WO2016108678A1 - 관절장치 - Google Patents
관절장치 Download PDFInfo
- Publication number
- WO2016108678A1 WO2016108678A1 PCT/KR2016/000019 KR2016000019W WO2016108678A1 WO 2016108678 A1 WO2016108678 A1 WO 2016108678A1 KR 2016000019 W KR2016000019 W KR 2016000019W WO 2016108678 A1 WO2016108678 A1 WO 2016108678A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fixing ring
- flexure
- distal end
- additional
- extension
- Prior art date
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- 0 *CCCCN* Chemical compound *CCCCN* 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/08—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints with resilient bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0123—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the knees
-
- 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/013—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the arms, hands or fingers
Definitions
- the present invention relates to a joint apparatus, and more particularly, to a joint apparatus that can increase the degree of freedom of deformation in a predetermined direction.
- Joint devices are widely applied to animals, human bodies, machinery or various industrial products.
- the function of a joint is 1) restoring movement and position in a predetermined direction, 2) one side and the other form one structure in a combined state, and 3) one structure when no external force is applied. 4) When external force is applied over a certain intensity, it can be separated. 4) Once separated, it can be recombined to function again.
- the articulation device should have the function of such a joint, but the conventional articulation device has a limitation in that the function is limited (Korean Patent No. 1132806, Korean Laid-Open Patent Publication No. 2012-0020727).
- the present invention has been made to solve various problems including the above problems, and an object of the present invention is to provide a joint apparatus that can increase the degree of freedom of deformation in a predetermined direction.
- problems are exemplary, and the scope of the present invention is not limited thereby.
- the first fixing ring, the second fixing ring disposed to be spaced apart from the first fixing ring, the bar extending from the first fixing ring in the direction of the second fixing ring and the bar
- An extension having a distal end positioned at an end of the second fixing ring, a first flexure extending from the second fixing ring in the first fixing ring direction and supporting the distal end;
- An articulation device is provided, which extends in a direction of the first locking ring and includes a second flexure supporting the distal end and positioned opposite the first flexure about the extension.
- the first flexure and the second flexure may be flexible.
- the set of the extension, the first flexure and the second flexure may be located at both sides to correspond to each other with respect to the center of the first fixing ring.
- the distal end portion has a first surface and a second surface facing each other, and a side surface connecting the first surface and the second surface, wherein the first flexure and the second flexure are part of the side surface, A portion of one side and a portion of the second side may be wrapped.
- the first flexure includes a first contact portion including a portion contacting the distal end portion, a first connection portion connecting the first contact portion and the second fixing ring, and the second flexure portion includes the distal end portion. It may have a second contact portion including a contact portion, and a second connection portion connecting the second contact portion and the second fixing ring.
- the distal end may have a groove at the end of the second fixing ring direction.
- a point where the first contact portion and the first connection portion meet is positioned to correspond to the groove of the distal end portion, and a point where the second contact portion and the second connection portion meet the position to correspond to the groove of the distal end portion can do.
- the flexible connector may further include a point connecting the point where the first contact part meets the first connection part and a point where the second contact part meets the second connection part and supporting the end part.
- the first flexure has a first extension part connected to the first contact part so as to be positioned opposite to the first connection part with respect to the first contact part, and the second flexure is configured to be positioned around the second contact part. It may have a second extension connected to the second contact portion to be located opposite the second connection. In this case, protruding from the bar, the portion of the second fixing ring direction contacts the first extension portion or the second extension portion to limit the position of the second fixing ring in the first fixing ring direction. And a stopper may be further provided.
- the stopper can further be provided which limits the position in the 1st ring direction.
- a third fixing ring positioned in a direction opposite to the first fixing ring direction with respect to the second fixing ring, an additional bar extending from the second fixing ring in the direction of the third fixing ring, and the third of the additional bar;
- An additional extension having an additional end positioned at an end of the fixing ring, a first additional flexure extending from the third fixing ring toward the second fixing ring, and supporting the additional end;
- a second additional flexure extending in the direction of the second fixing ring and supporting the additional end and positioned opposite the first additional flexure with respect to the additional extension may be further provided.
- a plate positioned in a direction opposite to the first fixing ring direction with respect to the second fixing ring, an additional bar extending in the plate direction from the second fixing ring and an additional end positioned at the plate direction end of the additional bar; And an additional extension portion extending in the direction of the second fixing ring from the plate and supporting the additional end portion, and extending from the plate in the direction of the second fixing ring and supporting the additional end portion.
- the second additional flexure may be further provided on the opposite side of the first additional flexure.
- a first fixing ring a second fixing ring disposed to be spaced apart from the first fixing ring, and a bar extending from the first fixing ring in the direction of the second fixing ring;
- An extension having a distal end positioned at an end of the bar in the second fixing ring direction, a first flexure extending from the second fixing ring in the first fixing ring direction, and the first fixing ring in the second fixing ring
- a flexure for connecting the second flexure extending in a ring direction, the end of the first fixing ring direction of the first flexure, and the end of the first fixing ring direction of the second flexure, and supporting the end portion;
- An articulation device is provided, having a connection portion.
