41 results about "Treatment surgery" patented technology

Methods for treating infection at the site of implantation of an orthopedic device in a human or animal subject. The methods include removing the orthopedic device, and implanting a replacement device. A surface of the replacement device is coated with an infection-inhibiting composition having a waxy matrix. The waxy matrix includes an infection-inhibiting material, such as a lipid, an antimicrobial agent, or a combination of a lipid and an antimicrobial agent.

A combined abdominal aorta covered stent system and a utilization method thereof are applied to surgeries for endovascular interventional treatment of abdominal aortic aneurysm. The system comprises a body covered stent and a pair of branch covered stents, and each of the stent is cylindrical and provided with a delivery system. The near end of the body covered stent is a bare stent with barbs, a covered section comprises an upper half portion in a single-cavity cylinder shape and a lower half portion with a fixed outer diameter, and the lower half portion is averagely partitioned into two cavities by a longitudinal partition. Small-waveband stent rings are designed at near and far ends of the covered section of the body covered stent, and other covered parts can be either provided with stent rings or not. The upper half portion of the covered section is implanted at a neck position of infrarenal aortic aneurysm, and the lower half portion is suspended in an aneurysm cavity. The branch covered stents parallelly and internally sleeve the two cavities of the body covered stent, near ends of the branch covered stents are flush with the near end of the lower half portion of the body covered stent and fill the cavities of the body covered stent in a self-adoption manner, and far ends of the branch covered stents are implanted into iliac artery branches to better adapt to arterial aneurysms excessive in aneurysm neck torsion.

Connexin modulation for the treatment of surgical adhesions, and associated methods, compositions, and articles.

The present invention discloses one kind of medical suction apparatus, which includes a suction head, a suction tube joint, a suction tube, a diaphragm pump with exhaust tube, a funnel-shaped dirty fluid bottle with a filtering and sterilizing unit set to the suction tube, a metal hose lamp and a duct nozzle set on the suction tube joint, and a supplying unit to supply ozone water. The suction apparatus can sterilize and filter dirty fluid and air and exhaust dirty fluid or gas while sucking. Its supplying unit can provide sterilizing liquid, ozone water and ozone gas for the surgical operation and to the surgical equipment.

The invention relates to a universal robot for interventional radiography and treatment operations, overcomes the defects that an existing interventional operation robot cannot complete the two processes of interventional operation at the same time and detects axial friction force stress of a guide wire, and solves the problems that a stress detection device is difficult to install and cannot meetclinical requirements, and a robot in an actual operation is complex in structure, and the size is too large and is not suitable for an actual operation environment. The general purpose of radiography surgery and treatment surgery is realized, the overall structure is simple, the stability is good, the modular structure design is adopted, disassembly and assembly are simple and convenient, the size is small, and the surgical instrument is very suitable for surgical environments. The push-pull force of the micro-force sensor is measured through a main end, the stress change condition of the axial friction force of the guide wire is judged, a doctor can be reminded of operation in time, and the safety of a patient is protected. The clamping degree of the guide wire can be adjusted at any time according to values fed back by a slave-end high-precision weighing sensor, the slipping phenomenon is prevented, and the requirement of vascular interventional operation for the guide wire can bemet.

A method and system are disclosed for measuring and mapping the anterior surface topography of a cornea to determine corneal aberrations and an optimal ablation pattern for refractive and therapeutic surgery of the cornea. The invention stimulates a prospective ablation process with real-time visual feedback accurately portraying results of topographic surface alteration that would occur during an actual ablation procedure, thereby achieving minimal corneal aberrations and optimal image quality.

