CN115737312A - Adjustable surgical operating bed - Google Patents

Abstract

The invention provides an adjustable surgical operating bed, which belongs to the field of surgical operating beds and comprises: a base unit; the adjusting unit is used for adjusting the bed to adapt to the lifting height of the leg fracture and is arranged at the top of the base unit; the bed body is used for lifting upwards and abutting against the back of the patient and is movably arranged at the top of the adjusting unit; the suspension unit is used for lifting and hanging the legs of the patient and is arranged at the top of the bed body. The rope is released to the advancing rope on one side of the vertical frame through synchronous rotation of the first-level winding wheel on the rotating shaft, and the rotating shaft can drive the linkage shaft to rotate and synchronously control the second-level winding wheel to rotate and release the rope under the matching of the lifting wheel, the linkage piece and the linkage wheel, so that the restraint of the lifting belt is released, the lifting belt slowly descends when the upper bed plate is lifted, and the secondary injury to the lifting and hanging of the fracture leg during the change of lying postures is reduced.

Description

Adjustable surgical operating bed

Technical Field

The invention relates to the technical field of surgical operating tables, in particular to an adjustable surgical operating table.

Background

In the traumatic surgical treatment classification, limb fracture is a common surgical disease type, and the limb fracture needs to be treated in time, so that most patients can recover the original functions, if the treatment is not in time, a few patients can have sequelae with different degrees, and the treatment of the surgical fracture is mainly divided into intraoperative treatment and postoperative treatment.

Chinese patent CN201420273995.4 discloses a novel simple fracture bed, comprising: the support rod supports an X-ray perspective operation bed board, and the height of the height supporting leg can be adjusted. The utility model provides a pair of novel simple and easy fracture bed, draw gear connect the operation table after, carry out height-adjusting through the supporting legs, the operator can carry out the indirect or direct reset on aseptic operating table, C arm machine and the fracture bed cover that the while cooperation was used, from normal position, the side position with add the traction line on observe the condition that resets and the internal fixation, the operation personnel can adjust at any time and reset at the operation in-process, whole operation process is very convenient, be difficult for polluting the operation region moreover.

However, the technical scheme and the prior art have the following problems:

at present, the treatment to the fracture is mainly concentrated in the art, and in the follow-up operation treatment after the operation, the nursing staff is required to use some anticoagulant, detumescence, antiphlogosis and analgesia medicines to nurse the wound of the patient, the operation incision needs to be changed regularly, the incision is kept dry and clean, the wound healing is facilitated under the action of the medicines, except the medicines, the nursing staff should lift the limbs of the patient, especially the lower limbs, the edema in the operation area can be effectively prevented, the analgesic effect can also be achieved, after the limbs are lifted, the patient needs to sit on the bed when needing to go into the bed for eating or having urgent office demands, the position of the leg of the patient needs to be adjusted by medical staff or family members of the patient, and the fractured leg of the patient easily suffers from secondary injury due to artificial adjustment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an adjustable surgical operating bed, a forward rope on one side of a vertical frame is released through synchronous rotation of a primary winding wheel on a rotating shaft, and the rotating shaft can drive a linkage shaft to rotate and synchronously control a secondary winding wheel to rotate and release the rope under the coordination of a lifting wheel, a linkage piece and the linkage wheel, so that the restraint of a lifting belt is released, the lifting belt slowly descends when an upper bed plate is lifted, and secondary damage to the lifted and hung fractured legs during the change of lying postures due to pushing is reduced.

In order to achieve the purpose, the invention provides the following technical scheme:

an adjustable surgical bed, comprising:

a base unit;

the adjusting unit is used for adjusting the bed to adapt to the lifting height of the leg fracture and is arranged at the top of the base unit;

the bed body is used for lifting upwards to abut against the back of the patient and is movably arranged at the top of the adjusting unit;

the suspension unit is used for lifting and hanging the leg of the patient and is arranged at the top of the bed body;

the handle is shaken to drive the rotating shaft to rotate, so that the rotating shaft drives the first-stage winding wheel to unwind a rope for advancing one side of the vertical frame, the rotating shaft can drive the linkage shaft to rotate to control the second-stage winding wheel to unwind the rope, the lifting belt is driven to set the bottom of the suspension unit to vertically move, the second-stage winding wheel can drive the first-stage winding wheel connected with the second-stage winding wheel through the reversing rod to reversely rotate, the rope for advancing one side of the vertical frame is further retracted, and the lifting belt moves transversely along the adjusting groove of the suspension unit.

Preferably, the adjusting unit comprises a fixed rod, the fixed rod is mounted at the bottom of the bed body, the fixed rod is rotatably arranged through a rotating shaft and a rotating disc, and the rotating disc is rotatably connected with the rotating rod through a rocker arm plate;

the surface of the fixed rod is provided with a rotating rod matched with the positioning hole, and one side of the rotating rod, which is far away from the rocker arm plate, is provided with a handle.

