346results about "Hypothermia" patented technology

A weighing system for medical applications may include a basin that has a base and a sloped sidewall that collectively form a bounded cavity with open top surface that receives and holds the material to be weighed. The basin may be free floating above the weighing device within a restricted range of travel. In some examples, the weighing system includes a thermal treatment device to adjust the temperature of the material in the basin. The rate at which heat is delivered to the basin may vary depending on the weight of the contents in the basin.

Provided is a multifunctional, multimodal, wearable platform device, including in the form of a patch, capable of delivering fluidic elements (including chemical compounds) through the skin to a subject in need thereof. The device is also capable of assisting in pain management via magnetic fields, electrical stimulation, kinetic energy, light energy, and other forms of non-chemical or non-pharmacological intervention.

The invention relates to the technical field of medical instruments, and discloses anesthesia quantitative spraying equipment for the anesthesiology department. The piston push rod is arranged in the syringe and can slide in the syringe; the injection end head is arranged at the end part of the injection cylinder and is communicated with the injection cylinder; the connecting pipe is arranged at one end of the injection end, and a spraying head is fixedly mounted at one end of the connecting pipe; the injection tube is arranged at the position, close to the injection end head, of the injection cylinder and communicates with the injection cylinder, and the anesthesia quantitative spraying equipment for the anesthesiology department has the advantages that quantification is limited through movement, and compared with the operation mode that manual pressing type equipment depends on the hand force of medical staff, the operation efficiency is greatly improved; dose deviation caused by factors such as operation experience difference and hand fatigue can be effectively avoided, it is ensured that the anesthetic dose injected every time strictly conforms to a preset value, and the consistency of the administration dose is remarkably improved.

The invention provides an intelligent lumbar anesthesia puncture guiding method and device, which are applied to a lumbar anesthesia puncture needle, and the method comprises the following steps: obtaining case information of a puncture object, and preprocessing the case information; the preprocessed case information is input into a trained puncture prediction model, a predicted puncture path is obtained, and the predicted puncture path comprises a predicted puncture point position, the predicted puncture depth of each tissue layer, a predicted pressure threshold value and a predicted puncture angle; guiding a spinal anesthesia puncture needle to puncture according to the predicted puncture path; wherein the puncture prediction model is specifically a deep neural network model, and the puncture prediction model is obtained by training an initial model through sample case information marked with a corresponding puncture path prediction result in advance. In combination with the artificial intelligence model, the puncture path is individually recommended based on patients of different ages and body types, the accuracy of the puncture point location and the success rate of one-time puncture are improved, the operation time is shortened, and the patient experience and safety are improved.

According to the puncture assembly for the trigeminal nerve meniscus balloon compression operation under local anesthesia, firstly, an anesthetic needle is designed to be of a detachable structure and can be arranged in a puncture needle in a sliding and sleeving mode, and precise local anesthesia is conducted firstly in the puncture process; then the same puncture channel is used for carrying out subsequent balloon catheter insertion operation; and secondly, the balloon is fixedly arranged at the front end of the balloon catheter and is connected with the balloon dilatation pressure pump, so that moderate compression on the trigeminal nerve meniscus can be realized by accurately controlling the filling degree of the balloon in the operation process. Meanwhile, the pressure pump has a real-time monitoring function on the internal pressure of the balloon, so that an important reference basis is provided for doctors, the safety and effectiveness of surgical operation are ensured, and nerve injury or other negative effects caused by overhigh pressure of the balloon are avoided.

The present invention relates to the field of dental medical devices. Specifically, it relates to an anesthesia booster control method and an anesthesia booster. An anesthesia booster control method, the anesthesia booster includes a motor, a push rod, a pressure sensor and a needle. The motor is used to drive the push rod to move, so that when the needle is inserted into oral tissue, anesthetic in an anesthetic cartridge installed on the anesthesia booster is pushed through the needle into the oral tissue. Obtain the detection signal output by the pressure sensor when the needle is inserted into oral tissue to obtain the resistance data when the needle is inserted into oral tissue; obtain the working parameters of the motor; substitute the resistance data and the working parameters into a preset rule to obtain the preset rotation speed of the motor; control the motor to rotate at the preset rotation speed. This anesthesia booster control method can improve the injection efficiency, improve the accuracy of the injection volume, and reduce the pain of the patient.

