WO2015169289A1 - Bague d'étanchéité et système constitué d'une bague d'étanchéité et d'un porte-moignon - Google Patents

Bague d'étanchéité et système constitué d'une bague d'étanchéité et d'un porte-moignon Download PDF

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Publication number
WO2015169289A1
WO2015169289A1 PCT/DE2015/100188 DE2015100188W WO2015169289A1 WO 2015169289 A1 WO2015169289 A1 WO 2015169289A1 DE 2015100188 W DE2015100188 W DE 2015100188W WO 2015169289 A1 WO2015169289 A1 WO 2015169289A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing ring
stump
sealing
receptacle
base body
Prior art date
Application number
PCT/DE2015/100188
Other languages
German (de)
English (en)
Inventor
Harald Gottlieb
Jens Volkmar
Andreas Leiniger
Original Assignee
Otto Bock Healthcare 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 Otto Bock Healthcare Gmbh filed Critical Otto Bock Healthcare Gmbh
Publication of WO2015169289A1 publication Critical patent/WO2015169289A1/fr

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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
    • A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/7812—Interface cushioning members placed between the limb stump and the socket, e.g. bandages or stockings for the limb stump
    • 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
    • A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/7812—Interface cushioning members placed between the limb stump and the socket, e.g. bandages or stockings for the limb stump
    • A61F2002/7837—Sleeves for attaching or protecting, i.e. open ended hoses
    • 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
    • A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/80—Sockets, e.g. of suction type
    • A61F2002/802—Suction sockets, i.e. utilizing differential air pressure to retain the prosthesis on the stump

