CN217339193U - Height-adjustable and angle-adjustable lower limb venous system thrombus auxiliary treatment support - Google Patents
Height-adjustable and angle-adjustable lower limb venous system thrombus auxiliary treatment support Download PDFInfo
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- CN217339193U CN217339193U CN202221994633.5U CN202221994633U CN217339193U CN 217339193 U CN217339193 U CN 217339193U CN 202221994633 U CN202221994633 U CN 202221994633U CN 217339193 U CN217339193 U CN 217339193U
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Abstract
The utility model discloses a height and angle adjustable lower limb venous system thrombus auxiliary treatment support, which comprises a bottom plate, a front lifting device, a rear lifting device, a leg support plate, a right side protective cover, a left side dustproof curtain, a front dustproof curtain, a right side dustproof curtain and a rear dustproof curtain, wherein the front lifting device is arranged at the front end of the bottom plate, the rear lifting device is arranged at the rear end of the bottom plate, the front end of the leg support plate is arranged on the front lifting device, the rear end of the leg support plate is arranged on the rear lifting device, the right side protective cover is arranged at the right side of the bottom plate, and the left side protective cover is arranged at the left side of the bottom plate, the utility model can adjust the height of the affected limb and the inclination angle of the affected limb according to the needs of patients, adjust the affected limb of the patients to the optimal treatment height and inclination angle according to the body characteristics of different patients, and provide an auxiliary support suitable for different body characteristics for the patients, the patient feels more comfortable during treatment.
Description
Technical Field
The utility model relates to a medical appliance, in particular to a thrombus auxiliary treatment bracket with adjustable height and angle for a lower limb venous system.
Background
The lower limb deep vein thrombosis and thrombotic superficial phlebitis are common peripheral vascular diseases, venous valve insufficiency and complicated pulmonary embolism caused by thrombus of a lower limb venous system are a great risk for labor force and life safety of patients, the disease incidence rate is remarkably increased in recent years, the diseases often show the conditions of pain, swelling, skin bluish purple and the like in the early stage of the disease incidence, the disease becomes severe in the later stage, sudden death can be caused, two treatment methods of the thrombus of the lower limb venous system are provided, one is general treatment, mainly lies in bed for rest, the affected limb of the patient is lifted to be higher than the heart level, and elastic socks can be worn or bound by elastic bandages when necessary, so that long-time sitting or long-time standing is avoided; another is drug therapy, giving improved circulation and symptomatic treatment, analgesics are: phenylbutazone, indomethacin (indomethacin), piroxicam (piroxicam), aspirin and the like, generally do not need to be treated by antibiotics, and low molecular heparin and other anticoagulation treatments are recommended when the acute superficial thrombophlebitis is wide in range, so that the occurrence of pulmonary embolism caused by the fact that thrombus spreads to a deep venous system is avoided. Aiming at general treatment, the affected limb of a patient needs to be raised to exceed the heart level, a bracket is needed for auxiliary treatment, a fixed bracket is not available in the market at present, a bracket is available in an individual hospital, but the height and the angle of the used bracket are fixed, the height and the inclination angle of the affected limb cannot be adjusted according to the needs of the patient, and the affected limb of the patient cannot be adjusted to the optimal treatment height and inclination angle according to the physical characteristics of different patients.
Disclosure of Invention
The utility model discloses a solve the problem among the above-mentioned background art, and provide height and angularly adjustable low limbs venous system thrombus adjunctie therapy support.
The thrombus auxiliary treatment bracket of the lower limb venous system with adjustable height and angle comprises a bottom plate, a front lifting device, a rear lifting device, a leg support plate, a right side protective cover, a left side dustproof curtain, a front dustproof curtain, a right side dustproof curtain and a rear dustproof curtain, wherein the front lifting device is arranged at the front end of the bottom plate, the rear lifting device is arranged at the rear end of the bottom plate, the front end of the leg support plate is arranged on the front lifting device, the rear end of the leg support plate is arranged on the rear lifting device, the right side protective cover is arranged at the right side of the bottom plate, the left side protective cover is arranged at the left side of the bottom plate, the upper end of the left side dustproof curtain is connected with the left side protective cover, the lower end of the left side dustproof curtain is connected with the leg support plate, the upper end of the front dustproof curtain is connected with the leg support plate, the lower end of the front dustproof curtain is connected with the bottom plate, and the upper end of the rear dustproof curtain is connected with the leg support plate, the lower end of the rear dustproof curtain is connected with the bottom plate.
The leg supporting plate comprises a lifting plate and a soft cushion, and the soft cushion is arranged on the lifting plate.
The front lifting device comprises a first turntable, a first lifter, a second lifter, a first lifting screw rod, a second lifting screw rod, a first transmission shaft, a first connecting rod, a second connecting rod, a first hinge shaft, a second hinge shaft, a third hinge shaft and a fourth hinge shaft, first carousel setting is at first transmission shaft right-hand member, first riser sets up on first elevating screw, the second riser sets up at second elevating screw, first elevating screw sets up on the bottom plate, second elevating screw sets up on the bottom plate, first riser passes through first transmission shaft with the second riser and is connected, head rod one end articulates on first riser through first hank axle, the head rod other end articulates on the lifter plate through the third hank axle, second connecting rod one end articulates on the second riser through the second hank axle, the second connecting rod other end articulates on the lifter plate through the fourth hank axle.