- the flexure connector may contact the distal end. Furthermore, the flexure connecting portion may surround the end portion.
- the distal end portion has a first portion having a first width, which is the widest width, a second portion having a second width and positioned in the first fixing ring direction about the first portion, and the flexure connecting portion is It can wrap up to the first part and the second part of the distal end.
- the flexure connecting portion may have a concave shape in the second fixing ring direction.
- the first fixing ring, the second fixing ring disposed to be spaced apart from the first fixing ring, and the bar extending from the first fixing ring in the direction of the second fixing ring and the An extension having a distal end positioned at an end of the bar in the second fixing ring direction, and extending from the second fixing ring in the direction of the first fixing ring and having a symmetrical shape about the bar and contacting the distal end;
- a joint device having a first flexure having a first contact portion and a first connection portion connecting the first contact portion and the second fixing ring is provided.
- the distal end portion has a first portion having a first width, the widest width, and a second portion positioned in the first fixing ring direction about the first portion and having a second width, wherein the first contact portion has the distal portion. It can wrap up to the first part and the second part.
- FIG. 1 is a perspective view schematically showing a joint apparatus and a human body portion to which the joint apparatus can be mounted according to an embodiment of the present invention.
- FIG. 2 is a side view schematically showing a usage example using the articulation device of FIG. 1.
- FIG. 3 is a side conceptual view schematically illustrating the articulation device of FIG. 1.
- FIG. 4 is a side conceptual view schematically showing a joint device according to another embodiment of the present invention.
- FIG. 5 is a side conceptual view schematically showing an example of use of the joint apparatus according to another embodiment of the present invention.
- FIG. 6 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- FIG. 7 is a side conceptual view schematically illustrating an example of using the articulation device of FIG. 6.
- FIG. 8 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- FIG. 9 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- FIG. 10 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- FIG. 11 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- FIG. 12 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- FIG. 13 is a perspective view schematically showing a joint device and an example of using the same according to another embodiment of the present invention.
- FIG. 14 is a side view schematically showing a joint device and a use example using the same according to another embodiment of the present invention.
- the x-axis, y-axis and z-axis are not limited to three axes on the Cartesian coordinate system, but may be interpreted in a broad sense including the same.
- the x-axis, y-axis, and z-axis may be orthogonal to each other, but may refer to different directions that are not orthogonal to each other. At this time, it means that the direction in which the symbol is shown at the intersection origin of the respective axes shown is the + direction of each axis.
- FIG. 1 is a perspective view schematically showing a joint apparatus and a human body portion to which the joint apparatus is mounted according to an embodiment of the present invention
- FIG. 2 schematically illustrates a state in which a user who uses the joint apparatus of FIG. 1 slightly bends his knee.
- FIG. 3 is a side view schematically illustrating the joint apparatus of FIG. 1.
- FIG. 3 is not a cross-sectional view, but hatching is shown as a means for clearly expressing the relationship between each component. The same applies to the side conceptual diagrams showing the embodiments described below.
- the joint device includes a first fixing ring 100, a second fixing ring 200, an extension 110, a first flexure 210 and a second flexure 220.
- the first fixing ring 100 and the second fixing ring 200 are spaced apart from each other, as shown in Figure 2 may be mounted or detached to the upper and lower portions (or before and after) of the joints, such as the human body, respectively.
- each of the first fixing ring 100 and the second fixing ring 200 may have an opening and a locking device to be detachable.
- each of the first fixing ring 100 and the second fixing ring 200 may have two semicircle rings connected by a hinge or the like, and there may be a locking device for coupling the two semicircle rings to the opposite side of the hinge position.
- Extension 110 has a bar 112 and a distal end 114.
- the bar 112 extends from the first fixing ring 100 in the direction of the second fixing ring 200, and the distal end 114 is located at the end of the bar 112 in the direction of the second fixing ring 200.
- Bar 112 may have a cylindrical shape as shown in FIG. 1.
- the shape of the bar 112 is not limited thereto, and may have a columnar shape having a circle, an ellipse, or a polygonal cross section.
- the distal end 114 may have a variety of shapes, for example, as shown in FIG. 1, the distal end 114 may have a shape similar to a disc or a cylinder. In FIG.
- the shape of the distal end 114 is not limited thereto, and may have a spherical shape.
- the distal end 114 may have various shapes such as a cross section of a circle, an ellipse, a polygonal surface, or a combination thereof.
- the bar 112 is directly attached to the first fixing ring 100, but the present invention is not limited thereto.
- an elastic body such as a spring may be interposed between the bar 112 and the first fixing ring 100.
- the bar 112 itself may be formed of an elastic material.
- the extension portion 110 has a rigidity and elasticity of the configuration or material.