Definitions

  • the invention relates to a sealing ring for attachment to a proximal end of a butt receiving with a sleeve-shaped body having fastening means for fixing the base body to the butt receiving and a system of such a sealing ring and a butt receiving.
  • the stump can be designed as a prosthesis stem and the sealing ring as a so-called seat ring, the sealing ring increases both the comfort and security against unwanted detachment of the stump receiving from the stump.
  • a common way of attaching the prosthesis provides that on the thigh stump a liner is drawn, which consists for example of silicone or polyurethane and in addition to the support of the soft tissue tissue provides a protective and cushioning function for the thigh stump.
  • a mechanical locking element the so-called pin
  • the DE 83 13 938 U1 relates to a leg prosthesis with a shaft portion having a slotted in the axial direction, open on both sides and circumferentially elastically expandable shaft sleeve which is connected via a bracket to the base.
  • the shaft sleeve can be designed as a thigh shaft and attached to the leading, ie at the proximal end, have a padding.
  • EP 1 875 881 A1 relates to a prosthesis socket with an outlet valve arranged at the distal end, in order to be able to push out the enclosed air during the insertion of a prosthetic liner.
  • a groove is incorporated, in which a seal is inserted.
  • US 8,097,043 B2 relates to a prosthesis stem having an outlet valve and a liner which is insertable into the prosthesis stem. At least one sealing element is arranged at the distal end of the liner and extends annularly around the main body of the liner.
  • US 8,372,159 B2 relates to a sealing sleeve for a prosthetic liner, in which a circumferential sealing ring is attached to the outside.
  • US 8,394,150 B2 relates to a prosthetic liner with a proximal seal, wherein the liner is held over a pin in the prosthesis socket.
  • the seal extends from outside over the prosthesis stem and abuts the liner on the outside.
  • WO 03/024370 A1 relates to a prosthesis stem with an inwardly projecting seal, which is formed from a supple, air-impermeable material. Also described is a liner which can be received in the prosthesis socket. An outwardly facing and outwardly bulging wall of a conformable, air-impermeable material is provided on the liner which serves as a seal for sealing the liner against the wall of a prosthetic socket.
  • WO 2009/062489 A1 relates to a liner for accommodating amputation stumps for use in prosthetic stems, wherein the liner is double-walled from an inner liner and an outer liner.
  • the liner allows for improved sealing by a vacuum between the liner and the prosthetic stem by providing the inner liner and the outer liner in the middle and / or distal ⁇ ⁇
  • len third are fixed together and the outer liner is designed to seal with the prosthetic shaft.
  • WO 2012/051385 A1 relates to a liner which is designed to form an interface between a thigh stump and a thigh shaft.
  • a resilient sealing element is radially from the liner.
  • a medium-fillable chamber is provided to allow adjustment of the liner volume to the conditions of use.
  • WO 2013/028647 A1 relates to a liner with a sealing component in the distal section. On the outer surface, a sealing component is provided for engaging a prosthesis stem.
  • Prosthetic shafts or buttocks often have a bulging shape towards the proximal end, which can lead to comfort and sealing problems because the protruding rim can cause leaks and discomfort when sitting. For liners that are held at least partially under vacuum in the prosthesis stem, this can lead to a loss of safety and a loss of comfort.
  • Object of the present invention is therefore to provide a sealing ring and a system of a sealing ring and a buttock receiving, with which these problems can be avoided or at least reduced. This object is achieved by a sealing ring with the features of
  • the sealing ring for attachment to a proximal end of a butt receiving with a sleeve-shaped base body having fastening means for fixing the base body to the butt receiving, provides that on the base body an inwardly projecting sealing lip is arranged. Due to the arrangement of the "
  • Dichtnnges at the proximal end of the stump for example, the thigh shaft, the lower leg shaft, or a shaft of an upper limb, it is possible to provide a fixedly connected to the stump receiving component that allows customization of prosthetic stems or buttocks to the respective user, so that It is possible either to adapt standard prefabricated prosthesis stems or stump shots to the respective user or to make a simple adjustment to fluctuations on the thigh or thigh stump or another limb without having to produce a completely new shaft or a completely new stump abutment.
  • Both the liners to be applied to the stump and the stump receptacle do not have to be completely re-adjusted; replacement of the sealing ring is sufficient to increase the wearing comfort of a prosthesis at the shaft edge, for example when sitting, and at the same time a vacuum system with which the prosthesis shaft and so that the rest of the prosthesis is held on the user to use improved. This is due to the main body, the