The rear lifting device comprises a second turntable, a third lifter, a fourth lifter, a third lifting screw rod, a fourth lifting screw rod, a second transmission shaft, a third connecting rod, a fourth connecting rod, a fifth twisting shaft, a sixth twisting shaft, a seventh twisting shaft and an eighth twisting shaft, the second turntable is arranged at the right end of the second transmission shaft, the third lifter is arranged on the third lifting screw, the fourth lifter is arranged on the fourth lifting screw, the third lifting screw is arranged on the bottom plate, the fourth lifting screw is arranged on the bottom plate, the third lifter is connected with the fourth lifter through the second transmission shaft, one end of the third connecting rod is hinged to the third lifter through the fifth hinge shaft, the other end of the third connecting rod is hinged to the lifting plate through the seventh hinge shaft, one end of the fourth connecting rod is hinged to the fourth lifter through the sixth hinge shaft, and the other end of the fourth connecting rod is hinged to the lifting plate through the eighth hinge shaft.
The first lifter, the second lifter, the third lifter and the fourth lifter have the same structure.
The first lifting screw rod and the second lifting screw rod are completely the same, the third lifting screw rod and the fourth lifting screw rod are completely the same, and external threads are arranged on the first lifting screw rod, the second lifting screw rod, the third lifting screw rod and the fourth lifting screw rod.
The first lifter comprises a first box body, a first driven gear ring, a first driving gear, a first snap spring, a first rotating shaft, a first driven bevel gear, a first driving bevel gear and a first upper cover, wherein the first driven gear ring is installed in the first box body through the first snap spring, the first driven gear ring is sleeved on a first lifting screw rod, the first rotating shaft is rotatably arranged in the first box body, the first driving gear is arranged on the first rotating shaft, the first driven gear ring is meshed with the first driving gear, the first driven bevel gear is arranged on the first rotating shaft, the first driving bevel gear is meshed with the first driven bevel gear, the first upper cover covers the first box body, the first upper cover is hinged with a first connecting rod through a first twisting shaft, and the first lifting screw rod penetrates through the first box body and the first upper cover.
The second lifter comprises a second box body, a second driven gear ring, a second driving gear, a second clamp spring, a second rotating shaft, a second driven bevel gear, a second driving bevel gear and a second upper cover, wherein the second driven gear ring is installed in the second box body through the second clamp spring, the second driven gear ring is sleeved on the second lifting screw rod, the second rotating shaft is rotatably arranged in the second box body, the second driving gear is arranged on the second rotating shaft, the second driven gear ring is meshed with the second driving gear, the second driven bevel gear is arranged on the second rotating shaft, the second driving bevel gear is arranged on the first rotating shaft, the second driving bevel gear is meshed with the second driven bevel gear, the second upper cover covers the second box body, the second upper cover is hinged with a second connecting rod through a second hinge shaft, and the second lifting screw rod penetrates through the second box body and the second upper cover.
The third lifter comprises a third box body, a third driven gear ring, a third driving gear, a third clamp spring, a third rotating shaft, a third driven bevel gear, a third driving bevel gear and a third upper cover, wherein the third driven gear ring is installed in the third box body through the third clamp spring, the third driven gear ring is sleeved on a third lifting screw rod, the third rotating shaft is rotatably arranged in the third box body, the third driving gear is arranged on the third rotating shaft, the third driven gear ring is meshed with the third driving gear, the third driven bevel gear is arranged on the third rotating shaft, the third driving bevel gear is arranged on a second transmission shaft, the third driving bevel gear is meshed with the third driven bevel gear, the third upper cover covers the third box body, the third upper cover is hinged with a third connecting rod through a fifth hinge shaft, and the third lifting screw rod penetrates through the third box body and the third upper cover.
The fourth lifter comprises a fourth box body, a fourth driven gear ring, a fourth driving gear, a fourth snap spring, a fourth rotating shaft, a fourth driven bevel gear, a fourth driving bevel gear and a fourth upper cover, wherein the fourth driven gear ring is installed in the fourth box body through the fourth snap spring, the fourth driven bevel gear ring is sleeved on the fourth lifting screw rod, the fourth rotating shaft is rotatably arranged in the fourth box body, the fourth driving gear is arranged on the fourth rotating shaft, the fourth driven gear ring is meshed with the fourth driving gear, the fourth driven bevel gear is arranged on the fourth rotating shaft, the fourth driving bevel gear is arranged on the second transmission shaft, the fourth driving bevel gear is meshed with the fourth driven bevel gear, the fourth upper cover covers the fourth box body, the fourth upper cover is hinged with the fourth connecting rod through a sixth twisting shaft, and the fourth lifting screw rod penetrates through the fourth box body and the fourth upper cover.
The first driven gear ring, the second driven gear ring, the third driven gear ring and the fourth driven gear ring are completely the same.
And a gear, a clamp spring mounting groove and an internal thread are arranged on the first driven gear ring.
The internal thread is matched with the external thread of the first lifting screw rod for use.
The left dustproof curtain, the front dustproof curtain, the right dustproof curtain and the rear dustproof curtain are telescopic organ covers.
The lengths of the first lifting screw rod and the second lifting screw rod are smaller than those of the third lifting screw rod and the fourth lifting screw rod.
