CN116098800A

CN116098800A - Inflatable sheath for venous thrombosis prevention and treatment

Info

Publication number: CN116098800A
Application number: CN202310185876.7A
Authority: CN
Inventors: 刘婉琳; 凌玉洁; 陈璐蔓; 高洪霞; 李雨珊
Original assignee: Sichuan Peoples Hospital of Sichuan Academy of Medical Sciences
Current assignee: Sichuan Peoples Hospital of Sichuan Academy of Medical Sciences
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-05-12
Anticipated expiration: 2043-03-01
Also published as: CN116098800B

Abstract

The invention belongs to the technical field of physiotherapy equipment, and particularly relates to an inflatable sheath for venous thrombosis prevention and treatment, which has adjustable pressurizing degree, can be used for more fully and comprehensively carrying out pressurizing massage treatment on lower legs, has smaller volume and is suitable for household use. An inflatable sheath for preventing and treating venous thrombosis comprises a supporting sleeve, an n-shaped rod, a limiting sleeve, a supporting soft sleeve and the like; one end of the n-shaped rod is arranged on the outer wall of the supporting sleeve, the limiting sleeve is arranged at the other end of the n-shaped rod, and a supporting soft sleeve is arranged between the supporting sleeve and the limiting sleeve. The patient passes the cover that aerifing with the shank, and the person of accompanying and attending to or family members repeatedly presses the slip and presses the board many times, aerifys the cover, and the inflation of cover inflation can be with patient's shank position contact to carry out the pressurization massage to patient's shank position, promote patient's low limbs ' blood circulation, improve patient's low limbs pain and the symptom of swelling, and then prevent and treat the venous thrombosis of low limbs.

Description

Inflatable sheath for venous thrombosis prevention and treatment

Technical Field

The invention relates to a physiotherapy instrument, in particular to an inflatable sheath for venous thrombosis prevention and treatment.

Background

Venous thrombosis is two, namely thrombophlebitis and venous thrombosis, and slow blood flow, hyperclotting and venous intimal changes are three important factors of venous thrombosis, with deep vein thrombosis of the lower limb being the most common. Wherein, because some sick aged lie on bed for a long time, the lower limbs are less active, the muscles are easy to be stiff, the blood circulation is not smooth, the incidence rate of deep venous thrombosis of the lower limbs is higher, and fatal pulmonary embolism is easy to occur, so the venous thrombosis needs to be treated.

The treatment method of the venous thrombosis of the lower limb mainly comprises two types of physical treatment and drug treatment, wherein the physical treatment generally adopts an intermittent inflation pressurization massage mode to massage the lower leg part of a patient so as to promote blood circulation, but the condition of the venous thrombosis can be improved after long-term adherence.

At present, some hospital treatment equipment is overlarge in size, large in occupied space and relatively high in price, and is not suitable for household use, for patients at home, accompanying persons or family members generally use elastic socks or elastic bandages to carry out pressure treatment on the patients, but the pressure degree of the elastic socks or the elastic bandages is generally unchanged and inconvenient to adjust, and the elastic socks or the elastic bandages are easily attached to the calf muscles insufficiently, so that the calf is not sufficiently and comprehensively pressurized and massaged, the treatment efficiency is low, and the effect of improving venous thrombosis is not obvious.

Disclosure of Invention

In view of the above, the invention provides an inflatable sheath for venous thrombosis prevention and treatment, which has adjustable pressurization degree, can perform pressurization massage treatment on the lower leg more fully and comprehensively, has smaller volume and is suitable for household use.

The technical scheme of the invention is as follows: the utility model provides an aerify sheath for venous thrombosis prevention and cure, includes support cover, n shape pole, stop collar, supports soft cover, leg portion cover tight subassembly and aerifys the pressurization subassembly, the one end setting of n shape pole is on the support cover outer wall, the stop collar sets up the other end at n shape pole, be provided with between support cover and the stop collar and support soft cover, support soft cover and be soft material, the leg portion is overlapped tight subassembly and is established on the support cover and be connected with the stop collar, it establishes on the support cover to aerify the pressurization subassembly.

