88 results about "Lymph fluid" patented technology

The invention relates to the technical field of cognitive data processing, in particular to a physical stimulation driven lymphatic circulation and cognitive improvement method and system. The system comprises a physical stimulation frequency influence evaluation module, a stimulation mechanical vibration analysis module, a lymph circulation vibration calibration module and a stimulation frequency drive adjustment module. A pressure sensor and a temperature sensor can be used for monitoring corresponding physical stimulation pressure and stimulation skin surface temperature in real time and performing stimulation frequency influence evaluation and stimulation mechanical vibration analysis so as to generate a physical stimulation mechanical vibration effect; and acquiring a lymph circulation velocity and an electroencephalogram neural activity signal, performing neurocognitive level analysis and vibration response calibration, and performing lymphatic circulation cognitive regression analysis and stimulation frequency driving adjustment at the same time, so as to generate a physical stimulation frequency driving adjustment scheme corresponding to lymphatic circulation cognitive improvement. According to the method, the incidence relation among physical stimulation, lymphatic circulation and cognitive promotion can be accurately analyzed.

Clothing (3, 12) for stimulating lymph flow into a body area (1, 11) of a carrier (2) with a base body (4, 13) having a plurality of projections (8) which are arranged on an inner side (9) of the clothing (3, 12), wherein the projections (8) are arranged such that they form at least one channel (7, 16), wherein the at least one channel (7, 16) runs along at least one lymphatic vessel of a carrier (2).

The invention relates to a lymphatic drainage device. The lymphatic drainage device comprises an anti-blocking support, a collecting cavity is formed in the anti-blocking support, the anti-blocking support is used for supporting biological tissue on the periphery of a to-be-drained position so as to maintain the shape of the collecting cavity, and the collecting cavity is used for collecting lymph generated by lymphatic tissue on the periphery of the to-be-drained position; the two ends of the drainage tube are an inlet end and an outlet end, the inlet end is used for guiding the lymph into the drainage tube, the outlet end is used for guiding the lymph out of the drainage tube, and the inlet end extends into the collecting cavity; the implantable pump is connected to the drainage tube and is used for pumping the lymph in the collecting cavity from the inlet end of the drainage tube and pumping the lymph out from the outlet end of the drainage tube. By designing the lymph drainage device with the function of automatically adjusting negative pressure suction, continuous drainage of neck lymph is achieved.

A hyaluronic acid based three dimensional bioengineered vessel includes living biological cells, and norbornene functionalized hyaluronic acid (Nor-HA) comprising a hyaluronic acid derivative and a plurality of norbornene moieties covalently linked to the hyaluronic acid derivative, at least a portion of the plurality of norbornene moieties being crosslinked via a thiol linkage, respectively, to each of a thiol functionalized metalloproteinase (MMP) sensitive peptide, and a thiol functionalized RGD peptide to provide an HA-crosslinked hydrogel matrix that comprises HA- norbornene-MMP sensitive peptide-norbornene-HA linkages and HA-norbornene- cell adhesive peptide-biological cell linkages, the matrix maintained in a culture medium comprising MV2 culture media and at least VEGF-C and Ang2. The three dimensional bioengineered vessel comprises one or more of individual tubes, branched tubes, lymphatic capillaries with button like junction, and lymphatic valve with zipper like junction, and can transport lymph fluid and immune cells.

The utility model provides a massage brassiere for preventing hyperplasia of mammary glands, which relates to the technical field of massage brassieres, and comprises a shell and a massage mechanism, the massage mechanism is arranged on the inner side of the shell, and through the arrangement of the massage mechanism, when the massage brassiere is used, a continuous and uniform warming effect is realized through a built-in heating wire and a coated uniform heating layer; thermal stimulation is beneficial to promoting breast blood circulation and relieving discomfort of a breast area, lymph flow can be promoted through the rotating seat and the massage head, waste in the body can be discharged, it can be ensured that a firm and comfortable fixed state is kept in the massage process through the fixing belt and the hook-and-loop fastener, shaking can be prevented, and the massage effect is good. The disposable bra can provide clean and sanitary massage and prevent skin diseases caused by use of multiple people, meanwhile, the medicine containing layer bears medicine for preventing hyperplasia of mammary glands, the medicine effect is released by being attached to the mammary gland area, mammary gland health is promoted in an all-around mode, and a user can enjoy the double effects of prevention and nursing in the massage process.

