36 results about "Calcaneus" patented technology

The invention relates to the field of orthopedic treatment instruments, in particular to a multi-dimensional angle adjustable three-dimensional fracture reduction traction device which comprises a leg supporting mechanism, a traction mechanism and a traction mechanism. The traction mechanism is used for traction of the calcaneus of the patient; the bracket mechanism is used for mounting the leg support mechanism and the traction mechanism; the support mechanism comprises two sets of telescopic support assemblies used for being installed on a sickbed, and further comprises a first transverse rod and a second transverse rod which are arranged between the two sets of telescopic support assemblies, and locking assemblies arranged on the telescopic support assemblies. The locking assembly comprises a locking piece arranged on the telescopic support assembly and an anti-falling fine adjustment piece arranged on the locking piece. The multi-dimensional angle fracture traction device solves the problems that when the height of an existing multi-dimensional angle fracture traction device is adjusted, adjustment is tedious, patient adaptability is poor, and due to the fact that the adjustment stability is insufficient, accidental movement or falling is likely to happen.

A surgical guide includes a body having four sides. The body comprises a first base at the first side, a second base at the second side and an elongated extension between the first and second base. The first base defines at least one first hole and the second base defines at least a second hole. The body is sized and configured to be installed above a joint line of a calcaneus and a talus bone and approximately mid-way along a longitudinal axis of a tibia. The first base is configured to receive at least one dowel of a second surgical guide in the at least one first hole and the second base is configured to receive at least one pin sleeve and pin in the second hole. Systems and methods are also disclosed.

The utility model belongs to the technical field of footwear products, relates to a shoe supporting plate, a sole with the shoe supporting plate and a special female racing shoe, and discloses the shoe supporting plate which is a rigid plate and comprises a half sole part, an arch part and a heel part, and the heel part is of a three-dimensional split structure and comprises a downward-turning elastic supporting strip. The first supporting strip and the second supporting strip are located on the two sides of the downward-turning elastic supporting strip, the free end of the downward-turning elastic supporting strip is located below the supporting face where the shoe supporting plate is located, an acute angle is formed between the downward-turning elastic supporting strip and the supporting face where the shoe supporting plate is located, and the downward-turning elastic supporting strip is arranged corresponding to the middle of the heel of the human body. The first supporting strip and the second supporting strip are arranged in an inverted splayed shape to form a supporting wrapping face matched with the calcaneus structure of the human body. The downward-turning elastic supporting strips are arranged in a downward-turning mode, springback energy fed back by bending of the supporting plate when the middle heel touches the ground can be provided, and meanwhile the stable supporting function is achieved. The first supporting strips and the second supporting strips are arranged in an inverted splayed mode, concave faces matched with the heels can be formed, and the wrapping performance is good.

The adjustable calcaneus traction support comprises a horizontal supporting bottom frame, a shank supporting plate and an ankle supporting plate are sequentially arranged on the horizontal supporting bottom frame in a supporting mode, the bottom of the ankle supporting plate is horizontally and rotatably installed on a first supporting block around the axis, and the first supporting block is vertically and movably installed on a second supporting block; the second supporting block is horizontally and movably installed on the horizontal supporting bottom frame in the extending direction of the legs. The technical scheme of the utility model is mainly applied to patients needing calcaneus traction.

This invention discloses a modular, graded, cushioned ankle support structure for children's shoes, comprising: a heel shaping cup for calcaneal guidance, the heel shaping cup having a guide extending downward along the heel counter of the shoe, and a connecting member bending inward relative to the guide and extending into the shoe; the heel shaping cup circumferentially surrounds the heel counter; the guide includes an outer layer, a middle layer, and an inner layer arranged sequentially from the outside to the inside; and a support mechanism disposed on the inner surface of the shoe facing the heel and connected to the connecting member. When the support mechanism is compressed, the pressure is converted into an inward tightening force on the guide through the connecting member, thereby guiding the calcaneus. This invention, through the coordinated operation of the guide, connecting member, and support mechanism, converts pressure into an inward tightening force on the guide when the support mechanism is compressed. When force is applied to one side, a larger directional tightening force is generated, triggering guidance in advance, effectively limiting abnormal calcaneal displacement, improving heel stability, and significantly enhancing the support and guidance effect on the calcaneus.