As a preferable technical scheme of the leg tightening assembly, the leg tightening assembly comprises an air charging sleeve, a large limiting ring, a small limiting ring, a connecting pipe, an air outlet pipe and a threaded sleeve, wherein the air charging sleeve is arranged between the inner walls of the supporting sleeve and the limiting sleeve, the air charging sleeve is connected with the supporting soft sleeve, the large limiting ring is arranged on the inner wall of one side of the supporting sleeve, which is far away from the supporting soft sleeve, and is contacted with the air charging sleeve, the small limiting ring is arranged on the inner wall of one side of the limiting sleeve, which is far away from the supporting soft sleeve, and is contacted with the air charging sleeve, the connecting pipe is arranged on the supporting sleeve, the lower end of the connecting pipe is communicated with the air charging sleeve, the air outlet pipe is connected on the connecting pipe and is communicated with the connecting pipe, and the threaded sleeve is connected with the upper end of the air outlet pipe through threads.

As a preferable technical scheme of the invention, the inflatable sleeve is made of elastic materials and is used for performing pressure massage on the lower leg part of a patient.

As a preferable technical scheme of the invention, the inflation pressurization assembly comprises an inflation frame, a sliding pressing plate, a reset spring, a one-way valve and a one-way ventilation pipe, wherein the inflation frame is arranged at the top of the outer wall of the supporting sleeve, the upper end of the connecting pipe is connected with the inflation frame, the sliding pressing plate is connected in the inflation frame in a sliding manner, the reset spring is connected between the inflation frame and the sliding pressing plate, the one-way valve is connected on the inner wall of the upper end of the connecting pipe and is communicated with the connecting pipe, the one-way valve is communicated with the inflation frame, the one-way ventilation pipe is connected on the lower part of the inflation frame and is communicated with the inflation frame, and a filter screen is arranged on the one-way ventilation pipe.

As a preferred technical scheme of the invention, the electric power steering device further comprises an elastic supporting component, wherein the elastic supporting component is arranged on a limiting sleeve, the elastic supporting component comprises a fixed ring, an electric push rod, a limiting opening frame, a sliding supporting frame, an extrusion spring, a telescopic sleeve and an annular supporting frame, the fixed ring is arranged on the outer wall of the limiting sleeve, two electric push rods are symmetrically arranged on the fixed ring, the limiting opening frames are respectively arranged on the telescopic rods of the two electric push rods, the sliding supporting frames are respectively connected onto the limiting opening frames in a sliding mode, an extrusion spring is connected between the telescopic rods of the electric push rods and the sliding supporting frames, the extrusion spring is sleeved on the limiting opening frames and the sliding supporting frames, the telescopic sleeve is arranged between the telescopic rods of the electric push rods and the sliding supporting frames, the limiting opening frames and the extrusion spring are respectively positioned in the telescopic sleeve, the annular supporting frame is arranged between the two sliding supporting frames, and the limiting sleeve and the supporting soft sleeve respectively penetrates through the annular supporting frames.

As a preferred technical scheme of the invention, the novel elastic rubber sleeve is further provided with an auxiliary attaching assembly, the auxiliary attaching assembly is arranged on the annular supporting frame and comprises a hole opening seat, swinging plates, rubber sleeves and torsion springs I, a plurality of hole opening seats are arranged on the inner wall of the annular supporting frame, each hole opening seat is rotatably connected with the swinging plate, the rubber sleeves are arranged on the inner wall of the annular supporting frame and are made of soft materials, each swinging plate is contacted with the outer wall of the rubber sleeve, and the torsion springs I are connected between the hole opening seat and the swinging plates.

As a preferred technical scheme of the invention, the novel foot support device further comprises a foot support component, wherein the foot support component is arranged on the fixed ring, the foot support component comprises a support rod frame, a swinging frame, a torsion spring II, an elastic belt and a rotating support rod, two support rod frames are arranged on the outer wall of the fixed ring, the two support rod frames are symmetrically arranged, swinging frames are respectively and rotatably connected with the support rod frames, the torsion spring II is connected between the support rod frames and the swinging frames, the elastic belt is arranged between the two swinging frames, the elastic belt is made of an elastic material, and two rotating support rods are rotatably connected between the two swinging frames.