  • the main body is for this airtight or sealing fixed to the stump receptacle, so that an improved proximal seal of the liner is made to the prosthesis stem.
  • the sealing ring is particularly fixed when applied to a femoral stem at the upper stem edge and extends beyond it in the proximal direction to provide cushioning and a smooth transition from the generally rigid stem edge to the stump.
  • the sealing ring is then a seat ring with an extended functionality, namely with the extension of an improved sealing function.
  • the sealing lip is part of the sealing ring with a comfort-enhancing
  • the sealing lip is advantageously formed on the base body in order to simplify the assembly of the sealing ring or the seat ring with sealing function and to perform any assembly steps to complete the sealing ring.
  • the sealing lip it is also possible for the sealing lip to protrude radially inward only partially around the circumference of the base body, provided that it is ensured that those portions of the base _
  • the sealing ring may be formed oriented at an angle between 80 ° and 100 °, preferably 90 ° to the stump longitudinal axis.
  • the orientation of the sealing lip to the stump axis may vary in order to increase the space available for the vacuum effect and / or to align the sealing lip in an angle optimized for the sealing effect.
  • the sealing ring is made of an elastomer, advantageously formed of silicone, which combines a simple production, high operability with high density and a pleasant load bearing behavior.
  • the wall thickness of the main body is preferably greater than the wall density of the sealing lip, in order to provide sufficient padding on the one hand in the shaft region and, on the other hand, to provide sufficient material to be able to fix fastening means for fixing the basic body to the butt receiving sufficiently stable.
  • the wall thickness of the main body can be twice as thick or larger than the wall thickness of the sealing lip, the relatively thin sealing lip causing good deformability and conforming to the liner surface.
  • the main body takes over the function of comfort increase by padding and supernatant on the proximal end or the shaft edge and is located on the inside of the shaft edge on the shaft or is attached thereto.
  • a groove for receiving a sealing ring, an adhesive element and / or form-locking elements which are attached to the butt receiving be formed.
  • an adhesive element the determination of the sealing ring or the body in the proximal portion of the prosthesis stem done or additional security, for example, when using mechanical securing means, such as screws, rivets or clips, are provided. It is also possible that in the groove positive locking elements that on the "
  • the groove can be provided, for example, with an undercut, in which a circumferential projection of a web, which is formed or attached to the inner periphery of the butt receiving, engages.
  • an adhesive zone may be formed, which causes a bonding of the base body to the inside of the butt.
  • a passage opening for a stump is formed, in order to be able to introduce the stump into the stump receptacle together with the prosthesis liner, which may have been applied thereto.
  • the prosthetic liner can be held either exclusively via a vacuum system or via a mechanical locking system, for example a pin or a shuttle lock in conjunction with the vacuum system on the prosthesis receptacle.
  • the seal is arranged in the distal region of the main body, which allows a simplified production of the sealing ring.
  • Butt insertion provides that the sealing ring protrudes proximally via the butt joint. This makes it possible to achieve effective cushioning by means of the soft sealing ring in the edge area of the butt receiving means and at the same time to bring about an improved sealing effect and an improved allocation of the butt receiving to the user through the inwardly projecting seal.
  • the stump receptacle in particular in the embodiment as a thigh receptacle, is advantageously designed as a cup-shaped outer shaft, for example as a thigh outer shaft, which consists of an airtight or substantially airtight material and has a substantially closed cross-section, optionally with an outlet valve, at the entrance of the stump in the prosthesis exterior, squeeze out the air trapped therein and reversibly secure the outer shaft to the prosthesis user via negative pressure or with negative pressure support in conjunction with a mechanical fastener.
  • the body On the main body can be arranged a radially inwardly projecting sealing lip.
  • the body provides the seat ring functionality to provide cushioning in the area of the prosthetic margin.
  • the sealing ring is a combination of seat ring for padding of the shaft edge and a seal for improving the security against wear.
  • FIG. 1 shows a sealing ring in a posterior view
  • Figure 2 - a sealing ring in a lateral view
  • FIG. 3 shows a sealing ring in a plantar view
  • Figure 4 - a sectional view of a sealing ring in a butt without stump
  • FIG. 5 shows a detailed representation of FIG. 4
