EP3793487A1 - Pied artificiel - Google Patents

Pied artificiel

Info

Publication number
EP3793487A1
EP3793487A1 EP19722895.0A EP19722895A EP3793487A1 EP 3793487 A1 EP3793487 A1 EP 3793487A1 EP 19722895 A EP19722895 A EP 19722895A EP 3793487 A1 EP3793487 A1 EP 3793487A1
Authority
EP
European Patent Office
Prior art keywords
spring element
artificial foot
heel
foot
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19722895.0A
Other languages
German (de)
English (en)
Inventor
Jannis Breuninger
Franziska GLAS
Bence ROCHLITZ
Carolin TAUBMANN
Clemens Rieth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mecuris GmbH
Original Assignee
Mecuris GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mecuris GmbH filed Critical Mecuris GmbH
Publication of EP3793487A1 publication Critical patent/EP3793487A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • A61F2002/6614—Feet
    • A61F2002/6657—Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • A61F2002/6614—Feet
    • A61F2002/6657—Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel
    • A61F2002/6664—Dual structures made of two connected cantilevered leaf springs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • A61F2002/6614—Feet
    • A61F2002/6657—Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel
    • A61F2002/6685—S-shaped

Definitions

  • the invention relates to an artificial foot for use in a leg or a foot prosthesis.
  • Prosthetic feet are exposed to extremely high loads. Previous prosthetic feet are therefore made by injection molding or laminating
  • Plastics, fiber-reinforced materials and / or made of metal alloys From DE 10 2014 006 727 B3 prosthetic feet are known, which are produced by additive manufacturing processes, which are also known under the term 3D printing.
  • prosthetic feet allow only limited individual changes here. In most cases, the prosthetic foot is not changed per se, but the orthopedic technician selects a foot from the large number of different prosthetic feet, which most closely corresponds to the desired properties of the properties. In addition, prosthetic feet are usually available in different sizes. Some can still go through
  • an improved artificial foot in particular an improved
  • Foot prosthesis specify. Furthermore, it is an object to design the artificial foot such that in a simple and cost-effective manner a higher
  • the production costs should be as low as possible and the comfort of the user as high as possible.
  • an artificial foot in particular a foot prosthesis, comprising a main body with a main spring element, an upper spring element, a heel spring element and a front
  • a core of the invention is therefore to provide an artificial foot, in which the essential elements are integrally formed. Due to the one-piece construction, a particularly efficient production, for example by means of additive manufacturing processes, is possible. This saves costs and production time. By using a total of four spring elements, it is also possible to create a particularly good vote of the spring properties on the user. It is also advantageous that the main body has a heel spring element and a front spring element.
  • Heel spring element can serve, when the user's heel cushion.
  • the front spring element in turn can serve, during
  • the artificial foot can be optimally designed for each phase of the aisle.
  • the artificial foot may be made of a thermoplastic
  • the artificial foot may be manufactured in an additive manufacturing process, for example a 3D printing process.
  • the embodiment described has the advantage that the artificial foot can be made individually for each patient individually.
  • the thick individual areas of the artificial foot may be adapted to the weight and / or size of the user.
  • Heel spring element be connected to each other via the main spring element, wherein the heel spring element may be configured to be brought under load at least partially in contact with the main spring element.
  • the main spring element can be arranged above the heel spring element.
  • the main spring element is pressed down and on the other hand, the heel spring element is pushed upwards.
  • the main spring element serves as a stop element, so that the movement of the spring elements is limited. If there is a contact between the main spring element and the heel spring element, the force is optimally directed into the leg of the user during the performance. This reduces the force absorbed by the material.
  • the heel spring element may have on its upper side a stop surface, which is arranged at least substantially with one arranged on the main spring element and correspondingly shaped
  • Stop surface can be formed brought into contact. To reduce material wear, the stop surface of the
  • Main spring element and the heel spring element to be designed coordinated. An optimum result is achieved when the stop surface of the heel spring element rests smoothly on the abutment surface of the main spring element. In this case, the force which is introduced into the artificial foot when it is introduced is transported over a large area in the direction of the leg of the user.