As a preferable technical scheme of the invention, the invention further comprises a lifting frame, wherein the lifting frame is arranged at the bottom of the outer wall of the supporting sleeve.

The beneficial effects of the invention are as follows:

1. the patient passes the shank through the inflatable sleeve and does the action of hooking the feet, the chaperone or the family repeatedly presses the sliding pressing plate for a plurality of times, the inflatable sleeve is inflated to be in contact with the shank part of the patient and wrap the shank part of the patient, the shank part of the patient is pressurized and massaged, the blood circulation of the lower limb of the patient is promoted, the symptoms of pain and swelling of the lower limb of the patient are improved, and further venous thrombosis of the lower limb is prevented and treated.

2. Because the physical quality of different patients is different, the thickness condition of the shank position is also different, the pressurizing degree of the inflating sleeve to the shank position can be better adjusted by pressing the sliding pressing plate to inflate the inflating sleeve, so that the expansion degree of the inflating sleeve can be adjusted by a chaperone or family member according to the shank thickness condition of different patients, and then the appropriate shank pressurizing massage can be carried out on different patients, and venous thrombosis can be prevented.

3. When the inflation sleeve is inflated, an accompanying person or family member can start the electric push rod, the electric push rod can drive the annular supporting frame to move, the soft sleeve is extruded and supported, the soft sleeve is extruded and inflated, the inflation sleeve is extruded to adapt to the muscle curve of the calf part of a patient, the muscle curve is fully attached to the calf part of the patient, meanwhile, the annular supporting frame can be kept in a state of fully extruding and supporting the soft sleeve by the extrusion spring, the soft sleeve is fully extruded and inflated, and further, the calf part of the patient is fully pressurized and massaged, and the prevention and treatment efficiency of venous thrombosis of the lower limb is improved.

4. The annular supporting frame moves and can drive a plurality of swing plate and rubber sleeve to remove, and the extrusion is inflated the cover, and the muscle curve at patient's shank position can extrude simultaneously and is inflated the cover for a plurality of swing plate swing, under torsion spring's effect, a plurality of swing plate can tightly press the rubber sleeve, and then tightly press and inflate the cover, makes to inflate the cover more fully with patient's shank muscle laminating, and carry out more fully extrusion massage to patient's shank, and then let to inflate the cover and massage to patient's shank muscle more comprehensively, further improve patient's lower limb's blood circulation, be favorable to venous thrombosis's rehabilitation.

5. Before carrying out the pressurization massage, the patient passes between elastic webbing and the rotation bracing piece with the sole, simultaneously because the elastic webbing is elasticity, can self-adaptation patient's sole to carry out spacingly to patient's sole, rotate the bracing piece simultaneously and can support spacingly to patient's sole, assist patient to keep the action of colluding the foot, be favorable to shank muscle to drive blood backward flow, prevent new venous thrombosis, further prevent and treat the venous thrombosis of low limbs.

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 view of a partial perspective structure of the present invention.

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

Fig. 5 is an enlarged perspective view of fig. 4 a according to the present invention.

Fig. 6 is a schematic view in partial cross-section of a leg cuff assembly and inflation pressurization assembly of the present invention.

FIG. 7 is a schematic partial isometric view of the resilient support assembly and foot support assembly of the present invention.

FIG. 8 is a schematic view in partial cross-section of a perspective view of the resilient support assembly, the auxiliary fit assembly and the foot support assembly of the present invention.

FIG. 9 is a schematic perspective view, partially in section, of the elastic support assembly and the auxiliary fitting assembly of the present invention.

Fig. 10 is a schematic view of a partial perspective view of the elastic support assembly of the present invention.

