flow path, first flow path includes the first by-path and the second by-path, and the first by-path is along up time Pin direction is provided with the second by-path converged with the first by-path, and the arc length of the first by-path and the second by-path entrance center is L1;Second flow path includes the 3rd by-path and the 4th by-path, and the 3rd by-path is provided with along clockwise direction to be converged with the 3rd by-path The 4th by-path, the arc length of the 3rd by-path and the 4th by-path entrance center is L1, first outlet and second outlet entrance The arc length at center is that L1, the 3rd outlet and the arc length of the entrance center of the 4th outlet are L1, and the first hydraulic fluid port goes out with the second hydraulic fluid port Arc length between mouth center is L2, and the arc length between first outlet and the 4th exit and entry center is L2;In rotating Rotating shaft is provided with the middle part of body;
First hydraulic fluid port is connected with oil transportation road, and the second hydraulic fluid port is connected with back oil road, and first outlet is connected with the first oil duct, and second Outlet is connected with the 4th oil duct, and the 4th outlet is connected with the 3rd oil duct, and the 3rd outlet is connected with the second oil duct.
In above-mentioned technical proposal, by this flow control device, can Small-angle Rotation rotate in body, so as to control be situated between The flow direction of matter, and Small-angle Rotation can just block all medium channels, and the flow control apparatus body of this shape simultaneously Product is small, easy for installation, can particularly be easily installed in piston, and control is reliable, precisely, efficiently.
Further, it is provided with a flexible inner cylinder moving up and down, the top external cylindrical surface of flexible inner cylinder and sets in outer shell There is bulge loop, the outer wall of bulge loop contacts installation with the inwall swelling of outer cylinder sheath, and the inwall of outer cylinder sheath is fixed with spacing ring, spacing ring Located at the bottom of bulge loop;Flexible that upper inner ring and lower inner ring are provided between inner cylinder and outer shell, upper inner ring is located at the internal face of outer shell Top, lower inner ring is located at the bottom of inner cylinder external cylindrical surface.
In above-mentioned technical proposal, by the flexible inner cylinder being provided with outer shell so that flexible inner cylinder can on move down It is dynamic, and flexible inner cylinder can provide the support more relatively reliable than outer cylinder sheath, can with moving up and down for piston rod on move down It is dynamic so that in the case where not increasing the volume of hydraulic means, the stress of hydraulic means can be greatly improved, increases hydraulic means Reliability, it is to avoid piston rod is caused the piston seal failure of piston by the effect of horizontal force, and upper inner ring can with lower inner ring Play a part of support.
Further, provided with upper outer shroud and lower outer shroud between outer cylinder sheath and outer shell, the upper outer outside wall surface for being located on outer shell Top, the lower outer bottom for being located on outer cylinder sheath inner cylinder face.
In above-mentioned technical proposal, the upper outer shroud being provided with is played a supporting role with lower outer shroud, enabling bear horizontal force more Greatly.
Further, the port of export of the first hydraulic fluid port and the second hydraulic fluid port is respectively equipped with sealing ring, first outlet, second outlet, The entrance point of 3rd outlet and the 4th outlet is respectively equipped with sealing ring.
In above-mentioned technical proposal, by provided with sealing ring can increase sealed reliability.
Further, the bottom of flexible inner cylinder is communicated with the cavity of upper inner ring, lower inner ring, outer shell and flexible inner cylinder composition The first oilhole, the top of inner casing is provided with the second oilhole, and the first oilhole is connected with the second oilhole by oil pipe, and oil pipe, which is provided with, to be subtracted Pressure valve and control valve, the pressurizing valve being provided with can reduce the liquid in the cavity of upper inner ring, lower inner ring, outer shell and flexible inner cylinder composition Pressure.
The control system of medical operation bed, the rotating shaft cooperation for rotating interior body is provided with servomotor, and oil transportation road is connected with oil pump, The outlet of oil transfer pump is provided with flow stabilizing valve, and back oil road is connected with oil sump, and servomotor, oil pump and control valve are connected with MCU respectively.