The utility model discloses a breast cancer postoperative affected limb position adjusting device, which belongs to the technical field of medical instruments and comprises a scapular fixing pad and an affected limb adjusting pad, the scapular fixing pad is laid under the back of a patient and connected with the affected limb adjusting pad, and the affected limb adjusting pad can slide relative to the scapular fixing pad to adjust the height of the affected limb adjusting pad. A diseased limb placing cavity is formed in the diseased limb adjusting pad, the width of the diseased limb placing cavity is adjusted according to the height of the diseased limb adjusting pad, when the height of the diseased limb adjusting pad is increased, the width of the diseased limb placing cavity is synchronously increased, and when the height of the diseased limb adjusting pad is reduced, the width of the diseased limb placing cavity is synchronously reduced. The height of the affected limb adjusting pad can be adjusted according to the weight of a patient, meanwhile, the width of the affected limb containing cavity is synchronously adjusted, the hand of the patient is always higher than the elbow, the elbow is higher than the heart, backflow of blood or lymph is facilitated, and the affected limb containing cavity can be used for containing the limbs of the patient all the time.

The invention discloses a decellularized artificial lymph drainage tube and a preparation method and application thereof, and the preparation method of the decellularized artificial lymph drainage tube comprises the following steps: taking an animal blood vessel as a raw material, and performing decellularization treatment, cleaning treatment, enhancement treatment, hole forming treatment and drying treatment on the raw material. The decellularized artificial lymph drainage tube prepared by the preparation method can solve the problems of long consumed time and difficult operation of the existing lymphatic vessel-vein anastomosis operation, can drain the lymph at the swelling part of a patient to the vein system in time after implantation, and can quickly relieve the swelling symptom. The decellularized artificial lymph drainage tube supports ingrowth, migration and proliferation of autologous cells and is good in biocompatibility, the degradation time can be adjusted to be matched with the reconstruction time of an autologous lymphatic reflux system, and long-term patency is guaranteed.

The invention discloses an electrical stimulation lymphedema rehabilitation device, and relates to the technical field of lymphedema rehabilitation, and the device comprises a housing, and also comprises an electrical stimulation mechanism which is installed at the top of the housing and comprises a plurality of electrode plates; the limb supporting mechanism is installed on the two sides of the shell and comprises a first lantern ring and a second lantern ring; the multi-section massage mechanism is installed in the shell and comprises a plurality of air bags, and one side of each air bag is communicated with an electromagnetic valve; the uniform pressing mechanism is connected with the multi-section massage mechanism and comprises a downward moving anti-sticking mechanism and a translation switching mechanism; the electrical stimulation mechanism further comprises a controller fixed to the top of the shell, and the controller is electrically connected with the multiple electrode slices. By installing the uniform pressing mechanism, uniform massage is achieved, the pressing position of the air bag is changed, the whole limb is pressed uniformly, the pressing strength of all parts of the limb is prevented from being different, the problem that the whole limb is pressed unevenly is effectively solved, and therefore lymph circulation is more efficiently promoted.

The invention relates to the technical field of medical instruments, and discloses a magnetic response telescopic lymph-vein drainage anastomosis bridging device which comprises an outer tube and an inner tube, a tube cavity is formed by a gap between the inner wall of the outer tube and the outer wall of the inner tube, a three-dimensional spiral telescopic structure is arranged in the tube cavity, and the three-dimensional spiral telescopic structure is arranged around the outer wall of the inner tube. The three-dimensional spiral telescopic structure comprises an absorbable suture line and a magnetic line, line harnesses woven by the absorbable suture line and the magnetic line are mutually wound to form a spiral line, the spiral line enables a lumen gap to form a spiral gap, and the spiral gap is used for guiding lymph liquid to flow to a vein; under the control and adjustment of the magnetic field, the magnetic line deformation drives the absorbable suture to deform and then drives the contraction and expansion deformation of the outer tube and the inner tube structure, the cross section area in the device is changed, so that the spiral gap is changed, and after the control and adjustment of the magnetic field are completed, the deformed shape can be kept unchanged within a quite long time; the aim of controlling the flow direction, the flow speed and the flow quantity of lymph and blood flowing through the device is achieved.