Preferably, the adjusting unit further comprises a transmission part, the transmission part is rotatably connected with the rotating shaft, an upper toothed plate and a lower toothed plate are in upper and lower meshed connection with the transmission part, and the upper toothed plate is movably connected with a through groove hole in the upper fixing plate through a transverse groove;

the transmission part is movably connected with the sliding groove plate through a lower toothed plate at the bottom of the transmission part, the inner side of the transmission part is rotatably connected with the first-stage winding wheel through a rotating shaft, and the side part of the first-stage winding wheel penetrates through the constraint rod through a forward moving rope and is movably connected with the pull frame.

Preferably, the lower toothed plate is movably connected to one side of the tilting rod along the advancing direction of the lower toothed plate, the other side of the tilting rod is movably mounted at the bottom end of the upper bed plate, and the middle part of the tilting rod is movably connected with the side part of the upper fixed frame through a fulcrum block;

one side of the rotating shaft far away from the rotating disc is connected with the lifting wheel in a rotating mode through a fixing rod, and the lifting wheel is connected with the linkage wheel in a transmission mode through a linkage piece.

Preferably, the linkage wheel penetrates through the fixed rod and is rotatably connected with the linkage disc through a linkage shaft, the side part of the linkage disc is synchronously connected with the convex column through a bent rod, the side part of the convex column is eccentrically connected with the surface of the secondary winding wheel, and the secondary winding wheel is rotatably connected with the winding belt;

the convex column at the side part of the secondary winding wheel is movably connected with the convex column eccentrically arranged on the surface of the primary winding wheel through a reversing rod.

Preferably, the bed body comprises an upper bed plate, a partition plate and a lower bed plate, and the partition plate is arranged between the upper bed plate and the lower bed plate;

one side of the partition plate, which is close to the lifting wheel, is fixedly connected with the clamping sleeve through a bed body, and the clamping sleeve is movably connected with the bottom plate through a movable groove in the clamping sleeve.

Preferably, the bottom plate comprises a folded plate, the bottom plate is movably connected with the clamping sleeve through the folded plate on the outer side of the bottom plate, an inner contracting cavity is formed in the bottom of the bottom plate, an elastic part is installed inside the inner contracting cavity, and the elastic part is rotatably connected with the bottom plate through a hinge shaft at the top of the clamping plate;

the bottom plate on one side of the rotating disc is movably connected with the cover plate through a hinge shaft, the cover plate is movably connected with the placing plate through the hinge shaft, a circular groove is formed in the top of the bottom plate on one side of the rotating disc, the circular groove is matched with the cover plate and the hinge shaft between the placing plates, and the placing plate is provided with a placing groove matched with the bottom plate on one side of the lifting wheel on the surface.

Preferably, the suspension unit comprises a control side bracket and a linkage side bracket, the control side bracket and the linkage side bracket are symmetrical about a center line of the bed body and are arranged at the top of the bed body, and adjusting grooves are formed in the control side bracket and the linkage side bracket;

the adjusting groove is arranged at the top of the upper bed plate, a hanging groove is formed in the adjusting groove, and the placing roller is installed in the hanging groove.

Preferably, clamping grooves are formed in the left side and the right side of the placing roller, hanging strips are sleeved inside the clamping grooves, and hanging baskets for placing infusion bottles are installed inside the hanging strips;

the inside of control collateral branch frame, linkage collateral branch frame is seted up the inner chamber and the inside activity of inner chamber is provided with the antedisplacement rope, the inboard of control collateral branch frame, linkage collateral branch frame all is provided with the bunch piece that holds the activity of receipts winding area.

Preferably, a middle rolling rod is slidably arranged in the adjusting groove, the middle rolling rod is movably connected with the side rolling rods through a vertical frame, and the left side and the right side of the pull frame are movably connected with the forward moving rope through pull frames;

the surface mounting of inboard the perpendicular frame has the piece of wearing, the inside of wearing the piece switches on and has seted up perpendicular wearing groove and crossing the groove, the receipts winding tape passes and crosses crossing groove, perpendicular wearing groove and lifting area swing joint.

The invention has the beneficial effects that:

1. according to the invention, the forward rope on one side of the vertical frame is released through synchronous rotation of the primary winding wheel on the rotating shaft, and the rotating shaft can drive the linkage shaft to rotate and synchronously control the secondary winding wheel to rotate and release the rope under the matching of the lifting wheel, the linkage piece and the linkage wheel, so that the restraint of the lifting belt is released, the lifting belt slowly descends when the upper bed plate is lifted, and the secondary damage to the lifted and hung fracture leg in the process of changing the lying posture is reduced.