  • the stop surfaces may be at least substantially straight. In a further embodiment, the
  • the abutment surface of the heel spring element may be formed convex and the abutment surface of the main spring element may be concave.
  • This embodiment has the additional advantage that the surfaces do not move relative to each other by deformation of the material in contact, i.e., in contact with each other. H. rub against each other. Thus, the material wear is further reduced.
  • the material in contact i.e., in contact with each other. H. rub against each other.
  • Stop surface of the main spring element convex and the abutment surface of the heel spring element may be concave.
  • the main spring element may have a stop which can be arranged and projected rearwardly from the main spring element, wherein the stop can have a passage from the left to the right side of the artificial foot.
  • the main spring element can be extended by the stop to the rear, so that the stop has essentially no effect on the
  • the stopper has spring properties of the main spring element.
  • the stopper has a passage, whereby material can be saved and the artificial foot is lighter.
  • the heel spring element may have a front and a rear end, wherein at the rear end of the heel spring element a rolling away to the rear from a ground plane rolling element
  • a rolling element makes it easier to unroll when it hits the artificial foot. This leads to a more comfortable fit. In addition, it prevents that edges of the artificial foot can break off. Ultimately, beyond that further spring component is provided, which receives forces in a different direction than the rest of the heel spring element.
  • the heel spring element may have an at least substantially straight underside.
  • the heel spring element may at least partially have a concave shape in a side view.
  • a concave shape in a side view extends the possible spring travel of the heel spring element, resulting in a further improved wearing comfort of the
  • the artificial foot can have an adapter that can be connected to the main body and that fits in an adapter receptacle in the adapter
  • an adapter can be used to connect the artificial foot with the rest of the structure of a prosthesis.
  • This adapter may be formed, for example, as a pyramid adapter. This leads to a particularly secure connection between artificial foot and the rest of the prosthesis.
  • the adapter may be designed to be connected to the base body by means of an adapter screw.
  • the adapter screw can be inserted from below through the artificial foot, wherein a stop can be provided, to which the adapter screw can be fixed by means of a washer.
  • a particularly easy to assemble arrangement is given.
  • the upper spring element may form a spring gap with the main spring element.
  • the upper spring member and the main spring member may be arranged to face each other. When exiting the ground, the main spring element moves by the force introduced in the manner of the upper
  • the spring elements are designed such that abutment surfaces of the main spring element and the upper spring element come into contact.
  • the area of the spring elements are designed such that abutment surfaces of the main spring element and the upper spring element come into contact.
  • Fersenfederlement be connected to each other via a connecting element, wherein the connecting element and the main spring element can be arranged on one side of the spring gap and the upper spring element can be arranged on the opposite side of the spring gap.
  • the main spring element and heel spring element are in the range of 40% to 60%, in particular in 50%, by means of
  • a connecting element which connects the individual spring elements with each other.
  • This connecting element can be designed such that there is an open connection from the left side of the artificial foot to the right side of the synthetic foot. It can therefore be saved further material.
  • the connecting element can be designed such that it can come into positive contact with the upper spring element when the artificial foot is loaded by an occurrence on the floor. This provides further material wear.
  • the front spring element may be one in one
  • the convex shape of the front spring element which is convex in the lateral view, results in a pleasant feeling when exiting from the floor.
  • the said shape means that the foot position can be determined during the deposition so that an optimal introduction of force from the adapter over the upper Spring element and the connecting element to the front spring element is made possible.
  • the front spring element may have a left spring leaf and a right spring leaf, which are arranged in the longitudinal direction of the artificial foot at least substantially parallel to each other and spaced apart by a separating gap.
  • the heel spring element in particular on its underside, have a tool opening.
  • the heel spring element can be any material to attach the adapter.
  • Tool opening so that a tool can be guided from below through the artificial foot to the adapter attachment.
  • a tool can be guided from below through the artificial foot to the adapter attachment.