The invention discloses a preparation method of fibrous potassium hexatitanate, which comprises the following steps: uniformly mixing organic amine and a titanium-containing compound, and adding alcohol; heating the mixture, adding a potassium-containing compound in the heating process, and uniformly mixing again; adding a spinning aid into the obtained mixture, and then carrying out microfluidic spinning; finally, a sample obtained after spinning is calcined, and fibrous potassium hexatitanate is finally prepared. The preparation method is simple to operate, short in production period, free of waste acid emission, low in cost, environment-friendly and efficient. The average diameter of the prepared fibrous potassium hexatitanate is larger than or equal to 15 micrometers, the fibrous potassium hexatitanate is in a thick rod shape and uniform in morphology, the mechanical property and stability of the composite material can be remarkably improved, and the fibrous potassium hexatitanate is not prone to being sucked into the human body and entering blood or lymph.

The utility model relates to breast nursing technical field especially a breast nursing dredging device, including handle, the surface screw thread connection of handle has the cover cup, the inner chamber of cover cup is provided with the massage head, the inner chamber of cover cup is provided with the adjusting mechanism, the adjusting mechanism includes the massage block, the massage block swing setting is in the inner chamber of cover cup, the surface of massage block is connected with the cannula, the surface of handle is provided with the liquid adding pipe, one end of liquid adding pipe is connected with the connecting pipe, the utility model discloses through the cooperation of massage head, massage block, cannula, liquid adding pipe, connecting pipe, ring pipe, liquid warehouse pipe, driving motor, sliding mouth and ball, is equipped with rolling massage head and sliding mouth, can add the liquid of alleviating automatically in the massage process, utilizes driving motor to drive the ball rolling massage and liquid alleviating combination, can more deeply stimulate breast cell, promotes blood and lymphatic fluid circulation, accelerates the dredging and recovery of breast.

The invention discloses an anastomosis instrument for connecting multiple lymphatic vessels and blood vessels. The anastomosis instrument comprises a blood vessel connecting piece and a plurality of lymphatic connecting tubes. According to the integrated anastomosis instrument, the multiple lymphatic vessels can be connected to the lymphatic connecting tubes respectively through the arrangement of the integrated anastomosis instrument with the multiple lymphatic connecting tubes, and the lymphatic vessels are finally guided into the same vein blood vessel through the through holes; therefore, an efficient connection mode of multiple lymphatic vessels and a single blood vessel is realized, the surgical operation is greatly simplified, the surgical time is shortened, the surgical difficulty is greatly reduced, and the risks of postoperative bleeding, inflammation and vascular stenosis are reduced; in addition, due to the establishment of a plurality of drainage channels, the total drainage efficiency of lymph is effectively improved, and the device is more suitable for clinical conditions with large lymphatic load.

The invention discloses a gynecological tumor postoperative lower limb lymphedema prevention method, and relates to the technical field of postoperative edema prevention, and the method comprises the steps of S1, data acquisition, S2, biological impedance dynamic parameter calculation, S3, motion characteristic quantitative analysis, S4, fusion algorithm construction, and S5, personalized prevention scheme generation. S6, dynamic feedback regulation is implemented, the dynamic frequency domain analysis of the biological impedance can sensitively capture subtle changes of extracellular fluid components, and tissue inflammatory response and real lymph fluid retention are effectively distinguished; through combination of a motion characteristic quantitative model, a muscle pump function compensation state can be analyzed, a mechanical compensation mechanism in a subclinical period can be identified, a risk assessment algorithm is combined, and synergistic effect analysis of bioelectric characteristics and motion functions is realized through nonlinear relation mapping, so that a detection time window of early lymphatic back loss compensation is advanced compared with a conventional method; and key time is won for clinical intervention.

Clothing (3, 12) for stimulating lymph flow into a body area (1, 11) of a carrier (2) with a base body (4, 13) having a plurality of projections (8) which are arranged on an inner side (9) of the clothing (3, 12), wherein the projections (8) are arranged such that they form at least one channel (7, 16), wherein the at least one channel (7, 16) runs along at least one lymphatic vessel of a carrier (2).

