Multifunctional human body operation auxiliary device for diagnosis
By designing a multifunctional human surgical aid device with movement assistance, lubrication, and damping mechanisms, the safety issues during the movement of the operating table were solved, achieving stable movement and safe use, and avoiding collisions with surgical personnel.
Patent Information
- Application Number
- CN202512051665.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-17
AI Technical Summary
The existing operating table's motion drive system lacks protective measures, which may lead to collisions with surgical personnel and affect surgical safety.
A multifunctional human surgical aid device was designed, comprising a movement assistance mechanism, a lubrication mechanism, and a damping mechanism. Through worm gear transmission and locking block positioning groove, combined with lubricating oil supply and damping friction control, the device achieves stable movement and safe use.
It enables stable movement and positioning of the operating table, avoids collisions with surgical personnel, provides lubrication and friction control, and ensures surgical safety.
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Figure CN121533893A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of human body supporting devices, in particular to a multifunctional human body surgical auxiliary device for diagnosis. BACKGROUND
[0002] The operating bed, also known as the operating table, is a kind of medical instrument, which is a basic equipment in operating room and is mainly used for supporting patients and adjusting body position to meet the needs of operation during operation. According to the driving mode, it can be divided into side control type, head control type and electric hydraulic type operating bed. According to the department, it can be divided into general operating bed and special operating bed.
[0003] The utility model with publication number CN114010342A discloses a multifunctional intelligent supporting auxiliary equipment for operating table, which comprises a standing platform for standing, a small leg supporting part connected to the standing platform corresponding to the small leg, a big leg supporting part connected to the small leg supporting part corresponding to the big leg, an abdominal supporting part connected to the big leg supporting part corresponding to the abdomen, a waist supporting part connected to the abdominal supporting part corresponding to the waist of the human body.
[0004] In the above application file, the output end of the moving driving motor is provided with a transmission gear and a rack ring meshing, so as to realize the stable movement of the standing platform on the track driven by the transmission. The moving mode through electric control lacks protection measures, which may cause the situation of bumping other surgical staff, which is not conducive to the operation, and therefore needs to be improved. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides a multifunctional human body surgical auxiliary device for diagnosis, which solves the problems raised in the above background art.
[0006] In order to achieve the above object, the present application is realized by the following technical scheme: a multifunctional human surgery auxiliary device for diagnosis, comprising a bottom plate, a guide groove is formed in the top of the bottom plate, a bed frame is fixedly connected to the top of the bottom plate, a fixed bed plate is fixedly connected to the top of the bed frame, a rotating shaft is rotatably connected to the side of the fixed bed plate, a worm gear and an adjusting bed plate are fixedly connected to the surface of the rotating shaft, a worm is rotatably connected to the side of the bed frame, a handle is fixedly connected to the side of the worm, a moving auxiliary mechanism is arranged in the inside of the guide groove; the moving auxiliary mechanism comprises a moving seat and a positioning groove, the moving seat is slidably connected in the inside of the guide groove, the bottom of the moving seat is provided with a ball, a recess is formed in the rear end of the moving seat, a telescopic spring is arranged in the inside of the recess, a clamping block is slidably connected in the inside of the recess through the telescopic spring, a gas pressure cavity is formed in the inside of the moving seat, one end of the inside of the gas pressure cavity is slidably connected with a piston rod A, the top of the piston rod A is fixedly connected with a tooth bar A, a support, a placing rack and a spring telescopic rod are fixedly connected to the top of the moving seat, a gear is fixedly connected to the surface of the support, the telescopic end of the spring telescopic rod is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a tooth bar B, the other end of the inside of the gas pressure cavity is slidably connected with a piston rod B, the positioning groove is formed in the inner wall of the guide groove, a lubricating mechanism is arranged on the top of the moving seat, a damping mechanism is arranged in the inside of the moving seat.
[0007] According to the above technical scheme, the inside of the placing rack is provided with a placing plate, a breathing machine and a defibrillator, and the top of the placing rack is provided with a light supplementing lamp, so that light supplementing can be performed during diagnosis through the light supplementing lamp.
[0008] According to the above technical scheme, the opening size of the positioning groove is equal to the opening size of the recess, the positioning groove is arranged in multiple groups, and the multiple groups of positioning grooves are equidistantly distributed on the inner wall of the positioning groove, and when the clamping block is clamped into the positioning groove, the moving seat is fixed.