The utility model has the advantages that:
the utility model discloses simple structure, fixed convenient, convenient operation, safe and reliable can adjust the inclination that suffers from the height of limb and suffers from the limb according to patient's needs, can adjust patient's the limb that suffers from to best treatment height and inclination according to different patient's health characteristics, can be for providing an auxiliary stand who is suitable for different health characteristics for the patient, it is more comfortable when making patient's treatment.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view of the leg support plate of the present invention.
Fig. 4 is a perspective view of the lifting plate of the present invention assembled with the front and rear lifting devices.
Fig. 5 is a schematic perspective view of the assembly of the front lifting device and the rear lifting device with the bottom plate of the present invention.
Fig. 6 is an exploded view of the first lifter of the present invention.
Fig. 7 is a top view of the assembly of the lifter plate with the front and rear lifters of the present invention.
Fig. 8 is a cross-sectional view taken along the line a-a of fig. 7 according to the present invention.
Fig. 9 is a cross-sectional view taken along line B-B of fig. 7 according to the present invention.
Fig. 10 is a cross-sectional view taken along line C-C of fig. 7 according to the present invention.
Figure 11 is a cross-sectional view taken along line D-D of figure 7 in accordance with the present invention.
Figure 12 is a cross-sectional view in the direction F-F of figure 7 according to the present invention.
Fig. 13 is a plan view of the front lift device of the present invention.
Fig. 14 is a cross-sectional view taken along direction E-E of fig. 13 according to the present invention.
Fig. 15 is a schematic perspective view of the first driven ring gear of the present invention.
A base plate 1, a front lifting device 2, a rear lifting device 3, a leg support plate 4, a right side shield 5, a left side shield 6, a left side dust curtain 7, a front dust curtain 8, a right side dust curtain 9, a rear dust curtain 10, a first rotary table 21, a first lifter 22, a second lifter 23, a first lifting screw 24, a second lifting screw 25, a first transmission shaft 26, a first connection rod 27, a second connection rod 28, a first hinge shaft 29, a second hinge shaft 210, a third hinge shaft 211, a fourth hinge shaft 212, a second rotary table 31, a third lifter 32, a fourth lifter 33, a third lifting screw 34, a fourth lifting screw 35, a second transmission shaft 36, a third connection rod 37, a fourth connection rod 38, a fifth hinge shaft 39, a sixth hinge shaft 310, a seventh hinge shaft 311, an eighth hinge shaft 312, a lifting plate 41, a soft pad 42, a first box 221, a first driven toothed ring 222, a first driving gear 223, a first snap spring 224, a first rotating shaft 225, a first driven bevel gear 226, a first driving bevel gear 227, a first upper cover 228, a second box 231, a second driven gear ring 232, a second driving gear 233, a second snap spring 234, a second rotating shaft 235, a second driven bevel gear 236, a second driving bevel gear 237, a second upper cover 238, a third box 321, a third driven gear ring 322, a third driving gear 323, a third snap spring 324, a third rotating shaft 325, a third driven bevel gear 326, a third driving bevel gear 327, a third upper cover 328, a fourth box 331, a fourth driven gear ring 332, a fourth driving gear 333, a fourth snap spring 334, a fourth rotating shaft 335, a fourth driven bevel gear 336, a fourth driving bevel gear 337, a fourth upper cover 338, a gear 2221, a snap spring mounting groove 2223, and an internal thread 2222.
Detailed Description
Referring to fig. 1 to 15, a height and angle adjustable lower limb venous thrombosis auxiliary treatment support comprises a base plate 1, a front lifting device 2, a rear lifting device 3, a leg support plate 4, a right side shield 5, a left side shield 6, a left side dust curtain 7, a front dust curtain 8, a right side dust curtain 9 and a rear dust curtain 10, wherein the front lifting device 2 is arranged at the front end of the base plate 1, the rear lifting device 3 is arranged at the rear end of the base plate 1, the front end of the leg support plate 4 is arranged on the front lifting device 2, the rear end of the leg support plate 4 is arranged on the rear lifting device 3, the right side shield 5 is arranged at the right side of the base plate 1, the left side shield 6 is arranged at the left side of the base plate 1, the upper end of the left side dust curtain 7 is connected with the left side shield 6, the lower end of the left side dust curtain 7 is connected with the leg support plate 4, the upper end of the right side dust curtain 9 is connected with the right side shield 5, the lower end of the right side dust curtain 9 is connected with the leg support plate 4, the upper end of the front dustproof curtain 8 is connected with the leg supporting plate 4, the lower end of the front dustproof curtain 8 is connected with the bottom plate 1, the upper end of the rear dustproof curtain 10 is connected with the leg supporting plate 4, and the lower end of the rear dustproof curtain 10 is connected with the bottom plate 1.
The leg support plate 4 includes a lifting plate 41 and a cushion 42, and the cushion 42 is provided on the lifting plate 41.