- the first flexure 210 extends in the direction of the first fixing ring 100 from the second fixing ring 200.
- the first flexure 210 supports the extension 110.
- the first flexure 210 supports the distal end 114 of the extension 110.
- the second flexure 220 also extends in the direction of the first fixing ring 100 from the second fixing ring 200.
- the second flexure 220 also supports the extension 110. Specifically, the second flexure 220 supports the distal end 114 of the extension 110 together with the first flexure 210.
- the first flexure 210 and the second flexure 220 support the distal end 114 at both sides (+ x direction and ⁇ x direction) around the extension 110. That is, the second flexure 220 may be located opposite the first flexure 210 with respect to the extension 112. In this case, the first flexure 210 and the second flexure 220 serve to prevent the distal end 114 from escaping away from the second fixing ring 200 in addition to supporting the distal end 114. can do. To this end, the thickness t1 of the thickest portion of the distal end portion 114 may be thicker than the minimum distance between the first flexure 210 and the second flexure 220.
- the first flexure 210 may have various shapes.
- the first flexure 210 may have a first contact part 211, a first connection part 213, and a first extension part 215. .
- the first contact portion 211 may contact the distal end 114.
- the first connector 213 connects the first contact portion 211 and the second fixing ring 200.
- the first extension part 215 is connected to the first contact part 211 so as to be positioned opposite to the first connection part 213 about the first contact part 211. That is, the first extension part 215 may be understood as an end in the direction of the first fixing ring 100 of the first flexure 210.
- the first flexure 210 may not have the first extension 215.
- the first flexure 210 may have a flexible characteristic. This is to facilitate the operation of the joint device by the elastic restoring force as described later.
- the second flexure 220 may also have various shapes.
- the second flexure 220 may have a second contact portion 221, a second connection portion 223, and a second extension portion 225.
- the second contact portion 221 may contact the distal end 114.
- the second connector 223 connects the second contact portion 221 and the second fixing ring 200.
- the second extension part 225 is connected to the second contact part 221 so as to be positioned opposite to the second connection part 223 about the second contact part 221. That is, the second extension part 225 may be understood as an end in the direction of the first fixing ring 100 of the second flexure 220.
- the second flexure 220 may not have the second extension 225.
- the second flexure 220 may have a flexible characteristic. This is to facilitate the operation of the joint device by the elastic restoring force as described later.
- the present invention is not limited thereto, and the first flexure 210 is a flexible plate-like structure that is formed by at least one bending, bending, or twisting of the first contact portion 211, the first connection portion 213, and the first flexure 210. It may be sufficient to include the functions of the single extension 215. The same is true in the following embodiments and modified examples thereof, and also in the case of the second flexure 220.
- the extension part 110 is positioned at both sides (+ y direction and ⁇ y direction) so as to correspond to each other with respect to the center of the first fixing ring 100, and the first flexure unit.
- the 210 and the second flexure 220 may be positioned at both sides (+ y direction and -y direction) so as to correspond to each other based on the center of the first fixing ring 100. That is, both sides (+ y direction and -y direction so that the set of the extension part 110, the first flexure 210 and the second flexure 220 correspond to each other with respect to the center of the first fixing ring 100).
- the articulation device as shown in FIG.
- the joint apparatus moves more easily in one predetermined direction.
- the second The center of the fixed ring 200 may move along the trajectory of the roughly pendulum movement in the zx plane.
- a function of more easily moving in a predetermined direction such as a knee joint or a finger joint of a human body, and limited movement in another direction can be realized.
- the first fixing ring 100 and the second fixing ring 200 have a uniform thickness, but the present invention is not limited thereto.
- the first fixing ring 100 may have a thin thin portion, and the extension 110 may be positioned at the thin portion. Since the thin portion is thinner than other portions of the first fixing ring 100, it may have a relatively flexible characteristic. Through this, when there is a load or an impact from the outside applied when using the joint device, it can be effectively absorbed through the thin portion. The same is true in the following embodiments and modifications thereof.
- Such a joint device may be formed of metal and / or synthetic resin, but the present invention is not limited thereto. That is, the articulation device can be provided with the stiffness, elasticity or flexibility of the individual components as needed, by using all kinds of materials having rigidity, elasticity or flexibility independently or in combination. The same is true in the following embodiments and modifications thereof.
- first fixing ring 100 is located above the (+ z direction) and the second fixing ring 200 is located below the (-z direction) when the joint device is used.
- the present invention is not limited thereto.
- the second fixing ring 200 may be positioned above the (+ z direction) and the first fixing ring 100 may be positioned below the ( ⁇ z direction).
- the bar 112 may be used when the first fixing ring 100 is positioned above the (+ z direction) and the second fixing ring 200 is positioned below the ( ⁇ z direction).
- the flexure 210 and the second flexure 220 are positioned in the first fixing ring 100 to extend in the direction of the second fixing ring 200, and the first flexure 210 and the second flexure ( It may be understood that the configuration 220 supports the distal end 114.