Marked in the figure as: 1-supporting sleeve, 2-n-shaped rod, 3-limiting sleeve, 4-supporting soft sleeve, 51-inflating sleeve, 52-large limiting ring, 53-small limiting ring, 54-connecting pipe, 55-air outlet pipe, 56-threaded sleeve, 61-inflating frame, 62-sliding pressing plate, 63-reset spring, 64-one-way valve, 65-one-way ventilating pipe, 71-fixed ring, 72-electric push rod, 73-limiting opening frame, 74-sliding supporting frame, 75-extrusion spring, 76-telescopic sleeve, 77-annular supporting frame, 81-opening seat, 82-swinging plate, 83-rubber sleeve, 84-torsion spring I, 91-supporting rod frame, 92-swinging frame, 93-torsion spring II, 94-elastic band, 95-rotating supporting rod and 10-lifting frame.

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 an inflatable sheath for venous thrombosis prevention and cure, is shown as fig. 1-6, including support cover 1, n shape pole 2, stop collar 3, support soft cover 4, shank cover tight subassembly and inflation pressurization subassembly, the one end of n shape pole 2 passes through bolted connection on support cover 1 outer wall, n shape pole 2 is "n" shape structure, stop collar 3 sets up the other end at n shape pole 2, be provided with support soft cover 4 between support cover 1 and the stop collar 3, support soft cover 4 is soft material, shank cover tight subassembly is established on support cover 1 and is connected with stop collar 3, shank cover tight subassembly is used for carrying out pressurization massage to patient's shank, inflation pressurization subassembly is established on support cover 1, inflation pressurization subassembly is used for driving shank cover tight subassembly.

The leg tightening assembly comprises an inflation sleeve 51, a large limiting ring 52, a small limiting ring 53, a connecting pipe 54, an air outlet pipe 55 and a threaded sleeve 56, wherein the inflation sleeve 51 is arranged between the inner walls of the support sleeve 1 and the limiting sleeve 3, the inflation sleeve 51 is connected with the support soft sleeve 4, the inflation sleeve 51 is made of elastic materials, the inflation sleeve 51 is used for pressurizing and massaging the lower leg of a patient, the large limiting ring 52 is arranged on the inner wall of one side, far away from the support soft sleeve 4, of the support sleeve 1, the large limiting ring 52 is in contact with the inflation sleeve 51, the large limiting ring 52 is of an annular structure, the small limiting ring 53 is arranged on the inner wall of one side, far away from the support soft sleeve 4, of the limiting sleeve 3, the small limiting ring 53 is in contact with the inflation sleeve 51, the small limiting ring 53 is of an annular structure, the connecting pipe 54 is arranged on the support sleeve 1, the lower end of the connecting pipe 54 is communicated with the inflation sleeve 51, the air outlet pipe 55 is connected on the connecting pipe 54 and is communicated with the connecting pipe 54, and the air outlet pipe 56 is in threaded connection with the upper end of the air outlet pipe 55.

The inflation pressurization assembly comprises an inflation frame 61, a sliding pressing plate 62, a return spring 63, a one-way valve 64 and a one-way vent pipe 65, wherein the inflation frame 61 is connected to the top of the outer wall of the support sleeve 1 through bolts, the upper end of the connecting pipe 54 is connected with the inflation frame 61, the sliding pressing plate 62 is connected in the inflation frame 61 in a sliding manner, the return spring 63 is connected between the inflation frame 61 and the sliding pressing plate 62 through hooks, the return spring 63 is located the inflation frame 61, the one-way valve 64 is connected to the inner wall of the upper end of the connecting pipe 54 and is communicated with the connecting pipe 54, the one-way valve 64 is communicated with the inflation frame 61, the one-way vent pipe 65 is connected to the lower portion of the inflation frame 61 and is communicated with the inflation frame 61, a filter screen is arranged on the one-way vent pipe 65, and the filter screen of the one-way vent pipe 65 is used for filtering impurities in air.

