CN116115421B - Temperature-controlled venous thrombosis prevention sheath - Google Patents

Abstract

The invention relates to the technical field of venous thrombosis prevention, in particular to a venous thrombosis prevention sheath for distinguishing temperature control, which comprises an installation inclined plate, a supporting frame, a protection frame, a display screen and the like; the installation swash plate top is equipped with the inclined plane, the carriage sets up at installation swash plate top, the protection frame sets up at the carriage top, the display screen sets up at the protection frame top. The electric push rod can drive the lifting perforated frame to move upwards, drive the elastic bands to move upwards and retract simultaneously, apply pressure of different degrees to each part of the lower leg of a patient, fully pressurize the legs of the patient for treatment, and then prevent and treat venous thrombosis on the lower limbs.

Description

Temperature-controlled venous thrombosis prevention sheath

Technical Field

The invention relates to the technical field of venous thrombosis prevention, in particular to a venous thrombosis prevention sheath for distinguishing temperature control.

Background

Deep vein thrombosis of the lower limb refers to abnormal coagulation of blood in the deep vein system of the lower limb, and thrombus is formed. In the operation process of a patient, the phenomenon of low temperature in the operation is easy to occur in the anesthesia and the operating room, various complications such as postoperative shivering, incision infection, coagulation dysfunction and the like can be caused by the low temperature in the operation, and deep venous thrombosis of lower limbs is easy to be caused. It has been studied that if no preventive measure is taken on the patient in the operation, the probability of occurrence of deep vein thrombosis of the lower limb in the operation is as high as 50%, which can adversely affect the operation safety of the patient.

When the patient performs an operation, the staff can put on the elastic socks for the patient to perform pressure treatment on the lower limbs of the patient, and the venous thrombosis of the lower limbs is prevented, but the effect is not obvious. At present, there is a heating type elastic stocking which can heat and preserve heat of the leg of a patient, promote the blood circulation of the lower limb and reduce venous blood stasis, but the heating and preserving effects of the heating type elastic stocking at present on each part of the leg of the patient are the same, and because the positions of each part of the leg are different from the heart, the body temperature has slight differences, so the heating type elastic heating and preserving effects at present are not very good, the pressurizing degree of the leg of the patient by the heating type elastic stocking at present is fixed, the pressurizing treatment of patients with different physiques at different degrees is inconvenient, and the preventing effect of deep venous thrombosis of the lower limb is not good.

Disclosure of Invention

In view of the above, the present invention provides a temperature-controlled venous thrombosis prevention sheath, which not only can heat and preserve heat at different temperatures at different parts of a lower limb, but also can perform compression treatment at different parts of the lower limb to different degrees, thereby effectively improving the prevention effect of deep venous thrombosis of the lower limb.

The technical scheme is as follows: the utility model provides a different temperature control prevent venous thrombosis sheath, includes installation swash plate, carriage, protection frame, display screen, gear motor, electric putter, elastic pressurization subassembly and rotates the subassembly that pushes down, the installation swash plate top is equipped with the inclined plane, the carriage sets up at installation swash plate top, the protection frame sets up at the carriage top, the display screen sets up at the carriage top, gear motor sets up in carriage one side, the carriage top is provided with four electric putter, two electric putter is a set of, four electric putter's telescopic link all is located the protection frame, elastic pressurization subassembly is established on the carriage, rotate and push down the subassembly and establish on gear motor's output shaft.

In addition, particularly preferred, the elastic pressurizing assembly is including fixed trompil frame, spacing round bar, lift trompil frame, T shape bracing piece, extrusion spring and elastic band, the left and right sides of carriage inner wall is provided with fixed trompil frame, two fixed trompil frame is the symmetry setting, two be connected with two spacing round bars between the fixed trompil frame lower part, four be provided with the lift trompil frame between electric putter's the telescopic link, the lift trompil frame is located the guard frame, the last slidingtype of lift trompil frame is connected with a plurality of T shape bracing piece, each T shape bracing piece all is connected with the carriage slidingtype, each T shape bracing piece all is provided with the both ends of elastic band with between the lift trompil frame, each elastic band all is located between two spacing round bars, each T shape bracing piece all contacts with the spacing round bar.

