67 results about "Calcaneus" patented technology

An object of the present disclosure is to provide a heel retaining member that is easy to put on and can further improve comfort. [Solution] A heel retaining member according to one embodiment of the present disclosure comprises an inner layer, a core material and an outer layer, and the core material has a first curved portion that curves convexly inward at a position corresponding to the top of the user's calcaneus or above the calcaneus, a second curved portion that is located below the first curved portion and curves convexly outward, and a flange portion that is located at the lower end of the second curved portion and protrudes outward.

A surgical boot device for surgical procedures involving hip joint traction includes a boot housing having a sole portion configured for placement proximate a sole of a patient and a shank portion configured for placement proximate a shank of the patient. The boot housing has a heel receiving opening between the sole portion and the shank portion and configured to receive a heel of a patient. A resilient pad is provided having a body portion configured for engagement with a heel region of a patient. The body portion includes an end region extending into the heel receiving opening. The end region has an end edge that includes a notch configured to receive a calcaneus of a patient.

A surgical boot apparatus for use in surgery involving hip distraction includes a boot shell having a sole portion configured for placement adjacent a sole of a foot of a patient and a calf portion configured for placement adjacent a calf of the patient. The boot shell has a heel-receiving opening located between the sole portion and the calf portion and configured for receipt of a heel of the patient. A resilient pad is provided having a main portion configured for engaging an Achilles area of the patient. The main portion includes an end region that extends into the heel-receiving opening. The end region has an end edge that includes a notch configured for receipt of a calcaneus of the patient.

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.

An implant system that includes an implant having a base portion, that has a body and at least a portion of which includes a lattice structure, and an upper portion configured to releasably couple with the base portion. The implant system includes at least one first fastener configured to be received and extend at least partially through at least one bore of the base portion, and at least one second fastener configured to be received within a cavity of the base portion. Also disclosed is an implant that includes a body that has various elements configured to facilitate arthrodesis of the subtalar joint and talonavicular joint. The body includes an upper surface that is configured to interface with the tibia of a patient, and a lower surface that is configured to interface with the subtalar joint and / or calcaneus of the patient.

A subtalar plate implant (12) for correcting and / or altering the alignment of a hyperpronated foot (10) comprises a plate portion (22) and an insert portion (24) that is connected to the plate portion (22). The plate portion (22) is selectively attachable to a lateral aspect of the calcaneus (16). The insert portion (24) is positionable within the subtalar joint (18). The insert portion (24) includes a top surface (236) that Is selectively positionable substantially adjacent to a base of the talus (14), the top surface (236) being angled to allow the talus (14) to articulate over the top surface (236). The insert portion (24) further includes a bottom surface (238) that is selectively positionable substantially adjacent to a dorsal surface of the calcaneus (16), The insert portion (24) can include a groove (356) that is formed along the bottom surface (238) substantially parallel to the plate portion (22).

The present disclosure relates to an instrumentation system for implanting an ankle prosthesis. In various embodiments, the system includes a cutting assembly including a reaming tool for preparing a cavity within an intramedullary canal of a patient. In further embodiments, the system includes a guide block configured to fasten to a tibia of the patient and couple to the cutting assembly, the tibia having a proximal end and a distal end, wherein the guide block includes one or more alignment guides for guiding the cutting assembly to the intramedullary canal on the distal end for preparing the cavity without affecting a calcaneus or the proximal end of the tibia. In some embodiments, the system includes a distractor for separating the distal tibia from a talus to facilitate preparing the cavity and inserting an ankle prosthesis into the cavity.

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 present disclosure relates to an external fixator for orthopedic use, in particular for the treatment of calcaneus fractures, comprising: a rigid support for a first clamp for fixing bone screws; a second support for a second clamp that is hinged at an end of the rigid support; a third support for a third clamp that is hinged at an end of the rigid support; the rigid support being configured as a guide with the first clamp slidingly mounted thereon. The fixator according to the invention is made of radiolucent material with joint elements comprising partially radiolucent or radiopaque materials and configured to allow orienting the bone screws held by the clamps in directions that are tilted to each other.