- the articulation device of the present invention it is preferable that all components have rigidity and elasticity. Among them, it is particularly preferable that the first flexure 210 and the second flexure 220 are more elastic than other portions.
- Figure 1 depicts the user standing upright wearing the joint device of the present invention.
- the distal end 114 of the extension 110 is gripped by the first and second complexes 210 and 220.
- the first complex 210 or the second complex 220 may be slightly bent, as shown in FIG. 3.
- the second fixing ring 200 moves in the + x and + z directions, and the first and second complexes 210 and 2. 220 is deformed, such as moving or bending.
- the shape of the second complex 220 may be deformed. Can be.
- the second complex 220 exerts an elastic restoring force for moving the second fixing ring 200 to its original position, and this elastic restoring force allows the user to keep his knees upright. It can help you to unfold it easily.
- the knee when the knee is bent by an unintentional external force, it may help to restore the bent knee to an upright state as shown in FIG. 1, as shown in FIG. 2.
- the distal end 114 is positioned in a direction of the first fixing ring 100 with a first part having a first width t1 having the widest width, and centered on the first part. It may have a second portion having a second width (t2), and a third portion having a third width (t3) located in the direction of the second fixing ring 200 around the first portion.
- the first contact portion 211 may wrap from the third portion to the second portion of the distal portion 114 through the first portion.
- the second contact portion 221 may also wrap from the third portion to the second portion of the distal end portion 114 through the first portion.
- the distal end portion 114 may serve to prevent exit between the first flexure 210 and the second flexure 220 in a direction away from the second fixing ring 200.
- the distal end portion 114 may serve to prevent exiting between the first contact portion 211 and the second contact portion 221 in a direction closer to the second fixing ring 200. .
- FIG. 3 illustrates that the first contact portion 211 and the second contact portion 221 are in contact with the distal end portion 114 over the entire area
- the present invention is not limited thereto.
- the first contact portion 211 may be in contact with the distal end 114 at least at one point.
- the second contact portion 221 may also be in contact with the distal end 114 at least at one point.
- the first contact portion 211 and the second contact portion 221 may contact the distal end 114 at two points, respectively. Specifically, the first point 211a where the first contact portion 211 and the first extension portion 213 meet, and the second point 211b where the first contact portion 211 and the first extension portion 215 meet. At these two points, the first contact portion 211 may contact the distal end 114. That is, the portion between the first point 211a and the second point 211b of the first contact portion 211 may not contact the distal end 114.
- the second contact part 221 also has a third point 221a where the second contact part 221 and the second extension part 223 meet, and the second contact part 221 and the second extension part 225 meet.
- the fourth point 221b at which point the second contact portion 221 may contact the distal end 114. That is, the portion between the third point 221a and the fourth point 221b of the second contact portion 221 may not contact the distal end 114.
- the contact manner with the distal end 114 of the first contact portion 211 or the second contact portion 221 may not always be fixed.
- the first contact portion 211 and the second contact portion 221 are located in the entire area. It may be in contact with the distal end 114.
- the second fixing ring 200 moves in the + x and + z directions, and the second complex 220 moves or It may be bent or deformed.
- the first contact portion 211 is still in contact with the distal end portion 114 in the entire area, and the second contact portion 221 is deformed to form the second contact portion 221 and the second contact portion.
- the third point 221a where the extension part 223 meets, and the fourth point 221b where the second contact part 221 and the second extension part 225 meet, the second contact part 221 only at these two points ) May be in contact with the distal end 114 in a pressurized state. That is, the portion between the third point 221a and the fourth point 221b of the second contact portion 221 may not contact the distal end 114.
- the second fixing ring 200 moves in the + x and + z directions, and thus, the second contact portion 221 and the second extension portion 225.
- the movement of the fourth point 221b is physically limited as the fourth point 221b where) meets the bar 112 near the boundary between the bar 112 and the distal end 114.
- the deformed second complex 220 exerts an elastic restoring force for moving the second fixing ring 200 to its original position, and this elastic restoring force requires the knee portion to maintain an upright state. It can help the user not to bend the knee.
- the knee is bent by an unintentional external force, it helps to restore the bent knee to an upright state as shown in FIGS. 1 and 3 as shown in FIGS. 2 and 5.
- FIG. 6 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- the distal end 114 has a groove 114a at the end in the direction of the second fixing ring 200.
- the first point 211a where the first contact portion 211 and the first connection portion 213 meet is positioned to correspond to the groove 114a of the distal end portion 114
- the second contact portion 221 and the second connection portion The third point 221a where 223 meets is also positioned to correspond to the groove 114a of the distal end 114.
- the first point 211a and the third point 221a are spaced apart without contacting each other.
- the second point 211b where the first contact portion 211 and the first extension portion 215 meet may be in contact with the distal end portion 114, and the second contact portion 221 and the second extension portion ( The fourth point 221b where the 225 meets may also be in contact with the distal end 114.