The invention discloses a medical clinical treatment auxiliary surgery device for the gynecology department and relates to the technical field of clinical treatment for the gynecology department. Theproblems are solved that during existing clinical treatment for the gynecology department, a patient cannot be fixed, the surgical process is influenced accordingly, and the operation is inconveniently conducted. The medical clinical treatment auxiliary surgery device for the gynecology department comprises a positioning baseplate, two side edge positioning mechanisms are installed on the upper end face of the positioning baseplate, each side edge positioning mechanism comprises a rotation handle, a positioning slide plate, a connection base, end supporting plates and a screw, the positioningslide plates are installed on the upper end faces of the connection bases, and the end supporting plates are installed at the two ends of each positioning slide plate; each screw is installed at the inner sides of every two end supporting plates, the rotation handle is installed at one end of each screw, and the inner side of each positioning slide plate is provided with a vertical connection mechanism. According to the medical clinical treatment auxiliary surgery device, the legs of the patient can be limited and fixed, convenience is provided for surgery treatment, and the whole device is convenient to adjust and easy to operate.

The invention relates to a tumor microwave assisted nursing instrument, and belongs to the technical field of a medical apparatus. The tumor microwave assisted nursing instrument comprises an equipment moving base plate, and is characterized in that the lower side of the equipment moving base plate is provided with pulley fixing legs, the lower side of each pulley fixing leg is provided with a moving pulley, a nursing instrument storage frame is arranged at the upper side of the equipment moving base plate, a circuit sorting box is arranged at the left side of the nursing instrument storage frame, a power supply wire output opening is formed in the left side of the circuit sorting box, a power supply conducting wire is arranged at the left side of the power supply wire output opening, a power supply plug is arranged on the power supply conducting wire, an equipment storage box is arranged at the lower side of the nursing instrument storage frame, and an opening rotating door is arranged at the front side of the equipment storage box. The tumor microwave assisted nursing instrument has the advantages that the structure is simple, the operation is simple and convenient, the tumor microwave assisted nursing instrument can help patients to realize nursing before and after tumor treatment surgeries, the pain of the patients is reduced, the rehabilitation efficiency is improved, and the workload of medical staff is lightened.

The invention relates to a general-purpose robot for interventional radiography and therapeutic surgery, which solves the problem that the existing interventional surgery robot cannot complete the two processes of interventional surgery at the same time, and detects the axial friction force of the guide wire, and solves the difficulty in installing the force detection device. , cannot meet the clinical needs, the structure of the robot in the actual operation is relatively complicated, and the volume is too large to be suitable for the actual operation environment. It realizes the general purpose of contrast surgery and therapeutic surgery, simple overall structure, good stability, adopts modular structure design, easy disassembly and assembly, small size, and is very suitable for the surgical environment. By measuring the push-pull force of the micro-force sensor at the main end, the force change of the axial friction force of the guide wire can be judged, and the operation reminder can be given to the doctor in time to protect the safety of the patient. According to the feedback value from the high-precision weighing sensor at the end, the clamping degree of the guide wire can be adjusted at any time to prevent slippage and meet the needs of the guide wire for vascular interventional surgery.

The present invention discloses a robot exterior sight mirror with an OCT function. The robot exterior sight mirror with the OCT function comprises a robot carrier, an imaging system arranged on the robot carrier, and the robot carrier comprises a carrier body, a robot arm and a display device used for displaying images acquired by the imaging system; and the imaging system comprises a surgery field imaging system, the surgery field imaging system comprises an OCT imaging system, and the field imaging system is arranged on the robot arm. The robot exterior sight mirror can conveniently acquiretomographic images of acquired tissues, helps doctors to accurately determine nature of lesions, and conducts accurate treatment surgery plan in real time.

The invention discloses a novel robot outside mirror system. The system comprises an imaging system and a robot carrier; the imaging system comprises surgery field cameras, a display and a plurality of data processing hosts, and the surgery field cameras comprise at least two of a high definition camera, a 3D camera, an OCT camera, a laser confocal probe, an ultrasonic probe and an infrared camera; the robot carrier comprises a robot arm and a rack, and the robot arm comprises a fixed end and a movable end allowing position adjustment relative to the fixed end; and the surgery field cameras and the display are carried on the robot arm, and the data processing hosts are arranged on the rack. The system combines the robot structure with the imaging system, a doctor can control the whole operating room environment and the surgery process conveniently, accurately judge properties of focuses and make accurate treatment surgery plans in real time on sites, so that the surgery efficiency is greatly improved, and the surgical risk is reduced.