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 medical auxiliary instruments, and particularly provides a calcaneus traction foot drop prevention protection device which comprises a bottom plate, a rear back plate, a soft cushion and a fixing belt. The bottom plate is arranged at the sole; the back plate is arranged on the back of the lower shank section; the soft cushion comprises a first section, a second section and a third section which are arranged in sequence; the first section is connected with the bottom plate, the second section is used for wrapping the heel, and the third section is connected with the back plate; one end of the fixing belt is connected with the bottom plate, and the other end of the fixing belt is connected with the back plate. According to the application, the instep is not blocked, so that the blood supply of toes and the pulse condition of touching the arteries of the instep can be clearly and accurately observed; by arranging the soft cushion, the wearing comfort of the protection device can be improved, and the heel can be prevented from being suspended due to the fact that the second section of the soft cushion covers the heel; the bottom plate and the back plate are connected through the fixing belt, adjustment can be conducted according to the connecting position of the fixing belt and the assembling angle of the bottom plate and the back plate, so that functional position placement of the ankle joint is guaranteed, and foot drop can be effectively prevented.

A subtalar plate implant (12) for correcting and / or altering the alignment of a hyperpronated foot (10) comprises a plate portion (22) and an insert portion (24) that is connected to the plate portion (22). The plate portion (22) is selectively attachable to a lateral aspect of the calcaneus (16). The insert portion (24) is positionable within the subtalar joint (18). The insert portion (24) includes a top surface (236) that Is selectively positionable substantially adjacent to a base of the talus (14), the top surface (236) being angled to allow the talus (14) to articulate over the top surface (236). The insert portion (24) further includes a bottom surface (238) that is selectively positionable substantially adjacent to a dorsal surface of the calcaneus (16), The insert portion (24) can include a groove (356) that is formed along the bottom surface (238) substantially parallel to the plate portion (22).

The application relates to the technical field of medical devices, in particular to a calcaneus external fixing support, which comprises a first screw rod, a sliding base connected to the outer wall of the first screw rod in a sliding mode, a second screw rod connected to the first screw rod in a sliding mode, a sliding seat connected to the outer wall of the sliding base in a sliding mode, the sliding direction of the sliding seat is arranged at an angle with the moving direction of the sliding base, the second screw rod is arranged at an angle with the first screw rod, a limiting assembly for limiting the sliding of the sliding base is arranged on the outer wall of the first screw rod, a first locking piece for limiting the sliding of the sliding seat is arranged on the side wall of the sliding seat, a positioning assembly for limiting the sliding of the second screw rod is arranged on the first screw rod, a second locking piece for fixing a bone needle is arranged on the side wall of the moving seat, and a third locking piece for fixing the bone needle is arranged on the outer wall of the second screw rod. The application has the effects of conveniently adjusting the structure of the heel of a patient and reducing the dislocation of the heel structure in the process of fixing the support.

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 implant system has a tibial component, a talar component, and a calcaneal component. The implant system includes a first intermediate component disposed between the talar component and the tibial component, and a second intermediate component disposed between the talar component and the calcaneal component. The talar component has a first articular surface configured to engage with the first intermediate component and a second articular surface configured to engage with the second intermediate component. The first articular surface is disposed on a superior surface of the talar component, and the second articular surface is disposed on an inner surface of the talar component. Also disclosed is a subtalar arthroplasty system having an intermediate component and a calcaneal component. The intermediate component has an upper surface configured to articulate with the talar component. The calcaneal component has an inferior surface configured to promote attachment with 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 provides an insole capable of improving the non-straight force line, and relates to the technical field of insoles, the technical scheme is that the insole comprises an insole body, the middle of the insole body is provided with a first protrusion in the area corresponding to the calcaneus, and the first protrusion acts on the inner side of the calcaneus in an abutting mode. The insole for improving the non-straight force line has the advantage of improving the non-straight force line caused by calcaneus ectropion and flatfoot.

