51 results about "Cryotherapy" patented technology

A high and low temperature composite ablation surgery system, relating to the technical field of cryotherapy, used to improve the safety and effectiveness of therapy, and comprising a main unit (100) and a cryogenic-thermal ablation probe (200) connected to the main unit (100). The main unit (100) comprises a cold working medium supply system (300), a hot working medium supply system (400), and a working medium distribution system (500). The working medium distribution system (500) can respectively control the cold working medium supply system (300) to deliver a cold working medium to the cryogenic-thermal ablation probe (200) and control the hot working medium supply system (400) to deliver a hot working medium to the cryogenic-thermal ablation probe (200). Therefore, after low-temperature therapy is completed, a therapy area can be quickly rewarmed, thereby providing a basis for improving the safety, economy and convenience of the surgery.

Proposed is a hand-held cooling device for supplying a cryogen to a target region for cryotherapy. The device can include a cryogen container configured to contain a first cryogen having a first temperature and a nozzle configured to spray a first modified cryogen to the target region, the first modified cryogen having a second temperature higher than the first temperature. The device can also include a cryogen temperature regulator configured to receive the first cryogen and output the first modified cryogen to the nozzle, the cryogen temperature regulator disposed closer to the nozzle than the cryogen container. The cryogen temperature regulator can include a holder tube, a porous structure disposed inside a holder tube and a heater disposed around the holder tube and heating the holder tube so as to increase the first temperature to the second temperature while the first cryogen passes through the porous structure.

The invention relates to a low-temperature bed (1) comprising at least one base body (2) placed on the ground, provided with at least one accommodation chamber (3) for floating liquid and at least one upper opening (4) for access to the accommodation chamber (3), the low-temperature bed comprising a device (8) for treating hypothermia of a user, the cryotherapy device comprises at least one holding and covering element (9) associated with the upper opening (4) and adapted to hold the user in the lying position, the holding and covering element (9) being provided with at least one refrigeration flap (10) that can be wrapped around at least a portion of the user's body for cryotherapy of the user's body.

1. Name of the product in this design: Cryotherapy Machine (with Ladder). 2. Purpose of this design: This design is intended for use in athlete rehabilitation, fitness therapy, and health preservation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

In an example, a cryotherapy device includes an elongated shaft, and a cryotherapy delivery member coupled to a distal end of the elongated shaft. The cryotherapy delivery member is configured to apply, from a fixed position in a nasal cavity, thermal energy to at least one of a plurality of nerves in the nasal cavity or a plurality of branches of a nerve in the nasal cavity.

This invention discloses a cold compress device for orthopedic care, belonging to the field of medical device technology. It includes a polymer mesh with symmetrically distributed positioning sleeves fixedly connected to its outer wall. It also includes an anti-displacement positioning component, which includes straps slidably connected to the inner wall of the positioning sleeves. Two to five sets of straps are provided, and a guide cylinder is slidably connected to the outer wall of the straps. A positioning disc is rotatably connected to the outer wall of the guide cylinder at the bottom, and a hexagonal block is fixedly connected to the outer wall of the positioning disc. In this invention, the multifunctional cold compress component uses a flow guide plate to evenly distribute the cold compress medium, and a silicone plate to ensure a tight fit of the cold compress surface, improving cooling uniformity. It supports two cold compress modes: single-use cold compress can be achieved by adding medium through the feeding tube, while continuous circulation via an external medical cryotherapy machine with the flow guide plate can meet the needs of long-term continuous cold compresses, adapting to different nursing scenarios.