The invention provides a lower limb lymphedema rehabilitation training device which comprises a supporting plate, a first rotating plate is rotatably installed on one side of the supporting plate, a second rotating plate is rotatably installed on the side, away from the supporting plate, of the first rotating plate, and protection assemblies are arranged on the side face of the first rotating plate and the side face of the second rotating plate. A training assembly with adjustable resistance is arranged between the first rotating plate and the supporting plate, and an elastic positioning assembly is arranged between the first rotating plate and the second rotating plate. The lower limb lymphedema rehabilitation training device is used for lower limb training when a patient lies in bed, lymph backflow is assisted by raising legs, rehabilitation treatment of the lower limb lymphedema patient is facilitated, medical staff can adjust the strength of the training device according to the physical quality of the patient in the training process, and the lower limb lymphedema rehabilitation training device is suitable for being used by different staff; meanwhile, the training device can be used for massaging the shanks of the patient, dredging channels and promoting lymph backflow, has ventilation and perspiration functions and is convenient for the patient to use.

A system and method are provided for a body fluid management system for pumping body fluids such as lymph. The body fluid management system may include an implantable pump having: a rotor having a magnetic portion; and inlet and outlet pipes connected to a fluid chamber. The fluid chamber has a volume that can be selectively decreased or increased via the rotor. The rotor is designed to periodically open and close a bend valve at each of the inlet and outlet pipes to allow body fluid to enter the fluid chamber during an inhalation cycle and exit the fluid chamber during an exhalation cycle. The magnetic portion of the rotor can be rotated by an external controller positioned outside the body and near the pump. The external controller may have a magnet magnetically coupled to the rotor to rotate it.

The utility model discloses a novel circumcision anastomat which comprises an inner ring and an outer ring, the inner ring is used for supporting the inner side of a prepuce, the outer ring is composed of a pair of outer ring lock catches which can be mutually locked, a dull knife is arranged on the inner side of each outer ring lock catch, a drainage assembly is arranged on each dull knife, and the outer ring lock catches are buckled on the outer side of the inner ring. The blunt knife extrudes the foreskin tissue on the outer side of the inner ring, the to-be-cut tissue and the reserved tissue are isolated through the arranged inner ring and the locking mechanism, so that the to-be-cut tissue necroses and falls off, then cutting is completed, in addition, tissue fluid is guided out to be away from the isolation belt through the drainage assembly, and it is guaranteed that the position nearby the tissue fluid is kept dry; lymph accumulation and flowing around are avoided, and cross infection is reduced, so that edema is relieved, and healing is faster.

The present disclosure relates to an artificial structure for preventing or treating lymphedema and a construction method therefor. According to the artificial structure for preventing or treating lymphedema and the construction method therefor in accordance with an aspect, despite the effects of lymphadenectomy and radiation exposure, the flow of lymph fluid is maintained similarly to normal by the artificial structure, whereby the artificial structure has the effect of not only preventing the onset of lymphedema but also effectively being useful for treating diseases caused by interruption of lymph flow.

Systems, devices, and methods of connecting two anatomical structures to facilitate fluid communication between the structures may utilize percutaneous and / or endovascular entry routes to the anatomical structures so that they may be positioned proximate to one another and a channel for facilitating fluid communication between them may be formed. In some cases, a first anatomical structure is a vein and a second anatomical structure is a lymph node and, in these instances, the lymph node may be positioned proximate to the vein so that a channel that allows lymphatic fluid to drain into the vein may be formed as a way of treating and / or preventing lymphedema.

The present application relates to the field of biophysics technology, especially to a kind of calculation method for considering the contribution of biological activity to human sensory function.It includes a new type of calculation analysis model for considering the motion of cochlear acoustic function key support structure of biological activity based on physical mechanics principle.The present application deduces the periodic variation of the stiffness of basilar membrane in space and time while coupled with lymphatic fluid motion equation, and is solved.I.e.develop a kind of calculation method for considering the contribution of biological activity to human sensory function, and the correctness of the analytical method is verified by computer numerical simulation.The method established by the present application is easy to operate, feasible, efficient and accurate.

The invention discloses a highly bionic one-way diversion artificial lymphatic vessel and a high-precision controllable preparation method thereof.The preparation method comprises the steps that size parameters of a one-way diversion unit of a target artificial lymphatic vessel are determined, an artificial lymphatic vessel mold is prepared, a degradable biological material is directly dissolved with a solvent, and a solution with certain viscosity is obtained; coating a smooth plane with the film, quickly rolling the working surface of the mold towards the plane when the solvent is volatilized and the material is nearly cured, continuously volatilizing the solvent and completely curing the material on the surface of the mold to form a film, cutting off the part which is not printed with the one-way flow guide structure by using a cutter, and curling the film into a pipe along the direction vertical to the one-way flow guide unit. The highly-bionic one-way diversion artificial lymphatic vessel with the one-way diversion trench is prepared through a high-precision controllable method, one-way flow of liquid can be controlled, lymphatic vessel regeneration and directional diversion of lymph liquid are effectively induced, and the used materials are high in biological safety and free of untoward effects such as sensitization and teratogenesis.

