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101 results about "Second toe" patented technology

Capsulitis of the second toe is a condition wherein the ligaments surrounding the second toe become inflamed. It is a common condition that is found to occur equally in men and women of all ages.

Tibia osteotomy positioning device for knee joint replacement surgery

The invention discloses a tibia osteotomy positioning device for a knee joint replacement surgery. The tibia osteotomy positioning device comprises an osteotomy unit, a backward inclination angle adjuster and a first toe and second toe aligner, wherein an arc-shaped contact surface is arranged at the inner side of the osteotomy unit; an osteotomy groove penetrating through the osteotomy unit is arranged at the outer side of the osteotomy unit; a plurality of first positioning holes and a plurality of second positioning holes are respectively arranged at the upper end and the lower end of the osteotomy groove; the number of the first positioning holes is larger than the number of the second positioning holes; and fixators used for fixing the osteotomy unit to the outer surface of the tibiaare detachably arranged in the first positioning holes and the second positioning holes. When the fixators penetrates through the first positioning holes and the second positioning holes to fix the osteotomy unit on the tibia, a majority of the fixators are nailed into the bone of the spinous process of the tibia located above the osteotomy groove, while the bone of the spinous process of the tibia located above the osteotomy groove is cut off in a surgery, so the injury of the fixators to the tibia can be greatly reduced; postoperative pain is reduced; and the postoperative recovery effect ofa patient is improved.
Owner:邬黎平

Ostrich-like robot walking mechanism

PendingCN107554641AImitate fullyFully walkVehiclesThighLeg extension
The invention discloses an ostrich-like robot walking mechanism. The mechanism comprises a torso, a thigh bone, a shin bone, an accessory metatarsal bone, a middle connecting rod and toes; a first camis fixed to the torso, the thigh bone is connected onto the torso in a hinged mode, a thigh bone push-pull and swinging mechanism is connected between the thigh bone and the torso, a second cam is fixed to the thigh bone, one end of the shin bone and one end of the middle connecting rod are connected with the thigh bone in a hinged mode, and the other end of the shin bone and the other end of themiddle connecting rod are connected with the accessory metatarsal bone in a hinged mode; a shin bone push-pull and swinging mechanism is connected between the thigh bone and the shin bone; the firsttoe is connected with the tail end of the accessory metatarsal bone in a hinged mode, the first toe, the second toe and the third toe are connected in a hinged mode in sequence, and a second toe push-pull and swinging mechanism is connected between the first toe and the second toe; a third toe push-pull and swinging mechanism is connected between the second toe and the third toe; a tension springis connected between the accessory metatarsal bone and the first toe, and a drawstring wound around the second cam and the first cam is connected between the torso and the third toe. According to themechanism, the walking and running gaits of an ostrich are fully imitated, and hitting the ground by legs, leg recovery in the air, leg extension in the air and landing of the toes can be achieved.
Owner:SHANDONG UNIV

Sports shoe and sole thereof

ActiveCN104013155AStrong shock absorption buffer effectIncrease frictionSolesCushioningEngineering
The invention discloses a sports shoe and a sole of the sports shoe. A heel outer side region, a heel middle region, a foot arch outer side region, a foot palm region and a first toe region of the bottom face of the sole of the sports shoe are respectively provided with multiple multilayer cushioning rebound columns; a heel inner side region, a foot arch inner side region and a second toe region are respectively provided with multiple monolayer cushioning rebound columns; the cross section of each multilayer cushioning rebound column and the cross section of each monolayer cushioning rebound column are in a regular hexagon shape. The cushioning rebound columns on the sole can generate deformation energy to disperse impact force when pressed and have a great damping and cushioning effect; the multilayer cushioning rebound columns conduct extrusion layer by layer like springs when extruded, so that the rebound effect is better; since the cushioning rebound columns are in the regular hexagon shape, the edges of the cushioning rebound columns can supply friction force in multiple directions; besides, cavities between the cushioning rebound columns can not make the sole generate brake force due to too large friction force exerted on the sole in a certain direction, so that skid resistance is increased, and flexibility is ensured.
Owner:QUANZHOU QUANYONG MACHINERY DEV

Foldable car toe guard

PendingCN108059063ASolve the problem of falling down the shaftImprove securityElevatorsBuilding liftsLocking mechanismEngineering
The invention discloses a foldable car foot guard board. The foldable car toe guard comprises a first toe guard body, a second toe guard body, a foldable connecting rod mechanism and a locking mechanism, wherein the first toe guard body is fixed to a car bottom platform, the second toe guard body is hinged to the first toe guard body, and the locking mechanism is used for fixing the two folded toeguard bodies. The connecting rod mechanism comprises a first connecting rod and a second connecting rod, wherein the first connecting rod is movably connected to the bottom of the car bottom platform, the second connecting rod is movably connected to the second toe guard body, the first connecting rod is movably connected with the second connecting rod, and the connecting part between the first connecting rod and the second connecting rod is provided with a limiting device for limiting the reverse folding of the first protecting plate and the second protecting plate; and elastic supports forsupporting the two folded toe guard bodies are arranged between the first connecting rod and the first toe guard body. The foldable car toe guard is suitable for a shallow bottom pit well, high in strength and not prone to damage, effectively solves the problem that a maintainer or a passenger falls into the well, meanwhile meets the requirements of related standards, and improves the safety of anelevator.
Owner:HANGZHOU XO ELEVATOR