The front lifting device 2 comprises a first rotary table 21, a first lifter 22, a second lifter 23, a first lifting screw 24, a second lifting screw 25, a first transmission shaft 26, a first connecting rod 27, a second connecting rod 28, a first hinge shaft 29, a second hinge shaft 210, a third hinge shaft 211 and a fourth hinge shaft 212, the first rotary table 21 is arranged at the right end of the first transmission shaft 26, the first lifter 22 is arranged on the first lifting screw 24, the second lifter 23 is arranged on the second lifting screw 25, the first lifting screw 24 is arranged on the bottom plate 1, the second lifting screw 25 is arranged on the bottom plate 1, the first lifter 22 and the second lifter 23 are connected through the first transmission shaft 26, one end of the first connecting rod 27 is hinged on the first lifter 22 through the first hinge shaft 29, the other end of the first connecting rod 27 is hinged on the lifting plate 41 through the third hinge shaft 211, one end of the second connecting rod 28 is hinged on the second lifter 23 through the second hinge shaft 210, the other end of the second connecting rod 28 is hinged to the lifting plate 41 through a fourth hinge shaft 212.
The rear lifting device 3 comprises a second rotary disc 31, a third lifter 32, a fourth lifter 33, a third lifting screw 34, a fourth lifting screw 35, a second transmission shaft 36, a third connecting rod 37, a fourth connecting rod 38, a fifth hinge 39, a sixth hinge 310, a seventh hinge 311 and an eighth hinge 312, the second rotary disc 31 is arranged at the right end of the second transmission shaft 36, the third lifter 32 is arranged on the third lifting screw 34, the fourth lifter 33 is arranged on the fourth lifting screw 35, the third lifting screw 34 is arranged on the bottom plate 1, the fourth lifting screw 35 is arranged on the bottom plate 1, the third lifter 32 and the fourth lifter 33 are connected through the second transmission shaft 36, one end of the third connecting rod 37 is hinged on the third lifter 32 through the fifth hinge 39, the other end of the third connecting rod 37 is hinged on the lifting plate 41 through the seventh hinge 311, one end of the fourth connecting rod 38 is hinged on the fourth lifter 33 through the sixth hinge 310, the other end of the fourth connecting rod 38 is hinged to the lifting plate 41 through an eighth hinge shaft 312.
The first lifter 22, the second lifter 23, the third lifter 32 and the fourth lifter 33 have the same structure.
The first lifting screw 24 and the second lifting screw 25 are completely the same, the third lifting screw 34 and the fourth lifting screw 35 are completely the same, and external threads are arranged on the first lifting screw 24, the second lifting screw 25, the third lifting screw 34 and the fourth lifting screw 35.
The first lifter 22 includes a first case 221, a first driven ring gear 222, a first driving gear 223, a first clamp spring 224, a first rotating shaft 225, a first driven bevel gear 226, a first driving bevel gear 227, and a first upper cover 228, the first driven gear ring 222 is installed in the first box 221 through a first snap spring 224, the first driven gear ring 222 is sleeved on the first lifting screw 24, the first rotating shaft 225 is rotatably installed in the first box 221, the first driving gear 223 is installed on the first rotating shaft 225, the first driven gear ring 222 is engaged with the first driving gear 223, the first driven bevel gear 226 is installed on the first rotating shaft 225, the first driving bevel gear 227 is installed on the first rotating shaft 26, the first driving bevel gear 227 is engaged with the first driven bevel gear 226, the first upper cover 228 covers the first box 221, the first upper cover 228 is hinged to the first connecting rod 27 through the first hinge shaft 29, and the first lifting screw 24 passes through the first box 221 and the first upper cover 228.
The second lifter 23 includes a second container 231, a second driven gear ring 232, a second driving gear 233, a second snap spring 234, a second rotating shaft 235, a second driven bevel gear 236, a second driving bevel gear 237 and a second upper cover 238, the second driven gear ring 232 is installed in the second container 231 through a second snap spring 234, the second driven gear ring 232 is sleeved on the second lifting screw 25, the second rotating shaft 235 is rotatably installed in the second container 231, the second driving gear 233 is installed on the second rotating shaft 235, the second driven gear ring 232 is engaged with the second driving gear 233, the second driven bevel gear 236 is installed on the second rotating shaft 235, the second driving bevel gear 237 is installed on the first rotating shaft 26, the second driving bevel gear 237 is engaged with the second driven bevel gear 236, the second upper cover 238 is covered on the second container 231, the second upper cover 238 is hinged with the second connecting rod 28 through the second hinge shaft 210, and the second lifting screw 25 passes through the second container 231 and the second upper cover 238.
Specifically, when the height of the front end of the leg support plate 4 needs to be adjusted, the medical staff rotates the first rotary table 21 by hand, the first rotary table 21 drives the first transmission shaft 26 to rotate, in the first lifter 22, the first transmission shaft 26 drives the first driving bevel gear 227, the first driving bevel gear 227 drives the first driven bevel gear 226 to rotate, the first driven bevel gear 226 drives the first driving gear 223 to rotate through the first rotation shaft 225, the first driving gear 223 drives the first driven gear ring 222 to rotate, at this time, under the action of the internal thread on the first driven gear ring 222 and the external thread on the first lifting screw 24, the first driven gear ring 222 moves up and down along the axial direction of the first lifting screw 24, the first driven gear ring 222 is connected with the first box body 221 through the first snap spring 224, the first driven gear ring 222 drives the first box body 221 and the first upper cover 228 to move up and down, the first upper cover 228 drives the front end of the leg support plate 4 to move up and down through the first connecting rod 27 hinged thereto, in the second lifter 23, the first transmission shaft 26 drives the second driving bevel gear 237, the second driving bevel gear 237 drives the second driven bevel gear 236 to rotate, the second driven bevel gear 236 drives the second driving gear 233 to rotate through the second rotation shaft 235, the second driving gear 233 drives the second driven gear ring 232 to rotate, at this time, under the action of the internal thread on the second driven gear ring 232 and the external thread on the second lifting screw 25, the second driven gear ring 232 moves up and down along the axial direction of the second lifting screw 25, the second driven gear ring 232 is connected with the second box 231 through the second snap spring 234, the second driven gear ring 232 drives the second box 231 and the second upper cover 238 to move up and down, the second upper cover 238 drives the front end of the leg support plate 4 to move up and down through the second connecting rod 28 hinged thereto, because the first lifting screw 24 and the second lifting screw 25 are identical, the first lifter 22 and the second lifter 23 are identical, therefore, the up-and-down movement of the two sides of the front end of the leg support plate 4 is synchronous, and the up-and-down movement of the first lifter 22 and the second lifter 23 drives the front end of the leg support plate 4 to move up and down, so as to achieve the purpose of adjusting the height of the front end of the leg support plate 4.