The utility model discloses a sports mechanics compensation insole based on the 3D printing technology, and belongs to the technical field of orthopedic insoles, the sports mechanics compensation insole comprises an insole body, the insole body comprises a base plate, the base plate is a sheet body with the bottom surface corresponding to the inner surface of a sole in shape, the insole body further comprises a supporting surrounding body, and the supporting surrounding body is integrally formed on the outer edge of the upper surface of the rear half section of the base plate; the pad body is a net frame type structural body made of a thermoplastic hard material; a sinking groove is formed in the position, corresponding to the calcaneus of the foot, of the base plate, the pad body further comprises a compensation supporting body arranged in the sinking groove, the upper surface of the compensation supporting body protrudes out of the upper surface of the base plate, and the compensation supporting body is a net frame type structural body made of thermoplastic elastomer materials. The supporting structures are additionally arranged at the heels and the arches, enough supporting force and supporting directions are provided for the feet, the mechanical compensation effect is achieved, and therefore the burden of the lower limbs of a user is relieved.

The utility model relates to insole technical field, propose a kind of slow pressure insole for solving arch collapse problem of reinforcing arch support force, including surface layer, support layer, bottom layer, the support layer is set between the surface layer and bottom layer by calcaneus of foot extension towards metatarsal bone site, the support layer is thermoplastic material, the support layer is located in the lower concave of central portion of calcaneus, and the lower concave wrapping portion of two side arc shapes is upwards, and support layer is located in the tarsometatarsal joint department between calcaneus and metatarsal bone and is upwards arched and is presented as upper arch portion.

The heel cup comprises a supporting part and a bending part which are integrally arranged, the supporting part corresponds to the position of the calcaneus of the human body, the bending part is arranged on the upper portion of the supporting part, the upper end of the bending part extends towards the direction of the achilles tendon of the human body in the vertical direction, and the bending part is arranged on the upper portion of the supporting part. The upper end of the bent part extends in the transverse direction in the direction away from the heel of the human body so as to form an inclined face facilitating wearing and taking-off, and the hardness of the bent part is smaller than that of the supporting part. The shoe is more convenient to put on and take off, meanwhile, the wearing comfort of the heel part can be greatly improved, the heel part is not prone to deformation or damage due to repeated treading, and the service life of the shoe is prolonged.

The invention provides an application of a peptide, the peptide is used for preparing a medicine for bone protection, and the peptide comprises an amino acid sequence as shown in SEQ ID NO: 1. The invention proves that the administration of the peptide of SEQ ID NO: 1 can indeed improve the cortical bone erosion condition of mouse calcaneus caused by rheumatoid arthritis and recover the reduction of mouse bone density caused by rheumatoid arthritis, so that the peptide has a bone protection effect.

The present invention relates to a sock having an arch protection function, comprising a sock body and a plurality of elastic members. The elastic members are connected to the bottom of the sock body and are arranged at intervals in the direction from the inner side to the outer side of the sock body. Each elastic member has a first end portion and a second end portion; the first end portion and the second end portion have opposite directions; the first end portion is located at a calcaneus position of the sock body corresponding to the heel, and the second end portion is located at a heel fat pad position of the sock body corresponding to the lower part of the metatarsophalangeal joint of the forefoot. Or, the elastic members are arranged at the bottom of the sock body by means of a first fixing portion and a second fixing portion; the first fixing portion is arranged at the position of the sock body corresponding to the human foot close to the forefoot, and the second fixing portion is arranged at the position of the sock body corresponding to the human heel. The present invention can be used by flat-foot patients. Also, for long-distance running athletes, the sock can provide a good protective effect for functional problems such as fallen arches after long-distance running, and is comfortable for wearing.