This invention discloses an instrument for connecting lymphatic vessels and blood vessels, comprising a vascular connecting tube, a connecting lumbar tube, and at least one connecting branch tube. The connecting branch tube includes interconnected primary and secondary branches, through which lymph fluid can enter the bloodstream. This instrument enables a stable connection between lymphatic vessels and blood vessels via the instrument itself, rather than relying solely on surgical sutures. This simplifies the surgical procedure, reduces the stringent requirements on the surgeon's skills, significantly reduces the difficulty and risk of the surgery, decreases the incidence of postoperative complications, improves patient recovery speed and treatment effectiveness, and provides a more convenient and reliable connection method, greatly enhancing the convenience, safety, and effectiveness of connecting lymphatic vessels and blood vessels.

This invention relates to a cannulation device and manufacturing method for draining intestinal lymphatic fluid in small animals. The device includes a catheter and a guidewire. The catheter includes an insertion section and a drainage section, the outer and inner diameters of which are smaller than those of the drainage section. The guidewire can be inserted along the catheter, and its outer diameter is smaller than the inner diameter of the insertion section. The insertion tip of the guidewire is blunt and rounded, and the tail end of the guidewire is provided with a handle. By using the cannulation device of this invention, the problems of difficult catheter insertion and significant damage to the mesenteric lymphatic vessels during pretreatment in existing intestinal lymphatic fluid drainage cannulation techniques are solved, reducing the difficulty of surgical operation, shortening the operation time, reducing tissue damage, and improving the success rate of surgery.

A device for addressing normal cyclic limb / hoof loading that causes devastating consequences in a horse at risk for SLL or suffering from acute laminitis. Weight force / ground reaction force interaction is cyclically loaded and offloaded to enhance perfusion of the supporting lamellar apparatus, solar corium, and other hoof structures with nutrient laden blood and removal of the lymph fluid with toxic waste products. The device causes a forced cyclic hoof motion of the loaded or unloaded patient in a lateral recumbency pained hoof. The motion is applied to hydraulically force or enhance the tissue perfusion of the hoof's internal structures and enhance or reestablish normal health of the hoof. Various externally applied forces are utilized, including mechanical, electrical, hydraulic, and other manners, to increase the reduced or non-existent cyclic loading of the limb. The device can be used to measure / record movement and adjust cyclic frequencies and range of motion.

The invention relates to the technical field of teaching aids, and discloses a manipulative lymphatic drainage teaching aid for lymphedema and an operation evaluation system.The teaching aid is provided with a sleeve which can be worn on the arm of a student, and the sleeve is provided with an inner layer, a middle layer and an outer layer which are sequentially arranged from inside to outside; the middle layer is provided with a plurality of independent light-emitting units, the light-emitting units can emit light of various colors, and the light-emitting colors are adjustable; each light-emitting unit is connected with a pressure sensor, and each pressure sensor is used for detecting the pressure borne by the corresponding light-emitting unit. The middle layer is further provided with a controller, the controller is connected with the pressure sensors and the light-emitting units, and the controller is used for controlling the light-emitting colors of the corresponding light-emitting units according to the pressure detected by the pressure sensors and a control instruction. The device can simulate lymph and realize the flow of the lymph through pushing, can feed back the pushing strength of a student in real time, can be worn on the student, does not need to take off a coat, and effectively improves the teaching effect of manipulative lymphatic drainage training.