The third lifter 32 includes a third box 321, a third driven gear ring 322, a third driving gear 323, a third snap spring 324, a third rotation shaft 325, a third driven bevel gear 326, a third driving bevel gear 327, and a third upper cover 328, a third driven gear ring 322 is installed in the third box 321 by a third snap spring 324, the third driven gear ring 322 is sleeved on the third lifting screw 34, a third rotating shaft 325 is rotatably installed in the third box 321, a third driving gear 323 is installed on the third rotating shaft 325, the third driven gear ring 322 is engaged with the third driving gear 323, a third driven bevel gear 326 is installed on the third rotating shaft 325, a third driving bevel gear 327 is installed on the second transmission shaft 36, the third driving bevel gear 327 is engaged with the third driven bevel gear 326, a third upper cover 328 is covered on the third box 321, the third upper cover 328 is hinged with a third connecting rod 37 by a fifth hinge shaft 39, and the third lifting screw 34 passes through the third box 321 and the third upper cover 328.
The fourth lifter 33 includes a fourth case 331, a fourth driven gear ring 332, a fourth driving gear 333, a fourth snap spring 334, a fourth rotation shaft 335, a fourth driven bevel gear 336, a fourth driving bevel gear 337, and a fourth upper cover 338, a fourth driven gear ring 332 is installed in the fourth case 331 through a fourth snap spring 334, the fourth driven gear ring 332 is sleeved on the fourth lifting screw 35, a fourth rotating shaft 335 is rotatably installed in the fourth case 331, a fourth driving gear 333 is installed on the fourth rotating shaft 335, the fourth driven gear ring 332 is engaged with the fourth driving gear 333, a fourth driven bevel gear 336 is installed on the fourth rotating shaft 335, a fourth driving bevel gear 337 is installed on the second transmission shaft 36, the fourth driving bevel gear 337 is engaged with the fourth driven bevel gear 336, a fourth upper cover 338 is covered on the fourth case 331, the fourth upper cover 338 is hinged to the fourth connecting rod 38 through a sixth hinge shaft 310, and the fourth lifting screw 35 passes through the fourth case 331 and the fourth upper cover 338.
Specifically, when the height of the rear end of the leg support plate 4 needs to be adjusted, the medical staff rotates the second rotary disc 31 by hand, the second rotary disc 31 drives the second transmission shaft 36 to rotate, in the third lifter 32, the third transmission shaft 36 drives the third driving bevel gear 327, the third driving bevel gear 327 drives the third driven bevel gear 326 to rotate, the third driven bevel gear 326 drives the third driving gear 323 to rotate through the third rotation shaft 325, the third driving gear 323 drives the third driven toothed ring 322 to rotate, at this time, under the action of the internal thread on the third driven toothed ring 322 and the external thread on the third lifting screw 34, the third driven toothed ring 322 moves up and down along the axial direction of the third lifting screw 34, the third driven toothed ring 322 is connected with the third box body 321 through the third snap spring 324, the third driven toothed ring 322 drives the third box body 321 and the third upper cover 328 to move up and down, the third upper cover 328 drives the rear end of the leg support plate 4 to move up and down through the third connecting rod 37 hinged thereto, in the fourth lifter 33, the second transmission shaft 36 drives the fourth driving bevel gear 337, the fourth driving bevel gear 337 drives the fourth driven bevel gear 336 to rotate, the fourth driven bevel gear 336 drives the fourth driving gear 333 to rotate through the fourth rotation shaft 335, the fourth driving gear 333 drives the fourth driven gear ring 332 to rotate, at this time, under the action of the internal thread on the fourth driven gear ring 332 and the external thread on the fourth lifting screw 35, the fourth driven gear ring 332 moves up and down along the fourth lifting screw 35 in the axial direction, the fourth driven gear ring 332 is connected with the fourth box 331 through the fourth snap spring 334, the fourth driven gear ring 332 drives the fourth box 331 and the fourth upper cover 338 to move up and down, the fourth upper cover 338 drives the rear end of the leg support plate 4 to move up and down through the fourth connecting rod 38 hinged thereto, because the third lifting screw 34 and the fourth lifting screw 35 are identical, the third lifter 32 and the fourth lifter 33 are identical, therefore, the up-and-down movement of the two sides of the rear end of the leg support plate 4 is synchronous, and the up-and-down movement of the third lifter 32 and the fourth lifter 33 drives the rear end of the leg support plate 4 to move up and down, so as to achieve the purpose of adjusting the height of the rear end of the leg support plate 4.