The utility model relates to a pair of calcaneus reduction forceps. The pair of calcaneus reduction forceps comprises a first clamp body, a second clamp body, a first forceps body connected to the first clamp body and a second forceps body connected to the second clamp body, the second plier body is rotationally connected to the first plier body. The second clamp body and the first clamp body are oppositely arranged, the surface, facing the second clamp body, of the first clamp body is in a concave face shape, and the surface, facing the first clamp body, of the second clamp body is in a convex face shape. The first clamp body is provided with a front end and a tail end which are oppositely arranged, and the second clamp body is provided with a front end and a tail end which are oppositely arranged. The first clamp body is provided with a top end and a bottom end which are oppositely arranged, and the second clamp body is provided with a top end and a bottom end which are oppositely arranged. The distance between the front end and the tail end of the first clamp body ranges from 6 cm to 12 cm, and the distance between the top end and the bottom end of the first clamp body ranges from 2 cm to 8 cm. The distance between the front end and the tail end of the second clamp body ranges from 5 cm to 11 cm, too large pressure intensity is prevented from being generated on the local part of the calcaneus, and the crushed bone blocks are prevented from being further crushed in the clamping and resetting process.

The utility model relates to the technical field of medical instruments, and discloses a pair of non-invasive calcaneus reduction forceps, which is characterized by comprising a first supporting part, a second supporting part, a third supporting part and a fourth supporting part, the second supporting part is hinged to the first supporting part, one end of the second supporting part is movably connected with a second clamping structure close to the first clamping structure, the other end of the second supporting part is fixedly connected with a second holding structure, and the clamping structure is adjustably connected to the first supporting part and the second supporting part. According to the utility model, the reduction of the fractured calcaneus can be more stably and comfortably completed, and the reduction forceps can be fixed after the reduction of the fractured calcaneus, so that a doctor can free hands to carry out other operations.

The present disclosure provides a surgical method for treating Haglund's deformity and posterior insertional calcific Achilles pathology. The method comprises positioning a patient prone under general anesthesia, using fluoroscopic guidance to identify and mark anatomical landmarks on a calcaneus, and creating two proximal surgical incisions. The method includes separating medial and lateral edges of an Achilles tendon from overlying paratenon using a paratenon fascial elevator to preserve paratenon vascularity. The method comprises placing loop locking sutures along medial and lateral tendon edges using an Achilles suture passer device and creating a mini-open lateral incision for direct access to the Haglund's deformity. The method includes resecting a bony deformity and debriding calcific deposits under direct visualization, securing the Achilles tendon using knotless suture anchors with a rip-stop loop locking technique, and creating subcutaneous tunnels for crossed suture tape placement that provides compression fixation.

The utility model discloses a calcaneus traction device, which belongs to the technical field of medical equipment and comprises a supporting plate, a traction device and a lifting device, the traction device comprises a traction bow component, a traction rope, a traction plate, a guide rod and a first hand-cranking screw rod, and a threaded hole and a plurality of guide holes are formed in the side wall of one end of the supporting plate. The guide rods are symmetrically installed on the side wall of the traction plate, the first hand-cranking screw penetrates through the middle of the traction plate and is rotationally connected with the traction plate, the guide rods extend into the guide holes and are in sliding connection with the guide holes respectively, the first hand-cranking screw extends into the threaded holes and is in threaded connection with the threaded holes, one end of the traction rope is connected with the traction plate, and the other end of the traction rope is connected with the traction plate. The traction bow assembly is used for fixing the calcaneus of a patient, and the lifting device is installed at the bottom end of the supporting plate. The calcaneus traction device can provide constant and definite traction force for the calcaneus, an electric drill does not need to penetrate through the calcaneus, and the placement of the shank can be adjusted.

The invention relates to the field of medicine, in particular to a calcaneus minimally invasive surgery reduction device. An existing calcaneus reduction device has the defects that the situation that a clamp shields the injured part of a patient easily occurs, and meanwhile the stability of an independent clamp is poor. A calcaneus minimally invasive surgery reduction device comprises a sleeve. Each sleeve is slidably connected with two hollow six-edge rods, the two hollow six-edge rods on the same sleeve form a group, and racks are fixedly connected to the ends, close to each other, of the two hollow six-edge rods in the same group. Medical staff can adjust the positions of the three vertical cylinders according to the calcaneus injury condition of a patient, when the medical staff needs to perform an operation on the calcaneus of the patient, the medical staff can rotate the three threaded rods at the same time, the calcaneus injury condition of the patient can be reset and fixed, shielding of the device to the injury position of the patient can be reduced, and the patient can be prevented from being injured. Medical personnel can conveniently perform an operation on a patient, so that the efficiency of the minimally invasive calcaneus operation is improved.