The present invention relates to the technical field of medical devices and discloses a magnetically responsive telescopic lymphatic-venous drainage anastomosis bridging device, comprising an outer tube and an inner tube. The gap between the inner wall of the outer tube and the outer wall of the inner tube forms a lumen, and a three-dimensional spiral telescopic structure is provided in the lumen. The three-dimensional spiral telescopic structure is arranged around the outer wall of the inner tube. The three-dimensional spiral telescopic structure comprises absorbable sutures and magnetic wires. The bundles woven into the absorbable sutures and the magnetic wires are intertwined to form a spiral wire. The spiral wire forms a spiral gap in the lumen, and the spiral gap is used to guide lymph fluid to flow toward the vein. Under the control and regulation of the magnetic field, the deformation of the magnetic wire drives the deformation of the absorbable suture and then drives the contraction and expansion deformation of the outer tube and inner tube structures, changing the cross-sectional area in the device so that the spiral gap changes. After the magnetic field control and regulation are completed, the deformed shape can be maintained unchanged for a considerable period of time, thereby achieving the purpose of controlling the flow direction, flow rate and flow of lymph and blood flowing through the device.

This invention discloses a hair cell protectant based on a ferritin nanoplatform and its application in treating hearing loss, belonging to the field of biomedicine. The ferritin nanoparticles of this invention, loaded with cimicifugin, include ferritin (Fn) as a carrier and cimicifugin (Ci@Fn) loaded within the ferritin. By loading cimicifugin (Ci), an extract of cimicifugin, into ferritin, it is endowed with additional anti-inflammatory and tissue-protective functions, thereby achieving a more precise and effective therapeutic effect. After injection through the round window membrane (RWM) behind the ear, Ci@Fn is transported to the basement membrane along with the flow of perilymph and endolymph, ultimately targeting the inner ear hair cells (HCs). After entering the hair cells, Ci@Fn is taken up and degraded by lysosomes, releasing cimicifugin (Ci), thereby exerting a protective effect on the hair cells.

A mammary gland nursing device capable of promoting lymph circulation belongs to the technical field of medical care devices and comprises a base, a bearing plate is arranged at the top of the base, an L-shaped frame is fixedly mounted in the middle of the top of the bearing plate, and a driving motor is fixedly mounted at the position, close to the other side, of the top of an inner cavity of the L-shaped frame. A connecting disc is fixedly installed at the shaft end of a power output shaft of the driving motor, a plurality of vertical rods are fixedly installed at the bottom of the connecting disc, a disc is fixedly installed at the bottom ends of the vertical rods, and a massage assembly is arranged at the bottom of the disc. The chest of a user can be massaged under the cooperative use of the adjacent massage wheels, lymph circulation is promoted, and the telescopic rod A and the spring A can be used for buffering during massage, so that the situation that the chest of the patient is rigidly touched, and the patient feels uncomfortable is avoided.

The invention discloses a knee joint fixing brace and a using method thereof, and belongs to the technical field of medical instruments, the knee joint fixing brace comprises a thigh fixing support and a shank fixing support, air bags are arranged on the inner side walls of the thigh fixing support and the shank fixing support, the air bags are connected with an external pressure pump through air pipelines, and air pressure valves are arranged on the air pipelines; the thigh fixing support and the shank fixing support are connected together through a connecting assembly to form a cylindrical structure, an upper connecting rod is arranged on the outer side wall of the thigh fixing support, a lower connecting rod is arranged on the outer side wall of the shank fixing support, and the upper connecting rod and the lower connecting rod are connected together through a hinge assembly. Gradient pressure changes are applied to limbs, the limbs are regularly inflated and deflated, the effect similar to muscle contraction and relaxation is generated, blood backflow and lymph circulation are promoted, blood supply of local tissue is improved, blood circulation is promoted, edema is relieved, and the risk of lower limb deep vein thrombosis is reduced.

The utility model relates to a leg traction frame, which belongs to the technical field of medical equipment and comprises a cold compress bag main body, a heat preservation box and a leg traction support, the leg traction support is fixedly connected with a leg supporting belt, the cold compress bag main body is arranged at the top of the leg supporting belt, a cold compress water bag is fixedly arranged in the middle of the inner wall of the cold compress bag main body, and the heat preservation box is arranged in the cold compress water bag. The two sides of the cold compress water bag fixedly communicate with circulating water pipes. According to the leg traction support, the legs of a patient can be placed on the leg supporting belt of the leg traction support, so that the affected limb can be lifted to promote backflow of venous blood and lymph, deposition of liquid in tissue gaps is reduced, the cold compress bag body can be placed on the leg supporting belt corresponding to the injured and affected part, and the cold compress bag body can be placed on the leg supporting belt in a mode of being attached to the pain position of the patient. Therefore, the comfort and the treatment effect are effectively improved.