39 results about "Foot surgery" patented technology

A foot surgery bone plate for osteosynthesis and/or fixation of foot-bone segments, with a plate-shaped bearing portion which has at least one through-opening extending from a top face of the bone plate to a bottom face of the bone plate and provided for a bone screw, which bearing portion is designed for external fixation on a first bone segment. An intramedullary portion is provided which has at least one through-opening extending from the top face of the bone plate to the bottom face of the bone plate and provided for a bone screw, which intramedullary portion is designed for introduction into a second bone segment. A system is provided comprising a bone plate and an insertion aid.

The invention discloses a hand and foot surgery fixing device, and relates to the technical field of surgery departments. The device comprises a base. Two threaded holes are formed in the upper surface of the base. The upper surface of the base is fixedly connected with the bottom end of a second sliding rod, the right side face of the second sliding rod is provided with a plurality of second grooves, a second threaded column is arranged inside one second groove, and a second threaded cap is in threaded connection with the outer surface of the second threaded column. According to the hand andfoot surgery fixing device, by cooperation of a pull ring, a pull plate, a first sliding rod, a first groove, an upper clamping plate, a first rotating shaft, an upper clamping plate, a cushion, a spring, a first rotating handle, a first threaded column, a second rotating shaft, a second bearing, an arc plate and a sponge mat, a medical worker can more conveniently fix limbs of a patient, the medical worker can adjust the fixing tightness degree according to the actual condition after installation, and therefore convenience is brought to work of the medical worker.

A slipper designed to keep warm the foot of a patient with a foot injury, a patient recovering from foot surgery, a person with chronically cold feet, or a person who lacks the small motor skills to put on regular shoes. The slipper, made from soft, cottony material with a non-slip bottom surface as its sole, has a sole attached to a belt which attaches to a spat that covers the in-step. Two flaps attached to the spat fold over on top of the other side of the spat and fasten together with long fasteners that give a very wide, gentle degree of comfort and warmth to the foot.

The invention discloses a stent for nursing in hand and foot surgery, which relates to the technical field of medical instruments. The invention comprises a stent, A surface of that bracket is fixedlyconnecte with a fixed support block, A surface of that fix support block is fixedly connected with a plurality of long rod, A movable support block is slidably connected to the circumferential side of the long rod, A surface of that movable support block is fixedly connecte with a silica gel pad, A surface of that silica gel pad is fixedly connecte with an electric heating plate, An electric heating plate is positioned inside the moving support block, through the cooperation of the fixed support block and the moving support block, to support the arm or leg of a patient, Increased the number of support points, the pressure on the arm or leg of the patient by the support frame is reduced, The electric heating plate and the silica gel pad cooperate to have the nursing heating function to thepatient's plantar sole, accelerate the blood circulation of the patient's leg, facilitate the recovery of the patient, solve the problem that the arm or the leg of the patient is fixed on the arc-shaped support frame for a long time, easily affect the blood circulation of the patient, and is not conducive to the recovery of the patient. The electric heating plate and the silica gel pad cooperateto the patient's plantar sole.

The invention discloses a scaffold used for nursing in the hand and foot surgery department. The scaffold includes a base, support legs, an universal wheel, a lock buckle, a hydraulic lifting device,a lifting pedal, a massage supporting plate, a soft layer and a massage bulge; the upper portion of the lifting pedal is provided with a bottom rod, the bottom rod is sleeved with a top rod, the end portion, near the bottom rod, of the top rod is provided with a rotating bolt, the two sides of the top rod are provided with installation blocks, the installation blocks are fixed on the top rod through moving bolts, and the installation blocks are connected with horizontal pipes; the insides of the horizontal pipes are sleeved with cross rods, the end portions, away from the installation blocks,of the cross rods are provided with expansion bolts, and the end portions, away from the installation blocks, of the cross rods are provided with semicircle support frames and adhesive tape. The scaffold has the advantages that the structure is stable, adjustment is convenient, the two sides of the top rod are provided with injured limb fixation devices, the use requirements of many patients withinjured limbs can be met, and the scaffold can rotate in the horizontal direction, can lift in the vertical direction, is convenient to use, can promote blood circulation and accelerate the patient'srecovery speed.

