CN115089343B - Medical fixing device and manufacturing method thereof - Google Patents
Medical fixing device and manufacturing method thereof Download PDFInfo
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- CN115089343B CN115089343B CN202210640489.3A CN202210640489A CN115089343B CN 115089343 B CN115089343 B CN 115089343B CN 202210640489 A CN202210640489 A CN 202210640489A CN 115089343 B CN115089343 B CN 115089343B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 238000009940 knitting Methods 0.000 claims description 5
- 238000009954 braiding Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 210000001519 tissue Anatomy 0.000 description 26
- 230000009286 beneficial effect Effects 0.000 description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 210000000988 bone and bone Anatomy 0.000 description 8
- 210000003041 ligament Anatomy 0.000 description 8
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 6
- 208000035874 Excoriation Diseases 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 5
- 210000002435 tendon Anatomy 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 210000002832 shoulder Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000011477 surgical intervention Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2/0811—Fixation devices for tendons or ligaments
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2/0811—Fixation devices for tendons or ligaments
- A61F2002/0817—Structure of the anchor
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2/0811—Fixation devices for tendons or ligaments
- A61F2002/0847—Mode of fixation of anchor to tendon or ligament
Abstract
The invention provides a medical fixing device, which comprises: the device comprises a ring part, an adjusting part and a fixing piece; the adjusting part is used for adjusting the size of the ring part; the fixing piece is arranged on the ring part; the fixing piece is formed by braiding; in the use, will the mounting butt is on biological tissue and tighten up the ring portion makes fix each other between the biological tissue, the mounting can produce certain deformation along with the surface shape of biological tissue when with the contact to reduce the clearance, increase area of contact, and then improve the fixed effect between the biological tissue. The invention also provides a manufacturing method of the medical fixing device.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a medical fixing instrument and a manufacturing method thereof.
Background
Complete or partial separation of ligaments, tendons, shoulder or other soft tissues from bone is a common injury, particularly in athletes and the elderly. When subjected to violence, resulting in non-physiological activity, the ligament is pulled beyond its tolerance, i.e. damage or even tissue separation occurs. Surgical intervention is often required, especially when the tissue is completely separated from its associated bone.
The belt loop titanium plate fixing method is an operation method for ligament and tendon reconstruction. The method can firmly fix the upper ends of the ligament grafts without bone pieces at the two ends in the femoral side bone canal by using a built-in belt loop titanium plate without adding a lateral condyle side incision, and is a mature and effective method in the prior art of reconstructing ACL by using the grafts without bone pieces such as semitendinous tendon, gracilis tendon and the like.
In the ligament reconstruction operation process of the knee joint of the human body, a coil in a titanium plate with a loop, namely a loop, is mainly utilized to form crisscross with a ligament graft and is tensioned. In clinical use, the fixing stability is poor, the movement of the belt loop titanium plate often occurs, and the adverse reactions such as ligament scratch, looseness and the like are easy to cause, so that the healing effect is influenced. The movement of the belt loop titanium plate causes bone injury effect of bone contact surface to abrasion injury of bone in long-term movement, and various inflammation infection is easy to cause, thus endangering health.
Accordingly, there is a need to develop a new medical fixing device and a method of manufacturing the same to improve some of the above problems existing in the prior art.
Disclosure of Invention
The invention aims to provide a medical fixing device and a manufacturing method thereof, which can improve the fixing effect of the medical fixing device.
To achieve the above object, the present invention provides a medical fixing device comprising: the device comprises a ring part, an adjusting part and a fixing piece; the adjusting part is used for adjusting the size of the ring part; the fixing piece is arranged on the ring part; the fixing piece is formed by braiding; in the use process, the fixing piece is abutted against the biological tissues and the ring part is tightened, so that the biological tissues are mutually fixed.
The medical fixing device provided by the invention has the beneficial effects that: the size of the ring part is regulated by the regulating part, so that the fixing piece which is arranged on the ring part and formed by braiding is abutted against biological tissues, and the fixing piece formed by braiding has certain flexibility and can generate certain deformation along with the surface shape of the biological tissues when in contact with the biological tissues, thereby reducing gaps, increasing contact area and further improving the fixing effect between the biological tissues; in addition, the fixing piece formed by braiding is soft, so that abrasion to biological tissues can be effectively reduced; in addition, the fixing piece formed by braiding replaces a metal titanium plate, so that abrasion of wires in holes of the metal titanium plate is avoided, and the service life of the medical fixing device is prolonged.