  • Hexagon key, a wrench or a slot key are passed through the tool opening. As a result, the maintenance or assembly of the artificial foot is greatly simplified.
  • the tool opening and the separating gap can be formed connected to each other via the connecting element.
  • the separation gap extends from the front end of the artificial foot to the tool opening.
  • the advantages achieved by the separation gap over almost the entire length of the artificial foot are present.
  • the main body can have a stop which can be arranged above the upper spring element.
  • the stopper is designed such that stop and upper spring element can be brought into contact when pressing the foot. During a rest phase, therefore, a greater flexibility of the body is guaranteed and at the same time a good power transmission when pressing.
  • a subsidiary aspect of the invention relates to a set of synthetic foot and cosmetics, comprising:
  • the embedding of the artificial foot in a cosmetic results in a pleasant appearance and serves as protection against damage to the
  • Figure 1 an artificial foot in a first embodiment in a lateral
  • Figure 2 an artificial foot in a second embodiment in a lateral
  • Figure 3 a side sectional view of the artificial foot of the first
  • Figure 4 a perspective view from above of the artificial foot of the first
  • Figure 5 a perspective bottom view of the artificial foot of the first
  • Figure 6 an artificial foot in a third embodiment.
  • the area corresponding to the front foot area is referred to as the front area, ie, the left area of FIG. 1, and the area that is corresponds to a rear foot area, ie right area of Fig. 1, referred to as the rear portion of the artificial foot 1.
  • FIG. 1 shows a synthetic foot 1 in a lateral view.
  • the artificial foot 1 has a main body 10, which has an upper spring element 20, a front spring element 40, a main spring element 50 and a heel spring element 30.
  • the artificial foot 1 is made in one piece from a thermoplastic material. The embodiment shown is the result of an additive manufacturing process.
  • the heel spring element 30 has a substantially parallel to a
  • Rolling element 31 is completed.
  • the rolling element 31 has on its upper side a stop surface 32.
  • the main spring element 50 has a stop 52 which has a correspondingly formed abutment surface 53.
  • the thickness 33 of the heel spring element 30 and the thickness 55 of the main spring element 50 can be adapted to the weight of the user. In each case, in particular, the maximum thickness can be adjusted.
  • the length of the heel spring member 30 can be adjusted to change the spring characteristics of the artificial foot 1. It is also possible to vary the shape of the heel spring element 30. In the shown
  • the heel spring element 30 is formed in a front region with the same thickness 33. From the middle of the heel spring element 30 to the rolling element 31, however, the thickness decreases. Thus, the behavior of the heel spring member 30 can be determined flexibly.
  • the heel spring element 30 is connected via a connecting element 70 (see FIG. 3) to the front spring element 40 and the main spring element 50.
  • the spring characteristics of the main spring element 50 can be varied by varying the thickness 55 and the thickness 54. As shown in Figure 1, the main spring element 50 extends from the connecting element 70 to the rear part of the artificial foot 1 substantially parallel to the heel spring element 30, ie
  • the main spring element 50 extends substantially vertically to the ground plane.
  • the main spring element 50 is limited in the rear and top by an adapter receptacle. In the front and middle area is the
  • Main spring element 50 is limited by a spring gap 21.
  • the spring gap 21 separates the main spring element 50 from the upper spring element 20.
  • the upper spring element 20 extends in a lower region above the connecting element 70 and above the main spring element 50.
  • the upper spring element 20 has a passage extending from the left side of the artificial foot 1 to the right side of the artificial foot 1. In its upper region, the upper spring element 20 is limited by an adapter receptacle.
  • in the adapter receptacle is a
  • Adapter plate 3 is arranged, which via adapter screws 4, 4 'with the
  • Base body 10 are screwed.
  • the adapter plate can a
  • Pyramid adapter 2 are used, from below by means of a
  • Adapter screw 5 is held.
  • the adapter screw 5 can be guided from below through the artificial foot 1, wherein the adapter screw 5 with the
  • Pyramid adapter 2 is screwed.
  • a stop is provided in the upper spring element 20, against which the screw 5 is held.
  • the spring gap 21 extends between the upper spring element 20 and the main spring element 50.
  • the spring gap 21 ends in the side view shown in Figure 1 behind the adapter screw 5 and the pyramid adapter 2. This leads to a lateral force acting on the pyramid adapter 2 lateral force , the upper spring element 20 on the main spring element 50 and on the