2. The secondary winding wheel of the invention drives the primary winding wheel connected with the secondary winding wheel to rotate reversely through the reversing rod, so that the forward moving rope on the other side of the vertical frame is wound, the lifting belt is driven to transversely move along the adjusting groove of the suspension frame unit, the stable lifting of the lifting belt to the fracture part is further maintained, the lifting belt is prevented from moving forward due to the lifting of the upper bed plate, and the fracture part caused by the deviation of the fixed position of the leg is prevented from being tightly injured.

3. According to the invention, the clamping and limiting plates at the side parts of the bottom plate are clamped on the clamping sleeves by pulling the bottom plate to move upwards, the placing plates are placed on the bottom plates at the two sides, and then the placing plates can be matched with the lifting belt for descending the fractured legs after the lying posture of a patient is adjusted completely, so that the device is convenient for meeting various requirements of the patient after the operation and reducing secondary injury after the fracture operation.

4. According to the invention, the rotating disc and the rotating shaft are driven by the handle to synchronously rotate, the transmission part connected with the rotating shaft drives the lower toothed plate and the upper toothed plate to do opposite linear motion, and when the lower toothed plate moves away from the bottom plate, the upper bed plate is lifted by the tilting rod, so that the lying posture of a patient is adjusted, and various scene requirements after the operation of the patient are convenient to adapt; after the adjustment is completed, the rotating rod can be rotated to enable the rotating rod to be inserted into the positioning hole, and then the adjustment position is fixed.

In conclusion, the invention has the advantages of convenient adjustment and high patient protection degree.

Drawings

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

FIG. 2 is a schematic view of the connection of the bottom plate structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of the portion B in FIG. 2;

fig. 5 is a connection schematic diagram of a lower toothed plate structure of the present invention;

FIG. 6 is an enlarged schematic view of a portion C of FIG. 2;

FIG. 7 is a schematic view of the structure of the knee lever of the present invention;

FIG. 8 is a schematic view of the structural connection of the reversing lever according to the present invention;

FIG. 9 is a schematic view of the connection of the lumen structures of the present invention;

FIG. 10 is an enlarged view of a portion D of FIG. 2;

FIG. 11 is an enlarged view of section E of FIG. 2;

FIG. 12 is a schematic view of a connection of the slider-through structure of the present invention;

FIG. 13 is a schematic connection diagram of a first-stage winding wheel structure according to the present invention;

FIG. 14 is a schematic view of the structural attachment of the mounting plate of the present invention;

FIG. 15 is an enlarged view of portion F of FIG. 14;

FIG. 16 is a schematic diagram of the connection of the card limiting plate structure according to the present invention.

In the figure:

1. a base unit; 101. a support pillar; 102. a transfer wheel; 103. a base table; 104. lifting the plate; 105. fixing the frame;

2. an adjustment unit; 201. a fixing rod; 2011. positioning holes; 2012. rotating the hole; 202. rotating the disc; 2021. a rocker arm plate; 2022. a grip; 20221. rotating the rod; 203. a rotating shaft; 2031. a transmission member; 204. fixing the plate; 2041. an upper toothed plate; 20411. a transverse groove; 20412. an open end; 2042. a through slot hole; 205. a chute plate; 2051. a lower toothed plate; 206. a lifting wheel; 2061. a linkage member; 2062. a linkage wheel; 20621. a linkage shaft; 20622. a linkage disk; 20623. bending a rod; 207. raising the rod; 2071. a fulcrum block; 208. a primary winding wheel; 2081. a restraint rod; 2082. advancing the rope; 2083. a convex column; 2084. a reversing lever; 2085. a multi-stage regulating wheel; 20851. an adjustment hole; 209. a secondary winding wheel; 2091. winding the tape; 2092. a middle shaft;

3. a bed body; 301. a bed board is arranged; 302. a partition plate; 303. a bed plate is arranged; 304. placing the plate; 3041. a placement groove; 3042. a hinge shaft; 3043. a cover plate; 305. a ferrule; 3051. a movable groove; 306. a base plate; 3061. a circular groove; 3062. folding the plate; 3063. an inner contracting cavity; 30631. an elastic member; 30632. a clamping plate;

4. a suspension unit; 401. a control side bracket; 402. linkage side brackets; 403. a middle connecting frame; 404. an adjustment groove; 4041. hanging a groove; 405. placing a roller; 4051. a card slot; 4052. a sling; 406. a hanging basket; 407. pulling the frame; 4071. a vertical frame; 4072. a middle rolling rod; 4073. a side roll bar; 4074. lifting the belt; 4075. block penetrating; 40751. a vertical through groove; 40752. traversing the groove; 408. an inner cavity; 409. and a wire harness block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. 1