- the first fixing ring 100 may move in the direction of the second fixing ring 200. In this case, it is necessary to prevent the distal end portion 114 from escaping between the first contact portion 211 and the second contact portion 221 in the direction close to the second fixing ring 200.
- the distal end 114 has a groove 114a at the end in the direction of the second fixing ring 200, and the first point 211a of the first contact part 211 is provided.
- the third point 221a of the second contact portion 221 is positioned to correspond to the groove 114a of the distal end 114. Therefore, when an excessive external force acts on the first fixing ring 100 in such a state and the first fixing ring 100 moves in the direction of the second fixing ring 200, an example of using the joint device of FIG. As shown in FIG.
- the distal end portion 114 presses the first flexure 210 and the second flexure 220 by a force pushing the first flexure 210 and the second flexure 220.
- the flexure 220 is deformed so that the first point 211a and the third point 221a are in contact with each other.
- the second point 211b where the first contact portion 211 and the first extension portion 215 meet may be spaced apart from the distal end portion 114, and the second contact portion 221 and the first contact portion 221b may be spaced apart from each other.
- the fourth point 221b where the two extensions 225 meet may also be spaced apart from the distal end 114.
- a stopper 112a is further provided.
- the stopper 112a protrudes from the bar 112, and the stopper 112a and the bar 112 may be one body, or a stopper 112a, which is a separate component, may be attached to the bar 112. have.
- the portion of the stopper 112a in the direction of the second fixing ring 200 contacts the first extension part 215 of the first structure 210, whereby the first fixing ring 100 of the second fixing ring 200 is formed. It can serve to limit the position in the) direction.
- the portion of the stopper 112a in the direction of the second fixing ring 200 may contact the second extension part 225 of the second structure 220.
- the first fixing ring 100 may move in the direction of the second fixing ring 200. In this case, it is necessary to prevent the distal end portion 114 from escaping between the first contact portion 211 and the second contact portion 221 in the direction close to the second fixing ring 200.
- a part of the stopper 112a in the direction of the second fixing ring 200 is connected to the first extension part 215 of the first complex 210. In contact with the second extension 225 of the second complex 220. This effectively prevents the distal end 114 from escaping between the first contact portion 211 and the second contact portion 221 in the direction close to the second fixing ring 200, and effectively prevents damage to the joint device. can do.
- the present invention is not limited thereto.
- Various modifications, such as an end in the direction of the fixing ring 100 and an end in the direction of the first fixing ring 100 of the second contact portion 221 may face the stopper 112a or contact the stopper 112a. It is possible.
- the position of the end of the first fixing ring 100 in the direction of the first fixing ring 100 in the direction of the first fixing ring 100 or the direction of the first fixing ring 100 of the second flexure 220 is fixed.
- the position of the end in the direction of the first fixing ring 100 can be limited.
- FIG. 9 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- the articulation device according to the present embodiment differs from the articulation device according to the embodiment described above with reference to FIG. 3 in that it further includes a flexure connecting portion 212.
- the flexure connector 212 may connect the first flexure 210 and the second flexure 220 as shown in FIG. 9.
- the flexure connector 212 is a point where the first contact portion 211 and the first connection portion 213 of the first flexure 210 meet, and the second contact portion (2) of the second flexure 220.
- the end portion 114 may be supported by connecting the point where the 221 and the second connection portion 223 meet.
- the flexure connecting portion 212 By having such a flexure connecting portion 212, the elasticity of the connected first flexure 210 and the second flexure 220 is strengthened so that the distal end 114 is away from the second fixing ring 200 It is possible to prevent the escape between the first flexure 210 and the second flexure 220.
- the flexure connector 212 may also have a stopper function that may prevent the distal end 114 from moving in a direction close to the second fixing ring 200.
- FIG. 10 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- the first flexure 210 and the second flexure 220 extend from the second fixing ring 200 in the direction of the second fixing ring 100.
- the flexure connector 212 connects the first flexure 210 and the second flexure 220.
- the flexure connector 212 connects the end of the first fixing ring 100 in the direction of the first fixing ring 100 and the end of the first fixing ring 100 of the second flexure 220.
- the flexure connector 212 may contact the distal end 114 rather than the first flexure 210 or the second flexure 220.
- the flexure connector 212 may surround the distal end 114, so that the flexure connector 212 may have a concave shape in the direction of the second fixing ring 200 (-z direction).
- the flexure connection part 212 stably surrounds and supports the distal end 114, so that the distal end 114 is moved away from the second fixing ring 200 with more reinforced elasticity. ) And the second flexure 220 may be prevented from escaping.
- the flexure connector 212 may also have a stopper function to prevent the distal end 114 from moving in a direction close to the second fixing ring 200. Of course, it is necessary to prevent the distal end portion 114 from being separated from the flexure connector 212.
- the distal end portion 114 has a first width t1 having the widest width, and a first width ring centered around the first portion in the direction of the first fixing ring 100 and having a second width t2.
