200 results about "Foley catheter" patented technology

Intermittent catheters in simple-to-use assemblies or systems thereof facilitate cleanliness before and after use. In an example, an intermittent-catheter system can include an intermittent catheter and packaging enclosing the intermittent catheter therein to maintain sterility of the intermittent catheter in an unused state of the intermittent-catheter system. The packaging can include a flexible packaging body and a packaging cover. The packaging body can be configured to hold a catheter tube of the intermittent catheter therein. The packaging cover can be configured to reveal a funnel of the intermittent catheter when an uncovering operation is performed. The uncovering operation can reveal an adhesive patch on either the packaging body or the packaging cover for adhering the packaging to a vertical surface for removal of the intermittent catheter from the packaging for catheterization. The packaging can be further configured for resealing the intermittent catheter therein subsequent to the catheterization.

Pants housing a catheter that drains to a collection bag, said pants having a left and a right panel, wherein each panel is a covering element has a continuous zipper tape that is coextensive with the fabric forming a pant, wherein the panels provide a selectable portlets to the collection bag mounted on a wearer's anterior thigh to activate drainage or to service a connection of the catheter to the collection bag, and a selectable port to inspect, tighten straps and / or replace the collection bag. It is anticipated that the wearer may be in a wheelchair when these actions are performed.

Intermittent catheters in simple-to-use assemblies or systems thereof facilitate cleanliness before and after use. For example, an intermittent-catheter system can include an intermittent catheter and packaging enclosing the intermittent catheter therein to maintain sterility of the intermittent catheter in an unused state of the intermittent-catheter system. The packaging can include a flexible packaging body and a packaging cover. The packaging body can be configured to hold a catheter tube of the intermittent catheter therein. The packaging cover can be configured to reveal a funnel of the intermittent catheter when an uncovering operation is performed. The uncovering operation can reveal an adhesive patch on either the packaging body or the packaging cover for adhering the packaging to a vertical surface for removal of the intermittent catheter from the packaging for catheterization. The packaging can be further configured for resealing the intermittent catheter therein subsequent to the catheterization.

The invention provides a super-lubricity antibacterial coating material and a preparation method and application thereof, and relates to the technical field of medical implant materials, and the preparation method comprises the following steps: S1, respectively pretreating silver nanoparticles and polyethylene glycol; s2, the pretreated silver nanoparticles are placed in a first solvent, a silver nanoparticle solution is obtained, then a silane reagent and a catalyst are added, a silanization reaction is carried out, and activated silver nanoparticles are obtained; s3, placing a hydrophilic monomer in a second solvent, and then adding the activated silver nanoparticles to obtain a silver nanoparticle modified hydrophilic monomer; s4, putting the pretreated polyethylene glycol and an activating agent into a third solvent, and carrying out activating treatment to obtain an activated polyethylene glycol solution; and S5, putting the hydrophilic monomer modified by the silver nanoparticles into the activated polyethylene glycol solution to obtain the super-lubricity antibacterial coating material. When the surface of a silica gel catheter is coated with the super-lubricity antibacterial coating material, the lubricity and antibacterial property of the catheter are remarkably improved.

A safe disconnect coupler for medical tubing includes a coupler body that mates with a stalk, the coupler body having protruding cylindrical male nose portion that mates into a receptacle of the stalk. A resilient O-ring around a base of the nose mates into a circumferential detent groove in the receptacle. The O-ring and detent groove are shaped such that the nose and stalk are held slightly apart, and a small, calibrated (e.g., 1 N) tensile force is needed to pull them apart. However, when a bending force is applied to the coupler assembly, the nose bears against the inside of the stalk, keeping the two aligned such the bending force alone will not pry them apart. For a Foley catheter, an additional adapter can open a balloon injection port when pulled, and / or the coupler can be kitted with the drain bag.

Disclosed herein are applicators for female external catheters (“FECs”) and methods thereof. For example, an FEC can include a sidewall encircling a cavity that extends along a length of the FEC, a knoll of the sidewall that extends over the cavity in a sump end of the FEC, a catheter back opposite the cavity, and an applicator over the catheter back. The cavity can be configured to open toward a patient for voiding urine into the cavity. The knoll can be configured to be disposed over a vaginal introitus of the patient when the FEC is tucked between inner labia of the patient. The catheter back can extend from the sump end of the FEC to a drainage end of the FEC opposite the sump end of the FEC. The applicator can be configured for applying the FEC and holding the FEC in place during the voiding of the urine.