The invention discloses an intra-spinal anesthesia catheter device with a temperature compensation function, and relates to the technical field of medical instruments. The intra-spinal anesthesia catheter device comprises an anesthesia catheter body, the anesthesia catheter body comprises a thermoplastic elastomer and a shape memory polymer, and the thermoplastic elastomer wraps the outer side of the shape memory polymer. The intraspinal anesthesia catheter has the beneficial effects that through combination of an innovative intelligent material system and an active closed-loop control technology, the traditional contradiction that the rigid requirement and the soft safety of the catheter cannot be achieved at the same time in intraspinal anesthesia is fundamentally solved. The method has the primary advantage that the dynamic programmable adjustment of the mechanical property of the catheter is realized.

The utility model discloses a sprayer for surface anesthesia, which relates to the technical field of medical equipment, effectively achieves the purpose of conveniently adjusting the spraying position, and comprises a mouth gag, a detachable positioning plate is arranged in the middle of the mouth gag, a guide tube is connected to the middle of the positioning plate in a sliding manner, and an outer wrapping tube is sleeved in the guide tube. A bending mechanism is arranged in the outer wrapping pipe, one end of the outer wrapping pipe is fixedly connected with an adjusting handle, the other end of the outer wrapping pipe is fixedly connected with a spray head, the novel medical sprayer is novel in structure, ingenious in conception and easy and convenient to operate, the function of controlling the spraying amount is effectively optimized, and the problem that the spraying position deviates due to movement of a patient is solved.

The present invention relates to the technical field of medical supplies and discloses an endotracheal cannula, comprising an endotracheal cannula body, on which is mounted a spray unit. The spray unit comprises a spray mechanism and a protective mechanism. The spray mechanism performs a spray function when the endotracheal cannula body is removed, and the protective mechanism is used to protect the spray mechanism. The present invention provides the endotracheal cannula with a spray mechanism, so that when the endotracheal cannula is removed, the spray unit sprays an anesthetic, thereby effectively alleviating discomfort caused by the removal. The protective mechanism is provided to protect the spray mechanism and can be selectively opened as needed to prevent the spray mechanism from being contaminated.

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.

A system for controllably administering fluid to a patient. The system including a syringe, a pump, and a user input. The syringe including a plunger with a first mechanical interface and a syringe body for holding fluids. The pump includes a second mechanical interface which interfaces with the plunger via the first mechanical interface to advance the plunger relative to the body of said syringe to controllably administer fluid to the patient. The user input connects to the pump and allows the user to operate the pump to start and stop the translation of the plunger. The syringe includes a mechanical connector configured such that the syringe is attachable to and detachable from the pump and wherein when the syringe is detached from the pump, the plunger of the syringe may be operated manually by the user.

Proposed is a method of rapidly and precisely cooling a skin area of a subject in combination with a treatment of the skin area. The method may include providing a handheld cooling device. The device may include an applicator tip, and a controlled cryogen spray element configured to spray controlled cryogen. The method may also include contacting the tip on the skin area, spraying the controlled cryogen onto the skin area, and applying the treatment to the skin area.

A minimally invasive body sculpting system and method is provided using a numbing component, a helium plasma component, and an NIL component. An NIL cannula of the NIL component is insertable into the body to remove the fat cell via nutational movement thereof and suction there through. Skin tightening is achieved through the subcutaneous exposure of the skin to helium plasma.