- the flexure connecting part 212 may cover the second part via the first part as well as the end of the second fixing ring direction 200 of the distal end 114.
- FIG. 11 is a side conceptual view schematically illustrating a joint apparatus according to another exemplary embodiment of the present invention
- the first contact part 211 may have a symmetrical shape with respect to the bar 112 of the extension 110.
- FIG. 12 is a side conceptual view schematically showing a joint apparatus according to another embodiment of the present invention.
- the artificial joint according to the present embodiment differs from the artificial joint described above with reference to FIG. 3 and the like, in that the first flexure 210 and the second flexure 220 support the distal end 114 more stably. to be.
- the distal end 114 may have a first surface and a second surface facing each other, and a side surface connecting the first surface and the second surface as shown in FIG. 12.
- the distal end 114 may have a shape similar to a disc or a flat cylinder.
- the first flexure 210 may have a first flange portion 210a surrounding a portion of the side of the distal end 114.
- the second flexure 220 may also have a second flange portion 220a surrounding a portion of the side of the distal end 114.
- first flange portion 210a or the second flange portion 220a may be applied to the above-described embodiments, the following embodiments, and modifications thereof.
- FIG. 13 is a perspective view illustrating a case in which the joint apparatus illustrated in FIGS. 1 to 3 is mounted on a finger of a human body.
- the first fixing ring 100 and the second fixing ring 200 are mounted to the finger with the first joint J1 of the fingertip interposed therebetween.
- the first fixing ring 100 is mounted on the fingertip
- the second fixing ring 200 is mounted between the first joint J1 of the fingertip and the second joint J2 of the middle of the finger.
- the extension 110 extends from the first fixing ring 100 in the direction of the second fixing ring 200.
- the first flexure 210 and the second flexure 220 extend from the second fixing ring 200 in the direction of the first fixing ring 100.
- the first contact portion of the first flexure 210 and the second contact portion of the second flexure 220 are engaged with each other near the distal end 114 of the extension 110 and the first joint J1 of the fingertip. .
- the articulation device may smoothly move the first joint J1 of the finger.
- the extension unit 110, the first flexure 210, and the second flexure 220 are positioned at both sides of the first joint J1 of the finger, thereby restraining the finger. In one joint J1, it can be prevented from moving in the direction other than the movement direction of the normal 1st joint J1. Through this, the joint apparatus may serve to protect the first joint J1 while smoothly moving in the normal direction of movement of the first joint J1.
- the joint device may include a third fixing ring 300 in addition to the first fixing ring 100 and the second fixing ring 200 as shown in FIG. 13.
- the third fixing ring 300 may be mounted on the finger such that the second joint J of the finger is located between the second fixing ring 200 and the third fixing ring 300.
- the additional extension 230, the first additional flexure 310, and the second additional flexure 320 are located at both sides of the second joint J2 of the finger.
- the second joint J2 of the finger does not move in a direction other than the normal direction of movement of the second joint J2.
- the articulation device may serve to protect the second joint J2 while smoothly moving in the normal direction of movement of the second joint J2.
- the configuration and connection structure of the extension 110 and the second extension 210 are similar to those of the joint apparatus according to the above-described embodiment with reference to FIGS. 1 to 3, but the present invention is limited thereto. It doesn't happen.
- the configuration of the joint apparatus according to the above-described embodiments and modifications thereof with reference to FIGS. 4 to 12 may be positioned near the first joint J1 of the finger.
- the configuration of the joint apparatus according to the above-described embodiments and modifications thereof with reference to FIGS. 4 to 12 may be positioned near the second joint J2 of the finger.
- FIG. 14 is a side view schematically showing an example of using a joint device according to another embodiment of the present invention.
- Joint device is similar to the joint device according to the embodiment described above with reference to Figure 1, the first fixing ring 100, the second fixing ring 200, the extension 110, the first flexure In addition to having a 210 and a second flexure 220, a plate 400, an additional extension 230, a first additional flexure 410, and a second additional flexure 420 are provided.
- the first fixing ring 100 may be fixed to the thigh of the human body and the second fixing ring 200 may have the knee joint K positioned between the first fixing ring 100 and the second fixing ring 200. Can be fixed to the legs.
- the plate 400 is located in an opposite direction to the first fixing ring 100 with respect to the second fixing ring 200.
- the plate 400 may correspond to the shape of the bottom of a conventional shoe and a heel portion which is a part such as an heel and an ankle.
- the plate 400 may have a shape bent to correspond to the sole of the human body and the vicinity of the Achilles tendon.
- the additional extension 230 is an additional bar 232 extending in the direction of the plate 400 in the second fixing ring 200, and the additional end 234 located at the end of the plate 400 direction of the additional bar 232
- the first additional flexure 410 extends in the direction of the second fixing ring 200 from the plate 400 and supports the additional end 234.
- the second additional flexure 420 also extends in the direction of the second fixing ring 200 from the plate 400 and supports the additional end 234.