The invention discloses a multifunctional support plate for hand and foot surgery. Four connecting shafts are placed on side walls of two movable plates and the front and rear side walls of a second support plate respectively. Connecting rods are respectively arranged between two anterior connecting shafts and two posterior connecting shafts. The front ends of bi-directional screws are rotatably connected to the side walls of first slide grooves and the side walls of second slide grooves. The rear ends of the bi-directional screws pass through the first slide grooves and the second slide grooves and are placed on the outer sides of a first support plate and the second support plate. Four splints are all of an inverted ''U'' shape and every two splints form a group. The two groups of splints are placed in the first slide grooves and the second slide grooves, respectively. The two splints in each group are in threaded connection with a forward screw and a backward screw of one corresponding bi-directional screw respectively. According to the present invention, the angle of the multifunctional support plate can be adjusted according to the bending degree of arms or legs of a patient,so that the multifunctional support plate is practical. The multifunctional support plate can be used to fix the arms or legs of the patient instead of gauze, has good air permeability and is conducive to the rehabilitation of the patient.

Disclosed is a collagen material for promoting the survival of the skin with degloving injuries and avulsion injuries. The collagen material is composed of a collagen sponge and a nutrient solution. Specifically, bovine achilles tendons and pig achilles tendons which serve as raw materials are subjected to enzymatic hydrolysis and purification, collagen is prepared through fine extraction, the collagen sponge is obtained after crosslinking and freeze-drying treatment, and the nutrient solution is obtained. The nutrient solution is added while the collagen sponge is implanted in a wound. The collagen material has the advantages that the collagen material is implanted conveniently and easily applied to the surgical operation, the survival of the skin with the degloving injuries and the avulsion injuries is effectively promoted, the early recovery of the functions of the affected limbs is promoted, the necrosis rate of the skin with the degloving injuries or the avulsion injuries is reduced, the situation that multiple operations are caused by the occurrence of skin necrosis and complications of bone-tendon exposure is avoided, and the surgical complications caused by replantation surgery or flap surgery and the like are reduced to the greatest degree; the collagen material is suitable for hand and foot surgery and treatment of degloving injuries and avulsion injuries of the fourlimbs, and applicable to popularization and application.

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 a special miniature negative pressure adjustable drainage device for microscopic hand and foot surgery department, and belongs to the technical field of medical care. The special miniature negative pressure adjustable drainage device comprises a flushing tube, a drainage tube, a liquid storage container and a negative pressure generating device, wherein the negative pressure generating device comprises two push injection tube bodies; piston heads in the two push injection tube bodies are respectively positioned at the bottom and the top in the push injection tube body;a regulating assembly in vertical arrangement is arranged at one side in the push injection tube body; the regulating assembly comprises an outer sleeve and an inner sleeve arranged in the outer sleeve; the outer sleeve and the inner sleeve are tightly attached; an inner cavity of the inner sleeve is communicated with outside atmosphere; a strip-shaped through opening in vertical arrangement is formed in the inner sleeve; a plurality of small through holes surrounding the outer sleeve for a circle are formed in the outer sleeve at equal gap along the circumferential ring; a height difference exists between every two small through holes; a through hole just for the outer sleeve to pass through is formed in the piston head in the push injection tube body. The suction force is adjustable andcontrollable; the injury on tissues cannot be easily caused; the use safety is high; the suction efficiency is high.