Furthermore, it is particularly preferred that each of the elastic bands is a heat-insulating elastic material, the elastic band is used for performing compression treatment on the lower limb of the patient, and the elastic band is capable of insulating the lower limb of the patient.

In addition, it is particularly preferred that the rotating and pressing assembly comprises a rotating shaft, a supporting plate and a pressing roller, the rotating shaft is arranged on an output shaft of the gear motor, the rotating shaft is rotationally connected with the supporting frame, two supporting plates are arranged on the rotating shaft, the two supporting plates are symmetrically arranged, and the pressing roller is rotationally connected between the two supporting plates.

In addition, particularly preferred is, still including subregion heating element, subregion heating element establishes on the carriage, and shown subregion heating element is including U-shaped heating frame, heat insulating board, temperature detect switch and separation rubber slab, be provided with a plurality of U-shaped heating frame and heat insulating board in the carriage, a plurality of U-shaped heating frame and heat insulating board are the interval setting, the elastic band is located U-shaped heating frame and heat insulating board, every the elastic band lower part all is provided with temperature detect switch, and each temperature detect switch all passes through bluetooth with the display screen and is connected, temperature detect switch passes through circuit connection with U-shaped heating frame, the separation rubber slab sets up on the carriage, the separation rubber slab is soft rubber material, the entry has been seted up on the separation rubber slab.

In addition, particularly preferred still include intermittent type extrusion subassembly, intermittent type extrusion subassembly establishes on the carriage, intermittent type extrusion subassembly is including eccentric wheel, trompil piece, swing shifting frame, carriage, pushing away frame and many pushing away grillages, the eccentric wheel sets up on the axis of rotation, the carriage top is provided with two trompil pieces, two the trompil piece is the symmetry setting, two the trompil piece all is located the protection frame, two the rotation is connected with the swing shifting frame between the trompil piece, the swing shifting frame passes the carriage top, the eccentric wheel is located the swing shifting frame lower part, the eccentric wheel is in contact with the swing shifting frame, the carriage sliding connection is at the carriage top, just the carriage is connected with the swing shifting frame sliding, pushing away the frame setting is on the carriage, each T shape bracing piece top all is provided with many pushing away grillages.

In addition, particularly preferred is, still including fixed straight board, fixed magnet piece and activity magnet piece, a plurality of be provided with two fixed straight boards between the heat insulating board, two fixed straight board is the symmetry setting, two all be provided with a plurality of fixed magnet piece on the fixed straight board, every all be provided with two activity magnet pieces on the outer wall of elastic band, two that are located on same elastic band the activity magnet piece is the symmetry setting, the magnetism of fixed magnet piece and activity magnet piece is opposite, fixed magnet piece and activity magnet piece inhale mutually.

In addition, particularly preferred still including lug frame, L shape bracing piece, swing push rod frame, extrusion rod and horizontal pole, both ends all are provided with the lug frame about the spacing round bar, two the lug frame is the symmetry setting, two the lug frame all passes the carriage top, two the lower part left and right sides of lug frame all is equipped with a plurality of lug, be provided with two L shape bracing pieces on the carriage top inner wall, two L shape bracing pieces are the symmetry setting, two L shape bracing piece lower part all rotates the formula and is connected with two swing push rod frames, four swing push rod frame tops all are provided with the extrusion rod, each the extrusion rod all contacts with the lug frame, two rotate between the swing push rod frame and be connected with the horizontal pole, each elastic band all is located between two horizontal poles, each elastic band all contacts with two horizontal poles.

The beneficial effects are that: the staff stretches into the braced frame with patient's foot, patient's shank position is located a plurality of elastic band, then start four electric putter, electric putter can drive the upward movement of lift trompil frame, drive a plurality of elastic band and upwards move with patient's shank contact, a plurality of elastic band can receive the restraint simultaneously, because the physical quality of different patients is different, the thickness condition of shank also is different, and a plurality of elastic band can each position of self-adaptation patient shank, more fully laminate patient's shank, under the effect of extrusion spring, T shape bracing piece can be taut with the elastic band, make the elastic band tighten patient's shank, apply different degree pressure to each position of patient's shank, and then carry out abundant pressurization treatment to patient's shank, promote patient's lower limb's blood circulation, carry out the prevention and treatment of venous thrombosis to the lower limb.