Further, control seat board is moved up:MCU control oil pumps and control valve are opened, after pump speed is stable, MCU controls Servomotor processed is rotated so that the first hydraulic fluid port is connected by second outlet with the 4th oil duct, and the 3rd oil duct and the first oil duct are blocked, Second oil duct is connected by the 3rd outlet and the second hydraulic fluid port with back oil road, and MCU control control valves are opened, and fluid promotes piston and work The piston rod installed beyond the Great Wall, piston rod promotes outer cylinder sheath to promote seat board to move up, and is moved to after correct position, MCU control servo electricity Machine is rotated counterclockwise, the first hydraulic fluid port of cut-out, the second hydraulic fluid port, first outlet, second outlet, the 3rd outlet and the 4th outlet, MCU controls Control valve processed and oil pump are closed;
Control seat board is moved down:MCU control oil pumps and control valve are opened, after pump speed is stable, MCU control servo electricity Machine is rotated so that the first hydraulic fluid port is connected by first outlet with the first oil duct, and the second oil duct and the 4th oil duct are blocked, the first oil duct Connected by first outlet and the first hydraulic fluid port with oil transportation road, the 3rd oil duct is moved after correct position by the 4th outlet, MCU control servomotor rotate clockwise, cut-out the first hydraulic fluid port, the second hydraulic fluid port, first outlet, second outlet, the 3rd outlet and 4th outlet, MCU control control valves and oil pump are closed.
In above-mentioned technical proposal, by above-mentioned control method, the rotational angle for rotating interior body is small, enables to control to react Quickly, can each pipeline of fast shut-off, and cut off synchronization, be easy to be precisely controlled the position of overcoat cylinder.
The beneficial effects of the utility model are:
By the way that provided with outer shell and inner casing, interior cylinder component mainly plays control outer cylinder sheath and moved up and down, and outer cylinder sheath supports seat Plate is moved up and down, and the power in the horizontal direction that applies also subject to seat board of outer cylinder sheath, so as to avoid piston rod by horizontal direction On power and cause piston sealing effectiveness reduction, so as to substantially increase the reliability of medical operation bed, it is to avoid permeability, oil leak Generation;By this flow control device, can Small-angle Rotation rotate in body, so as to control the flow direction of medium, and small Angular turn can just block all medium channels simultaneously, and the flow control device volume of this shape is small, easy for installation, special It is not to be easily installed in piston, control is reliable, precisely, efficiently;By the flexible inner cylinder being provided with outer shell, so that The inner cylinder that must stretch can be moved up and down, and flexible inner cylinder can provide the support more relatively reliable than outer cylinder sheath, can be with piston Moving up and down for bar and move up and down so that in the case where not increasing the volume of hydraulic means, can greatly improve hydraulic pressure dress The stress put, increases the reliability of hydraulic means, it is to avoid piston rod is caused the piston seal of piston to lose by the effect of horizontal force Effect, upper inner ring can play a part of support with lower inner ring;By above-mentioned control method, the rotational angle for rotating interior body is small, energy It is enough make it that control reaction is quick, can each pipeline of fast shut-off, and cut off synchronization, be easy to be precisely controlled the position of overcoat cylinder.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of medical operation bed;
Fig. 2 is the structural representation of hoist cylinder;
Fig. 3 is the structural representation of flow control device;
Fig. 4 is the structural representation of piston.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, a kind of medical operation bed shown in Fig. 3 and Fig. 4, including:Including:Base 1, hoist cylinder 2 and turn Dynamic oil cylinder 3, the top of base 1, which is installed, is provided with hoist cylinder 2, and the top of hoist cylinder 2 is rotatablely equipped with seat board 4, one end of seat board 4 Backboard 6 is rotatablely equipped with, the other end is rotatablely equipped with leg plate 5, and the end face of backboard 6 is rotatablely equipped with the head plate relative with seat board 4 7;
Hoist cylinder 2 includes the outer shell 9 and the inner casing 8 located at the top of base 1 located at the top of base 1, and inner casing 8 is located at outer shell 9 inside, the outer cover of outer shell 9 is equipped with outer cylinder sheath 10 moving up and down, and the top of outer cylinder sheath 10 coordinates with seat board 4 installs, The one end of rotational fuel tank 3 is located at the side wall of outer cylinder sheath 10, and the other end is located at the bottom of seat board 4;Provided with moving up and down in inner casing 8 Piston 22, the upper surface of piston 22 is installed with piston rod 20, and the upper end of piston rod 20 is fixedly mounted on through the top surface of inner casing 8 The top of outer cylinder sheath 10;The center of piston rod 20 is provided with oil transportation road 21 and back oil road 23;Piston 22 by 8 points of inner casing be epicoele with Provided with the first oil duct 24 and the second oil duct 25 connected respectively with epicoele in cavity of resorption, piston 22, it is provided with piston 22 respectively with The 3rd oil duct 26 and the 4th oil duct 27 of chamber connection, are provided with flow control device in piston 22, flow control device respectively with the first oil duct 24, Second oil duct 25, the 3rd oil duct 26 and the 4th oil duct 27 are connected;Flow control device connects the first oil duct 24 with oil transportation road 21, and the 3rd Oil duct 26 is connected with back oil road 23, blocks the second oil duct 25 and the 4th oil duct 26, or flow control device is by the 4th oil duct 24 and oil transportation Road 21 is connected, and the second oil duct 25 is connected with back oil road 23, blocks the first oil duct 25 and the 3rd oil duct 26.