A catheter undergarment device is disclosed, which is an undergarment designed to enhance comfort and discretion for individuals using catheters. The catheter undergarment device comprises a body component configured as a diaper or adult undergarment with a catheter opening that ensures both the catheter and catheter bag remain concealed beneath clothing. The body component is constructed using a waterproof material to catch spills, is non-chafing, and fits snugly like regular underwear. Antibiotic ointment will be around the fitting of the catheter opening in order to help treat or stop any infections from happening. The device allows users to engage comfortably in daily activities and wear a variety of clothing, including casual or professional looking clothing, without visibility of the catheter apparatus.

The invention belongs to the technical field of medical irrigators, and particularly relates to a bladder irrigation device with an irrigation fluid heating piece. According to the bladder irrigation device with the irrigation fluid heating piece, the liquid outlet pipe is provided with the buffer bag capable of storing the irrigation waste liquid, so that the irrigation waste liquid guided out of the catheter needs to pass through the buffer bag and then is gathered in the waste liquid container; a fixing piece used for fixing part of the liquid inlet pipe to the surface of the buffer bag is arranged on the surface of the buffer bag, so that heat exchange can be conducted between flushing liquid in the liquid inlet pipe and flushing waste liquid temporarily stored in the buffer bag. The temperature of the waste flushing liquid is fully utilized, the temperature of the heated flushing liquid is adjusted through the temperature, and fluctuation of the temperature of the flushing liquid generated by the environment temperature or temperature deviation caused by not-in-place heating of the flushing liquid heating piece is reduced; the temperature fluctuation of the flushing fluid entering the human body is small and is close to the temperature of the fluid in the bladder. Moreover, when the catheter is blocked, the catheter can be conveniently and quickly dredged.

The invention provides a hydrophilic coating urethral catheter package capable of preventing liquid from being brought out and extruded and infiltrated, the hydrophilic coating urethral catheter package comprises a catheter body, a connector and two poking pieces, a containing cavity for containing a urethral catheter is formed in the center in the catheter body, water storage grooves are formed in the two sides of the containing cavity, the interiors of the water storage grooves are used for storing a solution, and the two poking pieces are connected with the connector. A groove wall film is arranged on the face, adjacent to the containing cavity, of the water storage groove, a structure used for fixing the poking piece is arranged at the top end in the water storage groove, a structure capable of puncturing the groove wall film is arranged at the bottom end of the poking piece, and soft rubber pressing shells corresponding to the poking piece are arranged on the two sides of the outer portion of the pipe body. In a normal state, the solution is stored in the water storage tank, the catheter is prevented from being soaked in the solution for a long time, and the preservation time of the solution and the catheter is prolonged. When the catheter needs to be used, only the soft rubber pressing shells on the two sides need to be pressed, after the groove wall thin film is punctured through the shifting piece, solution flows down along the catheter to complete infiltration, and dry and wet separation of the catheter is truly achieved.

The invention discloses a special catheter for increasing the drug treatment contact area in a bladder cavity, and the catheter comprises an inner core, the front end of the inner core is provided with a film water bag, the rear end of the inner core is provided with a water injection hole, and the water injection hole is connected with the film water bag through a hollow tubular structure; a medicine channel is formed in the outer sheath in the length direction, and a medicine outlet hole and a medicine inlet hole are formed in the positions, corresponding to the front end and the rear end of the outer sheath, of the medicine channel respectively; the inner core slides relative to the outer sheath, the thin film water bag is deformable and moves along the containing channel in a folded state, the water injection hole is used for injecting water into the thin film water bag when the thin film water bag is pushed out of the containing channel, and a medicine gathering cavity gap is formed between the thin film water bag and the bladder wall after the thin film water bag expands. The thin film water bag can be expanded to greatly reduce the volume in the bladder, so that the medicine usage amount is greatly reduced through the medicine gathering cavity gap, full contact between a small amount of medicine liquid and the bladder wall can be guaranteed, the utilization rate of the medicine liquid is guaranteed, and the burden of a patient is reduced.