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

As shown in fig. 1 to 5 and 9, an adjustable surgical bed includes:

the device comprises a base unit 1, wherein a supporting column 101 is arranged at the bottom end of the base unit 1, a transfer wheel 102 is arranged at the bottom of the supporting column 101, the supporting column 101 is fixedly connected with a lifting plate 104 through a bottom table 103, and an upper fixing frame 105 is arranged at the top of the lifting plate 104;

the adjusting unit 2 is used for adjusting the bed to adapt to the lifting height of the leg fracture and is arranged at the top of the base unit 1;

the bed body 3 is used for lifting upwards and abutting against the back of the patient and is movably arranged at the top of the adjusting unit 2;

the suspension unit 4 is used for lifting and hanging the leg of the patient and is arranged at the top of the bed body 3;

the rotating shaft 203 is driven to rotate by shaking the handle 2022, the rotating shaft 203 drives the first-stage winding wheel 208 to unwind the forward rope 2082 on one side of the vertical frame 4071, the rotating shaft 203 can drive the linkage shaft 20621 to rotate and control the second-stage winding wheel 209 to unwind the rope, the lifting belt 4074 is driven to move vertically at the bottom of the suspension frame unit 4, the second-stage winding wheel 209 can drive the first-stage winding wheel 208 connected with the second-stage winding wheel 209 through the reversing rod 2084 to reverse, and then the forward rope 2082 on the other side of the vertical frame 4071 is wound up, and the lifting belt 4074 moves transversely along the adjusting groove 404 of the suspension frame unit 4.

As shown in fig. 2-3, the bed body 3 is mounted on the top of the upper fixing frame 105, the adjusting unit 2 includes a fixing rod 201, the fixing rod 201 is mounted at the bottom of the bed body 3, the fixing rod 201 is rotatably disposed through a rotating shaft 203 and a rotating disc 202, the fixing rod 201 is rotatably disposed through a rotating hole 2012 and the rotating shaft 203, and the rotating disc 202 is rotatably connected through a rocker plate 2021 and a rotating rod 20221;

the surface of the fixed rod 201 is provided with a rotating rod 20221 matched with the positioning hole 2011, a handle 2022 is installed on one side of the rotating rod 20221 far away from the rocker arm plate 2021, the rotating disk 202 can be driven to rotate by shaking the handle 2022, the rotating handle 2022 can operate the rotating rod 20221 at the bottom of the handle 2022 to rotate inside the rocker arm plate 2021, and the rotating rod 20221 is adjusted to be in threaded fit with the positioning hole 2011 on the surface of the fixed rod 201, so that the rotating rod 20221 is detached and fixed through threads.

The adjusting unit 2 further comprises a transmission member 2031, the transmission member 2031 is rotatably connected with the rotating shaft 203, the transmission member 2031 is preferably a gear, an upper toothed plate 2041 and a lower toothed plate 2051 are engaged and connected with the transmission member 2031, the upper toothed plate 2041 is movably connected with a through slot 2042 inside the upper fixing plate 204 through a transverse slot 20411, an open end 20412 is opened at the side of the upper toothed plate 2041, and the upper fixing plate 204 and the sliding slot plate 205 are fixedly connected with the bed body 3 through an upper fixing frame 105;

the transmission member 2031 is movably connected with the sliding groove plate 205 through a lower toothed plate 2051 at the bottom of the transmission member 2031, the inner side of the transmission member 2031 is rotatably connected with the primary winding wheel 208 through a rotating shaft 203, the side part of the primary winding wheel 208 passes through the restriction rod 2081 through a forward moving rope 2082 and is movably connected with the pull frame 407, the rotation of the rotating shaft 203 drives the primary winding wheel 208 to rotate, and the primary winding wheel 208 drives the forward moving rope 2082 to be wound and unwound.

As shown in fig. 4-6, the lower toothed plate 2051 is movably connected to one side of the tilting rod 207 along the advancing direction thereof, the other side of the tilting rod 207 is movably mounted at the bottom end of the upper bed plate 301, and the middle part of the tilting rod 207 is movably connected to the side part of the upper fixed frame 105 through a fulcrum block 2071;

one side of the rotating shaft 203, which is far away from the rotating disc 202, is rotatably connected with the lifting wheel 206 through a fixing rod 201, the lifting wheel 206 is in transmission connection with a linkage member 2061 and a linkage wheel 2062, the linkage member 2061 is preferably a belt, and the linkage wheel 2062 is rotatably connected with the bottom of the bed body 3 through the fixing rod 201.