In addition, the staff starts gear motor, and gear motor's output shaft slow rotation can drive the axis of rotation and slowly rotate, and then drives the lower compression roller and rotate, and lower compression roller rotates and can contact with patient's instep to massage patient's instep, massage patient's instep can further promote the blood circulation of low limbs, carries out further preventive treatment to venous thrombosis.

In addition, a worker starts a display screen, the upward movement of the elastic band drives the temperature control switches to move upward, so that the temperature control switches are in contact with each part of the leg of the patient, the temperature control switches can sense the temperature of the skin of the leg of the patient in real time, data are uploaded to the display screen, and the worker can grasp the temperature of each part of the leg of the patient by looking up each data on the display screen; meanwhile, the temperature control switch can be pressed on the leg of the patient, so that the U-shaped heating frame heats, the elastic band is heated, the leg of the patient is heated and kept warm, the temperature sensed by each temperature control switch is different because of all differences of the skin surface temperature of each part of the leg of the patient, the heating temperature of the U-shaped heating frame controlled by each temperature control switch is also different, and the heat insulation boards can separate the U-shaped heating frames, so that the U-shaped heating frames and the elastic band can heat and keep warm at different degrees on different parts of the leg of the patient, superficial venous blood of the lower limb of the patient is promoted to flow into deep veins more fully, venous blood stasis of the lower limb is prevented, venous blood of the lower limb is circulated well, and the occurrence rate of venous thrombosis of the lower limb in operation is effectively reduced.

In addition, the rotation of the rotating shaft can drive the eccentric wheel to rotate, and then the pushing frame is driven to reciprocate up and down, the pushing frame can intermittently extrude the multi-pushing-plate frame to move up, the elastic band is further tensioned, the elastic band further pressurizes the legs of a patient, and further pressurizes the legs of the patient intermittently while the leg pressurizing treatment of the patient is kept, so that venous reflux is facilitated, local edema of the legs is reduced, and venous thrombosis of lower limbs of the patient is fully prevented.

In addition, as the fixed magnet blocks and the movable magnet blocks are attracted, the elastic bands can be kept in an open state, so that staff can conveniently pass the feet of a patient through the elastic bands; the lifting perforated frame moves upwards to drive the two lug frames to move upwards, so that the two cross bars move continuously in the direction close to each other, the elastic band is further narrowed, the elastic band can be further fully contacted with the leg of a patient, the leg of the patient is further fully pressurized, and the prevention effect of the venous thrombosis of the lower limb is further improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic partial perspective view of a first embodiment of the present invention.

Fig. 4 is a schematic view of a partially cut-away perspective structure of the present invention.

Fig. 5 is a schematic perspective view, partially in section, of a rotary hold-down assembly and a zone heating assembly of the present invention.

FIG. 6 is a schematic view of a partially separated perspective view of the elastic pressing assembly and the zoned heating assembly of the present invention.

Fig. 7 is a partial perspective view of a rotary hold-down assembly and intermittent press assembly according to the present invention.

Fig. 8 is a schematic perspective view, partially in section, of a rotary hold-down assembly and intermittent press assembly of the present invention.

Fig. 9 is a schematic view showing a first partial perspective structure of the intermittent press assembly of the present invention.

Fig. 10 is a schematic view of a second partial perspective view of the intermittent press assembly of the present invention.

FIG. 11 is a schematic view of a partially cut-away perspective view of the elastomeric compression assembly and zoned heating assembly of the present invention.

FIG. 12 is a schematic view of a partially cut-away perspective view of a zoned heating assembly of the present invention.

Fig. 13 is a schematic partial perspective view of a second embodiment of the present invention.