1. Name of the product in this design: Cryotherapy Chamber. 2. Intended use of this design: a whole-body cryotherapy device for sports rehabilitation, medical treatment or health management. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention discloses a state monitoring and regulation mechanism for a cryotherapy chamber refrigeration system, comprising the following steps: establishing a model of the refrigeration capacity of the cryotherapy chamber refrigeration system and the heat load inside the cryotherapy chamber, obtaining historical information of the model, predicting future values, and thus determining the target predicted setpoint that needs to be adjusted in the future; this invention implements a modulation mechanism for controlling the cryotherapy chamber refrigeration system by constructing a prediction algorithm based on the heat load model of the chamber and the operating parameter model of the refrigeration system, enabling the cryotherapy chamber to operate safely, efficiently and stably. The prediction algorithm models the heat load on the refrigeration system, predicts and optimizes variables over a period of time, adjusts the operating parameters of the system under different operating conditions, and introduces feedback correction through sensors to reduce prediction errors and fluctuation interference, thereby achieving optimal control and improving the overall energy efficiency of the refrigeration system.

An elastic material or other stretch material formed as a layer or cylinder and capable of holding hot or cold temperature and radiating such temperature through contact and an elastic fabric adhered to the elastic material capable of providing a protective cover and a fabric liner between a user's skin and the elastic material and, thus, functions to conform to user's body providing evenly distributed encompassing cold or hot temperature application, a fabric liner between user's skin and the hot or cold therapy, even application of compression therapy without the need for clips or buckles.

An improved cryosurgery design and method of use are proposed. According to embodiments disclosed herein, an improved cryosurgery may include a handle configured to be connected to one or both of a cryotherapy supply line and an vent line. The handle may be configured to be detachably connected to a needle attachment comprising an inner lumen and an outer sheath; when the needle attachment is coupled to the handle, the inner lumen and outer sheath are operatively coupled to receive a flow of cryotherapy fluid from a cryotherapy source to perform intralesional cryotherapy. In some embodiments, the needle assembly may be configured to be detachable, disposable, or non-reusable in more than one cryotherapy procedure. Alternatively, the improved cryosurgery may include an inner lumen with orifices along its length. Further, an improved cryosurgery may additionally or alternatively include an outer sheath with a solid tip.

The invention discloses a control method of an oxygen-enriched synergistic cold therapy cabin system. S1; the temperature T1INT in the cold therapy cabin, the ambient temperature T2INT outside the cold therapy cabin, the temperature T3INT of the evaporator and the temperature T4INT of the condenser are acquired by the sensor; s2; by monitoring the T1INI, the T2INI, the T3INI and the T4INI, the load state of the cold therapy cabin is judged, and the current operation stage of the current oxygen-enriched collaborative cold therapy cabin system is judged; the invention provides an oxygen-enriched collaborative cold therapy system control method, which is used for controlling each system of a cold therapy cabin to realize ultralow-temperature cold therapy combining oxygen-enriched recovery, photodynamic therapy and local position enhanced cold therapy, thermal load in the cabin has time-varying characteristics during cold therapy, the thermal load is modeled through a prediction algorithm, and the time-varying characteristics of the thermal load in the cabin are improved. Variables in a future time period are predicted and optimized, an in-cabin environment system is a nonlinear coupling system, a PID neural network optimized by an ant lion algorithm is adopted to control in-cabin treatment parameters and survival parameters, and it is ensured that a patient receives safe and effective physical treatment in the cabin.

The utility model provides a temperature control device for an ultralow-temperature cold therapy machine, and relates to the technical field of cold therapy. The temperature control device for the ultralow-temperature cold therapy machine comprises a temperature control box, a pressure control assembly, a recovery pipeline, a heat exchange medium, a temperature control assembly, a temperature sensor and a controller. The interior of the temperature control box is divided into a conveying channel and a regulation and control area through a conveying pipe. The pressure control assembly is installed on the temperature control box and communicates with the conveying channel. And the heat exchange medium is filled into a regulation and control area of the temperature control box. The temperature control assembly is communicated with the regulation and control area. And the temperature sensor is mounted on the conveying pipe. The controller is electrically connected with the pressure control assembly, the temperature control assembly and the controller. When cold therapy is carried out, liquid nitrogen in the conveying pipe is rapidly heated through the temperature control assembly, the efficiency of cold therapy is improved, and meanwhile the temperature control precision is improved in cooperation with the temperature sensor.