The invention relates to an indwelling cannula (1) for puncturing a hollow body by means of a puncture needle, wherein the indwelling cannula (1) has a catheter (2) with a vasiform catheter tube (22), in which the puncture needle can be guided longitudinally displaceably. The indwelling cannula (1) has a manually actuable forward feed mechanism (5) by which a relative movement can be generated between the catheter tube (22) and the puncture needle as a result of manual actuation, by which a puncture tip (31), protruding from the catheter tube (22) at the near-patient end, of the puncture needle can be received in the catheter tube (22). Preferably, at least one operating element of the forward feed mechanism (5) is configured as a pivotably mounted lever (53) with at least one lever arm.

The invention discloses an integrated monitoring system for bladder pressure information, which is used for monitoring bladder pressure changes of patients with acute pancreatitis and severe acute pancreatitis and predicting disease progression through dynamic analysis. The system comprises a bladder pressure monitoring device, a data transmission module, a data analysis and early warning system and an integrated monitoring platform. The bladder pressure monitoring device adopts a high-precision pressure sensor, measures the pressure in the bladder in real time through a catheter, and transmits data to the data analysis system through a wireless network. The data analysis system calculates a disease risk score through a regression model based on multi-dimensional data such as a bladder pressure value, a change rate and an acceleration, and provides early warning and treatment decision support for doctors. The integrated monitoring platform displays real-time bladder pressure data and risk assessment, and helps doctors to master patient condition changes. Compared with the prior art, the bladder pressure monitoring system has the advantages that the functions of continuous dynamic monitoring, accurate risk prediction and real-time early warning are provided, and the accuracy and timeliness of bladder pressure monitoring are effectively improved.

The invention belongs to the technical field of medical care equipment, and discloses a portable urine collection device for the elderly department, which comprises a urine collection bag, the urine collection bag is connected with a catheter and a base plate, the catheter is connected with a urine collector, and the base plate is connected with a deodorization assembly, an anti-reflux assembly and a fixing piece; the deodorization assembly comprises a deodorization liquid bottle and a liquid guide pipe, the deodorization liquid bottle is a pressing liquid outlet bottle body, the liquid guide pipe is communicated with a liquid outlet of the deodorization liquid bottle, and the liquid outlet end of the liquid guide pipe is communicated with the urine collection bag; the anti-backflow assembly comprises an air bag, the air bag is connected with an air inlet valve, the pressing piece comprises a first air guide pipe and a second air guide pipe, and the first air guide pipe and the second air guide pipe are both connected with air one-way valves. The urine collector is used for containing urine, the urine collecting bag is used for collecting the urine, the deodorization assembly mixes deodorization liquid in the deodorization liquid bottle with the urine to reduce the odor of the urine, and the anti-backflow assembly cleans the urine attached to the side wall of the catheter into the urine collecting bag to avoid backflow of the urine.

The invention relates to the technical field of medical instrument forming control, and particularly discloses an intrusive multi-cavity medical catheter precise gas-assisted extrusion forming control system which is characterized in that melt physical properties, melt process and gas process parameters are collected in real time; constructing a dynamic gas-assisted control mapping table through collaborative optimization based on the collected parameters; according to the mapping table, carrying out real-time cooperative adjustment on the gas pressure of the gas-assisted layers of the outside and each inner cavity, and synchronously forming a plurality of layers of gas-assisted wrapping flow fields which are uniformly isolated in the circumferential direction of the melt and on the interface of the inner cavity channel; based on the flow field, the local flow velocity and the overall traction rate of the melt in the mouth mold are dynamically adjusted, precise extrusion molding is achieved, and product morphology and surface state data are monitored on line; during extrusion molding, the injection position and atomization distribution of the anti-inflammatory aerosol are regulated and controlled according to a mapping table and real-time data, so that the anti-inflammatory aerosol is uniformly deposited on the surface of the catheter under the guidance of a plurality of layers of gas-assisted flow fields; the problems of mold release expansion, deformation, fracture and surface burrs in extrusion of a traditional multi-cavity catheter are solved.

The present application relates to the technical field of medical devices, in particular to a 3D printing vaginal hot perfusion aid, comprising an integrally formed medicine guide rod and wing, the medicine guide rod is columnar as a whole, an axial through hole is arranged in the medicine guide rod for penetrating a catheter, and the wing is arranged on the sidewall of the medicine guide rod. The design solves the problem that when a patient is treated with hot therapy, medicine needs to be injected into the patient's vagina, and the medicine injected into the vagina is prone to flowing out. The present application has a simple structure and is convenient for wide promotion and application.