[0009] According to the above technical scheme, the gear is engaged with the tooth bar A and the tooth bar B, the end of the piston rod B away from the gas pressure cavity is fixedly connected with the clamping block, and when the tooth bar B moves downward, the tooth bar A is driven to move upward through the gear.
[0010] According to the above technical scheme, the lubricating mechanism comprises a ring groove, a pressure chamber and a lubricating oil tank, the ring groove is formed in the inside of the moving seat, a communication groove is formed in the bottom of the ring groove, the pressure chamber and the lubricating oil tank are fixedly connected to the top of the moving seat, a piston rod C is slidably connected in the inside of the pressure chamber, a connecting plate is fixedly connected to the top of the piston rod C, a return spring is sleeved on the surface of the piston rod C, a suction oil pipe is penetratingly and fixedly connected to the side of the pressure chamber, a oil delivery pipe is penetratingly and fixedly connected to the rear end of the pressure chamber, and a one-way valve is arranged in the inside of the suction oil pipe and the oil delivery pipe.
[0011] According to the technical scheme, the connecting plate is located directly below the pressing plate, the two ends of the reset spring are in contact with the bottom of the connecting plate and the top of the pressure chamber respectively, and the pressing plate will contact the connecting plate and drive the connecting plate to move downward when the pressing plate moves downward by a large distance.
[0012] According to the technical scheme, the oil suction pipe is fixedly connected with the lubricating oil tank at one end away from the pressure chamber, and the oil delivery pipe is located inside the annular groove at one end away from the pressure chamber, so that the lubricating oil in the lubricating oil tank can be sucked into the pressure chamber through the oil suction pipe when a negative pressure is formed in the pressure chamber, and the lubricating oil in the pressure chamber can be extruded to be delivered into the annular groove through the oil delivery pipe.
[0013] According to the technical scheme, the damping mechanism comprises a transverse groove, the transverse groove is arranged in the moving seat, a compression spring is arranged in the transverse groove, a sliding plate is slidably connected to the transverse groove through the compression spring, a gravity ball is arranged in the transverse groove, a hydraulic chamber is fixedly connected to the side surface of the transverse groove, a piston rod D is slidably connected to one end of the hydraulic chamber, a piston rod E is slidably connected to the other end of the hydraulic chamber, and a resistance block is fixedly connected to one end of the piston rod E away from the hydraulic chamber.
[0014] According to the technical scheme, the piston rod D is fixedly connected to one end of the sliding plate away from the hydraulic chamber, and the gravity ball is located at the center of the transverse groove in the initial state, and the gravity ball rolls to the side under the action of inertia to drive the sliding plate to move.
[0015] According to the technical scheme, the bottom of the resistance block is higher than the bottom of the guide groove in the initial state, and the bottom of the resistance block is provided with rubber particles, and a large friction force is generated when the bottom of the resistance block moves downward to drive the rubber particles to contact the bottom of the guide groove.
[0016] The application provides a multifunctional human surgery auxiliary device for diagnosis. (1) The setting of the moving auxiliary mechanism enables the moving seat to slide in the guide groove to drive the placement rack and the instruments inside to move to each position of the bed frame, the position of the moving seat can be fixed through the cooperation of the clamping block and the positioning groove, the clamping block can be driven to move away from the positioning groove when the pressing plate is pressed by the foot, the whole is simple to use, easy to move, and less likely to collide with other surgical personnel.
[0017] (2) The setting of the lubricating mechanism makes the lowest pressure plate when the moving seat is worn during long-term use, resulting in greater resistance when moving. At this time, the oil pipe will deliver lubricating oil to the annular groove through the cooperation of the piston rod C, pressure chamber, oil suction pipe and other components, and the lubricating oil in the annular groove will flow to the contact between the moving seat and the guide groove through the communication groove, thereby lubricating.
[0018] (3) The setting of the damping mechanism makes the inertia of the operating personnel pushing the placing rack and the moving seat move faster, which drives the gravity ball to move in the opposite direction of the moving direction. At this time, the cooperation of the slide plate, hydraulic chamber and other components will drive the resistance block to contact the bottom of the guide groove, thereby generating greater friction to prevent the placing rack and the moving seat from moving too fast and causing danger. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional front view of the overall structure of the application; Figure 2 It is a three-dimensional top view of the overall structure of the application; Figure 3 It is a three-dimensional sectional view of the structure of the bed frame of the application; Figure 4 It is a three-dimensional sectional view of the overall structure of the application; Figure 5 It is a three-dimensional sectional view of the moving auxiliary mechanism of the application; Figure 6 It is an enlarged view of the structure at A in the application; Figure 5 Figure 7 It is a three-dimensional sectional view of the lubricating mechanism structure of the application; Figure 8 It is a three-dimensional sectional view of the damping mechanism structure of the application.