In the figure: 1. the device comprises an installation inclined plate, 2, a supporting frame, 3, a protection frame, 31, a display screen, 4, a gear motor, 5, an electric push rod, 61, a fixed perforated frame, 62, a limit round rod, 63, a lifting perforated frame, 64, a T-shaped supporting rod, 65, an extrusion spring, 66, an elastic band, 71, a rotating shaft, 72, a supporting plate, 73, a lower pressing roller, 81, a U-shaped heating frame, 82, a heat insulating plate, 83, a temperature control switch, 84, a separation rubber plate, 91, an eccentric wheel, 92, a perforated block, 93, a swinging poking frame, 94, a sliding frame, 95, a pushing frame, 96, a multi-pushing frame, 101, a fixed straight plate, 102, a fixed magnet block, 103, a movable magnet block, 111, a lug frame, 112, an L-shaped supporting rod, 113, a swinging pushing rod frame, 114, an extrusion rod, 115 and a cross rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1: the utility model provides a different temperature control's venous thrombosis prevention sheath, is shown as fig. 1-10, including installation swash plate 1, braced frame 2, protection frame 3, display screen 31, gear motor 4, electric putter 5, elasticity pressurization subassembly and rotation push down the subassembly, installation swash plate 1 top is equipped with the inclined plane, braced frame 2 passes through bolted connection at installation swash plate 1 top, protection frame 3 passes through bolted connection at braced frame 2 top, display screen 31 passes through bolted connection at safeguard frame 3 top, gear motor 4 passes through bolted connection in braced frame 2 one side, braced frame 2 top has four electric putter 5 through bolted connection, two electric putter 5 is a set of, four electric putter 5's telescopic link all is located safeguard frame 3, elasticity pressurization subassembly is established on braced frame 2, elasticity pressurization subassembly is used for carrying out the pressurization treatment to patient's low limbs, rotate and push down the subassembly and establish on the output shaft of gear motor 4, rotate and push down the subassembly and be used for massaging patient's instep.

The elastic pressurizing assembly comprises a fixed perforated frame 61, limiting round rods 62, lifting perforated frames 63, T-shaped supporting rods 64, extrusion springs 65 and elastic bands 66, wherein the left side and the right side of the inner wall of a supporting frame 2 are connected with the fixed perforated frames 61 through bolts, the two fixed perforated frames 61 are symmetrically arranged, the two limiting round rods 62 are rotatably connected between the lower parts of the fixed perforated frames 61, the limiting round rods 62 are horizontally arranged, the lifting perforated frames 63 are arranged between the telescopic rods of the four electric push rods 5, the lifting perforated frames 63 are located in a protective frame 3, the lifting perforated frames 63 are connected with a plurality of T-shaped supporting rods 64 in a sliding mode, each T-shaped supporting rod 64 is connected with the supporting frame 2 in a sliding mode, the extrusion springs 65 are connected between each T-shaped supporting rod 64 and each lifting perforated frame 63 through hooks, the bottoms of each T-shaped supporting rod 64 are provided with two ends of the elastic bands 66, each elastic band 66 is located between each T-shaped supporting rod 62 and each limiting round rod 66.

Each elastic band 66 is made of heat-insulating elastic material, and the elastic band 66 is used for performing compression treatment on the lower limb of the patient, and meanwhile, the elastic band 66 can perform heat insulation on the lower limb of the patient.

The rotary pressing component comprises a rotary shaft 71, support plates 72 and a pressing roller 73, wherein the rotary shaft 71 is arranged on an output shaft of a gear motor 4, the rotary shaft 71 is horizontally arranged, the rotary shaft 71 is rotationally connected with a support frame 2, two support plates 72 are arranged on the rotary shaft 71, the two support plates 72 are symmetrically arranged, and the pressing roller 73 is rotationally connected between the two support plates 72.