In actual operation, the patient is assisted by the caretaker or the family member to pass the lower leg through the inflatable sleeve 51, the large limiting ring 52 and the small limiting ring 53, the small limiting ring 53 is positioned at the ankle part of the patient, then the patient takes foot hooking action, then the caretaker or the family member repeatedly presses the sliding pressing plate 62 for a plurality of times, when the caretaker or the family member presses the sliding pressing plate 62 to move downwards, the return spring 63 is compressed, air in the inflatable frame 61 is introduced into the connecting pipe 54 through the one-way valve 64 and then into the inflatable sleeve 51, the inflatable sleeve 51 is inflated, when the caretaker or the family member releases the sliding pressing plate 62, the return spring 63 returns to drive the sliding pressing plate 62 to move upwards, the one-way vent pipe 65 sucks the external air into the inflatable frame 61 under the action of the pressure in the inflatable frame 61, and thus reciprocates, the inflatable sleeve 51 continues to expand, when the patient feels that the pressure of the lower leg part is proper, the pressure of the lower leg part is stopped by pressing the sliding pressing plate 62, as the large limiting ring 52 and the small limiting ring 53 limit the inflatable sleeve 51, the inflatable sleeve 51 expands to be contacted with the lower leg part of the patient and wrap the lower leg part of the patient, the lower leg part of the patient is pressurized and massaged, the blood circulation of the lower limb of the patient is promoted, the symptoms of pain and swelling of the lower limb of the patient are improved, the pressurizing degree of the lower leg part by pressing the sliding pressing plate 62 can be better adjusted by inflating the inflatable sleeve 51, and as the body quality of different patients is different, the thickness of the lower leg part is also different, the inflatable sleeve 51 can be adjusted by the accompanying person or the family according to the thickness of the lower leg of different patients, and then the leg massage is properly carried out on different patients.

When a group of massage ends, a person or family member rotates the threaded sleeve 56, so that the air outlet pipe 55 is opened, the air outlet pipe 55 can exhaust the inflatable sleeve 51, the inflatable sleeve 51 can be restored under the action of elastic force, further the pressurized massage on the lower leg part of the patient is ended, then the person or family member rotates the threaded sleeve 56 back to the air outlet pipe 55 again, the air outlet pipe 55 is tightly covered, the air leakage of the inflatable sleeve 51 is avoided, after a period of time, the person or family member presses the sliding pressing plate 62 again, the operation is repeated, the pressurized massage is carried out on the lower leg of the patient for a plurality of times, and the venous thrombosis of the lower limb is prevented; when the massage is finished, the caregiver or family assists the patient in withdrawing the legs from the inflatable sleeve 51.

Example 2

On the basis of embodiment 1, as shown in fig. 7-10, the electric support device further comprises an elastic support assembly, the elastic support assembly is arranged on the limiting sleeve 3 and used for extruding the inflatable sleeve 51, so that the inflatable sleeve 51 is fully attached to the lower leg portion of a patient, further, the lower leg portion of the patient is fully pressurized and massaged, the elastic support assembly comprises a fixing ring 71, an electric push rod 72, a limiting opening frame 73, a sliding support frame 74, an extrusion spring 75, a telescopic tube 76 and an annular support frame 77, the fixing ring 71 is connected to the outer wall of the limiting sleeve 3 through bolts, the fixing ring 71 is connected with two electric push rods 72 through bolts, the two electric push rods 72 are symmetrically arranged, the two electric push rods 72 are all provided with limiting opening frames 73, the two electric push rods 72 are connected with the sliding support frame 74 in a sliding mode, the telescopic rods of the electric push rods 72 are connected with the sliding support frame 74 through hooks, the extrusion spring 75 is sleeved on the limiting opening frames 73 and the sliding support frame 74, the two electric push rods 72 are connected with the annular support frame 76 through the annular support frame 76, and the two telescopic support frames 76 are connected with the annular support frame 76 through the annular support frame 74.