The invention belongs to the technical field of medical devices and particularly relates to a minitype negative pressure adjustable draining device special for the microscopy hand and foot surgery department. The minitype negative pressure adjustable draining device mainly solves the problems that percolating liquid is hard to drain and a wound is prone to infection after a microscopy hand and foot surgical operation. The minitype negative pressure adjustable draining device special for the microscopy hand and foot surgery department comprises a liquid storing pipe. A connecting device is arranged at the upper end of the liquid storing pipe and a draining device body is connected to the connecting device, a covering cap is arranged at the tail end of the liquid storing pipe, a spiral rod is arranged in the liquid storing pipe, one end of the spiral rod penetrates through the covering cap and extends out of the liquid storing pipe and a rotation fixation button is arranged on a position, out of the liquid storing pipe, of the spiral rod. The draining device body is a draining pipe or multiple extension connecting devices and the extension connecting devices are connected with the draining pipe. The minitype negative pressure adjustable draining device special for the microscopy hand and foot surgery department has the advantages of being simple in device, easy to place and operate, capable of improving operation efficiency, capable of reducing operation infection risks and the like.

The invention provides a comfortable and safe hand and foot microsurgery drainage apparatus, and belongs to the technical field of hand and foot surgery drainage apparatuses. The comfortable and safe hand and foot microsurgery drainage apparatus comprises a bottom plate, a drainage cavity is fixedly installed in the middle of the upper surface of the bottom plate through a supporting block, a cylinder is movably installed in the drainage cavity, and a piston is fixedly installed at one end of the cylinder; a rotating shaft is movably installed on the inner bottom wall of the stirring tank, stirring rods are fixedly installed on the outer side face of the rotating shaft, a cleaning pipe is fixedly installed on one side of the stirring tank, through arrangement of a sliding plate and a sliding groove, the distance of an arm pillow is conveniently adjusted, through arrangement of a second motor, a supporting cylinder and the arm pillow, the height of the arm pillow is conveniently adjusted, and the device is more comfortable to use; a patient is prevented from moving hands and feet by himself to affect the drainage effect, the drainage efficiency is improved through arrangement of a servo motor, a moving block and a first threaded rod, the interior of a drainage cavity can be disinfected through arrangement of a stirring tank and a small water pump, and use is safer.

The invention discloses a hand and foot surgery postoperative rehabilitation finger separator, and relates to the technical field of finger separators, the hand and foot surgery postoperative rehabilitation finger separator comprises a palm rest, further comprises a driving part used for driving a rotating plate to deflect with a mounting column as the circle center, and further comprises a transmission part used for driving four side fingerstalls to be close to or far away from the central fingerstall. The surface of the rotating plate is provided with the four side fingerstalls and the central fingerstall. Thehand and foot surgery postoperative rehabilitation finger separator has the functions of automatically driving fingers to tightly cover and open, automatically driving each side fingerstall to gradually approach to the central fingerstall when the fingers tightly cover, accords with the human engineering design, is more beneficial to rehabilitation of finger functions after an operation, and solves the problems that an existing finger separating device is single in function, and generally only has a finger separating function, rehabilitation training is difficult to effectively conduct on fingers after a hand operation, the phenomenon that the fingers are closed when a holding action is conducted in practice is difficult to simulate, the phenomenon that the fingers are twisted in finger training in the rehabilitation training process is caused, and the rehabilitation training effect is poor.

The invention discloses a multifunctional clinical operation rack device for the hand and foot surgery department, and belongs to the technical field of medical equipment. The multifunctional clinical operation rack device for the hand and foot surgery department comprises a base, wherein a main table body is fixedly connected to the upper side of one end of the base through a supporting seat, a leg placing frame is movably connected to the front end of the main table body, and the two ends of the front side of the leg placing frame are movably connected with the upper side of the base through locking assemblies correspondingly; the two ends of the rear side of the leg placing frame are movably connected with the upper side of the base through lifting assemblies correspondingly; and mounting blocks are fixedly connected to the front end of the main table body, two sets of fixing shafts are arranged in the centers of the mounting blocks, one ends of the two sets of fixing shafts are rotationally connected to the centers of the mounting blocks, and locking columns are clamped to the other ends of the two sets of fixing shafts in a sliding mode. The problems that in the prior art, an operating table cannot obliquely position the legs of a patient, and a wound part cannot be reasonably displayed at the angle where medical staff can conveniently observe and operate the operating table are solved.