In actual operation, staff stretches the feet of a patient into the supporting frame 2 and passes through the plurality of elastic bands 66, then places the feet on the inner wall of the supporting frame 2, the lower leg part of the patient is located in the plurality of elastic bands 66, then the staff starts the four electric push rods 5 and the gear motor 4 simultaneously, the telescopic rod of the four electric push rods 5 stretches to drive the lifting perforated frame 63 to move upwards, the lifting perforated frame 63 moves upwards to drive the T-shaped supporting rods 64 to move upwards through the plurality of extrusion springs 65, the plurality of T-shaped supporting rods 64 move upwards to drive the elastic bands 66 to move upwards, the plurality of elastic bands 66 move upwards to be in contact with the legs of the patient and fit the legs of the patient, the two limit round rods 62 limit the plurality of elastic bands 66, the elastic bands 66 move upwards and simultaneously, the limit round rods 66 drive the limit round rods 62 to rotate, friction between the elastic bands 66 and the limit round rods 62 can be reduced, the plurality of elastic bands 66 can be fully fit with all parts of the lower legs of the patient, as the legs of different patients are tightly pressed by the elastic bands 66, the lower leg parts of the patient can be compressed by the elastic bands 66, the leg parts of the patient can be fully pressed by the elastic bands 66, the lower leg parts of the patient can be fully pressed by the elastic bands 66, and the lower leg parts of the patient can be more tightly pressed by the elastic bands 66, and the lower leg parts of the patient can be better pressed by the patient, and the lower than the elastic bands 66 can be tightly pressed by the elastic bands 66 and the lower than the limit round rods 66 and the limit round rods 66 can be tightly pressed by the limit rods and the limit rods can be tightly pressed by the lower elasticity can be pressed down and the lower down. Promote patient's low limbs's blood circulation, carry out the prevention and treatment of venous thrombosis to the low limbs, gear motor 4's output shaft slowly rotates and can drive axis of rotation 71 and slowly rotate, axis of rotation 71 slowly rotates and can drive two backup pads 72 and lower compression roller 73 and rotate together, lower compression roller 73 rotates and can contact with patient's instep, and massage patient's instep, massage patient's instep can further promote the blood circulation of low limbs, carry out further prevention and treatment to venous thrombosis, lower compression roller 73 can autorotate when contacting with patient's instep, can reduce the frictional force with between the patient's instep like this, avoid rubbing the foot skin of patient.

When the operation of the patient is finished, the operator turns off the gear motor 4 and adjusts the telescopic rods of the electric push rods 5 to shrink, the telescopic rods of the four electric push rods 5 shrink to drive the lifting perforated frames 63 to reset downwards, the lifting perforated frames 63 reset downwards to not stretch the extrusion springs 65, the extrusion springs 65 reset to drive the T-shaped support rods 64 and the elastic bands 66 to move downwards, the legs of the patient are not bound by the downward movement of the elastic bands 66, and then the operator can take out the feet of the patient from the support frame 2.

Example 2: on the basis of embodiment 1, as shown in fig. 2-6, the device further comprises a partition heating assembly, the partition heating assembly is arranged on the supporting frame 2, the partition heating assembly comprises a U-shaped heating frame 81, a heat insulation plate 82, a temperature control switch 83 and a separation rubber plate 84, a plurality of U-shaped heating frames 81 and heat insulation plates 82 are connected in the supporting frame 2 through bolts, the U-shaped heating frames 81 and the heat insulation plates 82 are arranged at intervals, an elastic belt 66 is positioned in the U-shaped heating frames 81 and the heat insulation plates 82, the lower portion of each elastic belt 66 is provided with the temperature control switch 83, each temperature control switch 83 is connected with the display screen 31 through Bluetooth, the temperature control switch 83 is connected with the U-shaped heating frames 81 through a circuit, the separation rubber plate 84 is connected to the supporting frame 2 through bolts, the separation rubber plate 84 is made of soft rubber materials, and an inlet is formed in the separation rubber plate 84.

Initially, a worker starts the display screen 31, stretches the feet of the patient into the inlet of the separation rubber plate 84, passes through the supporting frame 2 and the elastic band 66, the separation rubber plate 84 is closely attached to the legs of the patient, the supporting frame 2 is further closed, the elastic band 66 drives the temperature control switches 83 to move upwards when moving upwards, the temperature control switches 83 move upwards to contact all parts of the legs of the patient, the temperature control switches 83 sense the temperature of the skin of the legs of the patient in real time, the data are uploaded to the display screen 31, the medical worker can grasp the temperature of all parts of the legs of the patient by checking all the data on the display screen 31, meanwhile, the legs of the patient can press the temperature control switches 83, the temperature control switches 83 are turned on to heat the U-shaped heating frame 81, the U-shaped heating frame 81 can heat the elastic band 66, because the elastic band 66 is in contact with the skin of the leg of the patient, the elastic band 66 can heat and preserve heat of the leg of the patient, and because the skin surface temperature of each part of the leg of the patient is different, the temperature sensed by each temperature control switch 83 is different, so that the heating temperature of the U-shaped heating frames 81 controlled by each temperature control switch 83 is also different, and the heat insulation plates 82 separate the U-shaped heating frames 81, so that the U-shaped heating frames 81 and the elastic band 66 can heat and preserve heat of different parts of the leg of the patient to different degrees, the superficial venous blood of the lower limb of the patient can be more fully promoted to flow into the deep vein, the venous blood of the lower limb can be prevented from being stagnated, the venous blood of the lower limb can be circulated well, and the occurrence rate of venous thrombosis of the lower limb in operation can be effectively reduced; when the elastic band 66 is reset downwards, the temperature control switch 83 is driven to reset downwards, the temperature control switch 83 is reset downwards and is separated from contact with the leg of the patient, the U-shaped heating frame 81 is turned off, and then the staff withdraws the feet of the patient from the separation rubber plate 84.