When a person or family members finishes inflating the inflatable sleeve 51, two electric push rods 72 are started at the same time, the telescopic rod of each electric push rod 72 stretches to drive the corresponding limiting opening frame 73 to move towards the direction close to the corresponding supporting sleeve 1, meanwhile, the telescopic rod of each electric push rod 72 stretches to drive the corresponding sliding supporting frame 74 to move towards the corresponding supporting sleeve 1 through the corresponding extruding spring 75 and the corresponding telescopic sleeve 76, the two sliding supporting frames 74 move to drive the corresponding annular supporting frame 77 to move towards the corresponding supporting sleeve 1, the corresponding annular supporting frame 77 moves to be in contact with the corresponding supporting soft sleeve 4 and extrude the corresponding supporting soft sleeve 4, the corresponding supporting soft sleeve 4 extrudes the corresponding inflatable sleeve 51, the corresponding inflatable sleeve 51 is extruded to adapt to the muscle curve of the calf part of a patient, the corresponding lower leg part of the patient is fully attached, when the corresponding annular supporting frame 77 fully extrudes the corresponding supporting soft sleeve 4, the corresponding limiting opening frame 73 continues to drive the corresponding limiting opening frame 75, the corresponding extruding spring 75 is compressed, the corresponding telescopic sleeve 76 is compressed, and meanwhile, the annular supporting frame 77 can keep a state of fully extruding the corresponding supporting soft sleeve 4 under the elastic force of the extruding spring 75, the corresponding annular supporting frame 77 can fully extrude the corresponding supporting soft sleeve 4, and the lower limb of the corresponding lower limb of the patient, so that the lower limb can be fully massaged, and the lower limb of the patient can be fully and fully massaged; when the lower leg massage of the patient is finished, the staff adjusts the telescopic rods of the two electric push rods 72 to shrink, the telescopic rods of the two electric push rods 72 shrink to drive the limiting perforated frame 73 to reset, the telescopic sleeve 76 is restored, the extrusion spring 75 resets to drive the sliding support frame 74 and the annular support frame 77 to reset together, and the annular support frame 77 resets to be separated from the soft support sleeve 4.

Example 3

On the basis of embodiment 2, as shown in fig. 8-9, the auxiliary attaching assembly is further included, the auxiliary attaching assembly is disposed on the annular supporting frame 77, the auxiliary attaching assembly is used for enabling the inflatable sleeve 51 to attach to the lower leg muscles of a patient more fully and performing extrusion massage on the lower leg of the patient more fully, the auxiliary attaching assembly comprises a perforated seat 81, a swinging plate 82, a rubber sleeve 83 and a torsion spring 84, a plurality of perforated seats 81 are connected to the inner wall of the annular supporting frame 77 through bolts, swinging plates 82 are connected to each perforated seat 81 in a rotary mode, the rubber sleeve 83 is disposed on the inner wall of the annular supporting frame 77, the rubber sleeve 83 is made of soft materials, each swinging plate 82 is in contact with the outer wall of the rubber sleeve 83, and the torsion spring 84 is connected between the perforated seat 81 and the swinging plate 82 through hooks.

When the annular supporting frame 77 moves towards the direction close to the supporting sleeve 1, the plurality of hole seats 81 and the rubber sleeve 83 are driven to move together, the hole seats 81 move to drive the swinging plates 82 to move, the rubber sleeve 83 moves to be in contact with the supporting soft sleeve 4, the rubber sleeve 83 can squeeze the supporting soft sleeve 4 and the inflatable sleeve 51 along with the movement of the annular supporting frame 77, meanwhile, muscle curves of the lower leg parts of a patient can squeeze the supporting soft sleeve 4 and the inflatable sleeve 51, the supporting soft sleeve 4 can squeeze the rubber sleeve 83, the rubber sleeve 83 is squeezed to enable the plurality of swinging plates 82 to swing, the torsion spring I84 is twisted, and meanwhile, under the action of the torsion spring I84, the plurality of swinging plates 82 can tightly press the rubber sleeve 83, so that the rubber sleeve 83 tightly presses the supporting soft sleeve 4 and the inflatable sleeve 51, the inflatable sleeve 51 is more fully attached to the lower leg muscles of the patient, the inflatable sleeve 51 can be more fully squeezed, the lower leg muscles of the patient can be massaged by the inflatable sleeve 51, the lower leg muscles of the patient can be more comprehensively massaged, the blood circulation of the lower limb of the patient can be further improved, and the rehabilitation of the thrombus can be facilitated; when the annular supporting frame 77 resets, the plurality of hole seats 81, the swinging plates 82 and the rubber sleeve 83 are driven to reset together, the rubber sleeve 83 resets and is separated from the supporting soft sleeve 4, and the torsion spring I84 resets and drives the swinging plates 82 to swing and reset.