Optionally, the loop portion and the adjustment portion are formed by a single braided rope. The beneficial effects are that: the structure of the medical fixing instrument is favorable to be optimized, the number of parts is reduced, the integration of the medical fixing instrument is improved, the production convenience of the medical fixing instrument is improved, and the manufacturing cost is reduced.
Optionally, the number of the fixing pieces is two, and the fixing pieces are respectively located at two sides of the ring part. The beneficial effects are that: the fixing pieces positioned on two sides of the ring part can respectively abut against different biological tissues to fix the two parts.
Optionally, the fixing piece is sheet-shaped.
Optionally, the ring portion includes a wire loop, an opening is provided on the fixing member, and the wire loop passes through the fixing member repeatedly through a plurality of openings. The beneficial effects are that: the wire ring is arranged on the wire ring in a mode of penetrating the opening, and an additional intermediate body is not needed to connect the wire ring and the wire ring, so that the manufacturing convenience of the medical instrument is improved.
Optionally, the number of the wire loops is at least two. The beneficial effects are that: the two wire loops facilitate the tightening of the medical fixation instrument to join the biological tissue.
Optionally, the wire loop includes a first wire loop and a second wire loop, the first wire loop passes through the fixing piece and the second wire loop at the same time, and a portion of the first wire loop passing through the second wire loop forms the adjusting portion. The beneficial effects are that: the first wire loop passes through the second wire loop simultaneously with the mounting and form adjustment portion, adjustment portion receives the tensile back to adjust the wire loop size simultaneously, first wire loop tighten up for the mounting exerts a both ends to centralised force, makes first wire loop with the second wire loop is in mounting position department is strained by the mounting, and then to the junction of adjustment portion with first wire loop produces frictional force and prevents adjustment portion continues to adjust the size of wire loop, realizes medical fixing instrument will after the biological tissue is fixed each other auto-lock.
Optionally, two of the wire loops repeatedly pass through the fixing member in a mutually parallel manner. The beneficial effects are that: the two wire loops penetrate through the fixing piece to facilitate the connection stability of the wire loops and the fixing piece.
Optionally, the opening includes a first opening and a second opening, and the first opening and the second opening are respectively located at two end regions of the fixing piece. The beneficial effects are that: the wire loop is located from being located the mounting both ends first opening with the second opening is passed, is favorable to increasing the mounting with the area of contact of target tissue promotes medical fixing instrument's fixed effect.
Optionally, the openings include a first opening, a second opening, a third opening and a fourth opening, the first opening and the second opening are located at two end regions of the fixing piece, respectively, and the third opening and the fourth opening are located at a central region of the fixing piece. The beneficial effects are that: the number of the through openings is increased, connection stability of the fixing piece and the wire ring is improved, contact area between the fixing piece and target tissue is further increased, and fixing effect of the medical fixing instrument is improved.
Optionally, the wire loop forms a rope portion perpendicular to the length direction of the fixing member on a surface of one side of the fixing member.
Optionally, the wire loop forms a rope portion inclined to the length direction of the fixing member on a surface of one side of the fixing member.
The invention provides a manufacturing method of a medical fixing device, which comprises the following steps: providing a rope body and a fixing piece formed by stitching; the rope body comprises a first rope end and a second rope end, and the fixing piece comprises a first fixing piece and a second fixing piece; sequentially passing the first rope end through the first fixing piece and the second fixing piece along a first direction; passing the first rope end through the first fixing piece again along the first direction, and enclosing the rope body into a second wire ring; the first rope end and the second rope end penetrate through the second fixing piece from the side face of the second fixing piece, the rope body surrounds a first wire ring, the first wire ring and the second wire ring form a ring part together, and the rope body penetrating part forms an adjusting part.