The utility model relates to the technical field of orthopedic surgical instruments, in particular to an adjustable triangular calcaneus distractor, which comprises a positioning seat, an adjusting screw is arranged in the positioning seat, a nut sleeve is mounted at one end, deviating from the positioning seat, of the adjusting screw in a threaded manner, and the nut sleeve is connected with the positioning seat. The internal threads on the inner side of the nut sleeve are distributed in a mirror image mode along the center line of the nut sleeve, and a positioning rod penetrates through the positioning base. The utility model solves the problems that the size of the calcaneus part of a patient is different, triangular calcaneus distractors with different sizes need to be selected for surgical installation at the present stage, and the size of the triangular calcaneus distractors needs to be customized to meet the use requirements of different patients, so that the surgical cost is increased, and the operation difficulty is reduced. And the economic pressure of the patient is increased.

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.

A compressive orthotic device having a disarticulated compression insert having a collapsible scaffold matrix positioned below the calcaneus of a user.

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 utility model discloses a heel detection assembly and a plantar pressure equipment auxiliary piece, and relates to the technical field of foot detection, the heel detection assembly comprises an installation piece and a camera module, the installation piece is provided with a first end portion and a second end portion which are oppositely arranged, and the camera module is provided with a camera module. The first end part of the mounting part is provided with a connecting part used for being connected with the sole detection assembly, the camera module is arranged at the second end part, an imaging interval is arranged between the first end part and the second end part, and the optical axis of the lens faces the imaging interval and is obliquely arranged upwards; and the camera is used for carrying out point location shooting on the calcaneus of the foot to be detected on the foot bottom detection assembly outside the imaging interval. The lens can clearly shoot an image of a heel part of a human body through an imaging interval, the image can be transmitted to a computer end after being acquired, a heel valgus angle is measured by automatically identifying or manually marking point positions through an artificial intelligence technology, and more accurate and comprehensive data is acquired by combining a measuring structure of the sole detection assembly. Therefore, professionals can give a reasonable correction scheme.

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 discloses a calcaneus shooting retention device, which relates to the technical field of medical apparatus and instruments, and comprises a winding belt wound on toes of a foot, one end of the locking piece extends downwards to form a vertical leaning end, the other end of the locking piece is bent and extends in the horizontal direction to form an extending end, a locking end is arranged on the upper side of the end portion of the extending end, a reversing channel is arranged between the bottom end of the locking end and the upper end of the extending end, and a fixing head is detachably connected in a locking groove in an inserted mode. The other end of the traction belt penetrates through the reversing channel, is pulled upwards along the side wall of the locking end to the upper end of the locking end and then is tensioned in the reverse direction, the winding belt synchronously pulls toes under traction force of the traction belt, and then the included angle between the instep and the shank is adjusted. The winding belt synchronously pulls toes under the traction force of the traction belt, so that the included angle between the instep and the shank is reduced, it is ensured that the whole length of the calcaneus can be clearly shot, meanwhile, medical staff do not need to pull tiptoes upwards with the assistance of the hands, and the medical staff are prevented from being radiated by rays.

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 reduction forceps, and discloses adjustable calcaneus reduction forceps which comprise a first forceps body and a second forceps body arranged on the top of the first forceps body. The middle of the second clamp body penetrates through and is fixedly connected with the upper pin shaft, the middle of the first clamp body penetrates through and is fixedly connected with the lower pin shaft, and the middle of the lower pin shaft penetrates through and is rotationally connected with the middle of the upper pin shaft. According to the utility model, the rotating column cap drives the movable column I to rotate and descend, the clamp body II drives the upper pin shaft to rotate clockwise, the movable column I drives the pawl to rotate, the inclined surface of the pawl is in contact with the circular surface of the limiting cap, and the limiting cap drives the movable column II to move downwards; the vertical face of the pawl collides with the limiting cap, so that the second movable column cannot move downwards, the second forceps body cannot rotate, the reduction forceps are limited, the calcaneus can be fixed, and the calcaneus can be fixed without continuously outputting pressure.