Example 3: on the basis of embodiment 2, as shown in fig. 5-10, the intermittent extrusion assembly is further included, the intermittent extrusion assembly is arranged on the supporting frame 2, the intermittent extrusion assembly comprises an eccentric wheel 91, an opening block 92, a swinging shifting frame 93, a sliding frame 94, a pushing frame 95 and a multi-pushing-plate frame 96, the eccentric wheel 91 is arranged on the rotating shaft 71, two opening blocks 92 are symmetrically arranged on the top of the supporting frame 2 through bolts, the two opening blocks 92 are located in the protective frame 3, the swinging shifting frame 93 is rotatably connected between the two opening blocks 92, the swinging shifting frame 93 penetrates through the top of the supporting frame 2, the eccentric wheel 91 is located in the lower portion of the swinging shifting frame 93, the eccentric wheel 91 is in contact with the swinging shifting frame 93, the sliding frame 94 is slidably connected on the top of the supporting frame 2, the sliding frame 94 is slidably connected with the swinging shifting frame 93, the pushing frame 95 is arranged on the sliding frame 94, and each T-shaped supporting rod 64 is slidably connected with the multi-pushing-plate frame 96 through bolts.

The T-shaped support rod 64 can drive the multi-push plate frame 96 to move upwards when moving upwards, the rotating shaft 71 rotates and can drive the eccentric wheel 91 to rotate, the eccentric wheel 91 rotates and can push the lower end of the swing shifting frame 93 to swing left and right, the lower end of the swing shifting frame 93 swings left and right, the upper end can make the upper end reciprocate upwards and downwards, when the upper end of the swing shifting frame 93 swings upwards, the push frame 94 and the push frame 95 can be pushed to move upwards obliquely together, the push frame 95 moves upwards obliquely and can be contacted with the plurality of multi-push plate frames 96, the plurality of multi-push plate frames 96 are pushed to move upwards for a small distance, the multi-push plate frames 96 move upwards and can drive the T-shaped support rod 64 to move upwards, the T-shaped support rod 64 moves upwards and can further tighten the elastic band 66, the leg of a patient, when the upper end of the swing shifting frame 93 swings downwards, the push frame 94 and the push frame 95 can move downwards obliquely under the action of gravity, the push frame 96 and the push frame 95 can be separated from the plurality of multi-push plate frames 96, the plurality of multi-push plate frames 96 and the T-push down and the T-shaped support rod 64 can move downwards under the action of gravity and the elastic band 66, the action of the repeated force can be kept downwards, the venous reflux of the leg of the patient can be further pressurized, and the venous reflux of the patient can be further fully prevented, and the venous reflux of the patient can be fully pressurized, and the leg of the patient can be fully pressurized.

Example 4: on the basis of embodiment 3, as shown in fig. 11, the heat insulation board further comprises a fixed straight plate 101, fixed magnet blocks 102 and movable magnet blocks 103, wherein two fixed straight plates 101 are arranged between the plurality of heat insulation boards 82, two fixed straight plates 101 are symmetrically arranged, two fixed straight plates 101 are horizontally arranged, a plurality of fixed magnet blocks 102 are arranged on the two fixed straight plates 101, two movable magnet blocks 103 are arranged on the outer wall of each elastic belt 66, two movable magnet blocks 103 positioned on the same elastic belt 66 are symmetrically arranged, the magnetism of the fixed magnet blocks 102 is opposite to that of the movable magnet blocks 103, and the fixed magnet blocks 102 and the movable magnet blocks 103 are attracted.