As shown in fig. 7, the linkage wheel 2062 is rotatably connected through a linkage shaft 20621 passing through the fixed rod 201 and the linkage disc 20622, the side portion of the linkage disc 20622 is synchronously connected with the convex column 2083 through a curved rod 20623, the side portion of the convex column 2083 is eccentrically connected with the surface of the secondary winding wheel 209, and the secondary winding wheel 209 is rotatably connected with the winding belt 2091;

the convex column 2083 at the side part of the secondary winding wheel 209 is movably connected with the convex column 2083 eccentrically arranged on the surface of the primary winding wheel 208 through a reversing rod 2084.

As shown in fig. 1-2 and fig. 14-16, the bed body 3 comprises an upper bed plate 301, a separation plate 302 and a lower bed plate 303, wherein the separation plate 302 is arranged between the upper bed plate 301 and the lower bed plate 303;

the partition plate 302 is fixedly connected with the clamping sleeve 305 through the bed 3 near the lifting wheel 206, and the clamping sleeve 305 is movably connected with the bottom plate 306 through a movable groove 3051 in the clamping sleeve 305.

The bottom plate 306 comprises a folded plate 3062, the bottom plate 306 is movably connected with the sleeve chuck 305 through the folded plate 3062 on the outer side, an internal contracting cavity 3063 is formed in the bottom of the bottom plate 306, an elastic piece 30631 is installed inside the internal contracting cavity 3063, the elastic piece 30631 is preferably a spring, and the elastic piece 30631 is rotatably connected with the bottom plate 306 through a hinge shaft 3042 on the top of the limiting plate 30632;

the bottom plate 306 on one side of the rotating disc 202 is movably connected with the cover plate 3043 through a hinge shaft 3042, the cover plate 3043 is movably connected with the placing plate 304 through a hinge shaft 3042, the top of the bottom plate 306 on one side of the rotating disc 202 is provided with a circular groove 3061, the circular groove 3061 is matched with the hinge shaft 3042 between the cover plate 3043 and the placing plate 304, the surface of the placing plate 304 is provided with a placing groove 3041 matched with the bottom plate 306 on one side of the lifting wheel 206, and the bottom plate 306 is matched with the placing plate 304 to support the hand of the patient.

As shown in fig. 1-2 and 11, the suspension unit 4 includes a control side bracket 401 and a linkage side bracket 402, the control side bracket 401 and the linkage side bracket 402 are symmetrical about a center line of the bed body 3 and are installed at the top of the bed body 3, and adjustment grooves 404 are respectively formed in the control side bracket 401 and the linkage side bracket 402;

the adjusting groove 404 is arranged at the top of the upper bed board 301, a hanging groove 4041 is formed in the adjusting groove 404, the placing roller 405 is installed in the hanging groove 4041, the control side bracket 401 and the linkage side bracket 402 are fixedly connected through the middle connecting bracket 403, and position adjustment of the placing roller 405 in the hanging groove 4041 is facilitated.

As shown in fig. 1-2 and fig. 9-10, a clamping groove 4051 is provided on the left and right sides of the placing roller 405, a hanging strip 4052 is sleeved inside the clamping groove 4051, and a hanging basket 406 for placing an infusion bottle is installed inside the hanging strip 4052;

an inner cavity 408 is formed in the control side support 401 and the linkage side support 402, a forward moving rope 2082 is movably arranged in the inner cavity 408, and wire harness blocks 409 for accommodating movement of the winding belt 2091 are arranged on the inner sides of the control side support 401 and the linkage side support 402.

As shown in fig. 1-2 and fig. 10-12, a middle rolling rod 4072 is slidably disposed inside the adjusting slot 404, the middle rolling rod 4072 is movably connected with a side rolling rod 4073 through a vertical frame 4071, and both left and right sides of the pulling frame 407 are movably connected with an advancing rope 2082 through a pulling frame 407;

the surface of the inner vertical rack 4071 is provided with a through block 4075, the through block 4075 is internally provided with a vertical through groove 40751 and a transverse through groove 40752 in a conducting manner, and the winding tape 2091 passes through the transverse through groove 40752, the vertical through groove 40751 and the lifting tape 4074 to be movably connected.

The injured leg of the fracture patient is placed on the lifting belt 4074, when the lying posture of the patient needs to be changed, the handle 2022 can be swung anticlockwise, certainly, the external servo motor can be used according to actual needs to control the rotation of the rotating disc 202, which is not shown, so that the handle 2022 drives the rotating disc 202 and the rotating shaft 203 to synchronously rotate, the transmission piece 2031 connected with the rotating shaft 203 drives the lower toothed plate 2051 and the upper toothed plate 2041 to do opposite linear motion, and when the lower toothed plate 2051 moves away from the bottom plate 306, the upper bed plate 301 is lifted through the tilting rod 207, so that the lying posture of the patient can be adjusted, and various scene requirements after the operation of the patient can be conveniently met; after the adjustment is completed, the rotating rod 20221 can be rotated, so that the rotating rod 20221 is inserted into the positioning hole 2011, and the adjustment position is fixed;