A process and associated assembly for delivering slush to a patient through a tube includes obtaining an elongated container partially filled with slush, the elongated container having a port end with a first port and a second port. The first port is fluidly connected to a tube for flush delivery to the patient. The second port is fluidly connected to a gas source, which may be air. The elongated container is subjected to an automated, repetitive motion to move the slush within the partially filled elongated container against an interior surface within the elongated container. Ideally, two different forms of repetitive motion are used to impart a complex movement to the slush within the elongated container. A pressure gradient is applied to force the slush out of the first port toward the patient. The elongated container may be made from a slush bottle having a reversibly engaging cap with two ports.

In some embodiments provided herein are methods of administering an adductor canal block in a patient, wherein the methods include: (a) selecting an entry point of an injection needle in a leg of the patient; (b) inserting the injection needle into the leg of the patient at the entry point; (c) identifying a first nerve in the leg of the patient; (d) administering to the first nerve saline and a pharmaceutical composition; (e) identifying a second nerve in the leg of the patient; (f) administering to the second nerve saline and the pharmaceutical composition; wherein the first nerve and second nerve are selected from the group consisting of the nerve to vastus medialis (NVM) and the saphenous nerve, and wherein the first nerve is not the second nerve, and wherein the pharmaceutical composition comprises multivesicular liposomes.

The utility model discloses a novel dry and wet fascia release needle which comprises a plastic handle, a rubber plug hole, a rubber plug, a hollow steel needle mounting hole, a hollow steel needle, a plastic soft sleeve, a second cone, a long strip, a hollow steel needle outer sleeve hose, a plastic hard sleeve, a long-strip-shaped protrusion and a long inserting groove. Due to the adoption of the cylindrical plastic handle, the operation is smoother, the prying and loosening effects are better, and the hollow steel needle has a medicine injection function; the plastic soft sleeve is adopted, discomfort of a patient during catheter remaining can be reduced, the long strip facilitates fixing of the adhesive tape remaining catheter more firmly, the tail of the plastic soft sleeve can be connected with an injector for medicine injection and can also be connected with a rubber plug, and the infection opportunity during catheter remaining is reduced; the rubber plug is used for preventing medicine from leaking, and infection opportunities during tube reserving are reduced. The product can be used for effectively prying, stirring and releasing and injecting medicines to prevent fascia adhesion and aseptic inflammation, so that the pain symptom of a patient with the myofascia syndrome can be improved to the greatest extent.

A weighing system for medical applications may include a basin that has a base and a sloped sidewall that collectively form a bounded cavity with open top surface that receives and holds the material to be weighed. The basin may be free floating above the weighing device within a restricted range of travel. In some examples, the weighing system includes a thermal treatment device to adjust the temperature of the material in the basin. The rate at which heat is delivered to the basin may vary depending on the weight of the contents in the basin.

Disclosed herein are pharmaceutical compositions, devices, their combinations, and their uses thereof for example in treating or preventing headaches.

The invention relates to the field of medical instruments, and discloses anesthesia quantitative spraying equipment for the anesthesiology department, which comprises a support, an outer ring is mounted at the top of the support, a piston is slidably mounted at the top of the support, the anesthesia quantitative spraying equipment further comprises a sealing cylinder, the sealing cylinder is mounted at the top of the support, and a spray head is fixedly connected to the left end of the sealing cylinder. And a plurality of groups of clamping grooves and sliding grooves are formed in the outer surface of the spray head. According to the equipment, threads are arranged on the outer surface of the piston, so that the sliding block can rotate along the outer surface of the piston and change the distance between the permanent magnet and the left end of the piston, the distance between the permanent magnet and the iron block is controlled, and when the piston moves to a specified stroke, the clamping column is pulled towards the outer surface of the sealing cylinder and bent through magnetic attraction force between the permanent magnet and the iron block; therefore, the clamping columns and the outer ring are distributed in a staggered mode, the pushing force from the piston and the hydraulic force of anesthetic are not resisted, the sealing plate and the first sealing ring are triggered to abut against each other for sealing, and quantitative spraying of the device is more flexible.