Example 4

On the basis of embodiment 2, as shown in fig. 8, the foot support assembly is further comprised of a foot support assembly, the foot support assembly is arranged on the fixing ring 71, the foot support assembly is used for assisting a patient to keep the foot hooking action, which is beneficial to the shank muscle to drive blood to flow back, the foot support assembly comprises a support rod frame 91, a swinging frame 92, a torsion spring II 93, an elastic belt 94 and a rotating support rod 95, two support rod frames 91 are connected to the outer wall of the fixing ring 71 through bolts, the two support rod frames 91 are symmetrically arranged, the two support rod frames 91 are respectively connected with a swinging frame 92 in a rotating manner, a torsion spring II 93 is connected between the support rod frames 91 and the swinging frame 92 through hooks, the torsion spring II 93 is sleeved on the support rod frames 91, an elastic belt 94 is arranged between the two swinging frames 92, the elastic belt 94 is made of an elastic material, the elastic belt 94 is used for limiting the foot of the patient, the two swinging frames 92 are rotatably connected with two rotating support rods 95, and the rotating support rod 95 is horizontally arranged.

Initially, when the lower leg of the patient passes through the inflatable sleeve 51, the large limiting ring 52 and the small limiting ring 53, the accompanying person or family member assists the patient to pass the sole between the elastic belt 94 and the rotating support rods 95, the patient's sole passes through the two rotating support rods 95, the rotating support rods 95 rotate to reduce friction between the sole of the patient and the rotating support rods 95, meanwhile, as the elastic belt 94 is elastic, the patient's sole can be self-adapted and limited, under the action of the elastic force of the torsion spring II 93, the rotating support rods 95 support and limit the patient's sole, assist the patient to keep the foot hooking action, be favorable for the lower leg muscles to drive blood to flow back, prevent new venous thrombosis, and further prevent and treat venous thrombosis of the lower limb; when the patient's calf massage is finished, the caregiver or family member withdraws the patient's sole from between the elastic band 94 and the rotating support bar 95.

Example 5

On the basis of the embodiment 1, as shown in fig. 2, the lifting frame 10 is further included, and the lifting frame 10 is connected to the bottom of the outer wall of the support sleeve 1 through bolts.

Initially, after the patient passes the lower leg through the inflatable sleeve 51, the foot is placed on the bed, and the lifting frame 10 supports the support sleeve 1, thereby supporting the leg of the patient, and facilitating the massage of the leg of the patient.

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

1. An inflatable sheath for venous thrombosis control, characterized in that: including support cover (1), n shape pole (2), stop collar (3), support soft cover (4), leg portion cover tight subassembly and aerify the pressurization subassembly, the one end of n shape pole (2) sets up on support cover (1) outer wall, stop collar (3) set up the other end at n shape pole (2), be provided with between support cover (1) and stop collar (3) and support soft cover (4), support soft cover (4) for soft material, leg portion cover tight subassembly is established on support cover (1) and is connected with stop collar (3), aerify the pressurization subassembly and establish on support cover (1).

2. An inflatable sheath for venous thrombosis control as claimed in claim 1, wherein: the leg tightening assembly comprises an inflation sleeve (51), a large limiting ring (52), a small limiting ring (53), a connecting pipe (54), an air outlet pipe (55) and a threaded sleeve (56), wherein the inflation sleeve (51) is arranged between the supporting sleeve (1) and the inner wall of the limiting sleeve (3), the inflation sleeve (51) is connected with the supporting soft sleeve (4), the large limiting ring (52) is arranged on the inner wall of one side, far away from the supporting soft sleeve (4), of the supporting sleeve (1), the large limiting ring (52) is in contact with the inflation sleeve (51), the small limiting ring (53) is arranged on the inner wall of one side, far away from the supporting soft sleeve (4), of the limiting sleeve (3), the small limiting ring (53) is in contact with the inflation sleeve (51), the connecting pipe (54) is arranged on the supporting sleeve (1), the lower end of the connecting pipe (54) is communicated with the inflation sleeve (51), the air outlet pipe (55) is connected on the connecting pipe (54) and is communicated with the air outlet pipe (54), and the threaded sleeve (56) is connected with the upper end of the air outlet pipe (55) through the threaded sleeve (55).