Specifically, the inclination angle of the leg stay 4 is adjusted by adjusting the height difference between the front end and the rear end of the leg stay 4.
The first driven ring gear 222, the second driven ring gear 232, the third driven ring gear 322 and the fourth driven ring gear 332 are identical.
The first driven ring gear 222 is provided with a gear 2221, a clip spring mounting groove 2223 and an internal thread 2222.
The internal thread 2222 is used in cooperation with the external thread of the first lift screw 24.
The left dustproof curtain 7, the front dustproof curtain 8, the right dustproof curtain 9 and the rear dustproof curtain 10 are telescopic organ covers.
The lengths of the first lifting screw 24 and the second lifting screw 25 are smaller than the lengths of the third lifting screw 34 and the fourth lifting screw 35.
The utility model discloses a theory of operation and process:
referring to fig. 1 to 15, in use, a patient firstly lies on a patient's bed, a medical staff places the device on the patient's bed, the patient puts a limb on the leg support plate 4, then starts to adjust the height and the inclination angle of the leg support plate 4 according to the specific situation of the patient, when adjusting the height of the front end of the leg support plate 4, the medical staff rotates the first rotary plate 21 by hand, the first rotary plate 21 drives the first transmission shaft 26 to rotate, in the first lifter 22, the first transmission shaft 26 drives the first driving bevel gear 227, the first driving bevel gear 227 drives the first driven bevel gear 226 to rotate, the first driven bevel gear 226 drives the first driving gear 223 to rotate through the first rotating shaft 225, the first driving gear 223 drives the first driven gear ring 222 to rotate, at this time, under the action of the internal thread on the first driven gear ring 222 and the external thread on the first lifting lead screw 24, the first driven gear ring 222 moves up and down along the axial direction of the first lifting screw 24, the first driven gear ring 222 is connected with the first box 221 through a first snap spring 224, the first driven gear ring 222 drives the first box 221 and the first upper cover 228 to move up and down, the first upper cover 228 drives the front end of the leg support plate 4 to move up and down through a first connecting rod 27 hinged thereto, in the second lifter 23, the first transmission shaft 26 drives a second driving bevel gear 237, the second driving bevel gear 237 drives a second driven bevel gear 236 to rotate, the second driven bevel gear 236 drives a second driving gear 233 to rotate through a second rotating shaft 235, the second driving gear 233 drives a second driven gear ring 232 to rotate, at this time, under the action of the internal thread on the second driven gear ring 232 and the external thread on the second lifting screw 25, the second driven gear ring 232 moves up and down along the axial direction of the second lifting screw 25, the second driven gear ring 232 is connected with the second box 231 through a second snap spring 234, the second driven gear ring 232 drives the second box 231 and the second upper cover 238 to move up and down, the second upper cover 238 drives the front end of the leg support plate 4 to move up and down through the second connecting rod 28 hinged on the second upper cover, because the first lifting screw 24 and the second lifting screw 25 are completely the same, and the first lifter 22 and the second lifter 23 are completely the same, the up and down movement of the two sides of the front end of the leg support plate 4 is synchronous, the front end of the leg support plate 4 is driven to move up and down through the up and down movement of the first lifter 22 and the second lifter 23, so as to achieve the purpose of adjusting the height of the front end of the leg support plate 4, when adjusting the height of the rear end of the leg support plate 4, the medical staff rotates the second rotary disc 31 by hand, the second rotary disc 31 drives the second transmission shaft 36 to rotate, in the third lifter 32, the third transmission shaft 36 drives the third driving bevel gear 327, and the third driving bevel gear 327 drives the third driven bevel gear 326 to rotate, the third driven bevel gear 326 drives the third driving gear 323 to rotate through the third rotating shaft 325, the third driving gear 323 drives the third driven gear ring 322 to rotate, at this time, under the action of the internal thread on the third driven gear ring 322 and the external thread on the third lifting screw 34, the third driven gear ring 322 moves up and down along the axial direction of the third lifting screw 34, the third driven gear ring 322 is connected with the third box 321 through the third snap spring 324, the third driven gear ring 322 drives the third box 321 and the third upper cover 328 to move up and down, the third upper cover 328 drives the rear end of the leg support plate 4 to move up and down through the third connecting rod 37 hinged thereon, in the fourth lifter 33, the second transmission shaft 36 drives the fourth driving bevel gear 337, the fourth driving bevel gear 337 drives the fourth driven bevel gear 336 to rotate, the fourth driven bevel gear 336 drives the fourth driving gear 333 to rotate through the fourth rotating shaft 335, the fourth driving gear 333 drives the fourth driven gear 332 to rotate, at this time, under the action of the internal thread on the fourth driven gear ring 332 and the external thread on the fourth lifting screw 35, the fourth driven gear ring 332 moves up and down along the axial direction of the fourth lifting screw 35, the fourth driven gear ring 332 is connected with the fourth box body 331 through the fourth snap spring 334, the fourth driven gear ring 332 drives the fourth box body 331 and the fourth upper cover 338 to move up and down, the fourth upper cover 338 drives the rear end of the leg support plate 4 to move up and down through the fourth connecting rod 38 hinged thereto, since the third elevation lead screw 34 and the fourth elevation lead screw 35 are identical, the third elevator 32 and the fourth elevator 33 are identical, therefore, the up-and-down movement of the two sides of the rear end of the leg support plate 4 is synchronous, the up-and-down movement of the third lifter 32 and the fourth lifter 33 drives the rear end of the leg support plate 4 to move up and down, the purpose of adjusting the height of the rear end of the leg support plate 4 is achieved, and the adjustment of the inclination angle of the leg support plate 4 is achieved by adjusting the height difference between the front end and the rear end of the leg support plate 4.