The invention discloses an anti-reflux spray type trachea cannula integrated with a power device and an airway surface anesthesia method.The anti-reflux spray type trachea cannula comprises a trachea cannula device, a spray power device and a medicine bottle, the trachea cannula device comprises a trachea cannula body and a spray assembly, and the spray assembly comprises a spray head, a spray connecting pipe and a spray connector; the spray head is arranged in the trachea cannula body and located at the end inserted into the human body, one end of the spray connecting pipe is connected with the spray connector, and the other end is connected with the spray head. The suction end of the spray power device is connected with the medicine bottle, and the discharge end is connected with the spray joint; when the trachea cannula is inserted into and pulled out of a patient, anesthetic liquid medicine in the medicine bottle is conveyed to the spraying head through the spraying power device to be sprayed out for surface anesthesia, so that the occurrence of violent stress reaction during cannula insertion and cannula pulling can be effectively reduced; the occurrence rate of complications such as bucking, laryngeal spasm, tracheal spasm, bronchus spasm, blood pressure drastic increase and arrhythmia is remarkably reduced, and the safety and comfort of a patient are effectively improved.

The invention relates to the technical field of syringes, and discloses an anesthetic syringe which comprises a needle cylinder, and the outer wall of the needle cylinder is fixedly sleeved with a limiting wing ring; the connecting mechanism is arranged on the needle cylinder, and the connecting mechanism is used for disassembling and assembling the needle cylinder; the constant-speed pushing mechanism is arranged on the connecting mechanism, and the constant-speed pushing mechanism is used for stably pushing the anesthetic; the constant-speed pushing mechanism comprises a strip-shaped frame piece, and a lead screw is rotationally connected to the inner wall of the strip-shaped frame piece. Through the cooperative design of the constant-speed pushing mechanism and the connecting mechanism, a needle cylinder loaded with anesthetics can be fixed by means of the connecting mechanism, a user can hold the needle cylinder from the grip with one hand and rotate the rotating wheel with the other hand, the pushing block can be driven to translate at a relatively constant speed by rotating the rotating wheel, and a piston is pushed at a constant speed; the stability of injection work is improved, and the discomfort of a patient in the injection process is remarkably reduced.

Proposed is a filter fixing module mounted to a handpiece cooling device having a connecting unit such that a refrigerant supply unit is coupled thereto, the filter fixing module including a body having a support surface formed in a plate shape, and a receiving surface formed on an edge of the support surface and protruding in a first direction relative to the support surface so as to prevent removal of a filter received in the support surface, and a grip unit connected to the body, wherein the grip unit comprises a first grip member and a second grip member extending in directions opposite to the protruding direction of the receiving surface relative to the body.

The invention discloses an acupuncture anesthesia system which comprises a grounding device, a wire and an acupuncture needle, one end of the grounding device is used for being conductively connected with the ground, the other end of the grounding device is conductively connected with one end of the wire, and the other end of the wire is conductively connected with the acupuncture needle; negative electrons in the ground can sequentially flow through the grounding device, the wire and the acupuncture needle to enter acupuncture points and blood of a human body or an animal body. The grounding device is directly communicated with the ground, and a ground super-large capacitor is used as a stable electron source; efficient and stable electron transmission is realized through a conductive path constructed by a wire; by means of an automatic electronic conduction path formed by the grounding device, the wire and the acupuncture needle, negative electron injection and analgesia can be continuously carried out for a long time without continuous manual operation, and therefore the analgesia effect of needle anesthesia is comprehensively improved.

The utility model belongs to the technical field of spraying devices, and particularly relates to an adjustable spraying device for local anesthesia, which comprises a bottle body, a hydraulic device is mounted on the inner side of the bottle body, a first fixing part is sleeved at a top opening of the bottle body, and a second fixing part is inserted at the top of the first fixing part. The top of the second fixing part is connected with a spraying head in a sliding and inserted mode, the bottom end of the spraying head is located in the second fixing part and connected with a hydraulic device through a connecting pipe, and a circulation groove is formed in the inner side of the spraying head. When the anesthetic liquid is touched by mistake, the blocking plate is pushed to slide in the second sliding groove, one end of the blocking plate slides into the blocking groove in the opposite side, the circulation groove is completely blocked, and the risk that the anesthetic liquid flows out again to cause waste due to mistaken touch is avoided.