- the first flexure 210 and the second flexure 220 are engaged with each other in the vicinity of the distal end 114 and the knee joint K of the extension 110.
- the joint device can not only support the knee joint K of the leg, but also make the movement smoothly.
- the first additional flexure 410 and the second additional flexure 420 are engaged with each other in the vicinity of the distal end 234 and the ankle joint of the additional extension 230. Through such a configuration, the joint device can not only support the ankle joint but also make the movement smoothly.
- the knee joint K is provided with the extension 110, the first flexure 210, and the second flexure 220 on both sides of the knee joint K.
- the knee joint K does not move in the direction other than the normal direction of movement.
- the joint device may serve to protect the knee joint (K) while smoothly moving in the normal direction of movement of the knee joint (K).
- the joint device may further have a fixing means (not shown) for fixing the plate 400 and the user's foot.
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Abstract
Description
Claims (21)
- 제1고정링;상기 제1고정링과 이격되어 배치된 제2고정링;상기 제1고정링에서 상기 제2고정링 방향으로 연장된 바아와, 상기 바아의 상기 제2고정링 방향 말단에 위치한 말단부를 갖는, 연장부;상기 제2고정링에서 상기 제1고정링 방향으로 연장되며 상기 말단부를 지지하는 제1플렉셔; 및상기 제2고정링에서 상기 제1고정링 방향으로 연장되며 상기 말단부를 지지하고, 상기 연장부를 중심으로 상기 제1플렉셔의 반대편에 위치한, 제2플렉셔;를 구비하는, 관절장치.
- 제1항에 있어서,상기 제1플렉셔 및 상기 제2플렉셔는 플렉서블한, 관절장치.
- 제1항에 있어서,상기 연장부, 상기 제1플렉셔 및 상기 제2플렉셔의 세트는 상기 제1고정링의 중심을 기준으로 상호 대응하도록 양측에 위치하는, 관절장치.
- 제1항에 있어서,상기 말단부는 상호 대향된 제1면 및 제2면과, 상기 제1면과 상기 제2면을 연결하는 측면을 가지며, 상기 제1플렉셔와 상기 제2플렉셔는 상기 측면의 일부, 상기 제1면의 일부 및 상기 제2면의 일부를 감싸는, 관절장치.
- 제1항에 있어서,상기 제1플렉셔는 상기 말단부에 컨택하는 부분을 포함하는 제1컨택부와, 상기 제1컨택부와 상기 제2고정링을 연결하는 제1연결부를 갖고,상기 제2플렉셔는 상기 말단부에 컨택하는 부분을 포함하는 제2컨택부와, 상기 제2컨택부와 상기 제2고정링을 연결하는 제2연결부를 갖는, 관절장치.
- 제5항에 있어서,상기 말단부는 상기 제2고정링 방향의 끝단에 홈을 갖는, 관절장치.
- 제6항에 있어서,상기 제1컨택부와 상기 제1연결부가 만나는 지점은 상기 말단부의 상기 홈에 대응하도록 위치하고, 상기 제2컨택부와 상기 제2연결부가 만나는 지점은 상기 말단부의 상기 홈에 대응하도록 위치하는, 관절장치.
- 제5항에 있어서,상기 말단부는 가장 넓은 폭인 제1폭을 갖는 제1부분과, 제1부분을 중심으로 상기 제1고정링 방향에 위치하며 제2폭을 갖는 제2부분과, 제1부분을 중심으로 상기 제2고정링 방향에 위치하며 제3폭을 갖는 제3부분을 가지며, 상기 제1컨택부는 상기 말단부의 제3부분부터 제1부분을 거쳐 제2부분까지 감싸는, 관절장치.
- 제5항에 있어서,상기 제1컨택부와 상기 제1연결부가 만나는 지점과 상기 제2컨택부와 상기 제2연결부가 만나는 지점을 연결하고, 상기 말단부를 지지하는, 플렉셔연결부를 더 구비하는, 관절장치.
- 제5항에 있어서,상기 제1플렉셔는 상기 제1컨택부를 중심으로 상기 제1연결부의 반대편에 위치하도록 상기 제1컨택부에 연결된 제1확장부를 갖고,상기 제2플렉셔는 상기 제2컨택부를 중심으로 상기 제2연결부의 반대편에 위치하도록 상기 제2컨택부에 연결된 제2확장부를 갖는, 관절장치.
- 제10항에 있어서,상기 바아에서 돌출되어, 상기 제2고정링 방향의 부분이 상기 제1확장부 또는 상기 제2확장부에 컨택함으로써 상기 제2고정링의 상기 제1고정링 방향으로의 위치를 제한하는, 스토퍼를 더 구비하는, 관절장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,상기 바아에서 돌출되어, 상기 제1플렉셔의 상기 제1고정링 방향의 끝단의 상기 제1고정링 방향으로의 위치 또는 상기 제2플렉셔의 상기 제1고정링 방향의 끝단의 상기 제1고정링 방향으로의 위치를 제한하는, 스토퍼를 더 구비하는, 관절장치.