[0020] In the figure: 1, bottom plate; 2, guide groove; 3, bed frame; 4, fixed bed plate; 5, rotating shaft; 6, worm wheel; 7, adjustable bed plate; 8, worm; 9, handle; 10, moving auxiliary mechanism; 101, moving seat; 102, ball; 103, groove; 104, telescopic spring; 105, clamping block; 106, air pressure cavity; 107, piston rod A; 108, toothed rod A; 109, support; 1010, gear; 1011, spring telescopic rod; 1012, pressing plate; 1013, toothed rod B; 1014, piston rod B; 1015, positioning groove; 1016, breathing machine; 1017, defibrillator; 1018, placing plate; 1019, light supplement lamp; 1020, placing rack; 11, lubricating mechanism; 111, ring groove; 112, communication groove; 113, pressure chamber; 114, piston rod C; 115, connecting plate; 116, reset spring; 117, oil suction pipe; 118, oil delivery pipe; 119, lubricating oil tank; 12, damping mechanism; 121, transverse groove; 122, compression spring; 123, sliding plate; 124, hydraulic chamber; 125, piston rod D; 126, piston rod E; 127, resistance block; 128, gravity ball. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments of the present application.
[0022] Please refer to Figures 1-8The utility model provides an embodiment of the utility model is: a multifunctional human surgery auxiliary device for diagnosis, including bottom plate 1, the top of bottom plate 1 is equipped with guide slot 2, the top of bottom plate 1 is fixedly connected with bedstead 3, the top of bedstead 3 is fixedly connected with fixed bed plate 4, the side of fixed bed plate 4 is rotatably connected with rotating shaft 5, the surface of rotating shaft 5 is fixedly connected with worm wheel 6 and adjusting bed plate 7, the side of bedstead 3 is rotatably connected with worm 8, the side of worm 8 is fixedly connected with handle 9, the inside of guide slot 2 is provided with mobile auxiliary mechanism 10, mobile auxiliary mechanism 10 includes mobile seat 101 and positioning groove 1015, mobile seat 101 is slidably connected in the inside of guide slot 2, the bottom of mobile seat 101 is provided with ball 102, the rear end of mobile seat 101 is equipped with recess 103, recess 103 is provided with telescopic spring 104 in the inside, recess 103 is slidably connected with clamping block 105 in the inside through telescopic spring 104, the inside of mobile seat 101 is equipped with pneumatic cavity 106, one end in the inside of pneumatic cavity 106 is slidably connected with piston rod A 107, the top of piston rod A 107 is fixedly connected with rack A 108, the top of mobile seat 101 is fixedly connected with support 109, placing rack 1020 and spring telescopic rod 1011, the inside of placing rack 1020 is provided with placing plate 1018, breathing machine 1016 and defibrillator 1017, the top of placing rack 1020 is provided with light supplementing lamp 1019, and the light supplementing lamp 1019 can supplement light when diagnosing, the surface of support 109 is fixedly connected with gear 1010, the telescopic end of spring telescopic rod 1011 is fixedly connected with pressing plate 1012, the bottom of pressing plate 1012 is fixedly connected with rack B 1013, the other end in the inside of pneumatic cavity 106 is slidably connected with piston rod B 1014, positioning groove 1015 is equipped on the inner wall of guide slot 2, the opening size of positioning groove 1015 is equal to the opening size of recess 103, positioning groove 1015 is provided as multiple groups, and multiple groups of positioning groove 1015 are equidistantly distributed on the inner wall of positioning groove 1015, when clamping block 105 is clamped into positioning groove 1015, mobile seat 101 will be fixed, gear 1010 is engaged with rack A 108 and rack B 1013, one end of piston rod B 1014 away from pneumatic cavity 106 is fixedly connected with clamping block 105, when rack B 1013 moves downward, rack A 108 will be moved upward by gear 1010, the top of mobile seat 101 is provided with lubricating mechanism 11, the inside of mobile seat 101 is provided with damping mechanism 12.