The manufacturing method of the medical fixing device provided by the invention has the beneficial effects that: the size of the ring part is regulated by the regulating part, so that the fixing piece which is arranged on the ring part and formed by braiding is abutted against biological tissues, and the fixing piece formed by braiding has certain flexibility and can generate certain deformation along with the surface shape of the biological tissues when in contact with the biological tissues, thereby reducing gaps, increasing contact area and further improving the fixing effect between the biological tissues; in addition, the fixing piece formed by braiding is soft, so that abrasion to biological tissues can be effectively reduced; in addition, the fixing piece formed by braiding replaces a metal titanium plate, so that abrasion of wires in holes of the metal titanium plate is avoided, and the service life of the medical fixing device is prolonged.
Optionally, the method for manufacturing the medical fixing apparatus further includes: and moving the first fixing piece, and symmetrically arranging the first fixing piece and the second fixing piece with the center of the ring part.
Optionally, the passing through the first fixing member and the second fixing member sequentially along the first direction includes: penetrating from one end face of the fixing piece and penetrating from the other end face.
Optionally, the passing through the first fixing member and the second fixing member sequentially along the first direction includes: repeatedly penetrating from one side surface of the fixing piece, penetrating from the other side surface of the fixing piece, and forming a plurality of rope portions on the surface of the fixing piece. The beneficial effects are that: the connecting stability of the fixing piece is improved, the stress point is increased, and the stability of biological tissue fixation is improved.
Optionally, the extending direction of the rope portions is parallel to the length direction of the fixing piece
Optionally, the extending direction of the rope portions is perpendicular to the length direction of the fixing piece.
Optionally, the extending direction of the rope portions is inclined to the length direction of the fixing piece.
Optionally, the first rope end and the second rope end pass through the second fixing piece and the rope portion on the second fixing piece together from the side face of the second fixing piece. The beneficial effects are that: the first rope end and the second rope end simultaneously penetrate through the second fixing piece and the rope portion on the second fixing piece and form the adjusting portion, the adjusting portion is stretched to adjust the size of the wire ring, meanwhile, the first wire ring tightens to apply a force to the center at two ends to the fixing piece, so that the first wire ring and the second wire ring are tensioned by the fixing piece at the position of the fixing piece, friction force is generated at the joint of the adjusting portion and the first wire ring to prevent the adjusting portion from continuously adjusting the size of the wire ring, and the medical fixing instrument is self-locked after the biological tissues are mutually fixed.
Drawings
FIG. 1 is a schematic view showing the structure of a medical fixing device according to a first embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a medical fixing device according to a second embodiment of the present invention;
FIG. 3 is a schematic view showing the structure of a medical fixing apparatus according to a third embodiment of the present invention;
FIG. 4 is a schematic view illustrating a connection structure between the first fixing member and the wire loop shown in FIG. 3;
FIG. 5 is a schematic view illustrating a connection between the second fixing element and the wire loop shown in FIG. 3;
FIG. 6 is a schematic view showing the connection of the second fixing member, the wire loop and the adjusting portion according to the fourth embodiment of the present invention;
FIG. 7 is a schematic view showing the connection of the second fixing member, the wire loop and the adjusting portion according to the fifth embodiment of the present invention;
FIG. 8 is a schematic view showing a method of manufacturing a medical fixing device according to an embodiment of the present invention;
fig. 9 is a schematic diagram of the first rope end and the second rope end passing through the second fixing member and the rope portion on the second fixing member from the side of the second fixing member in the embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. Unless otherwise defined, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items.
In order to solve the problems in the prior art, the embodiment of the invention provides a medical fixing instrument.
In some embodiments of the invention, the medical fixing apparatus comprises a ring part, an adjusting part 3 and a fixing piece 1; the adjusting part 3 is used for adjusting the size of the ring part; the fixing piece 1 is arranged on the ring part; the fixing member 1 is formed by knitting; in use, the fixing piece 1 is abutted against biological tissues and the ring part is tightened, so that the biological tissues are mutually fixed.
In some embodiments of the invention, the biological tissue includes, but is not limited to, ligament, tendon, and bone tissue.