when the rotating shaft 203 rotates anticlockwise, the primary winding wheel 208 on the rotating shaft 203 can rotate synchronously to release the forward rope 2082 on one side of the vertical frame 4071, and the rotating shaft 203 can also make the linkage wheel 2062 drive the linkage shaft 20621 to rotate and synchronously control the secondary winding wheel 209 to rotate and release the rope under the matching of the lifting wheel 206, the linkage piece 2061 and the linkage wheel 2062, so that the restriction of the lifting belt 4074 is released, the lifting belt 4074 slowly descends when the upper bed plate 301 is lifted, and the secondary damage to the lifting of the fractured legs during the change of the lying posture is reduced; and second grade wind-up wheel 209 can drive through anti-rotation pole 2084 and be connected first grade wind-up wheel 208 with it and carry out the reversal, and then makes and receive the rope to the antedisplacement rope 2082 of the other side of vertical rack 4071, drives lifting area 4074 along the adjustment tank 404 lateral motion of suspension unit 4, and then maintains lifting area 4074 and stabilizes the lifting to the fracture position, prevents to go up bed board 301 lifting and leads to lifting area 4074 antedisplacement, makes the fracture department that the fixed position of shank skew produced tighten the injury.

When the patient needs to have a meal or meet other office needs, the clamping limit plate 30632 on the side portion of the bottom plate 306 can be clamped on the clamping sleeve 305 by pulling the bottom plate 306 to move upwards, the placing plate 304 is placed on the bottom plates 306 on the two sides, and then the placing plate 304 can be provided and lifted to lower the placing plate 304 matched with the fracture leg of the 4074 after the patient adjusts the lying posture to be complete, so that the novel bone fracture nursing bed is convenient for meeting various requirements after the operation of the patient, and the secondary injury after the operation of the bone fracture is reduced.

Example two

As shown in fig. 1 to 8, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

an adjustable surgical bed, comprising:

the device comprises a base unit 1, wherein a supporting column 101 is arranged at the bottom end of the base unit 1, a transfer wheel 102 is arranged at the bottom of the supporting column 101, the supporting column 101 is fixedly connected with a lifting plate 104 through a bottom table 103, and an upper fixing frame 105 is arranged at the top of the lifting plate 104;

the adjusting unit 2 is used for adjusting the bed to adapt to the leg fracture lifting height, and the adjusting unit 2 is arranged at the top of the base unit 1;

the bed body 3 is used for lifting upwards and abutting against the back of the patient and is movably arranged at the top of the adjusting unit 2;

the suspension unit 4 is used for lifting and hanging the leg of the patient, and the suspension unit 4 is arranged at the top of the bed body 3;

the handle 2022 is shaken to drive the rotating shaft 203 to rotate, so that the rotating shaft 203 drives the first-stage winding wheel 208 to unwind the advancing rope 2082 on one side of the vertical frame 4071, the rotating shaft 203 can drive the linkage shaft 20621 to rotate to control the second-stage winding wheel 209 to unwind the rope, the lifting belt 4074 is driven to vertically move at the bottom of the suspension frame unit 4, the second-stage winding wheel 209 can drive the first-stage winding wheel 208 connected with the second-stage winding wheel 209 to rotate through the reversing rod 2084, and then the advancing rope 2082 on the other side of the vertical frame 4071 is wound up, and the lifting belt 4074 transversely moves along the adjusting groove 404 of the suspension frame unit 4.

As shown in fig. 2-3, the bed 3 is installed on the top of the upper fixing frame 105, the adjusting unit 2 includes a fixing rod 201, the fixing rod 201 is installed on the bottom of the bed 3, the fixing rod 201 is rotatably installed through a rotating shaft 203 and a rotating disc 202, the fixing rod 201 is rotatably installed through a rotating hole 2012 and the rotating shaft 203, and the rotating disc 202 is rotatably connected through a rocker arm plate 2021 and a rotating rod 20221;

the surface of the fixed rod 201 is provided with a rotating rod 20221 matched with the positioning hole 2011, a handle 2022 is installed on one side of the rotating rod 20221 far away from the rocker arm plate 2021, the rotating disk 202 can be driven to rotate by shaking the handle 2022, the rotating handle 2022 can operate the rotating rod 20221 at the bottom of the handle 2022 to rotate inside the rocker arm plate 2021, and the rotating rod 20221 is adjusted to be in threaded fit with the positioning hole 2011 on the surface of the fixed rod 201, so that the rotating rod 20221 is detached and fixed through threads.