The invention relates to the technical field of medical instruments, in particular to an auxiliary device for clinical treatment operation of the hand and foot surgery department. The auxiliary device comprises a supporting bottom plate, and a clamping mechanism is arranged in the supporting bottom plate; the clamping mechanism comprises movable plates, the movable plates are arranged on the two sides of the interior of the supporting bottom plate, limiting sliding blocks are fixedly connected to the two ends of the two movable plates, and the limiting sliding blocks are clamped in the supporting bottom plate; and a transmission mechanism is arranged on one side of the supporting bottom plate, and a fixing mechanism is arranged on one side of the transmission mechanism. According to the auxiliary device, medical workers can make clamping plates on the two sides get close to each other to clamp by treading pedals, and therefore an operation part is fixed; when the medical workers stop treading, the clamping plates on the two sides can stop clamping, and therefore the medical workers do not need to manually fix the operation part, and the burden of the medical workers is reduced; and the device is high in flexibility, and clamping or clamping releasing is selected in real time according to the operation process of a doctor.

The invention discloses an orthopedic drilling positioning device; one end of a positioning rod extends into a patient body and is hinged to a positioning head with an orientation hole; one end, located outside the patient body, of the positioning rod is provided with a driving block which drives the positioning head to rotate through a guide wire; the positioning rod is also fitted with a fixed seat and a moving seat; the fixed seat is provided with an arc-shaped fixed guide rail which centers on the circle center of the orientation hole of the positioning head; a guide seat moving along thefixed guide rail is arranged on the fixed seat; an arc-shaped moving guide rail and a guide seat which can move along the moving guide rail and can freely rotate are arranged on the moving seat; eachof the two guide seats is also provided with an orientation hole; a drill rod passes through the three orientation holes to abut against the bones of the patient. The orthopedic drilling positioning device is extremely simple in structure, but can accurately position the drill rod, is simple and convenient to operate, helps effectively reduce surgical difficulty and learning cost and improve positioning accuracy and surgical treatment effect, and is also good for popularization of treatment surgeries.

An embodiment of the invention discloses an embryo transplantation system and relates to the technical field of medical equipment. The embryo transplantation system comprises a main tube and is characterized in that an image sensor is arranged at the first end of the main tube, and a light channel and an embryo conveying channel which are parallel with the image sensor are arranged in the axial direction of the main tube. The image sensor shoots a human body interior image and outputs the image in real time, uterine cavity position can be seen during embryo transplantation by the aid of the image, and the situation that existing embryo transplantation is performed by blind operation according to the hand feeling and experience of doctors can be changed. The embryo transplantation system is applicable to gynecological examination and treatment surgery.

The invention relates to the technical field of gynecological auxiliary tools, and discloses an auxiliary device medical gynecological clinical treatment operation. The auxiliary tool solves the problems that the operation process is affected and operation of medical staff is inconvenient due to the fact that two legs of a patient cannot be fixed. The auxiliary tool comprises a first bottom plate;a second bottom plate is fixed to one side of the first bottom plate; an air bag is fixed to the first bottom plate; a supporting plate is arranged at the top end of the air bag and is parallel to the first bottom plate; an inner cavity is formed in the middle of the second bottom plate; third sliding grooves are formed in two sides of the end, away from the first bottom plate, of the inner cavity; top ends of the third sliding grooves penetrate through the second bottom plate; connecting blocks are arranged in the third sliding grooves; electric push rods are installed at the top ends of theconnecting blocks; and arc plates are fixed to extensible ends of the electric push rods. The height of the two legs can be adjusted through operation of the electric push rods, meanwhile, the two legs of the patient can be separated through rotation of a lead screw, and operation of the medical staff is facilitated.