The utility model belongs to orthopedics medical instrument technical field, especially relate to a T type steel sheet for correcting flat foot, include: main stem department, the plate -shaped structure of longitudinal extension is equipped with a plurality of first locking hole for with the calcaneus fixed on its surface, the head department of transverse extension is connected perpendicularly with the main stem department and forms T type, the head department is away from the one end of main stem department and forms the eversion department bending away from the calcaneus side, be equipped with at least two second locking hole on the eversion department, the second locking hole is along the head department length direction setting. The utility model's T type steel sheet simple structure can be well with the correction part of flat foot, and the fixed effect is good.

A surgical method surgical method includes collecting a set of patient data, identifying at least one significant point from the set of patient data, creating a surgical guide based on the at least one significant point and the patient data, and coupling the surgical guide with a calcaneum of a patient. The surgical method also includes performing at least one cut into the calcaneum using the surgical guide, wherein the at least one cut forms a recess in the calcaneum and defines a first calcaneal portion positioned substantially anteriorly from the recess and a second calcaneal portion positioned substantially posteriorly from the recess, shifting at least one of the first calcaneal portion and the second portion in a medial direction by placing an implant at least partially within the recess, and coupling the implant with the first calcaneal portion and the second calcaneal portion.

A method for applying compression in an ankle includes inserting a proximal portion of a nail through a calcaneus and a talus of a foot of a patient and into a tibia of the patient, securing an external fixation frame to the tibia and the foot, applying compression to the ankle using the external fixation frame, and retaining the compression in the ankle using the nail and one or more screws extending through the nail.

The purpose of this disclosure is to provide a heel-retaining member that is easy to put on and can further improve comfort. [Solution] A heel-holding member according to one aspect of the present disclosure comprises an inner layer, a core material, and an outer layer, wherein the core material has a first curved portion that curves inward convexly at a position corresponding to the upper part of the user's calcaneus or above the calcaneus, a second curved portion provided below the first curved portion and curving outward convexly, and a flange portion positioned at the lower end of the second curved portion and projecting outward.

According to one aspect of the present invention, there is provided a cycle shoe comprising a sole portion that forms the sole, which is the contact surface, and that has a transmission portion formed thereon that contacts with the pedal of a pedal exercise device in which the user rotates the pedal with the lower leg and transmits pedaling force to the pedal, the transmission portion being located within the area of ​​the sole between the arch and the calcaneus of the user's foot when the shoe is worn by the user.

Shoe, comprehensive: a sole (2); and a shoe upper (10), wherein the shoe upper (10) comprises a shoe upper body (11), wherein the shoe upper body (11) comprises the following: an ankle opening (12) through which a foot of a wearer of the shoe (1) can be inserted into the shoe (1); and a stretchable section (15) made of a stretchable material, wherein the ankle opening (12) is arranged, viewed from the side, above a section corresponding to an imaginary line forming an upper section of a calcaneus (HL) of the foot of the wearer and upper sections of a tibial malleolus (MM) and a fibular malleolus (LM) of a tibia and connects one fibula to the other, wherein the stretchable section (15) forms a region of the shoe upper body (11) which includes a section corresponding to a center point of the tibial malleolus (MM) and a center point of the fibula malleolus (LM) of the wearer's foot and a position of the ankle opening (12), and wherein the stretchable section (15) is designed such that it can be deformed from an unstretched state to a stretched state and elastically returns from the stretched state to the unstretched state.