Flow control device includes the company of being provided with the ectosome 31 and the body 30 in the rotation in ectosome 31 of cylinder, ectosome 31 The first hydraulic fluid port 32, the second hydraulic fluid port 33, first outlet 34 inside and outside logical ectosome 31, the outlet of second outlet the 35, the 3rd 36 and the 4th go out Mouth 37, rotates and first flow path 40 and second flow path 41 is provided with interior body 30, and first flow path 40 includes the first by-path 40.1 And second by-path 40.2, the first by-path 40.1 is along clockwise direction provided with the second by-path converged with the first by-path 40.1 40.2, the arc length of the first by-path 40.1 and the entrance center of the second by-path 40.2 is L1;Second flow path 41 includes the 3rd The by-path 41.2 of road 41.1 and the 4th, the 3rd by-path 41.1 is along clockwise direction provided with the 4th converged with the 3rd by-path 41.1 The arc length of road 41.2, the 3rd by-path 41.1 and the entrance center of the 4th by-path 41.2 is L1, first outlet 34 and second outlet The arc length of 35 entrance center is that the arc length of L1, the 3rd outlet 36 and the 4th outlet 37 entrance center is L1, the first hydraulic fluid port 32 Arc length between the export center of the second hydraulic fluid port 33 is L2, and first outlet 34 and the 4th is exported between 37 entrance centers Arc length is L2;The middle part of body 30 is provided with rotating shaft in rotating;
First hydraulic fluid port 32 is connected with oil transportation road 21, and the second hydraulic fluid port 33 is connected with back oil road 23, the oil of first outlet 34 and first Road 24 is connected, and second outlet 35 is connected with the 4th oil duct 27, and the 4th outlet 37 is connected with the 3rd oil duct 26, and the 3rd exports 36 and the Two oil ducts 25 are connected.
A flexible inner cylinder 11 moving up and down is provided with outer shell 9, the top external cylindrical surface for the inner cylinder 11 that stretches is provided with convex Ring 11.1, the outer wall of bulge loop 11.1 contacts installation with the inwall swelling of outer cylinder sheath 10, and the inwall of outer cylinder sheath 10 is fixed with spacing Ring 10.1, spacing ring 10.1 is located at the bottom of bulge loop 11.1;It is flexible between inner cylinder 11 and outer shell 9 provided with upper inner ring 11.2 with it is lower interior Ring 11.3, upper inner ring 11.2 is located at the bottom of the external cylindrical surface of inner cylinder 11 located at the top of the internal face of outer shell 9, lower inner ring 11.3.
Provided with upper outer shroud 10.2 and lower outer shroud 10.3 between outer cylinder sheath 10 and outer shell 9, upper outer shroud 10.2 is located at the outer of outer shell 9 The top of wall, lower outer shroud 10.3 is located at the bottom of the inner cylinder face of outer cylinder sheath 10.
The port of export of first hydraulic fluid port 32 and the second hydraulic fluid port 33 is respectively equipped with sealing ring 36, first outlet 34, second outlet 35, The entrance point of 3rd outlet 36 and the 4th outlet 37 is respectively equipped with sealing ring 36.
The bottom of flexible inner cylinder 11 is communicated with what upper inner ring 11.2, lower inner ring 11.3, outer shell 9 and flexible inner cylinder 11 were constituted First oilhole of cavity, the top of inner casing 8 is provided with the second oilhole, and the first oilhole is connected with the second oilhole by oil pipe, on oil pipe Provided with pressure-reducing valve and control valve.
The control system of medical operation bed, the rotating shaft cooperation for rotating interior body 30 is provided with servomotor, and oil transportation road 21 is connected with Oil pump, the outlet of oil transfer pump is provided with flow stabilizing valve, and back oil road 23 is connected with oil sump, and servomotor, oil pump and control valve connect with MCU respectively Connect.