  • FIG. 6 shows an arrangement according to FIG. 4 with an inserted thigh stump
  • FIG. 7 shows a variant of FIG. 4 in the M-L section
  • Figure 8 shows a variant with tilted arranged sealing ring
  • Figure 1 1 is a partial perspective view of a variant of the invention.
  • FIG. 1 shows a sealing ring 1 made of a silicone material in a posterior view.
  • a lateral side portion 1 1 and a medial side portion 12 are formed opposite each other increased, wherein the lateral portion 1 1 protrudes in the proximal direction over the medial portion 12.
  • the sealing ring 1 has a main body 10, which is substantially sleeve-shaped and has a closed cross-section and is provided in the lateral region with fastening means 15 in the form of setting nuts, via which it is possible, the sealing ring 1 on a not shown truncated uptake ,
  • a prosthesis stem reversibly fastened by screws.
  • an adhesive region 16 is provided, which causes additional fastening by means of the adhesive layer 16 in addition to the mechanical, form-fitting fastening means 15 in the form of setting nuts.
  • the adhesive layer 16 is arranged or formed circumferentially around the outer circumference of the main body 10.
  • FIG. 2 shows a lateral view of the sealing ring 1 with the base body, the four setting nuts 15 and the encircling adhesive area 16.
  • the lateral area 11 is above the medial area 12 and the anterior and posterior areas in the proximal area.
  • FIG. 3 shows the sealing ring 1 in a plantar view, the base body 10 with a substantially constant wall thickness is in its sleeve shape and the closed NEN cross-section as well as a radially projecting from the main body 10 inwardly sealing lip 18, which is formed circumferentially in the illustrated embodiment and connects to the lower distal end of the body 10.
  • a passage opening 19 is formed, through which an unillustrated thigh stump can be passed with a prosthetic liner, when the sealing ring 1 is mounted on the stump receptacle.
  • the integrally formed sealing lip 18 is substantially perpendicular to the inner wall of the butt receiving 2 radially inwardly.
  • FIG. 4 shows the sealing ring 1 and a butt receiving 2 in the assembled state in a schematic sectional view.
  • the silicone sealing ring 1 is shown in the mounted state within the stump receptacle 2.
  • the stump receptacle 2 is designed as a cup-shaped, substantially closed thigh shaft with a proximal insertion opening.
  • the sealing ring 1 is formed with its base body 10 substantially collinear with the side wall of the stump receptacle 2 and lies tightly in the proximal region 21 of the stump receptacle 2.
  • the adhesive zone 16 not shown, an additional, distal, tight connection between the base body 10 and the inner contour of the stump receptacle 2 is effected.
  • the fastening means 15 in the form of setting nuts which are formed and arranged below the lateral elevation in the lateral region 11 are reversibly and positively fixed to the stump receptacle 2 by means of screws which are not shown in the side wall of the stump receptacle 2.
  • the sealing ring 1 communicates with its proximal region 17 via the proximal edge of the stump receptacle 2, so as to effect a cushioning by the soft silicone material of the sealing ring 1 at the proximal edge of the stump receptacle 2.
  • FIG. 5 The installation situation of the sealing ring 1 on the stump receptacle 2 is shown in FIG. 5, in which the proximal region 21, which relates approximately to 1/3 to 1/5 of the total length of the stump receptacle 2, can be recognized.
  • the proximal region 21 the base body 10 of the sealing ring 1 lies tightly against, the proximal region 17 of the sealing ring 1 projects beyond the proximal edge of the butt receiving means 2 and the sealing lip 18 extends substantially perpendicularly radially to the side wall of the butt joint.
  • ⁇ n the proximal region 21 which relates approximately to 1/3 to 1/5 of the total length of the stump receptacle 2
  • FIG. 6 shows the detailed view according to FIG. 5 in the applied state, on a thigh stump 4 a prosthesis liner 3, for example of a silicone or another elastomer, is pulled up and inserted through the proximal opening of both the sealing ring and through the insertion opening in the proximal region 21.
  • the integrally formed sealing lip 18 was pushed outward by the thigh stump 4 and the liner 3 and lies sealingly against the inner wall of the stump receptacle 2.
  • the liner 3 was pushed through the passage opening 19, the sealing lip 18 was thereby displaced and expanded in the proximal direction, so that the sealing lip 18 fits tightly against the prosthetic liner 3.
  • an improved seal is thus provided, in particular in the proximal region 21 of the butt insertion, otherwise due to the usually widening configuration of the butt insertion 2 a relative mobility or relative displacement between a prosthetic liner 3 and the stump 2 is.
  • air could penetrate between the liner 3 and the prosthesis shaft 2, which would be unfavorable in the case of a negative pressure or negative pressure-supported attachment of the prosthetic device with prosthetic knee joint to the stump receptacle 2 and the components adjoining it at the thigh stump 4 distally.