The invention discloses a fixing plate for foot surgery. The fixing plate comprises a retaining plate, wherein the retaining plate is of a regular triangular prism shape and is placed horizontally, top edge angles of the retaining plate are round angles, a pair of arc-shaped grooves are formed in the top of the retaining plate, a pair of semicircular through holes are formed in the bottom of the retaining plate, and axes of the semicircular through holes are vertical to the centerline of the retaining plate; a front fixing strap, a snapping buckle and a rear fixing strap are arranged on one side face of the retaining plate, the front fixing strap and the rear fixing strap are symmetrically fixed at the two ends of the retaining plate separately, the snapping buckle is fixed at the middle part of the retaining plate, and both the front fixing strap and the rear fixing strap can be fixedly connected with the snapping buckle. By the manner, the fixing plate not only can be used for effectively fixing a lower limb of the left or right side, but also can be used for simultaneously fixing lower limbs of both sides; pain caused when the lower limbs are fixed can be effectively relieved.

The invention belongs to the technical field of medical aids, and specifically discloses a hand and foot surgery fixing apparatus. The fixing apparatus comprises a bed body, leg fixing plates, a fan and a music player, wherein four corners of the bottom of the bed body are provided with telescopic rods, and the front and rear sides of the left side of the top of the bed body are provided with theleg fixing plates. By setting the telescopic rods at the bottom of the bed body, the adjustment of a height of the bed body is convenient according to the height of different users. By setting the fanin an inner cavity of the bed body, the fan can blow air to the back of a patient to improve the comfort of the patient. By setting the leg fixing plates, the leg strength of the human body is relatively large, so fixing rings on the leg fixing plates are used to fix the legs of the patient, a traditional fixing way of using elastic binding straps is replaced, and thereby the fixation is firmer.By setting the music player, the music can be played to soothe the mood of the patient, and thereby the music player can effectively help the patient receive treatment.

The invention discloses a plantar operating bed, which comprises a bed board, a surgical pad, a support column, a base, a hydraulic lifter, a disposable surgical cloth and an opening. The bed board is provided with a surgical pad, and the lower side of the bed board passes through the support column. Connected with the base, a hydraulic lifter is provided at the upper left corner of the base, a hydraulic rod is provided on the upper side of the hydraulic lifter, the hydraulic rod is connected with a lifting shaft, and a foot fixing plate is provided on the lifting shaft. A foot fixing ring is arranged on the foot fixing plate, and a fixed air bag is arranged inside the foot fixing ring. The plantar operating bed is equipped with a foot-fixed lifting platform. By letting the patient lie on the operating table, and then fix the foot in turn, the height is adjusted to a degree that is more convenient for the patient and the medical staff, and then the operation is performed normally. It brings great convenience to plantar surgery, reduces the work difficulty of medical staff, and increases the comfort of patients.

The invention discloses a teaching method of a hand and foot surgery nail meat groove expanding device, and relates to the technical field of paronychia treatment teaching. The treatment effect is guaranteed; the device comprises a base plate, two symmetrical supporting frames are adjustably mounted on the inner walls of the two sides of the base plate through adjusting mechanisms, two symmetrical filling mechanisms and two symmetrical ditch expanding mechanisms are arranged on the two supporting frames correspondingly, and each filling mechanism comprises a mounting pipe and a hard cotton swab; the teaching method of the device comprises the following steps: pre-processing diseased toes; the base plate is arranged below the treated toes, the elastic bandage is stretched along the upper portion of the toes, and the clamping columns are inserted into the clamping grooves of the base plate. By arranging the filling mechanism and other structures, tissues on the two sides of a nail are hooked towards the two sides through the groove expanding mechanism, so that a nail groove is expanded, the nail is exposed, the mounting pipe is pushed, the soft cotton plug at one end of the hard cotton swab is plugged into a gap below the nail, and the effect of correcting the nail is achieved.