[0023] When in use, the whole device is installed in a dust-free operating room, the patient lies on the fixed bed plate 4, his head and back are on the adjusting bed plate 7, the handle 9 is manually turned to drive the worm 8 to rotate, the rotation of the worm 8 drives the worm gear 6 to rotate, the rotation of the worm gear 6 drives the rotation of the rotating shaft 5, the rotation of the rotating shaft 5 changes the angle of the adjusting bed plate 7, and when the placing rack 1020 needs to be moved, the foot presses the pressing plate 1012 downward, the downward movement of the pressing plate 1012 drives the toothed rod B 1013 to move downward, the downward movement of the toothed rod B 1013 drives the gear 1010 to rotate, the rotation of the gear 1010 drives the toothed rod A 108 to move upward, the upward movement of the toothed rod A 108 drives the piston rod A 107 to move upward, the upward movement of the piston rod A 107 drives the piston rod B 1014 to move forward through the air pressure in the air pressure cavity 106, the forward movement of the piston rod B 1014 drives the clamping block 105 to move away from the current positioning groove 1015, at this time, pushing the placing rack 1020 can make the moving seat 101 slide in the guide groove 2, and when the positioning groove 1015 at the appropriate position is reached, the pressing plate 1012 can be released, the upward movement of the pressing plate 1012 driven by the spring telescopic rod 1011 restores, the toothed rod B 1013 cooperates with the gear 1010 to drive the toothed rod A 108 to move downward and restore, the downward movement of the toothed rod A 108 drives the piston rod A 107 to move downward and restore, the piston rod B 1014 drives the clamping block 105 to move backward and restore, at this time, the clamping block 105 will be clamped into the positioning groove 1015 to make the moving seat 101 no longer move, so as to fix the position of the placing rack 1020, if the groove 103 is not aligned with the positioning groove 1015, the clamping block 105 will be limited in the groove 103, the extension spring 104 is in a compressed state, at this time, the moving seat 101 can be moved slightly to make the groove 103 coincide with the positioning groove 1015, the extension spring 104 will rebound to drive the clamping block 105 to be clamped automatically, the placing plate 1018 inside the placing rack 1020 can place medical tools, the breathing machine 1016 and the defibrillator 1017 can be used.
[0024] Please refer to Figures 1-8Based on the above embodiments, in another embodiment of the present invention, the lubrication mechanism 11 includes an annular groove 111, a pressure chamber 113, and a lubricating oil tank 119. The annular groove 111 is formed inside the movable seat 101, and a connecting groove 112 is formed at the bottom of the annular groove 111. The pressure chamber 113 and the lubricating oil tank 119 are both fixedly connected to the top of the movable seat 101. A piston rod C114 is slidably connected inside the pressure chamber 113, and a connecting plate 115 is fixedly connected to the top of the piston rod C114. The connecting plate 115 is located directly below the pressure plate 1012. The two ends of the return spring 116 are respectively connected to the bottom of the connecting plate 115 and the top of the pressure chamber 113. When the pressure plate 1012 moves downward a large distance, it will contact the connecting plate 115 and drive the connecting plate 115 to move downward. A return spring 116 is sleeved on the surface of the piston rod C114. An oil suction pipe 117 is fixedly connected to the side of the pressure chamber 113, and an oil delivery pipe 118 is fixedly connected to the rear end of the pressure chamber 113. Both the oil suction pipe 117 and the oil delivery pipe 118 are equipped with one-way valves. The end of the oil suction pipe 117 away from the pressure chamber 113 is fixedly connected to the lubricating oil tank 119. The end of the oil delivery pipe 118 away from the pressure chamber 113 is located inside the annular groove 111. When a negative pressure is formed in the pressure chamber 113, the oil will flow through the oil suction pipe. 117 draws lubricating oil from the lubricating oil tank 119, and when the lubricating oil in the pressure chamber 113 is squeezed, the lubricating oil is transported to the annular groove 111 through the oil delivery pipe 118. The damping mechanism 12 includes a transverse groove 121, which is opened inside the movable seat 101. A compression spring 122 is installed inside the transverse groove 121, and a sliding plate 123 is slidably connected inside the transverse groove 121 through the compression spring 122. A gravity ball 128 is installed inside the transverse groove 121. A hydraulic chamber 124 is fixedly connected through the side of the transverse groove 121. A piston rod D125 is slidably connected inside one end of the hydraulic chamber 124. The other end is internally slidably connected to a piston rod E126. The end of the piston rod E126 away from the hydraulic chamber 124 is fixedly connected to a resistance block 127. The end of the piston rod D125 away from the hydraulic chamber 124 is fixedly connected to a slide plate 123. The gravity ball 128 is initially located at the center of the transverse groove 121. When the gravity ball 128 rolls to the side under the action of inertia, it will drive the slide plate 123 to move. The bottom of the resistance block 127 is initially higher than the bottom of the guide groove 2, and the bottom of the resistance block 127 is provided with rubber particles. When the resistance block 127 moves downward, it causes the bottom rubber particles to contact the bottom of the guide groove 2, which will generate a large friction force.