The invention discloses a disposable lesser lip plastic surgery designer, which comprises two connecting strips hinged into an opening and closing structure, wherein the two connecting strips are provided with cuttable reference sheets at one end respectively; and when the two connecting strips are closed, the two reference sheets are overlapped completely. When the designer is applied to a plastic surgery for asymmetrical lesser lips on both sides, the two reference sheets are used for clamping a smaller side lesser lip and are cut to the same shape as the smaller side lesser lip, the two cut reference sheets are used for clamping the lesser lip on a side which is required to be cut, and line drawing or cutting is performed by taking the overlapped reference sheets as a reference template. The designer is convenient to operate, and the surgery accuracy and surgery efficiency can be increased effectively. Meanwhile, a postoperative shape can be designed on the reference sheets in advance when the designer is applied to treatment surgery on hypertrophy of lesser lips on both sides, so that the mentioned effect can be achieved.

The invention discloses a laser optical fiber suitable for mid-infrared medical treatment. The laser optical fiber can meet the requirements of safe use in the human body, can transmit lasers with mid-infrared wavelengths, and is used for various therapeutic and surgical purposes.

The invention discloses a mechanical arm of a medical diagnosis and treatment surgery robot. The mechanical arm comprises a fixing plate, a first-grade arm, a second-grade arm and a rotary disk, wherein a first electric push rod is arranged on the upper surface of the fixing plate; a first servo motor is connected to the lower part of the first electric push rod; a second servo motor is arranged on the outer wall of the first-grade arm, and is in transmission connection with the second-grade arm through a coupler; and a limiting rod is arranged on the outer wall of the second-grade arm, and isconnected with the inner wall of a limiting groove formed in the outer wall of the rotary disk. The mechanical arm of the medical diagnosis and treatment surgery robot disclosed by the invention adopts a plurality of driving equipment having independent structures, so that the rotary disk can be driven to perform multi-angle multi-height regulation operations, and the situation that the regulation range of the rotary disk is too large or too small, so that the diagnosis and treatment process of a surgery is influenced is avoided; and besides, a corresponding rolling manner of the limiting rodand the limiting groove is used for cooperation, so that the safety and the stability of the rotating course of the rotary disk are effectively guaranteed, and the running accuracy of the mechanicalarm is improved.

The present invention proposes an instrument for assisting visual periodontal treatment, which includes a housing, a power supply built in the housing, a diode laser and a control circuit board, a laser switch is provided through the outer wall of the housing, and a The light guide rods on the inner and outer sides of the teeth of the subject's oral cavity are installed on the front end of the housing, and the light guide rods can guide the purple electromagnetic wave emitted by the diode laser on the crowns and teeth of the target teeth. Neck and gum tissue surfaces. The instrument for visual periodontal diagnosis provided by the present invention can realize dental plaque, dental calculus, root caries, Free plaque observability.

The invention relates to an operating bed, in particular to a multifunctional operating bed for treating five sense organs. The technical problem is to provide the multifunctional operating bed for treating the five sense organs, wherein the operating bed can improve an operation position and overcome the defects in the prior art. According to the technical scheme, the multifunctional operating bed for treating the five sense organs comprises universal wheels, a supporting frame, a treading bed assembly, and a lifting mechanism; the supporting frame is connected between the tops of the two universal wheels at one side; the treading bed assembly is connected between the tops of the two universal wheels at one side and the supporting frame; and the lifting mechanism is connected between one side of the treading bed assembly and the supporting frame. According to the multifunctional operating bed for treating the five sense organs, by arranging the lifting mechanism, an operation operator can perform an operation in a comfortable posture in the whole process, and the health of the operation operator and the operation effect of a patient are facilitated.

The present invention provides devices, systems and methods for tissue access and repair at a treatment site. The devices, systems and methods of the present invention will be suitable for use in a variety of therapeutic procedures including endovascular, minimally invasive and open surgical procedures, and may Used in various anatomical regions of bladder, lungs and other organs, blood vessels and tissues. The present invention is particularly useful for those procedures requiring minimally invasive or intravascular access to distal tissue sites, where the instruments utilized must travel along long, narrow and tortuous paths to reach the treatment site. Additionally, many of the devices and systems of the present invention can be reversible and removed from the patient at any point without interfering with or damaging the internal tissue.