The medical device comprises a liquid storage tank, an injector assembly and a double-one-way-valve system, the injector assembly comprises an injector body and an elastic body, a piston is located in an injection cylinder, one end of a piston rod is connected with the piston, the other end of the piston rod is connected with an end baffle, and the end baffle is connected with the elastic body. The piston rod is sleeved with the elastic body, and the two ends of the elastic body abut against the syringe and the end baffle respectively. The double-one-way valve system comprises a first one-way valve, a second one-way valve and a three-way pipeline, three ports of the three-way pipeline are connected with a discharge port of the first one-way valve, an inlet port of the second one-way valve and a suction and discharge port of the syringe respectively, and the inlet port of the first one-way valve is communicated with the liquid storage tank through a pipeline; compared with full-manual equipment, the automatic liquid replenishing device can realize automatic liquid replenishing and is more convenient to operate. Compared with full-automatic equipment, flexibility of manual pushing injection is reserved, and meanwhile automatic liquid supplementing can be achieved through a simple mechanical structure.

An iontophoresis device includes an outer housing, and a swab subassembly slidingly received within the outer housing that includes an elongated rod, a swab, a conductor extending along the rod and coupled to the swab. The iontophoresis device also includes an additional device subassembly, such as a syringe subassembly, that is slidingly received within the outer housing. The syringe subassembly includes an elongated body for holding a substance, a needle, and a plunger.

The invention relates to the field of anesthetic injection, in particular to a multifunctional anesthetic injection auxiliary tool which comprises a support, a mounting structure is arranged on the support, two driving assemblies are symmetrically arranged on the support, and two pressing and pinching assemblies matched with the driving assemblies are symmetrically arranged on the support; the driving assembly comprises a driving rod arranged on the inner side of the support, the outer wall of the driving rod is fixedly sleeved with a driving gear, a guide frame is fixedly installed on the inner wall of the support, a guide block is slidably installed on the inner wall of the guide frame, and a connecting rod is fixedly installed on the side face of the guide block. Automatic driving of the anesthesia injection needle is achieved through the use of the servo motor, the moving speed and depth of the anesthesia injection needle can be accurately controlled through cooperation of transmission mechanisms such as the gear, the rack and the connecting rod, the precision and efficiency of anesthesia injection are improved through the design, and the operation burden of medical staff is relieved.

Periodontal disorders such as disorders associated with a dental implant are treated. An average power for a laser is selected via a user interface on a tablet, along with a set of permissible laser parameters provided in response to the selected average power. A gingival trough or flap is created around the implant with the laser. Infected tissue is selectively ablated or denatured via photothermolysis, and a pocket is lased around the affected implant. Marginal tissues are compressed against the implant.

Methods, devices, and systems employ cryolysis of oropharyngeal adipose tissues to selectively remove fat cells from the tissues causing obstructive sleep apnea. In various embodiments, a chilled liquid—e.g., a liquid or air—is applied to the target tissue at a temperature and for a duration sufficient to cause cryolysis.

Method and system for controllably administering and / or withdrawing fluid from a patient. In one embodiment, the system may include a needle assembly, an ultrasound imager, a fluid supply storage unit, a waste storage unit, a fluid pump, and a foot pedal assembly. A syringe may serve as the fluid supply storage unit and the waste storage unit. The pump may include a bi-directional motor and a gear coupled to the motor. The gear may be engageable with a rack on the syringe plunger to drive the plunger either for fluid aspiration or infusion. Depression of one portion of the foot pedal assembly causes the motor to drive the gear in one direction, and depression of another portion of the foot pedal assembly causes the motor to drive the gear the other direction. The system may include a control device to keep pressure in the fluid path from exceeding a limit.