- 제1항 내지 제11항 중 어느 한 항에 있어서,상기 제2고정링을 중심으로 상기 제1고정링 방향의 반대방향에 위치한 제3고정링;상기 제2고정링에서 상기 제3고정링 방향으로 연장된 추가바아와, 상기 추가바아의 상기 제3고정링 방향 말단에 위치한 추가말단부를 갖는, 추가연장부; 및상기 제3고정링에서 상기 제2고정링 방향으로 연장되며 상기 추가말단부를 지지하는 제1추가플렉셔; 및상기 제3고정링에서 상기 제2고정링 방향으로 연장되며 상기 추가말단부를 지지하고, 상기 추가연장부를 중심으로 상기 제1추가플렉셔의 반대편에 위치한, 제2추가플렉셔;를 더 구비하는, 관절장치.
- 제1항 내지 제11항 중 어느 한 항에 있어서,상기 제2고정링을 중심으로 상기 제1고정링 방향의 반대방향에 위치한 플레이트;상기 제2고정링에서 상기 플레이트 방향으로 연장된 추가바아와, 상기 추가바아의 상기 플레이트 방향 말단에 위치한 추가말단부를 갖는, 추가연장부; 및상기 플레이트에서 상기 제2고정링 방향으로 연장되며 상기 추가말단부를 지지하는 제1추가플렉셔; 및상기 플레이트에서 상기 제2고정링 방향으로 연장되며 상기 추가말단부를 지지하고, 상기 추가연장부를 중심으로 상기 제1추가플렉셔의 반대편에 위치한, 제2추가플렉셔;를 더 구비하는, 관절장치.
- 제1고정링;상기 제1고정링과 이격되어 배치된 제2고정링;상기 제1고정링에서 상기 제2고정링 방향으로 연장된 바아와, 상기 바아의 상기 제2고정링 방향 말단에 위치한 말단부를 갖는, 연장부;상기 제2고정링에서 상기 제1고정링 방향으로 연장된 제1플렉셔;상기 제2고정링에서 상기 제1고정링 방향으로 연장된 제2플렉셔; 및상기 제1플렉셔의 상기 제1고정링 방향의 말단과 상기 제2플렉셔의 상기 제1고정링 방향의 말단을 연결하고, 상기 말단부를 지지하는, 플렉셔연결부;를 구비하는, 관절장치.
- 제15항에 있어서,상기 플렉셔연결부는 상기 말단부와 컨택하는, 관절장치.
- 제16항에 있어서,상기 플렉셔연결부는 상기 말단부를 감싸는, 관절장치.
- 제17항에 있어서,상기 말단부는 가장 넓은 폭인 제1폭을 갖는 제1부분과, 제1부분을 중심으로 상기 제1고정링 방향에 위치하며 제2폭을 갖는 제2부분을 가지며, 상기 플렉셔연결부는 상기 말단부의 제1부분과 제2부분까지 감싸는, 관절장치.
- 제17항에 있어서,상기 플렉셔연결부는 상기 제2고정링 방향으로 오목한 형상을 갖는, 관절장치.
- 제1고정링;상기 제1고정링과 이격되어 배치된 제2고정링;상기 제1고정링에서 상기 제2고정링 방향으로 연장된 바아와, 상기 바아의 상기 제2고정링 방향 말단에 위치한 말단부를 갖는, 연장부;상기 제2고정링에서 상기 제1고정링 방향으로 연장되며, 상기 바아를 중심으로 대칭인 형상을 가지며 상기 말단부에 컨택하는 부분을 포함하는 제1컨택부와, 상기 제1컨택부와 상기 제2고정링을 연결하는 제1연결부를 갖는, 제1플렉셔;를 구비하는, 관절장치.
- 제20항에 있어서,상기 말단부는 가장 넓은 폭인 제1폭을 갖는 제1부분과, 제1부분을 중심으로 상기 제1고정링 방향에 위치하며 제2폭을 갖는 제2부분을 가지며, 상기 제1컨택부는 상기 말단부의 제1부분과 제2부분까지 감싸는, 관절장치.
Priority Applications (1)
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US15/541,317 US10543118B2 (en) | 2015-01-02 | 2016-01-04 | Joint device |
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KR10-2015-0000285 | 2015-01-02 | ||
KR1020150000285A KR101550806B1 (ko) | 2015-01-02 | 2015-01-02 | 관절장치 |
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US10500466B2 (en) * | 2016-10-04 | 2019-12-10 | Tyrenn Co., Ltd. | Training device and modular training apparatus system with the training device having joint function |
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- 2016-01-04 WO PCT/KR2016/000019 patent/WO2016108678A1/ko active Application Filing
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US10543118B2 (en) | 2020-01-28 |
KR101550806B1 (ko) | 2015-09-08 |
US20170367864A1 (en) | 2017-12-28 |
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