Control seat board 4 is moved up:MCU control oil pumps and control valve are opened, after pump speed is stable, MCU control servo electricity Machine is rotated so that the first hydraulic fluid port 32 is connected by second outlet 35 with the 4th oil duct 27,24 sections of the 3rd oil duct 26 and the first oil duct Disconnected, the second oil duct 25 is connected by the 3rd outlet 36 and the second hydraulic fluid port with back oil road 23, and MCU control control valves are opened, and fluid is pushed away The piston rod 20 installed in piston 22 and piston 22, piston rod 20 promotes outer cylinder sheath 10 to promote seat board 4 to move up, and it is suitable to be moved to Behind position, MCU control servomotors are rotated counterclockwise, and the first hydraulic fluid port 32 of cut-out, the second hydraulic fluid port 33, first outlet 34, second go out Outlet 37, the MCU control control valves of the outlet of mouth the 35, the 3rd 36 and the 4th and oil pump are closed;
Control seat board 4 is moved down:MCU control oil pumps and control valve are opened, after pump speed is stable, MCU control servo electricity Machine is rotated so that the first hydraulic fluid port 32 is connected by first outlet 34 with the first oil duct 24,27 sections of the second oil duct 25 and the 4th oil duct Disconnected, the first oil duct 24 is connected by the hydraulic fluid port of first outlet 34 and first with oil transportation road 21, and the 3rd oil duct 26 passes through the 4th outlet 37 Connection, is moved after correct position, and MCU control servomotors are rotated clockwise, the first hydraulic fluid port 32 of cut-out, the second hydraulic fluid port 33, first Outlet 34, outlet 37, the MCU control control valves of the outlet of second outlet the 35, the 3rd 36 and the 4th and oil pump are closed.

Claims (7)

1. a kind of medical operation bed, it is characterised in that including:Base(1), hoist cylinder(2)And rotational fuel tank(3), base(1) Top, which is installed, is provided with hoist cylinder(2), hoist cylinder(2)Top be rotatablely equipped with seat board(4), seat board(4)One end rotate Backboard is installed(6), the other end is rotatablely equipped with leg plate(5), backboard(6)End face be rotatablely equipped with and seat board(4)Relative Head plate(7);
Hoist cylinder(2)Including located at base(1)The outer shell at top(9)And located at base(1)The inner casing at top(8), inner casing(8) Located at outer shell(9)Inside, outer shell(9)Outer cover be equipped with outer cylinder sheath moving up and down(10), outer cylinder sheath(10)Top With seat board(4)Coordinate and install, rotational fuel tank(3)One end is located at outer cylinder sheath(10)Side wall, the other end be located at seat board(4)Bottom Portion;Inner casing(8)It is interior to be provided with piston moving up and down(22), piston(22)Upper surface be installed with piston rod(20), it is living Stopper rod(20)Upper end passes through inner casing(8)Top surface be fixedly mounted on outer cylinder sheath(10)Top;Piston rod(20)Centre bit is installed There is oil transportation road(21)And back oil road(23);Piston(22)By inner casing(8)It is divided into epicoele and cavity of resorption, piston(22)It is interior provided with respectively with First oil duct of epicoele connection(24)And second oil duct(25), piston(22)It is interior provided with the 3rd oil duct connected respectively with cavity of resorption (26)And the 4th oil duct(27), piston(22)It is interior be provided with flow control device, flow control device respectively with the first oil duct(24), the second oil duct (25), the 3rd oil duct(26)And the 4th oil duct(27)Connection;Flow control device is by the first oil duct(24)With oil transportation road(21)Connection, the Three oil ducts(26)With back oil road(23)Connection, blocks the second oil duct(25)With the 4th oil duct(26), or flow control device by the 4th oil Road(24)With oil transportation road(21)Connection, the second oil duct(25)With back oil road(23)Connection, blocks the first oil duct(25)With the 3rd oil Road(26).