[0025] During use, when the movable seat 101 wears down during long-term sliding within the guide groove 2, resulting in significant resistance during movement, the pressure plate 1012 can be pressed down to its lowest position. At this point, the pressure plate 1012 will move downwards a considerable distance and contact the connecting plate 115, causing the connecting plate 115 to move downwards. As the connecting plate 115 moves downwards, it will cause the piston rod C114 to move downwards, compressing the return spring 116. The downward movement of the piston rod C114 will also squeeze the lubricating oil in the pressure chamber 113, forcing it through the oil supply pipe 118. Lubricating oil is delivered into the annular groove 111, and the lubricating oil in the annular groove 111 flows through the connecting groove 112 to the contact point between the movable seat 101 and the guide groove 2, thus providing lubrication. When the pressure plate 1012 moves away from the connecting plate 115, the return spring 116 drives the piston rod C114 and the connecting plate 115 to move upward and return to their original position. At this time, a negative pressure is formed in the pressure chamber 113, which draws lubricating oil from the lubricating oil tank 119 through the oil suction pipe 117 and enters the pressure chamber 113 to replenish it. When the surgeon pushes the placement frame 1020 and the movable seat 101... When the moving speed is relatively high, the resulting inertia will cause the gravity ball 128 to move in the opposite direction of the moving direction. The gravity ball 128 will then contact the sliding plate 123 in this direction, causing the sliding plate 123 to move towards the side end of the transverse groove 121. The compression spring 122 will be compressed, and the movement of the sliding plate 123 will cause the piston rod D125 to move. The movement of the piston rod D125 will cause the piston rod E126 to move downward through the hydraulic pressure in the hydraulic chamber 124. The downward movement of the piston rod E126 will cause the resistance block 127 to move downward. When the moving mechanism causes the bottom rubber particles to contact the bottom of the guide groove 2, a large frictional force is generated to prevent the placement frame 1020 and the moving seat 101 from moving too fast and causing danger. When the moving speed returns to normal, the compression spring 122 rebounds and causes the slide plate 123 and piston rod D125 to move back to their original positions. The gravity ball 128 is pushed back to the center position of the transverse groove 121 by the slide plate 123. The hydraulic pressure in the hydraulic chamber 124 drives the piston rod E126 to move upward and back to its original position. The resistance block 127 moves upward and away from the bottom of the guide groove 2.
[0026] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A multifunctional human surgical aid device for diagnosis, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a guide groove (2), the top of the base plate (1) is fixedly connected with a bed frame (3), the top of the bed frame (3) is fixedly connected with a fixed bed board (4), the side of the fixed bed board (4) is rotatably connected with a rotating shaft (5), the surface of the rotating shaft (5) is fixedly connected with a worm gear (6) and an adjusting bed board (7), the side of the bed frame (3) is rotatably connected with a worm (8), the side of the worm (8) is fixedly connected with a handle (9), and the inside of the guide groove (2) is provided with a moving auxiliary mechanism (10). The mobile auxiliary mechanism (10) includes a movable seat (101) and a positioning groove (1015). The movable seat (101) is slidably connected to the inside of the guide groove (2). A ball bearing (102) is provided at the bottom of the movable seat (101). A groove (103) is provided at the rear end of the movable seat (101). A telescopic spring (104) is provided inside the groove (103). A locking block (105) is slidably connected inside the groove (103) through the telescopic spring (104). A pneumatic chamber (106) is provided inside the movable seat (101). A piston rod A (107) is slidably connected to one end of the pneumatic chamber (106). A toothed rod A (107) is fixedly connected to the top of the piston rod A (107). 108), the top of the movable seat (101) is fixedly connected to a bracket (109), a placement rack (1020) and a spring telescopic rod (1011), the surface of the bracket (109) is fixedly connected to a gear (1010), the telescopic end of the spring telescopic rod (1011) is fixedly connected to a pressure plate (1012), the bottom of the pressure plate (1012) is fixedly connected to a toothed rod B (1013), the other end of the pneumatic chamber (106) is slidably connected to a piston rod B (1014), the positioning groove (1015) is opened on the inner wall of the guide groove (2), the top of the movable seat (101) is provided with a lubrication mechanism (11), and the inside of the movable seat (101) is provided with a damping mechanism (12).