The adjusting unit 2 further comprises a transmission member 2031, the transmission member 2031 is rotatably connected with the rotating shaft 203, the transmission member 2031 is preferably a gear, an upper toothed plate 2041 and a lower toothed plate 2051 are engaged and connected with the transmission member 2031, the upper toothed plate 2041 is movably connected with a through slot 2042 inside the upper fixing plate 204 through a transverse slot 20411, an open end 20412 is opened at the side of the upper toothed plate 2041, and the upper fixing plate 204 and the sliding slot plate 205 are fixedly connected with the bed body 3 through an upper fixing frame 105;

the transmission member 2031 is movably connected with the sliding groove plate 205 through a lower toothed plate 2051 at the bottom of the transmission member 2031, the inner side of the transmission member 2031 is rotatably connected with the primary winding wheel 208 through a rotating shaft 203, the side part of the primary winding wheel 208 passes through the restriction rod 2081 through a forward moving rope 2082 and is movably connected with the pull frame 407, the rotation of the rotating shaft 203 drives the primary winding wheel 208 to rotate, and the primary winding wheel 208 drives the forward moving rope 2082 to be wound and unwound.

As shown in fig. 4-6, the lower toothed plate 2051 is movably connected to one side of the tilting rod 207 along the advancing direction thereof, the other side of the tilting rod 207 is movably installed at the bottom end of the upper plate 301, and the middle of the tilting rod 207 is movably connected to the side of the upper fixed frame 105 through a fulcrum block 2071;

one side of the rotating shaft 203, which is far away from the rotating disc 202, is rotatably connected with the lifting wheel 206 through a fixing rod 201, the lifting wheel 206 is in transmission connection with a linkage member 2061 and a linkage wheel 2062, the linkage member 2061 is preferably a belt, and the linkage wheel 2062 is rotatably connected with the bottom of the bed body 3 through the fixing rod 201.

As shown in fig. 7, the linkage wheel 2062 is rotatably connected through a linkage shaft 20621 passing through the fixed rod 201 and the linkage disc 20622, the side portion of the linkage disc 20622 is synchronously connected with the convex column 2083 through a curved rod 20623, the side portion of the convex column 2083 is eccentrically connected with the surface of the secondary winding wheel 209, and the secondary winding wheel 209 is rotatably connected with the winding belt 2091;

the convex column 2083 at the side part of the secondary winding wheel 209 is movably connected with the convex column 2083 eccentrically arranged on the surface of the primary winding wheel 208 through a reversing rod 2084, the surface of the secondary winding wheel 209 is preferably provided with the convex column 2083 at the highest part of the surface, the surface of the primary winding wheel 208 is preferably provided with the convex column 2083 at the lowest part of the surface, so that the secondary winding wheel 209 can drive the primary winding wheel 208 to rotate and reverse through the reversing rod 2084, the number of the secondary winding wheels 209 is two, the two secondary winding wheels 209 are symmetrically distributed by the midline of the bed body 3, the two secondary winding wheels 209 are concentrically arranged through a middle shaft 2092, and the two secondary winding wheels 209 can rotate synchronously;

as shown in figure 8 of the drawings,

by the angular velocity calculation formula: ω =2 π/T, the larger the radius R, the larger the period T, the smaller the angular velocity;

and in order to adjust the rotation angular velocity between the first-stage winding wheel 208 and the second-stage winding wheel 209, a multi-stage adjusting wheel 2085, namely a plurality of discs with different radiuses, can be installed on one side of the first-stage winding wheel 208 close to the reversing rod 2084, so that the second-stage winding wheel 209 is inserted into the adjusting holes 20851 on the surfaces of the reversing rod 2084, the protruding columns 2083 and the multi-stage adjusting wheel 2085, and further the difference of the rotation angular velocity between the first-stage winding wheel 208 and the second-stage winding wheel 209 is realized, and further the control of the winding and unwinding speeds of the forward moving rope 2082 and the winding 209belt 1 at different speeds is realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An adjustable surgical bed, comprising:

a base unit;

the adjusting unit is used for adjusting the bed to adapt to the leg fracture lifting height and is arranged at the top of the base unit;

the bed body is used for lifting upwards to abut against the back of the patient and is movably arranged at the top of the adjusting unit;

the suspension unit is used for lifting and hanging the leg of the patient and is arranged at the top of the bed body;

the handle is shaken to drive the rotating shaft to rotate, so that the rotating shaft drives the first-stage winding wheel to unwind a rope for advancing one side of the vertical frame, the rotating shaft can drive the linkage shaft to rotate to control the second-stage winding wheel to unwind the rope, the lifting belt is driven to set the bottom of the suspension unit to vertically move, the second-stage winding wheel can drive the first-stage winding wheel connected with the second-stage winding wheel through the reversing rod to reversely rotate, the rope for advancing one side of the vertical frame is further retracted, and the lifting belt moves transversely along the adjusting groove of the suspension unit.