Initially, the fixed magnet block 102 and the movable magnet block 103 are attracted to each other, so that the elastic band 66 is kept in an open state, a worker can conveniently pass the feet of the patient through the plurality of elastic bands 66, the movable magnet block 103 can be driven to move upwards when the elastic band 66 moves upwards, the movable magnet block 103 can be separated from the fixed magnet block 102 in an upward movement mode, when the elastic band 66 moves downwards, under the action of magnetic force of the fixed magnet block 102, the two movable magnet blocks 103 can move in directions away from each other and are respectively contacted with the fixed magnet block 102, and the elastic band 66 can be pulled by the movable magnet blocks 103 on two sides to be kept open for the next use.

Example 5: on the basis of embodiment 4, as shown in fig. 5-13, the device further comprises a bump frame 111, an L-shaped supporting rod 112, a swinging pushing rod frame 113, a squeezing rod 114 and a cross rod 115, wherein the left end and the right end of the limiting round rod 62 are connected with the bump frame 111 through bolts, two bump frames 111 are symmetrically arranged, two bump frames 111 penetrate through the top of the supporting frame 2, a plurality of bumps are arranged on the left side and the right side of the lower part of the two bump frames 111, two L-shaped supporting rods 112 are connected onto the inner wall of the top of the supporting frame 2 through bolts, the two L-shaped supporting rods 112 are symmetrically arranged, two swinging pushing rod frames 113 are rotatably connected onto the lower part of the two L-shaped supporting rods 112, each squeezing rod 114 is contacted with the bump frame 111 through bolts, a cross rod 115 is rotatably connected between the two swinging pushing rod frames 113, each elastic band 66 is horizontally arranged, and each elastic band 66 is positioned between the two cross rods 115 and is contacted with each cross rod 115.

When the lifting perforated frame 63 moves upwards, the two lug frames 111 are driven to move upwards, the lug frames 111 move upwards to enable the lug to be in contact with the two extrusion rods 114 continuously, the two extrusion rods 114 are pushed to swing in the direction away from each other, the two extrusion rods 114 swing in the direction away from each other, the two swinging rod frames 113 swing in the direction close to each other, the swinging rod frames 113 can drive the cross rods 115 to move, the two cross rods 115 move in the direction close to each other and further contract the elastic band 66, the elastic band 66 can be in full contact with the legs of a patient, the legs of the patient are further pressurized sufficiently, and therefore the effect of preventing lower limb venous thrombosis is further improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A temperature-controlled venous thrombosis prevention sheath, characterized in that: including installation swash plate (1), braced frame (2), protection frame (3), display screen (31), electric putter (5) and elasticity pressurization subassembly, installation swash plate (1) top is equipped with the inclined plane, braced frame (2) set up at installation swash plate (1) top, protection frame (3) set up at braced frame (2) top, display screen (31) set up at safeguard frame (3) top, braced frame (2) top is provided with four electric putter (5), two electric putter (5) are a set of, four electric putter (5) telescopic link all is located safeguard frame (3), elasticity pressurization subassembly is established on braced frame (2);

the elastic pressurizing assembly comprises a fixed perforated frame (61), limiting round rods (62), lifting perforated frames (63), T-shaped supporting rods (64), extrusion springs (65) and elastic bands (66), wherein the fixed perforated frames (61) are arranged on the left side and the right side of the inner wall of a supporting frame (2), the two fixed perforated frames (61) are symmetrically arranged, two limiting round rods (62) are rotatably connected between the lower parts of the fixed perforated frames (61), lifting perforated frames (63) are arranged between the telescopic rods of four electric push rods (5), the lifting perforated frames (63) are positioned in a protective frame (3), a plurality of T-shaped supporting rods (64) are connected on the lifting perforated frames (63) in a sliding mode, each T-shaped supporting rod (64) is connected with the supporting frame (2) in a sliding mode, the extrusion springs (65) are connected between each T-shaped supporting rod (64) and the lifting perforated frames (63), elastic bands (66) are arranged at the bottoms of each T-shaped supporting rod (64), and each elastic band (62) is positioned between each limiting round rod (66) and each elastic band (62);