The utility model discloses a kind of evaporators for super-low temperature cryotherapy cabin in the technical field of cryotherapy cabin, including the shell of being fixed on the back of cryotherapy cabin, shell is sequentially provided with precooling chamber, evaporator body and mixing chamber from below to above along vertical direction in;Precooling chamber is equipped with precooling component for using cryotherapy cabin exhaust end waste gas recovery cold quantity to carry out preliminary cooling to fresh air;Evaporator body is used to cool fresh air after precooling to target low temperature;The top of shell is equipped with dosing component for atomizing and spraying medicine to mixing chamber, mixing chamber is used to mix atomized medicine with target low temperature fresh air, and mixed gas is delivered to cryotherapy cabin inside.The device is set through the double cooling structure of precooling component and evaporator body, not only effectively improve the comprehensive utilization of cold quantity, reduce the load of evaporator body, significantly reduce liquid nitrogen consumption.

PELTIER EFFECT CRYOGENIC THERAPY SYSTEM A cryogenic device includes a container. The container contains a fluid suitable for use in cutaneous cryotherapy. The cryogenic device includes a heat exchanger connected to an outlet of the container, with the fluid being cooled in the heat exchanger. The cryogenic device includes a multi-stage thermoelectric chiller connected to the heat exchanger to cool the fluid within the heat exchanger. The cryogenic device includes a nozzle after the heat exchanger that discharges the cooled fluid onto a skin surface. The cryogenic device includes a computer configured to open the nozzle when a specific temperature is reached. Figure for abstract: none

A cryogenic device includes a container. The container includes a fluid suitable to be used in skin cryotherapy. The cryogenic device includes a heat exchanger connected to an outlet of the container, wherein the fluid is cooled in the heat exchanger. The cryogenic device includes a multi-stage thermoelectric cooler connected to the heat exchanger to cool the fluid in the heat exchanger. The cryogenic device includes a nozzle after the heat exchanger that discharges the cooled fluid onto a skin surface. The cryogenic device includes a computer configured to open the nozzle when a temperature is reached.

The present application relates to a cryotherapy device and system. The system comprises: a human-machine interaction module, a cryotherapy device, and a cryogenic catheter. The human-machine interaction module is electrically connected to the cryotherapy device. The cryogenic catheter is mechanically connected to the cryotherapy device by means of a cold source joint. A throttling module is arranged in the cryotherapy device, or a throttling module is arranged in the cryogenic catheter, or throttling modules are arranged in the cryotherapy device and the cryogenic catheter. N throttling mechanisms are arranged in the throttling module of the cryotherapy device, where N is greater than or equal to 1. M throttling mechanisms are arranged in the throttling module of the cryogenic catheter, where M is greater than 1. The cryotherapy device and the cryogenic catheter form an M+N-level cryotherapy system. The system achieves stable and accurate cryotherapy temperature control, thereby improving the therapeutic effect and surgical safety.

The utility model discloses an ultralow temperature cold therapy cabin with guiding circulation refrigeration and cold insulation, which comprises a refrigerating unit and a cold insulation cabin body, the refrigerating unit is connected with the cold insulation cabin body, at least one air outlet and at least one air inlet are arranged in the cold insulation cabin body, the air outlet is provided with an air direction guiding piece, and the air direction guiding piece is connected with the air inlet. The air direction guiding piece is detachably connected with the cold insulation cabin body, the air direction guiding piece comprises two connecting side plates and an inclined plate, the inclined plate is arranged on one side of the two connecting side plates and is obliquely arranged upwards, and an air guiding opening with an upward opening is formed between the connecting side plates and the inclined plate and used for evenly dispersing cold air into the cold insulation cabin body. The utility model has the beneficial effects that the use cost can be reduced, the use feeling of a patient is improved, the use safety is ensured, and the service life is prolonged.