In some embodiments of the present invention, the loop portion includes a wire loop 2, the fixing member 1 is provided with openings, the wire loop 2 repeatedly passes through the fixing member 1 from a plurality of openings, so as to achieve connection between the wire loop 2 and the fixing member 1, and the fixing member 1 is formed by knitting, so that a hole generated by knitting is formed in the fixing member 1, and the openings are easily formed by enlarging the hole, so that connection between the wire loop 2 and the fixing member 1 is more convenient, and convenience in production of the medical fixing apparatus is improved.
In some embodiments of the present invention, the fixing member 1 is a sheet-like structure formed by knitting and having a certain length, two side surfaces formed with a length and a width, and two end surfaces perpendicular to the length direction; the fixing member 1 is a material having good biocompatibility, such as polypropylene or polyurethane, etc., but the present invention is not limited thereto.
In other embodiments of the present invention, the fixing member 1 is disposed on the ring portion, including, but not limited to, disposing the fixing member 1 on the ring portion by any one of welding, adhesive connection or solvent connection.
Fig. 1 is a schematic structural view of a medical fixing apparatus according to a first embodiment of the present invention.
In some embodiments of the present invention, referring to fig. 1, the fixing element 1 includes a first fixing element 101 and a second fixing element 102, the wire loop 2 includes a first wire loop 201 and a second wire loop 202, the first wire loop 201 and the second wire loop 202 jointly pass through the first fixing element 101 and the second fixing element 102, the adjusting portion 3 is connected with the first wire loop 201 and the second wire loop 202 at the position of the second fixing element 102, and in use, the adjusting portion 3 corresponding to each of the first wire loop 201 and the second wire loop 202 is pulled to adjust the sizes of the first wire loop 201 and the second wire loop 202.
In some embodiments of the present invention, referring to fig. 1, openings are formed on two end surfaces of the fixing member 1 in the length direction, and the wire loop 2 passes through the openings to fix the fixing member 1 and the wire loop 2 to each other.
Fig. 2 is a schematic structural view of a medical fixing apparatus according to a second embodiment of the present invention.
In other embodiments of the present invention, referring to fig. 2, the fixing element 1 includes a first fixing element 101 and a second fixing element 102, the loop 2 includes a first loop 201 and a second loop 202, the first loop 201, the second loop 202 and the adjusting portion 3 are formed by a braided rope, and the first loop 201, the second loop 202 and the adjusting portion 3 are integrated, so that in use, the adjusting portion 3 is pulled to adjust the sizes of the first loop 201 and the second loop 202.
Fig. 3 is a schematic structural view of a fixing device for medical use according to a third embodiment of the present invention, fig. 4 is a schematic structural view of a connection between a first fixing member and a wire loop shown in fig. 3, and fig. 5 is a schematic structural view of a connection between a second fixing member and a wire loop shown in fig. 3.
In some embodiments of the present invention, referring to fig. 3, 4 and 5, the fixing member 1 is provided with openings, and the wire loop 2 passes through the fixing member 1 repeatedly through a plurality of the openings, so that the fixing member 1 and the wire loop 2 are fixed to each other.
In some embodiments of the present invention, the first wire loop 201 and the second wire loop 202 pass through the first fixing element 101 and the second fixing element 102 together, and the first fixing element 101 and the second fixing element 102 are located on two sides of the first wire loop 201 and the second wire loop 202, respectively.
In some embodiments of the present invention, referring to fig. 3 and 4, the first wire loop 201 and the second wire loop 202 pass repeatedly through the fixing member 1 in a parallel manner.
In some embodiments of the present invention, the opening includes a first opening and a second opening, the first opening and the second opening are located at two end regions of the fixing member 1, respectively, the wire loop 2 penetrates from the first opening at one side of the fixing member 1, and the other side of the fixing member 1 penetrates from the second opening, so that a connection portion between the wire loop 2 and the fixing member 1 is located at two end regions of the fixing member 1.
In some embodiments of the present invention, referring to fig. 4, the opening includes a first opening, a second opening, a third opening, and a fourth opening, the first opening and the second opening are located at two end regions of the fixing member 1, respectively, the third opening and the fourth opening are located at a central region of the fixing member 1, and the wire loop 2 sequentially passes through the first opening, the second opening, the third opening, and the fourth opening in a manner of penetrating from one side of the fixing member 1 and penetrating from the other side.