The utility model belongs to the technical field of bedpans, and particularly relates to an improved bedpan which comprises a bedpan body and a silica gel top plate, a cover plate is arranged at the top end of the bedpan body, a drawing clamping groove is formed in one side of the cover plate, the bedpan body is connected to the inner wall of the drawing clamping groove in a clamped mode, a catheter is installed at the top end of the cover plate, and a urinal funnel is installed at one end of the catheter. A U-shaped supporting plate is fixedly connected to one side of the bedpan, a folding handle is rotationally connected to the inner wall of the U-shaped supporting plate, and a sliding groove is formed in one side of the folding handle; the cover plate cannot be pulled out and locked by limiting the convex plate through the dual-purpose limiting inserting rod and clamping the pulling clamping groove and the silica gel top plate, and the problems that the basin cover is prone to being accidentally separated from the bedpan, the air quality of a ward or a living environment is affected, excrement in the bedpan is prone to overflowing, the difficulty and workload of sanitation cleaning are increased, and the bedpan cover cannot be locked are solved. The risk of cross infection is increased, and rehabilitation environment maintenance and overall nursing quality improvement of the patient are not facilitated.

The utility model relates to the technical field of medical instruments, and discloses a urethral catheter flushing cavity protective cap which comprises a urethral catheter, a blocking assembly, an inserting assembly and a liquid injection assembly, the blocking assembly is arranged in the urethral catheter and used for blocking injected liquid and preventing the liquid from flowing back, and the inserting assembly is arranged in the urethral catheter and used for inserting, butt joint installation and protection. The liquid injection assembly is arranged on the insertion assembly and used for butt joint installation to inject liquid for flushing, the blocking assembly comprises an installation plate, connection plates, a fixing column, a circular plate, a valve, an installation pipe and a flat rubber pipe, the installation plate is arranged in the catheter, the connection plates are evenly distributed on the installation plate, the fixing column is fixedly installed on the outer wall of one side of the installation plate, and the circular plate is fixedly installed on the outer wall of the other side of the installation plate. The round plate is fixedly installed at one end of the fixing column, the valves are evenly distributed on the round plate, the installation pipe is arranged in the catheter, the flat rubber pipe is installed on the installation pipe in a sliding mode, and the catheter has the advantages of being convenient to block injected liquid and preventing the liquid from flowing back.

The utility model discloses a urine collecting device used for reducing urine stagnation, which comprises a measuring bottle, a urine collecting bag and a connector used for being connected with an indwelling catheter, one end of the measuring bottle is communicated with a double-cavity drainage tube, and the other end of the measuring bottle is connected with a connecting section capable of being communicated with the measuring bottle. The end, away from the measuring bottle, of the connecting section is detachably connected with the urine collecting bag in a communicated mode, a check valve is arranged at the end, away from the measuring bottle, of the double-cavity drainage tube, and the double-cavity drainage tube is connected with the connector through the check valve. The utility model has the advantages that the infection risk is reduced, the measurement accuracy is improved, and the nursing cost is reduced.

The present invention provides a Foley catheter which may comprise: a catheter body extending in one direction and having an inflatable balloon coupled to one end thereof; a first flow path passing through the catheter body and having urine flowing therein; a second flow path passing through the catheter body and disposed on one side of the first flow path, and having a liquid medicine flowing therein; and a liquid medicine groove formed in the outer circumferential surface of the catheter body and connected to the second flow path so as to have the liquid medicine flowing therein.

The invention provides a degradable latex catheter material and a production process thereof, and relates to the technical field of medical implant materials, the production process comprises the following steps: S1, placing an activator in a sodium alginate solution to obtain an activated sodium alginate solution; s2, activating the latex particles to obtain activated latex particles; s3, the antibacterial agent and the activated latex particles are placed in the activated sodium alginate solution for a grafting reaction, and the degradable latex catheter material is obtained. According to the preparation method, sodium alginate and latex particles are subjected to activating treatment, so that efficient grafting of sodium alginate molecules on the surfaces of the latex particles is realized, the degradability of the latex particles is remarkably improved, and the antibacterial property of the latex particles is remarkably enhanced by further introducing an antibacterial agent.