The invention relates to the technical field of gynecologic clinic, in particular to an auxiliary device for gynecologic clinic treatment operation, which comprises a sickbed body, a fixing mechanism, a horizontal adjusting mechanism, a lifting mechanism, an opposite adjusting mechanism, a first supporting structure and a second supporting structure, the fixing mechanism is used for being detachably fixed to the rear end of the sickbed body. The horizontal adjusting mechanisms are arranged at the two ends of the fixing mechanism correspondingly. The number of the lifting mechanisms is the same as that of the horizontal adjusting mechanisms, and the lifting mechanisms are arranged at working ends of the horizontal adjusting mechanisms in a one-to-one correspondence manner; the opposite adjusting mechanism is arranged between the two lifting mechanisms, and the two ends of the opposite adjusting mechanism are fixedly connected with the working ends of the two lifting mechanisms correspondingly. And the first supporting structure and the second supporting structure are arranged at the working end of the opposite-direction adjusting mechanism in a mirroring manner. The technical problem of how to quickly assist in fixing legs of a patient during gynecological clinical treatment of the patient is solved.

The invention relates to the technical field of medical instruments, in particular to a cardiovascular disease interventional therapy operation auxiliary device. According to the technical scheme, the device comprises a mounting plate and a liquid pump, a connecting plate is fixedly connected to the top face of the mounting plate, a mounting through hole is formed in the top face of the connecting plate, angle adjusting sleeves are fixedly connected to the left wall and the right wall of the mounting through hole correspondingly, and angle adjusting balls are movably placed in the angle adjusting sleeves; an angle adjusting ball is arranged on the mounting plate, a mounting sleeve is mounted in the angle adjusting ball in a penetrating mode, a needle cylinder is slidably sleeved with the mounting sleeve, a mounting mechanism is arranged on the mounting sleeve and used for quickly mounting the needle cylinder, and a waste liquid treatment mechanism is arranged on the liquid pump and the mounting plate. The angle of the angle adjusting ball is adjusted in the angle adjusting sleeve, waste liquid is conveniently sucked, an acting point can be provided for the needle cylinder, the labor intensity of doctors is reduced, the waste liquid is automatically collected, operation is convenient, and a liquid storage bottle is conveniently fixed.

A composition comprising a polymer and at least one active agent, wherein the composition is formulated for topical application and shows thermally reversible behavior or inverse thermally reversible behavior. The active agent of the composition is an antimicrobial, an anti-inflammatory agent, anesthetic or mixtures thereof. A method of preparing the composition is also provided.

A combined abdominal aorta covered stent system and a utilization method thereof are applied to surgeries for endovascular interventional treatment of abdominal aortic aneurysm. The system comprises a body covered stent and a pair of branch covered stents, and each of the stent is cylindrical and provided with a delivery system. The near end of the body covered stent is a bare stent with barbs, a covered section comprises an upper half portion in a single-cavity cylinder shape and a lower half portion with a fixed outer diameter, and the lower half portion is averagely partitioned into two cavities by a longitudinal partition. Small-waveband stent rings are designed at near and far ends of the covered section of the body covered stent, and other covered parts can be either provided with stent rings or not. The upper half portion of the covered section is implanted at a neck position of infrarenal aortic aneurysm, and the lower half portion is suspended in an aneurysm cavity. The branch covered stents parallelly and internally sleeve the two cavities of the body covered stent, near ends of the branch covered stents are flush with the near end of the lower half portion of the body covered stent and fill the cavities of the body covered stent in a self-adoption manner, and far ends of the branch covered stents are implanted into iliac artery branches to better adapt to arterial aneurysms excessive in aneurysm neck torsion.

The invention relates to a tumor microwave assisted nursing instrument, and belongs to the technical field of a medical apparatus. The tumor microwave assisted nursing instrument comprises an equipment moving base plate, and is characterized in that the lower side of the equipment moving base plate is provided with pulley fixing legs, the lower side of each pulley fixing leg is provided with a moving pulley, a nursing instrument storage frame is arranged at the upper side of the equipment moving base plate, a circuit sorting box is arranged at the left side of the nursing instrument storage frame, a power supply wire output opening is formed in the left side of the circuit sorting box, a power supply conducting wire is arranged at the left side of the power supply wire output opening, a power supply plug is arranged on the power supply conducting wire, an equipment storage box is arranged at the lower side of the nursing instrument storage frame, and an opening rotating door is arranged at the front side of the equipment storage box. The tumor microwave assisted nursing instrument has the advantages that the structure is simple, the operation is simple and convenient, the tumor microwave assisted nursing instrument can help patients to realize nursing before and after tumor treatment surgeries, the pain of the patients is reduced, the rehabilitation efficiency is improved, and the workload of medical staff is lightened.