The utility model relates to the technical field of medical traction fixing instruments, in particular to a calcaneus traction fixing brace for ankle fracture, which is characterized by comprising a foot and ankle supporting plate, a shank supporting plate, a first mounting seat, a second mounting seat, a traction driving mechanism and a one-way self-locking mechanism. The foot and ankle supporting plate is mounted on the first mounting seat, the shank supporting plate is mounted on the second mounting seat, notches are formed in the left side and the right side of the foot and ankle supporting plate, at least one bandage assembly is arranged on each of the foot and ankle supporting plate and the shank supporting plate, and the first mounting seat is slidably connected with the second mounting seat through a sliding assembly. The calcaneus traction device is easy to operate and convenient to use, can effectively ensure the stability and traction effect when a traction needle is used for calcaneus traction, is high in safety, good in comfort, high in adaptability and good in portability, brings convenience to a patient to get out of bed for use, has the function of actively applying traction, and is suitable for popularization and application. And the device can be well suitable for short-time traction when the patient gets out of bed.

Custom-made foot orthosis (100) for protecting a foot (10) of a user during gaiting, the foot orthosis comprises a layer (110) shaped for encapsulating the whole foot; the layer comprises at least one of the features of: a Thomas bar (130) arranged to the Thomas area for reducing development of hammer toes; a metatarsal patch (131) arranged to the metatarsal area for reducing impact on the metatarsal bones upon contact of the metatarsal area; a foot arch elevation (132) arranged to the arch area for reducing sagging of the medial longitudinal arch; and a calcaneus patch (133) arranged to the calcaneus area for reducing impact on the calcaneus upon heel contact of the foot; wherein the at least one feature is shaped for adapting the pressure distribution on the foot for preventing and / or reducing development of an ulcer on and / or a deformation of the foot.

The utility model discloses a calcaneus axial perspective fixed support, including first fixed plate and second fixed plate, first fixed plate outside is provided with first face and first hook face, first hook face one side is provided with first connecting block, the adjustable regulator is slidably connected to the outside of bandage, first connecting block inside is provided with bandage, and one end of bandage is provided with second connecting block, second connecting block one side is provided with second hook face, second hook face one end is provided with second face, first face one side and first hook face one side are pasted, first hook face outside and first connecting block one side fixed connection, and one end of bandage passes through the hole from the side of first connecting block. Through the cooperation of the above structure utilizes first fixed plate, first face and first hook face, the bottom of the patient's foot is fixed, and the cooperation of the bandage, first connecting block, second fixed plate and second connecting block is used for adjusting the distance between the patient's foot and leg.

The invention relates to the field of orthopedic demonstration equipment, in particular to an orthopedic ankle orthopedic training demonstration model which comprises a rack, a bottom plate is fixedly connected to the bottom of the inner side of the rack, a calcaneus model is mounted on one side of the top of the bottom plate, and a talus model is arranged on one side of the top of the calcaneus model. The top of the talus model is connected with the tibia model and the fibula model through a universal ball head, the fibula model is arranged on one side of the tibia model, the top of the tibia model is connected with a connecting seat through a universal ball head, and the connecting seat is fixedly connected to the top of the inner side of the rack; the two sides of the front portion of the calcaneus model are connected with a cuboid model and a scaphoid model through joint motors, the side turning state before ankle orthopedics and the reset state after orthopedics can be accurately simulated, and the traction effect of a human body on the tibia and the fibula can be simulated through a universal ball head; the problem that traditional equipment cannot completely restore the bone body structure posture before and after ankle orthopedic is solved.

The utility model discloses an auxiliary calcaneus reduction device. The auxiliary calcaneus reduction device is characterized by comprising a main sleeve, a rotating rod, a transverse positioning needle and a longitudinal positioning needle, the rotating rods are arranged on the two sides of the main sleeve, one end of each rotating rod is rotationally connected with a main sleeve shaft, the other end of each rotating rod is arranged on the transverse positioning needle in a sleeving mode and connected with the transverse positioning needle in a sliding mode, the transverse positioning needle is transversely inserted into the calcaneus for positioning, and the longitudinal positioning needle penetrates through a needle hole of the main sleeve and then is longitudinally inserted into the calcaneus for positioning. The utility model has the beneficial effects that in the minimally invasive surgery of calcaneus, the operation is simple and labor-saving, the needle threading is stable and accurate, and the reduction effect is good.