  • the supernatant of the proximal region 17 of the main body 10 via the proximal edge of the stump receptacle 2 provides a padding for the user.
  • FIG. 7 shows a variant of the invention in a medial-lateral section.
  • the sealing lip 18 is formed at an angle of approximately 90 ° to the longitudinal axis 25 of the butt receiving means 2.
  • Sealing ring 1 are in each case over the medial and lateral edge of the stump receptacle 2 over and allow Abpolstern and a dense system of system from butt receiving 2 and sealing ring 1 on the stump, not shown. It can be seen from FIG. 7 that the medial protrusion of the proximal region 17 is greater than the lateral protrusion.
  • FIG 8 A variant of the invention is shown in Figure 8, in which the plane in which the sealing lip 18 is tilted oriented to the longitudinal extension 25 of the stump receptacle 2, so that, unlike the embodiment of Figure 7, the longitudinal extent is not perpendicular to the level is within which the sealing lip 18 is located.
  • the lateral space is increased within the stump box 2.
  • FIG. 1 shows in a perspective partial sectional view of a stump receptacle 2 in the form of a prosthesis outer shaft, which is made of a dimensionally stable material, in particular a fiber-reinforced plastic.
  • a vent valve 22 is arranged, which allows escape of air in the stump receptacle 2 when inserting a stump with a liner.
  • About the valve 22 is also a ⁇ n
  • the sealing ring 1 is arranged on the inner side of the stump receptacle 2 and fixed in a form-fitting manner via fastening means 15 in the form of screws.
  • the screws 15 penetrate the Stumpfamide 2 and are screwed into the setting nuts, not shown within the sealing ring 1. Due to the screwing, a defined assignment of the sealing ring 1 to the stump receptacle 2 can take place both in the longitudinal extent and in the circumferential direction.
  • sealing and adhesive strips 16 are arranged at the distal end region of the sealing ring and extend in a circular fashion. The sealing and adhesive strips 16 are arranged in the illustrated embodiment completely circumferentially around the outside of the sealing ring 1 around. Intermediate see the two sealing and adhesive strips 16 are positively acting fastening means 15 are arranged.
  • the distal end of the sealing ring 1 forms the inwardly-standing sealing lip 18, which is integrally formed on the sealing ring 1.
  • the passage opening 19 for the stump, or the prosthetic liner is centrally within the sealing lip 18, the passage opening 19 for the stump, or the prosthetic liner with
  • both in the lateral portion 1 1 as well as in the medial portion 12 of the sealing ring 1 is about the edge of the stump receptacle 2 in the proximal region 21, in the illustrated embodiment, the supernatant of the sealing ring 1 is given over the entire circumference of the stump.
  • the adhesive strips 16 or the adhesive zones 16 in the form of the circumferential strips have a roughened structure in the illustrated embodiment.
  • This roughened structure can be formed for example by a textile which is applied during the manufacture of the sealing ring 1 on the outside.
  • Sealing ring base material for example silicone, to be pressed in order to be inseparably connected to the sealing ring 1 after the vulcanization or crosslinking of the sealing ring material.
  • the fabric strips 16 ' are between 8 mm and 15 mm wide and have a material thickness of about 1 mm.
  • a bonding agent or an adhesive is applied to the outside of the respective adhesive zone in order to effect a full surface and complete bonding and thus sealing of the sealing ring 1 on the inside of the stump receptacle 2.
  • the applied adhesive is advantageously partially flexible in order to ensure a secure fixation of the sealing ring 1 during movements during the tightening and removal of the stump receptacle 2.
  • the bonding in the region of the adhesive zones 16 and adhesive zone 16 is additionally supported.
  • the screwing and fastening means 15 which are arranged between the two textile strips 16 ', support the tightness between the outside of the sealing ring 1 and the inside of the butt end 2.
  • the gluing over the gluing zones 16 or gluing zone 16 with the textile strips 16 'described in connection with FIG. 11 can also be carried out in the embodiments according to the preceding figures.
  • the adhesive or adhesion promoter can be applied as a separate component after the production of the sealing ring on the outside, the adhesive zone can also be formed as a permanent adhesive area.
  • the sealing ring 1 serves on the one hand for padding in the distal region 21 of the butt receiving by a circumferential, tubular or sleeve-shaped portion of the sealing ring 1 rests against the inside of the stump receptacle 2.
  • the sealing of the stump receptacle 2 and thus the secure fit of an inserted stump or liner is improved by the radially inwardly projecting sealing lip 18.
  • the sealing ring 1 can be placed on a smooth inner wall of the butt receiving 2 and fixed there without a complex form-fitting sealing ring receptacle, for example in the form of a groove, should be provided.