Claims (3)
1. Height and angularly adjustable lower limbs venous system thrombus adjunctie therapy support, its characterized in that: comprises a bottom plate (1), a front lifting device (2), a rear lifting device (3), a leg supporting plate (4), a right side shield (5), a left side shield (6), a left side dust-proof curtain (7), a front dust-proof curtain (8), a right side dust-proof curtain (9) and a rear dust-proof curtain (10), wherein the front lifting device (2) is arranged at the front end of the bottom plate (1), the rear lifting device (3) is arranged at the rear end of the bottom plate (1), the front end of the leg supporting plate (4) is arranged on the front lifting device (2), the rear end of the leg supporting plate (4) is arranged on the rear lifting device (3), the right side shield (5) is arranged at the right side of the bottom plate (1), the left side shield (6) is arranged at the left side of the bottom plate (1), the upper end of the left side dust-proof curtain (7) is connected with the left side shield (6), the lower end of the left side dust-proof curtain (7) is connected with the leg supporting plate (4), the upper end of the right side dust-proof curtain (9) is connected with the right side shield (5), the lower end of a right dustproof curtain (9) is connected with the leg supporting plate (4), the upper end of a front dustproof curtain (8) is connected with the leg supporting plate (4), the lower end of the front dustproof curtain (8) is connected with the bottom plate (1), the upper end of a rear dustproof curtain (10) is connected with the leg supporting plate (4), and the lower end of the rear dustproof curtain (10) is connected with the bottom plate (1);
the leg support plate (4) comprises a lifting plate (41) and a soft cushion (42), and the soft cushion (42) is arranged on the lifting plate (41);
the front lifting device (2) comprises a first rotary table (21), a first lifter (22), a second lifter (23), a first lifting screw (24), a second lifting screw (25), a first transmission shaft (26), a first connecting rod (27), a second connecting rod (28), a first hinge shaft (29), a second hinge shaft (210), a third hinge shaft (211) and a fourth hinge shaft (212), the first rotary table (21) is arranged at the right end of the first transmission shaft (26), the first lifter (22) is arranged on the first lifting screw (24), the second lifter (23) is arranged on the second lifting screw (25), the first lifting screw (24) is arranged on the bottom plate (1), the second lifting screw (25) is arranged on the bottom plate (1), the first lifter (22) is connected with the second lifter (23) through the first transmission shaft (26), one end of the first connecting rod (27) is hinged on the first lifter (22) through the first hinge shaft (29), the other end of the first connecting rod (27) is hinged to the lifting plate (41) through a third hinge shaft (211), one end of the second connecting rod (28) is hinged to the second lifter (23) through a second hinge shaft (210), and the other end of the second connecting rod (28) is hinged to the lifting plate (41) through a fourth hinge shaft (212);
the rear lifting device (3) comprises a second turntable (31), a third lifter (32), a fourth lifter (33), a third lifting screw (34), a fourth lifting screw (35), a second transmission shaft (36), a third connecting rod (37), a fourth connecting rod (38), a fifth hinge shaft (39), a sixth hinge shaft (310), a seventh hinge shaft (311) and an eighth hinge shaft (312), the second turntable (31) is arranged at the right end of the second transmission shaft (36), the third lifter (32) is arranged on the third lifting screw (34), the fourth lifter (33) is arranged on the fourth lifting screw (35), the third lifting screw (34) is arranged on the bottom plate (1), the fourth lifting screw (35) is arranged on the bottom plate (1), the third lifter (32) is connected with the fourth lifter (33) through the second transmission shaft (36), one end of the third connecting rod (37) is hinged on the third lifter (32) through the fifth hinge shaft (39), the other end of the third connecting rod (37) is hinged to the lifting plate (41) through a seventh hinge shaft (311), one end of the fourth connecting rod (38) is hinged to the fourth lifter (33) through a sixth hinge shaft (310), and the other end of the fourth connecting rod (38) is hinged to the lifting plate (41) through an eighth hinge shaft (312);
the first lifter (22), the second lifter (23), the third lifter (32) and the fourth lifter (33) have the same structure;
the first lifting screw (24) and the second lifting screw (25) are completely the same, the third lifting screw (34) and the fourth lifting screw (35) are completely the same, and external threads are arranged on the first lifting screw (24), the second lifting screw (25), the third lifting screw (34) and the fourth lifting screw (35);
the first lifter (22) comprises a first box body (221), a first driven gear ring (222), a first driving gear (223), a first snap spring (224), a first rotating shaft (225), a first driven bevel gear (226), a first driving bevel gear (227) and a first upper cover (228), wherein the first driven gear ring (222) is installed in the first box body (221) through the first snap spring (224), the first driven gear ring (222) is sleeved on the first lifting screw (24), the first rotating shaft (225) is rotatably arranged in the first box body (221), the first driving gear (223) is arranged on the first rotating shaft (225), the first driven gear ring (222) is meshed with the first driving gear (223), the first driven bevel gear (226) is arranged on the first rotating shaft (225), the first driving bevel gear (227) is arranged on the first driving shaft (26), and the first driving bevel gear (227) is meshed with the first driven bevel gear (226), the first upper cover (228) is covered on the first box body (221), the first upper cover (228) is hinged with the first connecting rod (27) through a first hinge shaft (29), and the first lifting screw rod (24) penetrates through the first box body (221) and the first upper cover (228);