2. medical operation bed according to claim 1, it is characterised in that flow control device includes the ectosome of cylinder(31)And peace Mounted in ectosome(31)Body in interior rotation(30), ectosome(31)On connection ectosome is installed(31)The first inside and outside hydraulic fluid port(32)、 Second hydraulic fluid port(33), first outlet(34), second outlet(35), the 3rd outlet(36)And the 4th outlet(37), rotate interior body (30)It is interior to be provided with first flow path(40)And second flow path(41), first flow path(40)Including the first by-path(40.1)And the Two by-paths(40.2), the first by-path(40.1)It is provided with and the first by-path along clockwise direction(40.1)The second by-path converged (40.2), the first by-path(40.1)With the second by-path(40.2)The arc length of entrance center is L1;Second flow path(41)Bag Include the 3rd by-path(41.1)And the 4th by-path(41.2), the 3rd by-path(41.1)It is provided with and the 3rd by-path along clockwise direction (41.1)The 4th by-path converged(41.2), the 3rd by-path(41.1)With the 4th by-path(41.2)The arc length of entrance center is L1, first outlet(34)With second outlet(35)Entrance center arc length for L1, the 3rd outlet(36)With the 4th outlet(37) Entrance center arc length be L1, the first hydraulic fluid port(32)With the second hydraulic fluid port(33)Export center between arc length be L2, First outlet(34)With the 4th outlet(37)Arc length between entrance center is L2;Body in rotating(30)Middle part, which is provided with, to be turned Axle;
First hydraulic fluid port(32)With oil transportation road(21)Connection, the second hydraulic fluid port(33)With back oil road(23)Connection, first outlet(34)With First oil duct(24)Connection, second outlet(35)With the 4th oil duct(27)Connection, the 4th outlet(37)With the 3rd oil duct(26)Even It is logical, the 3rd outlet(36)With the second oil duct(25)Connection.
3. medical operation bed according to claim 1, it is characterised in that outer shell(9)One is inside provided with moving up and down to stretch Contracting inner cylinder(11), stretch inner cylinder(11)Top external cylindrical surface be provided with bulge loop(11.1), bulge loop(11.1)Outer wall and outer shell Set(10)Inwall swelling contact install, outer cylinder sheath(10)Inwall be fixed with spacing ring(10.1), spacing ring(10.1)If In bulge loop(11.1)Bottom;Flexible inner cylinder(11)With outer shell(9)Between be provided with upper inner ring(11.2)With lower inner ring(11.3), on Inner ring(11.2)Located at outer shell(9)Internal face top, lower inner ring(11.3)Located at inner cylinder(11)The bottom of external cylindrical surface.
4. medical operation bed according to claim 1, it is characterised in that outer cylinder sheath(10)With outer shell(9)Between provided with upper Outer shroud(10.2)With lower outer shroud(10.3), upper outer shroud(10.2)Located at outer shell(9)Outside wall surface top, lower outer shroud(10.3)If In outer cylinder sheath(10)The bottom of inner cylinder face.
5. medical operation bed according to claim 2, it is characterised in that the first hydraulic fluid port(32)With the second hydraulic fluid port(33)Go out Mouth end is respectively equipped with sealing ring(36), first outlet(34), second outlet(35), the 3rd outlet(36)And the 4th outlet(37)'s Entrance point is respectively equipped with sealing ring(36).
6. medical operation bed according to claim 2, it is characterised in that flexible inner cylinder(11)Bottom be communicated with Ring(11.2), lower inner ring(11.3), outer shell(9)And flexible inner cylinder(11)First oilhole of the cavity of composition, inner casing(8)Top Provided with the second oilhole, the first oilhole is connected with the second oilhole by oil pipe, and oil pipe is provided with pressure-reducing valve and control valve.
7. the control system of the medical operation bed according to one of claim 1-6, it is characterised in that body in rotating(30)'s Rotating shaft, which coordinates, is provided with servomotor, oil transportation road(21)Oil pump is connected with, the outlet of oil transfer pump is provided with flow stabilizing valve, back oil road(23)Even There is oil sump, servomotor, oil pump and control valve are connected with MCU respectively.
CN201621060351.2U 2016-09-19 2016-09-19 A kind of medical operation bed Expired - Fee Related CN206508186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621060351.2U CN206508186U (en) 2016-09-19 2016-09-19 A kind of medical operation bed

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Application Number Priority Date Filing Date Title
CN201621060351.2U CN206508186U (en) 2016-09-19 2016-09-19 A kind of medical operation bed

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Publication Number Publication Date
CN206508186U true CN206508186U (en) 2017-09-22

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CN201621060351.2U Expired - Fee Related CN206508186U (en) 2016-09-19 2016-09-19 A kind of medical operation bed

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109998844A (en) * 2019-04-26 2019-07-12 江苏科凌医疗器械有限公司 One kind rising to the Western Paradise drop away from motorized operating bed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109998844A (en) * 2019-04-26 2019-07-12 江苏科凌医疗器械有限公司 One kind rising to the Western Paradise drop away from motorized operating bed
CN109998844B (en) * 2019-04-26 2023-10-27 江苏科凌医疗器械有限公司 Electric operating table with super-lifting distance

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170922

Termination date: 20180919