Perceptive blind guiding shoe

The invention relates to a pair of perceptive blind guiding shoes. Each perceptive blind guiding shoe comprises a shoe pad, an upper and a sole, wherein the upper and the sole are fixed together, the shoe pad is arranged on the sole, the upper is fixedly connected with a shoe lining, the shoe lining is provided with nipple-like convex pins at positions corresponding to a big toe tip, a big toe convex point, a second toe tip, a third toe tip, a fourth toe tip, a small toe convex point, a first metatarsophalangeal joint convex point, a fifth metatarsophalangeal joint convex point and a back arc convex point of the shoe lining, and a forefoot sole of the shoe pad is provided with nipple-like convex pins at positions corresponding to a first and second toe cross point, a third and fourth toe cross point, a fourth and fifth toe cross point, a middle waist of the shoe pad, an upward bending point of a foot scaphoid, an outer side of a heel and an inner side of the heel. When the shoe touches an obstacle in a certain direction, the nipple-like convex pin in this direction stimulates a nervous system of the foot to allow the blind to make a response in time to prevent situations such as fallings and injuries from occurring, and the perceptive blind guiding shoes have the characteristics of convenience in use, avoidance of influences of external noisy environments and remarkable effect.
Owner:SHAANXI UNIV OF SCI & TECH

Self-adaptive variable-posture bionic mechanical foot

The invention discloses a self-adaptive variable-posture bionic mechanical foot which can passively adjust the motion posture of toes in real time according to the ground environment and change the ground contact area of the sole. The mechanical foot comprises a bearing rod, a guide rod, a first sliding block connecting rod mechanism, a second sliding block connecting rod mechanism, a first toe mechanism, second toe mechanisms and third toe mechanisms; the guide rod sequentially penetrates through the bearing rod, the first sliding block connecting rod mechanism and the second sliding block connecting rod mechanism and then is in threaded connection with the first toe mechanism. The pair of second toe mechanisms is hinged to the left side and the right side of the first toe mechanism respectively. The pair of third toe mechanisms are respectively hinged to the outer sides of the second toe mechanisms on the corresponding sides; the two ends of the first sliding block connecting rod mechanism are hinged to the third toe mechanisms on the corresponding sides respectively; the two ends of the second sliding block connecting rod mechanism are hinged to the second toe mechanisms on thecorresponding sides respectively; the guide rod is sleeved with a spring; the toe mechanism is composed of a phalanx, a foot pad unit and a sole.
Owner:JILIN UNIV

Dynamic pressurization big toe ectropion orthopedic shoe pad

InactiveCN102151189AGreat correctionSimple structureMedical scienceEctropionEngineering
The invention discloses a dynamic pressurization big toe ectropion orthopedic shoe pad and belongs to the technical field of medical orthopedic instruments for performing dynamic shape righting with larger force during walking of a patient. The technical scheme is that: the flat shape of the dynamic pressurization big toe ectropion orthopedic shoe pad is the same as that of a common shoe pad; a flat bag-shaped body is arranged in the shoe pad; vertical dynamic pressurization balloons are arranged at the positions, corresponding to a first toe gap and a second toe gap, of the half sole of the shoe pad; the dynamic pressurization balloons are closed hollow bodies; the hollow cavities of the closed hollow bodies are communicated with the bag-shaped cavity body of the bag-shaped body on the half sole of the shoe pad; and liquid or gas is filled in the bag-shaped cavity body and the dynamic pressurization balloons. When the patient walks, a pressure caused by falling of the sole on the ground squeezes more liquid in the bag-shaped body on the half sole of the shoe pad into the communicated dynamic pressurization balloons so that the dynamic pressurization balloons expand to shove off the first toe gap and the second toe gap; the corrective force of the dynamic correction is much greater than that of static correction; meanwhile, due to liquid flexible pressurization, the patient is satisfied with the comfort degree of the shoe pad.
Owner:吴天昊

Toe tine double-needle three-toe socks, improved knitting device based on five-toe socks and knitting method thereof

The invention relates to toe fork double needle three-toe socks and an improved braiding device based on five-toe socks braiding machine and the braiding method thereof. The stocking toe of the three-toe socks comprises a first toe sleeve in which the great toe can be sleeved, a second toe sleeve in which the fore toe, the middle toe, and the ring toe together can be sleeved at the same time, and a third toe sleeve in which the little toe can be sleeved. The improved braiding device comprises the rocker locating cam of the prior five-toe sock braiding machine, and also comprises a fork cutter locating seat, an on-off device formed by the fork cuter, and a fork cutter seat return mechanism installed on the machine; the curve radius of the fourth supporting and stopping position of the rocker locating cam is same as the curve radius of the fifth supporting and stopping position, the curve radius of the reverse cam of the rocker locating cam is also same; the braiding of the toe fork double needle three-toe socks is realized through the on-off of the fork cutter locating seat and the fork cutter seat driven by the fork cutter seat return mechanism, through the improvement to the prior five-toe sock braiding machine, the purpose that the toe fork double needle three-toe socks of the invention braided by utilizing the five-toe socks braiding machine can be realized.
Owner:戴跃年
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