The invention discloses a clinical treatment operation auxiliary device for hand and foot surgery department, which relates to the field of surgical auxiliary devices, an existing operation auxiliarydevice is poor in stability and universality, and secondary damage is easily caused. Proposed now is the following scheme, the device comprises a support frame and a bed plate, slideways are formed inthe left side surface and the right side surface of the bed plate; first sliding blocks are connected into the sliding ways in a sliding mode, vertical rods are fixedly connected to the upper portions of the two first sliding blocks, sliding grooves are formed in the side faces, close to each other, of the sliding ways on the left side and the right side, a first chain wheel is arranged in the sliding groove, a transverse plate is fixedly connected between the vertical rods on the left side and the right side, sliding rails are arranged on the left side and the right side of the transverse plate correspondingly, first motors are arranged on the sides, away from each other, of the two sliding rails correspondingly, and screw rods are fixedly connected to the output ends of the first motorscorrespondingly. The device has the advantages of being convenient to adjust, high in universality, high in protection capacity and capable of effectively preventing secondary pressing damage.

The invention discloses a method for preparing a composite membrane for treating leucoderma from autologous follicle melanocytes. Enough autologous melanocytes are separated from follicles of a patient; cells are transferred to a biological membrane to continually grow by using the characteristics that performances and functions of the autologous melanocytes changed after the autologous melanocytes are cultured and amplified, so that the controllability of the cells is effectively improved and clinicians can extremely conveniently use the composite membrane. The defects of a traditional leucoderma treatment surgery that the damages are great, the treatment time is long, the treated skin lesion face is not large, the surgery is not suitable for treating infants and children, and scars are formed and the like are avoided. The method is convenient to operate, has good repeatability and is suitable for large-scale popularization of clinic treatment of the leucoderma.

The invention discloses a lung endoscope. The lung endoscope comprises an endoscope body shell; the eyepiece cover is connected to one side of the lens body shell, and an eyepiece is arranged on the side, close to the eyepiece cover, in the lens body shell; the light cone is vertically mounted at the upper end of the lens body shell; the outer lens tube is coaxially connected to the other side of the lens body shell, and two illumination optical fibers are symmetrically embedded in the outer lens tube; the instrument channel port is arranged on the endoscope body shell and is used for accommodating endoscope treatment consumables so as to facilitate corresponding treatment operations; the steering adjusting head is coaxially connected to the side, away from the mirror body shell, of the outer mirror tube; the built-in adjusting assembly is arranged in the mirror body shell, and one end of the built-in adjusting assembly is communicated with the steering adjusting head; and the mirror body decontamination device is arranged on the steering adjusting head in a relative deflection manner.

The invention discloses a disposable lesser lip plastic surgery designer, which comprises two connecting strips hinged into an opening and closing structure, wherein the two connecting strips are provided with cuttable reference sheets at one end respectively; and when the two connecting strips are closed, the two reference sheets are overlapped completely. When the designer is applied to a plastic surgery for asymmetrical lesser lips on both sides, the two reference sheets are used for clamping a smaller side lesser lip and are cut to the same shape as the smaller side lesser lip, the two cut reference sheets are used for clamping the lesser lip on a side which is required to be cut, and line drawing or cutting is performed by taking the overlapped reference sheets as a reference template. The designer is convenient to operate, and the surgery accuracy and surgery efficiency can be increased effectively. Meanwhile, a postoperative shape can be designed on the reference sheets in advance when the designer is applied to treatment surgery on hypertrophy of lesser lips on both sides, so that the mentioned effect can be achieved.