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (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 une bague d'étanchéité servant à fixer à une extrémité proximale (21) d'un porte-moignon (2), comportant un corps de base (10) en forme de manchon, les moyens de fixation (15, 16) servant à immobiliser le corps de base (10) au porte-moignon (2), une lèvre d'étanchéité (18), en saillie vers l'intérieur, étant disposée au niveau du corps de base (10).
PCT/DE2015/100188 2014-05-09 2015-05-08 Bague d'étanchéité et système constitué d'une bague d'étanchéité et d'un porte-moignon WO2015169289A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014006689.4A DE102014006689B4 (de) 2014-05-09 2014-05-09 Dichtring und System aus Dichtring und Stumpfaufnahme
DE102014006689.4 2014-05-09

Publications (1)

Publication Number Publication Date
WO2015169289A1 true WO2015169289A1 (fr) 2015-11-12

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PCT/DE2015/100188 WO2015169289A1 (fr) 2014-05-09 2015-05-08 Bague d'étanchéité et système constitué d'une bague d'étanchéité et d'un porte-moignon

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Country Link
DE (1) DE102014006689B4 (fr)
WO (1) WO2015169289A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10842653B2 (en) 2007-09-19 2020-11-24 Ability Dynamics, Llc Vacuum system for a prosthetic foot

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Publication number Priority date Publication date Assignee Title
DE102017108913B4 (de) * 2017-04-26 2020-05-20 Ottobock Se & Co. Kgaa Linersystem und Verfahren zum Anlegen eines Linersystems
DE102017129930B4 (de) * 2017-12-14 2019-07-04 Ottobock Se & Co. Kgaa Prothesenschaftsystem

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DE8313938U1 (de) 1983-10-20 Sanitätshaus H.G. Schaub, 7800 Freiburg Beinprothese
EP0631765A1 (fr) * 1993-07-01 1995-01-04 Manhasset Orthotics and Prosthetics, Ltd. Emboîture réceptrice de moignon pour membre artificiel
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WO2003024370A1 (fr) 2001-08-30 2003-03-27 össur hf Tige de prothese dotee d'un joint
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EP1875881A1 (fr) 2006-07-06 2008-01-09 Pierre Chabloz Dispositif de jonction par emboîtement étanche entre une prothèse et un manchon installésur le moignon d'un membre amputé, et prothèse équipée d'un tel dispositif de jonction
WO2009062489A1 (fr) 2007-11-13 2009-05-22 Otto Bock Healthcare Ip Gmbh & Co. Kg Manchon pour emboîtures à fixation par le vide et son utilisation
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WO2012051385A1 (fr) 2010-10-14 2012-04-19 Ossur Hf Système de manchon de suspension comportant un joint d'étanchéité dilatable
US8372159B2 (en) 2009-01-21 2013-02-12 Evolution Industries, Inc. Sealing sheath for prosthetic liner and related methods
WO2013028647A1 (fr) 2011-08-22 2013-02-28 Ossur Hf Manchon de suspension doté d'un composant de joint d'étanchéité
US8394150B2 (en) 2008-03-06 2013-03-12 Alps Intellectual Property Management, Llc Prosthetic liner with proximal seal

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US2530285A (en) * 1947-12-11 1950-11-14 John G Catranis Artificial leg
DE10153796B4 (de) * 2001-11-05 2005-10-13 össur h.f. Prothesenschaft mit Dichtung am distalen Ende
DE102008021054A1 (de) * 2008-04-05 2009-10-08 Medi Gmbh & Co. Kg Gliedmaßenstumpfaufnahmehülse mit integrierbarer Arretier-Vorrichtung für ein Dichtelement

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Publication number Priority date Publication date Assignee Title
DE8313938U1 (de) 1983-10-20 Sanitätshaus H.G. Schaub, 7800 Freiburg Beinprothese
EP0631765A1 (fr) * 1993-07-01 1995-01-04 Manhasset Orthotics and Prosthetics, Ltd. Emboîture réceptrice de moignon pour membre artificiel
WO2003024367A2 (fr) * 2001-08-30 2003-03-27 össur hf Dispositif d'etancheite dote de levres pour les tiges de protheses
WO2003024370A1 (fr) 2001-08-30 2003-03-27 össur hf Tige de prothese dotee d'un joint
US8097043B2 (en) 2002-12-20 2012-01-17 Ossur Hf Suspension liner with seal
EP1875882A1 (fr) * 2006-07-06 2008-01-09 Pierre Chabloz Dispositif d'étanchéité entre un manchon installé sur le moignon d'un membre amputé et une coque de prothèse, et prothèse équipée d'un tel dispositif d'étanchéité
EP1875881A1 (fr) 2006-07-06 2008-01-09 Pierre Chabloz Dispositif de jonction par emboîtement étanche entre une prothèse et un manchon installésur le moignon d'un membre amputé, et prothèse équipée d'un tel dispositif de jonction
WO2009062489A1 (fr) 2007-11-13 2009-05-22 Otto Bock Healthcare Ip Gmbh & Co. Kg Manchon pour emboîtures à fixation par le vide et son utilisation
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US8372159B2 (en) 2009-01-21 2013-02-12 Evolution Industries, Inc. Sealing sheath for prosthetic liner and related methods
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