  • Connecting element 70 is pressed. This is particularly necessary when a user wants to pull off the ground while walking. For this purpose, it is necessary that the force introduced by the pyramid adapter 2 is conducted to the front spring element 40.
  • the front spring element 40 tapers from the connecting element 70 to the front. In particular, the flexibility in the front part is increased by the tapered shape.
  • the front spring element 40 has a spring element width 42 which also determines the spring properties of the front spring element 40. By adjusting the spring element width 42, the front spring element 40 can be adapted to the weight of the user.
  • the front spring element 40 has a curved shape, which in the front region upwards, ie running away from the ground plane is formed.
  • FIG. 2 shows a second embodiment of the invention.
  • the base 10 in addition to a stop 60.
  • the stop 60 is arranged at a distance from the upper spring element 20 in the front region by a spring width 61.
  • the spring width 61 is wider than the spring gap 21 is formed.
  • the artificial foot 1 has a higher freedom of movement during a stance phase.
  • the spring width 61 may be twice as wide as the spring gap 21.
  • the heel spring element 30 of the embodiment of Figure 2 has a curved bottom.
  • Heel spring element 30 leads to an extended spring travel.
  • the spring travel can be extended in a simple manner, without affecting the stability of the main spring element 50.
  • the second embodiment has a further embodiment of the
  • the rolling element 31 of Figure 2 is nearly vertical to a ground plane.
  • the stop element 52 engages behind the stop element 52.
  • the stop element 52 is protected from environmental influences at the moment in which the greatest force acts on the heel spring element 30.
  • FIG. 3 shows a side sectional view of the first embodiment.
  • FIG. 3 shows a force vector F, which shows the transmission of power from the ground into the adapter 2.
  • F force vector
  • FIG. 3 shows the transmission of power from the ground into the adapter 2.
  • the embodiment shown ensures that the occurring force F is directed as directly as possible into the adapter 2 and thus into the remainder of the prosthesis.
  • a lateral force is exerted on the upper spring element 20 and the main spring element 50 via the adapter 2, which causes the spring gap 21 is closed.
  • a power transmission takes place on the front spring element 40.
  • the adapter plate 3 which defines an adapter plane AE, arranged substantially parallel to a ground plane.
  • a load level AA extends vertically to the adapter plane AE.
  • a load acts substantially vertical to ground level and to the adapter level AE.
  • FIG. 3 shows the artificial foot 1 of the first embodiment in a laterally perspective view from above.
  • the adapter screws 4, 4 ' are arranged on opposite sides of a dividing plane which divides the synthetic foot lengthwise. This ensures that acting on the adapter 2 lateral forces do not lead to a tearing of the
  • the front spring element 40 has right and left spring elements 43, 43 ', which are arranged spaced apart by a separating gap 44. It is possible that the spring elements 43, 43 'have different spring properties. By way of example, the elements 43, 43 'can have a different thickness. In particular, the thickness of the spring elements 43, 43 'can be adapted to the weight of the user of the artificial foot 1.
  • FIG. 4 shows the embodiment 1 in a lower lateral view.
  • the separating gap 44 extends from the front spring element 40 as far as the heel spring element 30.
  • the separating gap 44 is embodied such that it can be arranged in the heel spring element 30 in one
  • Tool opening 34 opens.
  • the tool opening 34 is designed such that a screwing tool and an adapter screw 5 can be guided from below through the artificial foot 1 in order to screw the adapter 2.
  • the entire artificial foot 1 can be embedded in a cosmetic. As a result, an appealing appearance of the artificial foot 1 is made possible. Furthermore, the artificial foot 1 protected by the cosmetics from damage. However, it is also conceivable that the artificial foot 1 or a cosmetic is worn.
  • FIG. 6 shows an artificial foot 1 in a third embodiment.
  • the artificial foot 1 of the third embodiment is substantially similar to the artificial foot 1 of Figure 2, so that the features described with reference to FIG 2 also on the
  • Embodiment of Figure 6 are applicable. Similar to the artificial foot 1 of FIG. 2, the synthetic foot of FIG. 6 has a stop 60. In addition, a stop surface 32 is provided in the heel area of the artificial foot 1, which in a jumping operation of a user against a stop surface 53 of
  • Main spring element 50 is pressed.
  • the heel spring element 30 has in the rear region in front of a rolling element 31 a stop element 35, which is formed by the heel spring element 30 projecting upwards.
  • the stop element 35 is formed in a hackenförmig, wherein the stopper member 35 in its upper portion inwardly, i. in the direction of the Kunststofffußmitte, is bent.
  • the stop element 35 includes the stop surface 32 and may be dimensioned such that a secure
  • Stops is ensured in a jump movement of the user.