2. The adjustable surgical bed according to claim 1,

the adjusting unit comprises a fixed rod, the fixed rod is arranged at the bottom of the bed body and is rotationally arranged through a rotating shaft and a rotating disc, and the rotating disc is rotationally connected with the rotating rod through a rocker arm plate;

the surface of the fixed rod is provided with a rotating rod matched with the positioning hole, and one side of the rotating rod, which is far away from the rocker arm plate, is provided with a handle.

3. The adjustable surgical bed according to claim 2,

the adjusting unit further comprises a transmission part, the transmission part is rotationally connected with the rotating shaft, an upper toothed plate and a lower toothed plate are in upper and lower meshed connection with the transmission part, and the upper toothed plate is movably connected with a through groove hole in the upper fixing plate through a transverse groove;

the transmission part is movably connected with the sliding groove plate through a lower toothed plate at the bottom of the transmission part, the inner side of the transmission part is rotatably connected with the first-stage winding wheel through a rotating shaft, and the side part of the first-stage winding wheel penetrates through the constraint rod through a forward moving rope and is movably connected with the pull frame.

4. The adjustable surgical bed according to claim 3,

the lower toothed plate is movably connected to one side of the tilting rod along the advancing direction of the lower toothed plate, the other side of the tilting rod is movably mounted at the bottom end of the upper bed plate, and the middle part of the tilting rod is movably connected with the side part of the upper fixed frame through a fulcrum block;

one side of the rotating shaft far away from the rotating disc is connected with the lifting wheel in a rotating mode through a fixing rod, and the lifting wheel is connected with the linkage wheel in a transmission mode through a linkage piece.

5. The adjustable surgical bed according to claim 4,

the linkage wheel penetrates through the fixed rod and is rotatably connected with the linkage disc through a linkage shaft, the side part of the linkage disc is synchronously connected with the convex column through a bent rod, the side part of the convex column is eccentrically connected with the surface of the secondary winding wheel, and the secondary winding wheel is rotatably connected with the winding belt;

the convex column at the side part of the secondary winding wheel is movably connected with the convex column eccentrically arranged on the surface of the primary winding wheel through a reversing rod.

6. The adjustable surgical bed of claim 2,

the bed body comprises an upper bed plate, a partition plate and a lower bed plate, wherein the partition plate is arranged between the upper bed plate and the lower bed plate;

one side of the partition plate, which is close to the lifting wheel, is fixedly connected with the clamping sleeve through a bed body, and the clamping sleeve is movably connected with the bottom plate through a movable groove in the clamping sleeve.

7. The adjustable surgical bed according to claim 6,

the bottom plate comprises a folded plate, the bottom plate is movably connected with the clamping sleeve through the folded plate on the outer side of the bottom plate, an inner contracting cavity is formed in the bottom of the bottom plate, an elastic part is installed inside the inner contracting cavity, and the elastic part is rotatably connected with the bottom plate through a hinge shaft at the top of the clamping plate;

the bottom plate on one side of the rotating disc is movably connected with the cover plate through a hinge shaft, the cover plate is movably connected with the placing plate through the hinge shaft, a circular groove is formed in the top of the bottom plate on one side of the rotating disc, the circular groove is matched with the cover plate and the hinge shaft between the placing plates, and the placing plate is provided with a placing groove matched with the bottom plate on one side of the lifting wheel on the surface.

8. The adjustable surgical bed according to any one of claims 1 to 7,

the suspension unit comprises a control side bracket and a linkage side bracket, the control side bracket and the linkage side bracket are symmetrical by a center line of the bed body and are arranged at the top of the bed body, and adjusting grooves are formed in the control side bracket and the linkage side bracket;

the adjusting groove is arranged at the top of the upper bed plate, a hanging groove is formed in the adjusting groove, and the placing roller is installed in the hanging groove.

9. The adjustable surgical bed according to claim 8,

clamping grooves are formed in the left side and the right side of the placing roller, hanging belts are sleeved inside the clamping grooves, and hanging baskets for placing infusion bottles are installed inside the hanging belts;

the inside of control collateral branch frame, linkage collateral branch frame is seted up the inner chamber and the inside activity of inner chamber is provided with the antedisplacement rope, the inboard of control collateral branch frame, linkage collateral branch frame all is provided with the bunch piece that holds the activity of receipts winding area.

10. The adjustable surgical bed of claim 9,

a middle rolling rod is arranged inside the adjusting groove in a sliding mode, the middle rolling rod is movably connected with a side rolling rod through a vertical frame, and the left side and the right side of a pulling frame are movably connected with a forward moving rope through pulling frames;

the surface mounting of inboard the perpendicular frame has the piece of wearing, the inside of wearing the piece switches on and has seted up perpendicular wearing groove and crossing the groove, the receipts winding tape passes and crosses crossing groove, perpendicular wearing groove and lifting area swing joint.

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