In some embodiments of the present invention, referring to fig. 3 and 5, a plurality of the openings are sequentially arranged along the length direction of the fixing element 1 to form a first opening group and a second opening group that are parallel to each other, and the wire loop 2 penetrates from a first opening of the first opening group on one side of the fixing element 1, penetrates from a first opening of the second opening group on the other side of the fixing element 1, and penetrates through a second opening of the first opening group and a second opening of the second opening group again in the above manner.
In some embodiments of the present invention, the connection line of the positions of the first openings of the first opening group and the second opening group is perpendicular to the length direction of the fixing element 1, so that the wire loop 2 forms a rope portion 4 perpendicular to the length direction of the fixing element 1 on the surface of one side of the fixing element 1, which improves the connection tightness between the wire loop 2 and the fixing element 1, and increases the contact area between the fixing element 1 and the biological tissue.
In some embodiments of the present invention, referring to fig. 3 and fig. 5, a certain inclination angle exists between a line connecting positions of the first openings of the first opening group and the second opening group and a length direction of the fixing member 1, so that a rope portion 4 inclined to the length direction of the fixing member 1 is formed on a surface of one side of the fixing member 1 by the wire loop 2, connection tightness between the wire loop 2 and the fixing member 1 is improved, and contact area between the fixing member 1 and the biological tissue is increased.
Fig. 6 is a schematic structural view of the connection of the second fixing element, the wire loop and the adjusting portion in the fourth embodiment of the present invention.
In some embodiments of the present invention, referring to fig. 6, the second wire loop 202 forms a rope portion 4 inclined to the length direction of the fixing member 1 on the surface of one side of the fixing member 1, the first wire loop 201 passes through one side of the fixing member 1 and then passes through the rope portion 4 formed on the fixing member 1 by the second wire loop 202, and the portion of the first wire loop 201 passing through the second wire loop forms the adjusting portion 3.
Fig. 7 is a schematic structural view of the connection of the second fixing element, the wire loop and the adjusting portion in the fifth embodiment of the present invention.
In some embodiments of the present invention, referring to fig. 7, the second wire loop 202 forms a rope portion 4 parallel to the length direction of the fixing member 1 on the surface of one side of the fixing member 1, the first wire loop 201 repeatedly passes through the fixing member 1, and then forms the adjusting portion 3 from the rope portion 4 formed on the fixing member 1 together with the second wire loop 202, and the portion of the first wire loop 201 passing through the second wire loop.
FIG. 8 is a schematic view showing a method of manufacturing a medical fixing device according to an embodiment of the present invention; fig. 9 is a schematic diagram of the first rope end and the second rope end passing through the second fixing member and the rope portion on the second fixing member from the side of the second fixing member in the embodiment of the present invention.
In some embodiments of the present invention, referring to fig. 8, the method for manufacturing the medical fixing apparatus includes the following steps:
s01, providing a rope body and a fixing piece 1 formed by stitching;
s02, the rope body includes a first rope end 211 and a second rope end 212, and the fixing member 1 includes a first fixing member 101 and a second fixing member 102;
s03, sequentially passing the first rope end 211 through the first fixing piece 101 and the second fixing piece 102 along a first direction;
s04, the first rope end 211 passes through the first fixing 101 piece again along the first direction, and at the moment, the rope end body is bent and surrounds a first wire ring;
s05, the first rope end 211 and the second rope end 212 pass through the second fixing piece 102 from the side surface of the second fixing piece, the rope body encloses a second wire loop between the first fixing piece 101 and the second fixing piece 102, the first wire loop and the second wire loop form a loop part together, and the rope body passing part forms the adjusting part 3.
In some embodiments of the present invention, the method for manufacturing a medical fixing device further includes: the first fixing member 101 is moved, and the first fixing member and the second fixing member 102 are arranged symmetrically with respect to the center of the ring portion.
In some embodiments of the present invention, the sequentially passing through the first fixing member 101 and the second fixing member 102 along the first direction includes: penetrating from one end face of the fixing piece 1 and penetrating from the other end face.