Landscapes

  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

L'invention concerne un pied artificiel (1), en particulier une prothèse de pied (1) comprenant un corps de base (10) présentant un élément élastique principal (50), un élément élastique supérieur (20), un élément élastique de talon (30) et un élément élastique avant (40), le corps de base (10) étant réalisé d'un seul tenant.
EP19722895.0A 2018-05-14 2019-05-08 Pied artificiel Withdrawn EP3793487A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202018102687.9U DE202018102687U1 (de) 2018-05-14 2018-05-14 Kunstfuß
PCT/EP2019/061838 WO2019219482A1 (fr) 2018-05-14 2019-05-08 Pied artificiel

Publications (1)

Publication Number Publication Date
EP3793487A1 true EP3793487A1 (fr) 2021-03-24

Family

ID=66448576

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19722895.0A Withdrawn EP3793487A1 (fr) 2018-05-14 2019-05-08 Pied artificiel

Country Status (4)

Country Link
US (1) US11730610B2 (fr)
EP (1) EP3793487A1 (fr)
DE (1) DE202018102687U1 (fr)
WO (1) WO2019219482A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3207620A1 (fr) * 2021-01-14 2022-08-11 The Regents Of The University Of California Dispositifs prothetiques transtibiaux endosquelettiques monocorps et flux de travail de fabrication numerique

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766569A (en) * 1972-10-05 1973-10-23 J Orange Artificial foot
US5769896A (en) * 1994-09-30 1998-06-23 Brent Rosendahl Prosthetic foot with ankle
US5766264A (en) * 1996-08-30 1998-06-16 United States Manufacturing Company Multi-axis prosthetic ankle joint
WO2000027317A1 (fr) 1998-11-06 2000-05-18 Roland J. Christensen Family Limited Partnership Prothese du pied
CA2277451A1 (fr) * 1999-07-06 1999-11-24 Robert Maurice Gabourie Pied prothetique offrant la flexion plantaire et la dorsiflexion operable
KR100362736B1 (ko) * 2000-04-03 2002-12-28 한국과학기술원 에너지 저장형 의족용골
US20050203640A1 (en) * 2002-10-08 2005-09-15 Christensen Roland J. Prosthetic foot with a resilient ankle
US20050060045A1 (en) * 2003-09-16 2005-03-17 Smith Nolan L. Multi-axial prosthetic foot
US7347877B2 (en) * 2004-05-28 2008-03-25 össur hf Foot prosthesis with resilient multi-axial ankle
EP2257247B1 (fr) 2008-03-24 2018-04-25 Ossur HF Systemes de prothese transfemorales et procedes de fonctionnement des systemes
US8317877B2 (en) * 2008-08-18 2012-11-27 The Ohio Willow Wood Company Prosthetic foot
US9486331B2 (en) * 2009-11-25 2016-11-08 Otto Bock Healthcare Gmbh Prosthetic foot
DE102011014994A1 (de) 2011-03-23 2012-09-27 Otto Bock Healthcare Gmbh Prothesenfußeinsatz und Prothesenfuß
DE102012006023B4 (de) * 2012-03-27 2013-12-24 Medi Gmbh & Co. Kg Fußprothese
WO2014145266A1 (fr) * 2013-03-15 2014-09-18 Colvin James M Pied prothétique produit selon un procédé de fabrication d'additif
DE102014006727B3 (de) 2014-05-08 2015-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Festkörpergelenk sowie dessen Verwendung für Exo- und Endoprothesen sowie in Form eines Orthesengelenkes
EP3160399B1 (fr) 2014-06-30 2022-01-05 Össur HF Pied prothétique
US20160008147A1 (en) * 2014-07-14 2016-01-14 össur hf Prosthetic sport feet
DE202015007994U1 (de) 2015-11-20 2016-11-22 Mecuris GmbH Kunstfuß für den Einsatz in einer Bein- oder Fußprothese mit einem Einschub für ein zusätzliches Blattfederelement

Also Published As

Publication number Publication date
US20210369473A1 (en) 2021-12-02
DE202018102687U1 (de) 2019-08-19
US11730610B2 (en) 2023-08-22
WO2019219482A1 (fr) 2019-11-21

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