the second lifter (23) comprises a second box body (231), a second driven gear ring (232), a second driving gear (233), a second snap spring (234), a second rotating shaft (235), a second driven bevel gear (236), a second driving bevel gear (237) and a second upper cover (238), the second driven gear ring (232) is installed in the second box body (231) through the second snap spring (234), the second driven gear ring (232) is sleeved on the second lifting screw (25), the second rotating shaft (235) is rotatably arranged in the second box body (231), the second driving gear (233) is arranged on the second rotating shaft (235), the second driven gear ring (232) is meshed with the second driving gear (233), the second driven bevel gear (236) is arranged on the second rotating shaft (235), the second driving bevel gear (237) is arranged on the first rotating shaft (26), and the second driving driven bevel gear (237) is meshed with the second driven bevel gear (236), the second upper cover (238) is covered on the second box body (231), the second upper cover (238) is hinged with the second connecting rod (28) through the second hinge shaft (210), and the second lifting screw rod (25) penetrates through the second box body (231) and the second upper cover (238);
the third lifter (32) comprises a third box body (321), a third driven gear ring (322), a third driving gear (323), a third snap spring (324), a third rotating shaft (325), a third driven bevel gear (326), a third driving bevel gear (327) and a third upper cover (328), the third driven gear ring (322) is installed in the third box body (321) through the third snap spring (324), the third driven gear ring (322) is sleeved on the third lifting screw (34), the third rotating shaft (325) is rotatably arranged in the third box body (321), the third driving gear (323) is arranged on the third rotating shaft (325), the third driven gear ring (322) is meshed with the third driving gear (323), the third driven bevel gear (326) is arranged on the third rotating shaft (325), the third driving bevel gear (327) is arranged on the second driving shaft (36), and the third driven bevel gear (327) is meshed with the third driven bevel gear (326), the third upper cover (328) is covered on the third box body (321), the third upper cover (328) is hinged with the third connecting rod (37) through a fifth hinge shaft (39), and the third lifting screw rod (34) penetrates through the third box body (321) and the third upper cover (328);
the fourth lifter (33) comprises a fourth box body (331), a fourth driven gear ring (332), a fourth driving gear (333), a fourth snap spring (334), a fourth rotating shaft (335), a fourth driven bevel gear (336), a fourth driving bevel gear (337) and a fourth upper cover (338), wherein the fourth driven gear ring (332) is installed in the fourth box body (331) through the fourth snap spring (334), the fourth driven gear ring (332) is sleeved on the fourth lifting screw (35), the fourth rotating shaft (335) is rotatably arranged in the fourth box body (331), the fourth driving gear (333) is arranged on the fourth rotating shaft (335), the fourth driven gear ring (332) is engaged with the fourth driving gear (333), the fourth driven bevel gear (336) is arranged on the fourth rotating shaft (335), the fourth driving bevel gear (337) is arranged on the second driving shaft (36), and the fourth driving bevel gear (337) is engaged with the fourth driven bevel gear (336), a fourth upper cover (338) is covered on the fourth box body (331), the fourth upper cover (338) is hinged with a fourth connecting rod (38) through a sixth hinge shaft (310), and a fourth lifting screw rod (35) penetrates through the fourth box body (331) and the fourth upper cover (338);
the first driven gear ring (222), the second driven gear ring (232), the third driven gear ring (322) and the fourth driven gear ring (332) are completely the same;
a gear (2221), a clamp spring mounting groove (2223) and an internal thread (2222) are arranged on the first driven gear ring (222);
the internal thread (2222) is matched with the external thread of the first lifting screw rod (24) for use.
2. The height and angle adjustable lower limb venous system thrombus-assisted treatment support frame according to claim 1, is characterized in that: the left dustproof curtain (7), the front dustproof curtain (8), the right dustproof curtain (9) and the rear dustproof curtain (10) are telescopic organ covers.
3. The height and angle adjustable lower limb venous system thrombus-assisted treatment support as claimed in claim 1, wherein: the lengths of the first lifting screw rod (24) and the second lifting screw rod (25) are smaller than the lengths of the third lifting screw rod (34) and the fourth lifting screw rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994633.5U CN217339193U (en) | 2022-08-01 | 2022-08-01 | Height-adjustable and angle-adjustable lower limb venous system thrombus auxiliary treatment support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994633.5U CN217339193U (en) | 2022-08-01 | 2022-08-01 | Height-adjustable and angle-adjustable lower limb venous system thrombus auxiliary treatment support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217339193U true CN217339193U (en) | 2022-09-02 |
Family
ID=83038675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994633.5U Active CN217339193U (en) | 2022-08-01 | 2022-08-01 | Height-adjustable and angle-adjustable lower limb venous system thrombus auxiliary treatment support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217339193U (en) |
-
2022
- 2022-08-01 CN CN202221994633.5U patent/CN217339193U/en active Active
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