This invention discloses a microwave ablation handpiece with cryotherapy, comprising a handpiece body, a microwave radiation unit, a cooling circulation unit, a temperature sensor, and a control circuit. One end of the handpiece body is the operating end, and the handpiece body has an inner cavity. The microwave radiation unit is disposed in the inner cavity, and the microwave radio frequency unit is connected to an external microwave energy source via a radio frequency line to enable the microwave radiation unit to emit 2.45 GHz microwave energy. The cooling circulation unit has a cooling circulation chamber surrounding the microwave radiation unit, and the cooling circulation chamber can be vented into or drained with coolant. The temperature sensor is disposed in the inner cavity to sense the real-time temperature of the cooling circulation unit. The control circuit receives the temperature from the temperature sensor. With these features, it can selectively act on subcutaneous fat without damaging the epidermis and dermis; it can precisely control the temperature, ensuring that the temperature in contact with the epidermis is within a safe range; it has efficient energy penetration, shortening the treatment time per session; and it can operate for extended periods.

1. The name of the design product: liquid nitrogen cryotherapy cabin. 2. The use of the design product: physiotherapy and rehabilitation for the human body. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. Name of the designed product: Spray packaging bottle (frozen wart removal). 2. Use of the designed product: Packaging bottle for spray (frozen wart removal spray). 3. Design points of the designed product: In shape. 4. Picture or photo that best indicates the design points: Perspective view 1.

The invention relates to the technical field of refrigerants, and particularly discloses a three-stage cascade refrigerating system of an ultralow-temperature cold therapy cabin and an ultralow-temperature mixed refrigerant. A three-stage cascade refrigerating system of an ultralow-temperature cold therapy cabin comprises a first-stage refrigerating system, a second-stage refrigerating system and a third-stage refrigerating system which are sequentially connected in a stacked mode. A first-stage refrigerant circulates in the first-stage refrigerating system; a second-stage refrigerant circulates in the second-stage refrigerating system; a third-stage refrigerant circulates in the third-stage refrigerating system; the first stage of refrigerant comprises R290 and R32; the second-stage refrigerant comprises an R170 refrigerant, an R1150 refrigerant, an R290 refrigerant and an R23 refrigerant; and the third-stage refrigerant comprises an R14 refrigerant and an R1150 refrigerant. The ultralow-temperature mixed refrigerant disclosed by the invention can be used for a-120 DEG C deep hypothermia cascade refrigeration system, and has the advantage of obtaining cooling capacity in different low-temperature environments.

The portable refrigeration system comprises a working part, a transmission device, a storage device and a shell. The working part and the storage device are connected by the transmission device. The transmission device and the micro storage device are arranged in the shell, and the storage device is used for storing a refrigeration source. The transmission device transmits the low temperature formed by the refrigeration source stored in the storage device to the working part to perform low-temperature cryotherapy. The working temperature of the working part can be controlled by adjusting the heat exchange area of the working part and the transmission device. Since the storage device is a micro storage device built in the shell, the portable refrigeration system can be miniaturized under the premise of guaranteeing the clinical use amount demand, and designed into a pen-shaped cryotherapy instrument or a treatment pen which can be held by one hand, and the clinical use is very convenient. Moreover, since the storage device is connected with the working part by the transmission device in a short distance, the temperature regulation is more rapid and stable.

The invention provides an oral mucositis cryotherapy apparatus, and belongs to the technical field of oral mucositis cryotherapy. In order to solve the problems that in the prior art, the cold compress effect is poor, cooling liquid is inconvenient to recycle, and conditions before and after cold compress are difficult to check, the cold compress therapeutic apparatus comprises a therapeutic apparatus body, a storage battery and a control panel, the storage battery and the control panel are arranged in the therapeutic apparatus body, and a button is installed on the upper surface of the control panel. A semiconductor chilling plate is attached to the lower surface of the cooling bin, and a threaded rod is rotationally connected into the therapeutic apparatus body. The oral mucositis cold compress device plays an auxiliary and convenient role in oral mucositis cryotherapy, can be quickly adjusted, and monitors the cold compress temperature and effect during oral mucositis cryotherapy.