2. The multifunctional human surgical aid device for diagnosis according to claim 1, characterized in that: The inner side of the placement frame (1020) is provided with a placement plate (1018), a ventilator (1016) and a defibrillator (1017), and the top of the placement frame (1020) is provided with a supplementary light (1019).
3. The multifunctional human surgical aid device for diagnosis according to claim 2, characterized in that: The opening size of the positioning groove (1015) is equal to the opening size of the groove (103). The positioning groove (1015) is set in multiple groups, and the multiple groups of positioning grooves (1015) are distributed at equal distances on the inner wall of the positioning groove (1015).
4. The multifunctional human surgical aid device for diagnosis according to claim 3, characterized in that: The gear (1010) meshes with rack A (108) and rack B (1013), and the end of piston rod B (1014) away from the pneumatic chamber (106) is fixedly connected to the locking block (105).
5. A multifunctional human surgical aid device for diagnosis according to claim 4, characterized in that: The lubrication mechanism (11) includes an annular groove (111), a pressure chamber (113), and a lubricating oil tank (119). The annular groove (111) is located inside the movable seat (101). A connecting groove (112) is provided at the bottom of the annular groove (111). The pressure chamber (113) and the lubricating oil tank (119) are both fixedly connected to the top of the movable seat (101). A piston rod C (114) is slidably connected inside the pressure chamber (113). A connecting plate (115) is fixedly connected to the top of the piston rod C (114). A return spring (116) is sleeved on the surface of the piston rod C (114). An oil suction pipe (117) is connected through and fixedly connected to the side of the pressure chamber (113). An oil delivery pipe (118) is connected through and fixedly connected to the rear end of the pressure chamber (113). A one-way valve is provided inside both the oil suction pipe (117) and the oil delivery pipe (118).
6. A multifunctional human surgical aid device for diagnosis according to claim 5, characterized in that: The connecting plate (115) is located directly below the pressure plate (1012), and the two ends of the return spring (116) abut against the bottom of the connecting plate (115) and the top of the pressure chamber (113), respectively.
7. A multifunctional human surgical aid device for diagnosis according to claim 6, characterized in that: The end of the oil suction pipe (117) away from the pressure chamber (113) is connected to the lubricating oil tank (119) through and fixedly connected, and the end of the oil delivery pipe (118) away from the pressure chamber (113) is located inside the annular groove (111).
8. A multifunctional human surgical aid device for diagnosis according to claim 7, characterized in that: The damping mechanism (12) includes a transverse groove (121), which is located inside the movable seat (101). A compression spring (122) is installed inside the transverse groove (121). A sliding plate (123) is slidably connected to the transverse groove (121) via the compression spring (122). A gravity ball (128) is installed inside the transverse groove (121). A hydraulic chamber (124) is fixedly connected through the side of the transverse groove (121). A piston rod D (125) is slidably connected inside one end of the hydraulic chamber (124). A piston rod E (126) is slidably connected inside the other end of the hydraulic chamber (124). A resistance block (127) is fixedly connected to the end of the piston rod E (126) away from the hydraulic chamber (124).
9. A multifunctional human surgical aid device for diagnosis according to claim 8, characterized in that: The piston rod D (125) is fixedly connected to the slide plate (123) at the end away from the hydraulic chamber (124), and the gravity ball (128) is initially located at the center of the transverse groove (121).
10. A multifunctional human surgical aid device for diagnosis according to claim 9, characterized in that: The bottom of the resistance block (127) is initially higher than the bottom of the guide groove (2), and rubber particles are provided at the bottom of the resistance block (127).
Citation Information
Patent Citations
Multifunctional intelligent supporting auxiliary equipment for operating table and control system thereof
CN114010342A