The invention discloses a correcting device for hallux valgus operation in the hand and foot surgery department, and belongs to the technical field of medical equipment. The correcting device comprises a fixing adjusting mechanism, a screw driving angle adjusting mechanism and a screw driving mechanism. The correcting device can automatically fix the toe bone, the fixing effect is guaranteed, and deviation is prevented; after the toe bone is fixed, the connecting angle of the two bones can be automatically adjusted according to the actual situation, and errors are more accurately prevented; after the angle of the toe bone is adjusted, screw driving operation can be automatically carried out through the screw driving mechanism, the height and angle of screw driving can be adjusted, and therefore it is guaranteed that the angle of screw driving is accurate.

The invention discloses a foot fixing device for hand and foot surgery nursing, and relates to the field of nursing appliances. Aiming at the problems of difficult replacement of a shoe sole and difficult adjustment of a heel height, the invention proposes the following solution: the device includes a leg fixing sleeve and a foot fixing sleeve, the foot fixing sleeve is located at the bottom of the leg fixing sleeve, the right side of the leg fixing sleeve surface is fixedly connected with first fixing straps through nylon fastener tapes, the upper surface of the foot fixing sleeve is fixedlyconnected with a second fixing strap through a nylon fastener tape, the bottom end of the foot fixing sleeve is fixedly connected with a bottom plate, the bottom surface of the bottom plate is connected with a shoe sole, the bottom plate and the shoe sole are fixedly connected by screws, a tiptoe supporting plate is fixed to the upper surface of the bottom plate, and the left end of the tiptoe supporting plate is hinged with a heel supporting plate. According to the device, the height of foot achilles tendon is convenient to adjust, and compared with a traditional foot fixing device, the device provided by the invention has higher practicability and high flexibility.

The invention discloses a clinical stent applied to the hand and foot surgery department, and particularly relates to the field of surgical stents.The clinical stent comprises a movable base, assembling discs, a supporting shaft, an adjusting mechanism, a placement plate, a first limiting mechanism and a second limiting mechanism, and the upper surface of the movable base is fixedly connected with the symmetrically-arranged assembling discs; a supporting shaft is connected to the rear side of the upper portion of the assembling disc, an adjusting mechanism is arranged at the upper end of the supporting shaft, a containing plate is connected to the upper portion of the adjusting mechanism, first limiting mechanisms are arranged at the rear ends of the left side and the right side of the containing plate correspondingly, and second limiting mechanisms are arranged at the front ends of the left side and the right side of the containing plate correspondingly. The wrist can be further limited and fixed according to the first limiting mechanism, the comfort of the wrist is improved, the elbow can be fixed, the arm fixing effect is improved, the arm can be adjusted within a certain range according to needs, and treatment on the arm is more convenient.

The invention relates to the field of hand and foot surgery auxiliary equipment, and particularly relates to a finger separating device for hand and foot surgery and a using method thereof. The finger separating device comprises a palm supporting plate, a planar finger separating mechanism, a longitudinal surface adjusting assembly and a locking assembly, wherein a wrist strap is arranged on the upper surface of the end, close to the wrist, of the palm supporting plate; the planar finger separating mechanism corresponds to fingers and is arranged on the lower surface of the end, close to the finger roots, of the palm supporting plate; the longitudinal surface adjusting assembly is arranged on the planar finger separating mechanism and can drive the planar finger separating mechanism to be adjusted on the longitudinal surface; and the locking assembly is arranged on the longitudinal surface adjusting assembly and locks the planar finger separating mechanism when the longitudinal surface adjusting assembly adjusts the planar finger separating mechanism on the longitudinal surface. According to the finger separating device for hand and foot surgery and the using method thereof, when the side faces of the fingers need to be subjected to surgery, the fingers on the two sides of the fingers are bent to provide larger space for the fingers needing to be subjected to surgery on the side faces, so that the fingers are convenient to perform surgery, the integration level is high, and time and labor are saved.