still including subregion heating element, subregion heating element establishes on carriage (2), and shown subregion heating element is including U-shaped heating frame (81), heat insulating board (82), temperature detect switch (83) and separate rubber board (84), be provided with a plurality of U-shaped heating frame (81) and heat insulating board (82) in carriage (2), a plurality of U-shaped heating frame (81) and heat insulating board (82) are the interval setting, elastic band (66) are located U-shaped heating frame (81) and heat insulating board (82), each elastic band (66) lower part all is provided with temperature detect switch (83), each temperature detect switch (83) all are connected through bluetooth with display screen (31), temperature detect switch (83) are connected through the circuit with U-shaped heating frame (81), separate rubber board (84) and set up on carriage (2), separate rubber board (84) are soft rubber material, separate and offer the entry on rubber board (84).

2. A differential temperature controlled anti-venous thrombosis sheath as recited in claim 1, wherein: each elastic band (66) is made of heat-insulating elastic materials, the elastic bands (66) are used for carrying out pressure treatment on lower limbs of a patient, and meanwhile, the elastic bands (66) can be used for carrying out heat insulation on the lower limbs of the patient.

3. A differential temperature controlled anti-venous thrombosis sheath as claimed in claim 2, wherein: still including gear motor (4) and rotation pushing component, gear motor (4) set up in carriage (2) one side, rotation pushing component establishes on the output shaft of gear motor (4), rotation pushing component is including axis of rotation (71), backup pad (72) and lower compression roller (73), axis of rotation (71) set up on the output shaft of gear motor (4), axis of rotation (71) are connected with carriage (2) rotation, be provided with two backup pads (72) on axis of rotation (71), two backup pad (72) are the symmetry setting, two rotation is connected with lower compression roller (73) between backup pad (72).

4. A differential temperature-controlled anti-venous thrombosis sheath as claimed in claim 3, wherein: still including intermittent type extrusion subassembly, intermittent type extrusion subassembly is established on carriage (2), intermittent type extrusion subassembly is including eccentric wheel (91), trompil piece (92), swing and dial frame (93), carriage (94), promote frame (95) and many pushing plate frame (96), eccentric wheel (91) set up on axis of rotation (71), carriage (2) top is provided with two trompil pieces (92), two trompil piece (92) are the symmetry setting, two trompil piece (92) all are located protection frame (3), two rotary type is connected with swing and dials frame (93) between trompil piece (92), swing and dial frame (93) pass carriage (2) top, eccentric wheel (91) are located swing and dial frame (93) lower part, carriage (94) sliding connection is at carriage (2) top, just carriage (94) and swing and dial frame (93) sliding connection, two swing are connected with each other between trompil piece (92) swing and dial frame (93), every push plate frame (96) is provided with one and pushes away frame (64).

5. A differential temperature controlled anti-venous thrombosis sheath as recited in claim 4, wherein: still including fixed straight board (101), fixed magnet piece (102) and activity magnet piece (103), a plurality of be provided with two fixed straight boards (101) between heat insulating board (82), two fixed straight boards (101) are the symmetry setting, two all be provided with a plurality of fixed magnet piece (102) on fixed straight board (101), every all be provided with two activity magnet pieces (103) on the outer wall of elastic band (66), be located two on the same elastic band (66) activity magnet piece (103) are the symmetry setting, the magnetism of fixed magnet piece (102) and activity magnet piece (103) is opposite, fixed magnet piece (102) inhale with activity magnet piece (103) mutually.

6. A differential temperature controlled anti-venous thrombosis sheath as recited in claim 5, wherein: still including lug frame (111), L shape bracing piece (112), swing push rod frame (113), extrusion pole (114) and horizontal pole (115), both ends all are provided with lug frame (111) about spacing round bar (62), two lug frame (111) are the symmetry setting, two lug frame (111) all pass braced frame (2) top, two the lower part left and right sides of lug frame (111) all is equipped with a plurality of lug, be provided with two L shape bracing pieces (112) on braced frame (2) top inner wall, two L shape bracing piece (112) are the symmetry setting, two L shape bracing piece (112) lower part all rotates and is connected with two swing push rod frames (113), four swing push rod frames (113) top all is provided with extrusion pole (114), each extrusion pole (114) all contact with lug frame (111), two swing push rod frames (113) are between the rotation is connected with horizontal pole (115), and each elastic band (66) are located between two equal horizontal poles (115).

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