The traction device comprises a traction device body used for pulling the catheter, the traction device body is formed by sequentially connecting an adjusting unit, a protection unit and a fixing unit, and the catheter is sequentially arranged among the adjusting unit, the protection unit and the fixing unit in a penetrating mode; wherein the adjusting unit is used for adjusting the clamping strength of the catheter matched with the adjusting unit; the front end of the protection unit is connected with the adjusting unit, and the protection unit is used for placing a penis; the fixing unit is detachably installed at the rear end of the protection unit and worn on the smeggy area of the lower abdomen of the human body, in daily production and life, the catheter is pulled to move by adjusting the position between an installation sleeve and an adjusting sleeve, so that the dilatation balloon has the compression hemostasis effect on the bladder neck, and in the adjusting process, the catheter is locked by a fixing sleeve all the time; and the stability when the catheter is pulled is ensured.

The invention discloses a multifunctional nursing bed for nephrology department nursing in the technical field of medical apparatus and instruments, the multifunctional nursing bed comprises a nursing bed, a bed board of the nursing bed comprises a back rising plate, a waist moving plate, a leg plate and a foot plate which are hinged to one another from head to tail, and lifting assemblies are hinged to the bottoms of the back rising plate, the leg plate and the foot plate; a guardrail is vertically and detachably connected to the periphery of the nursing bed, a controller is fixedly connected to the guardrail on one side of a bed head of the nursing bed, a plate-shaped assembly is arranged on a leg plate, a through opening is formed in the middle of the guardrail, a sleeve assembly is fixedly connected into the through opening, and an indwelling assembly is fixedly connected to the tail of the guardrail. The lifting assembly, the plate-shaped assembly, the sleeve assembly and the remaining assembly are all in signal connection with the controller. The direction of the catheter is changed through rotary guiding, so that the pressed state of the catheter is improved in cooperation with flatness change of the bed board, blockage of the catheter is automatically eliminated, urine is collected in a backflow mode when the urine collection bag is replaced, urine leakage is reduced, the ward environment is prevented from being polluted, and the medical care efficiency is improved.

Hand held and portable disinfection units for use with patients having indwelling catheters or are hospitalized or under care in an intensive care unit.

The utility model discloses a catheter fixing device, and relates to the technical field of medical instruments, the catheter fixing device comprises a fixing paste and a fixing buckle which are connected, the fixing buckle comprises a base and a cover body which are connected in a turnover mode, the end portion of the cover body is provided with a clamping hook and a shifting block, the root portion of the clamping hook is elastic, the shifting block is arranged on the outer side of the clamping hook, and the clamping hook is provided with a clamping groove. The clamping hook and the shifting block are connected through an integrated elastic structure, the elastic structure is bent towards the cover face of the cover body, the hook portion of the clamping hook is bent inwards, the elastic structure extends out from the back face of the hook portion of the clamping hook, a clamping groove matched with the clamping hook is formed in the end of the base, and the elastic structure is arranged in the clamping groove. At least the end portion of the cover body is provided with a positioning column, at least the end portion of the base is provided with a positioning hole, and the positioning column is matched with the positioning hole in an inserted mode. The utility model provides a catheter fixing device, which reduces the clinical use risk, enables the replacement of a catheter to be simpler, more convenient, safer and easier, is simple to produce, and reduces the production cost.

The application relates to the technical field of medical equipment, in particular to a medical catheter, which comprises a catheter main part and a catheterization bag connected to the catheter main part, characterized in that the catheter main part comprises an outer catheter and an inner catheter arranged in the inner part of the outer catheter, one end of the inner catheter is fixed to the inner part of the outer catheter, a catheterization opening is arranged at the position of the outer catheter close to the end of the inner catheter, the catheterization opening is communicated with the inner part of the inner catheter, the catheterization bag is connected to the end of the outer catheter and the inner catheter away from the catheterization opening, an inflatable air bag part is arranged at the position of the outer catheter close to the catheterization opening, an air flow channel is arranged between the outer catheter and the inner catheter, the air flow channel is communicated with the air bag part, and a fixing assembly for controlling the movement of the outer catheter and the inner catheter into the body is arranged on the outer catheter. The application has the effect of preventing urine from flowing along the catheter to the outside of the catheterization bag.