The utility model relates to the technical field of insoles, and discloses a novel posture correcting insole which comprises a first gait guiding mechanism, a second gait guiding mechanism is fixedly arranged at the lower end of the first gait guiding mechanism, the first gait guiding mechanism comprises an insole body, two washable adhesive tapes are fixedly arranged on the upper side of the rear end of the insole body, and the two washable adhesive tapes are fixedly arranged on the upper side of the rear end of the insole body. A first pad is clamped to one side of the middle of the rear end of the insole body, a second pad is clamped to the position, close to the lower end, of one side of the middle of the rear end of the insole body, the second gait guiding mechanism comprises a four-dimensional arch supporting block, and football-shaped lines are formed in one side of the upper portion of the rear end of the four-dimensional arch supporting block. According to the heel mechanical damping device, the heel mechanical damping pieces with different thicknesses are arranged and divided into the first damping piece and the second damping piece, the damping pieces with different thicknesses can be freely combined, and buffering is provided for calcaneus landing in the walking forward process through the different thicknesses.

The application discloses a calcaneus force line guiding type child foot development support system integrated in a child shoe, which comprises: a heel shaping cup for calcaneus guiding, the heel shaping cup having a guiding piece extending downward along the back of the child shoe, and a connecting piece extending to the inside of the shoe by bending relative to the guiding piece, and the heel shaping cup circumferentially surrounds the back; and a support mechanism arranged on the inner surface of the heel towards the inside of the shoe and connected with the connecting piece, when the support mechanism is pressed, the pressure is converted into the tightening force of the guiding piece to the inside, so as to guide the calcaneus. The application cooperates the guiding piece, the connecting piece and the support mechanism, converts the pressure into the tightening force of the guiding piece to the inside when the support mechanism is pressed, generates greater directional tightening force when one side is stressed, triggers the guidance in advance, effectively limits the abnormal displacement of the calcaneus, improves the heel stability, and significantly improves the support and guiding effect on the calcaneus.

The invention discloses a root bone reduction device, and relates to the technical field of medical instruments, the key points of the technical scheme are that the root bone reduction device comprises a root bone fixing mechanism, a tibia fixing mechanism and a middle foot fixing mechanism, the root bone fixing mechanism is used for fixing a root bone on a foot of a patient, the tibia fixing mechanism is used for fixing a tibia on a shank of the patient, and the middle foot fixing mechanism is used for fixing a middle foot of the patient. The middle foot fixing mechanism is used for fixing the middle foot position of the foot of the patient, and the root bone fixing mechanism, the tibia fixing mechanism and the middle foot fixing mechanism are connected in pairs. The root bone fixing mechanism, the tibia fixing mechanism and the middle foot fixing mechanism are interconnected pairwise to form a collaborative fixing system, it is guaranteed that the root bone reduction track is accurate, displacement is avoided, the reduction success rate is increased, meanwhile, the device is made of rigid materials to guarantee reliable fixation, friction and compression injuries are reduced through flexible protection, and the secondary injury risk is reduced through a buffer structure; the detachable design facilitates cleaning and maintenance, and treatment safety and device practicability are both considered.

The invention relates to an ankle arthrodesis device comprising a pin (1) intended to be implanted in a tibia (Ti), a talus (Ta) and a calcaneus (Ca), the pin (1) comprising a proximal portion (2) extending along a first direction (A-A′), and a distal portion (4) extending along a second direction (B-B′) that intersects the first direction (A-A′), the distal portion (4) being provided with a first oblong attachment opening along the second direction (B-B′), the device comprising a first compressive attachment means (9A), of the compression screw type (9A), the pin (1) being designed and configured such that, when it is implanted with its distal portion (4) oriented toward the back of the ankle, the first attachment opening is arranged to receive and guide the first attachment means (9A) along a first attachment direction (F1-F1′) extending along said talus (Ta) and calcaneus (Ca) to attach the nail to the talus (Ta) and to the calcaneus (Ca).