3. An inflatable sheath for venous thrombosis control as claimed in claim 2, wherein: the inflatable sleeve (51) is made of elastic materials, and the inflatable sleeve (51) is used for performing pressure massage on the lower leg part of a patient.

4. An inflatable sheath for venous thrombosis control as claimed in claim 2, wherein: the utility model provides an inflatable pressurization subassembly is including inflating frame (61), slip press board (62), reset spring (63), check valve (64) and one-way breather pipe (65), it sets up at the outer wall top of supporting sleeve (1) to inflate frame (61), the upper end of connecting pipe (54) is connected with inflating frame (61), slip press board (62) slidingtype connection is in inflating frame (61), be connected with reset spring (63) between inflating frame (61) and slip press board (62), check valve (64) are connected at the upper end inner wall of connecting pipe (54) and are communicated with connecting pipe (54), check valve (64) and inflating frame (61) intercommunication, one-way breather pipe (65) are connected in inflating frame (61) lower part and are communicated with inflating frame (61), be equipped with the filter screen on one-way breather pipe (65).

5. An inflatable sheath for venous thrombosis control as claimed in claim 4, wherein: still including elastic support subassembly, elastic support subassembly establishes on stop collar (3), elastic support subassembly is including solid fixed ring (71), electric putter (72), spacing trompil frame (73), slide supporting frame (74), extrusion spring (75), telescopic tube (76) and annular supporting frame (77), gu fixed ring (71) set up on stop collar (3) outer wall, gu be provided with two electric putter (72) on fixed ring (71), two electric putter (72) are the symmetry setting, two all are provided with spacing trompil frame (73) on the telescopic link of electric putter (72), two all be connected with slide supporting frame (74) on spacing trompil frame (73), be connected with extrusion spring (75) between telescopic link and slide supporting frame (74) of electric putter (72), extrusion spring (75) cover is on spacing trompil frame (73) and slide supporting frame (74), be provided with telescopic tube (76) between telescopic link and the slide supporting frame (74) of electric putter (72), spacing trompil frame (73) and slide supporting frame (74) are located between two slide supporting frames (77), the limiting sleeve (3) and the supporting soft sleeve (4) penetrate through the annular supporting frame (77).

6. An inflatable sheath for venous thrombosis control as claimed in claim 5, wherein: still including supplementary laminating subassembly, supplementary laminating subassembly is established on annular supporting frame (77), supplementary laminating subassembly is including trompil seat (81), swinging plate (82), rubber sleeve (83) and torsion spring one (84), be provided with a plurality of trompil seat (81) on the inner wall of annular supporting frame (77), each all rotate on trompil seat (81) and be connected with swinging plate (82), rubber sleeve (83) set up on the inner wall of annular supporting frame (77), rubber sleeve (83) are soft material, each swinging plate (82) all with the outer wall contact of rubber sleeve (83), be connected with torsion spring one (84) between trompil seat (81) and swinging plate (82).

7. An inflatable sheath for venous thrombosis control as claimed in claim 6, wherein: the foot support device is characterized by further comprising a foot support component, wherein the foot support component is arranged on the fixed ring (71), the foot support component comprises a support rod frame (91), a swinging frame (92), a torsion spring II (93), an elastic belt (94) and a rotating support rod (95), two support rod frames (91) are arranged on the outer wall of the fixed ring (71), the two support rod frames (91) are symmetrically arranged, the two support rod frames (91) are all rotationally connected with the swinging frame (92), a torsion spring II (93) is connected between the support rod frames (91) and the swinging frame (92), an elastic belt (94) is arranged between the swinging frame (92), the elastic belt (94) is made of an elastic material, and the two swinging frames (92) are rotationally connected with the two rotating support rods (95).

8. An inflatable sheath for venous thrombosis control as claimed in claim 7, wherein: the lifting frame (10) is arranged at the bottom of the outer wall of the supporting sleeve (1).