The utility model relates to the technical field of urine bags, in particular to an anti-backflow urine bag which comprises a bag body, the bag body is used for storing urine, the bag body is connected with a catheter and an anti-backflow block in a penetrating mode, the anti-backflow block is arranged in the bag body, the anti-backflow block is provided with a plurality of overflow channels in a penetrating mode, the overflow channels are arranged in an inclined mode, and the overflow channels are communicated with the bag body. The overflow channel is communicated with the catheter; and the flow choking valve plates are arranged at the outlet end of the overflow channel. Urine in the catheter overflows into the bag body through the overflow channels, noise caused when the urine enters the bag body is avoided, the overflow channels are in one-way circulation through the flow blocking valve plates arranged at the outlet ends of the overflow channels, and the urine in the bag body cannot flow back into the catheter through the overflow channels. And the situation that urine flows back after the urine bag is extruded is avoided.

The utility model discloses a catheter fixing device which comprises a fixing plate body, a V-shaped connecting plate is fixedly installed at the upper end of the fixing plate body, an installing plate is fixedly installed at the upper end of the V-shaped connecting plate, and a plurality of catheter buckles are fixedly installed at the upper end of the installing plate. Supporting blocks are fixedly installed on the surfaces of the two sides of the front end of the fixing plate body, sleeve bodies are fixedly installed on the surfaces of the two supporting blocks, a bandage rope body is arranged on the surface of the front end of the fixing plate body, the two ends of the bandage rope body are arranged in the two sleeve bodies, and the outer side of the middle section of the bandage body is sleeved with a lantern ring. An L-shaped supporting plate is arranged at the bottom of the bandage rope body and fixedly installed on the surface of the front end of the fixing plate body. A clamping and fixing assembly is fixedly arranged on the surface of the rear end of the fixing plate body. According to the device, the flow guide tubes on the bed surface of the patient are neatly placed, so that the comfort of the patient is improved.

The invention provides a urine volume monitoring system which solves the problem that the monitoring precision of automatic urine volume monitoring is usually influenced by the shaking of a pipeline of a drainage system. The system comprises a drainage catheter, an intelligent monitoring tube clamp, a urine bag and a bedside monitoring terminal, the intelligent monitoring tube clamp is used for being clamped on the tube wall of the drainage catheter, and an ultrasonic sensor, an optical color monitor and a liquid drop detection sensor are sequentially arranged in the intelligent monitoring tube clamp in the liquid flowing direction and attached to the tube wall of the drainage catheter. The ultrasonic sensor, the optical color monitor and the liquid drop detection sensor are all in communication connection with the bedside monitoring terminal. The bedside monitoring terminal solves the problem that a common pressure sensor or a gravity sensor is easily interfered by shaking of a pipeline through an ultrasonic sensor, extracts and identifies signal characteristics of bubbles from original signals of the ultrasonic sensor, compensates contained bubble data, avoids calculation distortion of accumulated urine volume, and improves the accuracy of calculation. And the workload and personal error of nurses are greatly reduced.

The utility model relates to the technical field of diaper pants, specifically to an adjustable and comfortable diaper pants, comprising shorts and two trouser legs, the surface of the shorts is fixedly connected to a urine cup, the surface of the urine cup is fixedly connected to a urinary catheter, the surface of the shorts is sewn with four cloth pieces, the surface of the cloth pieces is sewn with Velcro sub-stickers, the surface of the trouser legs is sewn with two Velcro mother stickers, the surface of the shorts is sewn with four drawstrings, the surface of the trouser legs is sewn with two buttons, the buttons are connected to the drawstrings by interference fit, the lower end of the trouser legs is sewn with elastic bands, and the surface of the elastic bands is slidably covered with pedals. The utility model can adjust the size of the diaper pants by installing and removing the trouser legs, so that patients can use the diaper pants in different environments, expand the scope of application of the diaper pants, and improve the comfort of the diaper pants.

The utility model relates to the field of urology, disclose a kind of portable hot compress nursing equipment, including heating film, the rear side of heating film is connected with air bag, the front side of heating film is fixedly connected with medicine bin, the top side of medicine bin is provided with bin cover, the bin cover is connected between medicine bin and bin through buckle assembly, the bottom side of heating film is fixedly connected with bottom pad, the bottom side of bottom pad is opened with recess, the recess inside is fixedly connected with first silica gel ring, the recess inside is provided with catheter, the bottom side of bottom pad is provided with fixed component, the outer wall of catheter is provided with antiskid line. In the utility model, when the device is hot compress, promote the medicine volatilization inside medicine bin, so that the medicine volatilization and contact the skin surface of patient, to carry out medicine to patient simultaneously, further improve the treatment effect of equipment, and simplify catheter fixing structure to make the improvement equipment ease of use, it is convenient and fast to fix, enhance patient use comfort.