A cryotherapy system includes: an elongated cryotherapy device having a proximal end and a distal end, the distal end being shaped and sized to be positioned within an integral cavity; a cryogenic inflow path fluidly connecting a cryogenic fluid source to a nozzle at the distal end of the cryotherapy device, wherein the cryogenic inflow path is configured to allow cryogenic flow from the cryogenic fluid source through the nozzle to a target region within the body cavity; a port opening configured to allow the cryogenic fluid to be released outside the body; a cryogenic controller in the cryogenic inflow path under a control circuit, wherein the cryogenic controller is configured to control the flow of the cryogenic fluid toward the nozzle and / or toward the port opening; and the control circuitry, wherein the control circuitry determines the cryogenic fluid flow distribution between the port opening and the nozzle.

The invention relates to the technical field of ultralow-temperature treatment equipment, and discloses a three-stage cascade refrigeration ultralow-temperature cold therapy cabin which comprises a refrigeration assembly and a cold therapy cabin body. The refrigeration assembly comprises a first-stage compressor, a second-stage compressor, a third-stage compressor, a condenser, a first heat exchanger, a second heat exchanger, a first throttling element, a second throttling element, a third throttling element and a composite evaporator. The first-stage compressor, the condenser, the first throttling element and the first heat exchanger are sequentially and circularly communicated to form a first-stage refrigerating loop; the second-stage compressor, the first heat exchanger, the second throttling element and the second heat exchanger are sequentially and circularly communicated to form a second-stage refrigerating loop; and the third-stage compressor, the second heat exchanger, the third throttling element and the composite evaporator are sequentially and circularly communicated to form a third-stage refrigerating loop. The operation cost can be reduced.

The embodiment of the invention relates to a low-temperature treatment system, and the system comprises a treatment cap which comprises a protection layer, a cooling layer and a skin-attaching layer, the temperature control module is arranged between the cooling layer and the skin attaching layer; the heat exchange unit is arranged between the skin attaching layer and the temperature control module and is in contact with the temperature control module; the ice cap temperature sensor is arranged on the side, close to the cooling layer, of the skin attaching layer; a body surface temperature sensor; an anus temperature sensor; the display screen is configured to receive a target temperature control type and a target treatment type; and the controller is electrically connected with the temperature control module, the ice cap temperature sensor, the body surface temperature sensor, the anus temperature sensor and the display screen, and is configured to determine a target temperature control mode based on the target temperature control type and the target treatment type, and control the temperature control module based on the target temperature control mode. According to the low-temperature treatment system, the corresponding temperature control mode can be obtained according to the treatment type and the temperature control type of the patient, so that the temperature control module is adaptively controlled, and the accuracy of low-temperature treatment is ensured.

A closed-loop cryotherapy system and related processes are described herein. In various embodiments, the system includes a front-end probe assembly and a backend cryogenic circulating unit designed to provide effective cryotherapy treatment of cervical tissue anomalies without using consumable gases or a hard-wired stable power grid.

An elastic material or other stretch material formed as a layer or cylinder and capable of holding hot or cold 5 temperature and radiating such temperature through contact and an elastic fabric adhered to the elastic material capable of providing a protective cover and a fabric liner between a user's skin and the elastic material and, thus, functions to conform to user's body providing evenly distributed 10 encompassing cold or hot temperature application, a fabric liner between user's skin and the hot or cold therapy, even application of compression therapy without the need for clips or buckles. 28 20 24 26 69 74 28 N ov 2 02 4 A B S T R A C T 2 0 2 4 2 6 6 9 7 4 2 8 N o v 2 0 2 4 A n e l a s t i c m a t e r i a l o r o t h e r s t r e t c h m a t e r i a l f o r m e d a s a o r b u c k l e s .

1. The name of the design product: cold therapy machine. 2. The use of the design product: the design product is used for athletes rehabilitation, fitness physiotherapy and health care. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.