In some embodiments of the present invention, the sequentially passing through the first fixing member 101 and the second fixing member 102 along the first direction includes: repeatedly penetrating from one side surface of the fixing piece 1, penetrating from the other side surface of the fixing piece 1, and forming a plurality of rope portions 4 on the surface of the fixing piece.
In some embodiments of the invention, referring to fig. 9, the first rope end 211 passes through the fixing member 1 from one side of the fixing member 1 and then passes through the fixing member 1 from the other side of the fixing member.
In some embodiments of the invention, the direction of extension of the rope portions 4 is parallel to the length direction of the fixing member 1
In some embodiments of the invention, the direction of extension of the rope portions 4 is perpendicular to the length direction of the fixing element 1.
In some embodiments of the present invention, referring to fig. 9, the extending direction of the rope portions 4 is inclined to the length direction of the fixing member 1, that is, an inclination angle of 0 ° or more and 90 ° or less exists between the direction of the rope portions 4 and the length direction of the fixing member 1.
In some embodiments of the invention, referring to fig. 9, the first rope end 211 and the second rope end 212 are passed through the second fixing member 102 and the rope portion 4 on the second fixing member 102 from the side of the second fixing member 102.
While embodiments of the present invention have been described in detail hereinabove, it will be apparent to those skilled in the art that various modifications and variations can be made to these embodiments. It is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the invention described herein is capable of other embodiments and of being practiced or of being carried out in various ways.
Claims (20)
1. A medical fastening device, comprising: the device comprises a ring part, an adjusting part and a fixing piece;
the adjusting part is used for adjusting the size of the ring part;
the fixing piece is arranged on the ring part;
the fixing piece is formed by knitting stitches;
in the use process, the fixing piece is abutted against biological tissues and the ring part is tightened, so that the biological tissues are mutually fixed; further comprises: a rope body;
the rope body comprises a first rope end and a second rope end, and the fixing piece comprises a first fixing piece and a second fixing piece;
the first rope end sequentially passes through the first fixing piece and the second fixing piece along a first direction;
the first rope end passes through the first fixing piece again along the first direction, and the rope body encloses a second wire ring;
the first rope end and the second rope end penetrate through the second fixing piece from the side face of the second fixing piece, the rope body surrounds a first wire ring, the first wire ring and the second wire ring jointly form a ring part, and the rope body penetrating part forms the adjusting part.
2. The medical fixation instrument of claim 1, wherein the loop and the adjustment portion are formed from a braided strand.
3. The medical fastening device according to claim 1, wherein the number of the fastening members is two, and the fastening members are located on both sides of the loop portion, respectively.
4. The medical fastening device according to claim 1, wherein the fastening member is sheet-like.
5. The medical fastening device according to claim 2, wherein the loop comprises a wire loop, the fastener being provided with openings, the wire loop repeatedly passing through the fastener through a number of the openings.
6. The medical fixation device of claim 5, wherein the number of wire loops is at least two.
7. The medical fixation instrument of claim 6, wherein the wire loop comprises a first wire loop and a second wire loop, the first wire loop passing through both the fixation member and the second wire loop, a portion of the first wire loop passing through the second wire loop forming the adjustment portion.
8. The medical fixation device of claim 5 wherein two of said wire loops repeatedly pass through said fixation member in a parallel fashion with respect to each other.
9. The medical fixation instrument of claim 5, wherein the opening comprises a first opening and a second opening, the first opening and the second opening being located at respective end regions of the fixation member.
10. The medical fixation instrument of claim 5, wherein the openings comprise a first opening, a second opening, a third opening, and a fourth opening, the first opening and the second opening being located at respective end regions of the fixation member, the third opening and the fourth opening being located at a central region of the fixation member.
11. The medical fastening device according to claim 5, wherein the wire loop forms a rope portion perpendicular to a length direction of the fastening member on a side surface of the fastening member.
12. The medical fastening device according to claim 5, wherein the wire loop forms a rope portion on a side surface of the fastening member, which is inclined to a length direction of the fastening member.
13. A method of manufacturing a medical fastening device, comprising the steps of:
providing a rope body and a fixing piece formed by stitching;
the rope body comprises a first rope end and a second rope end, and the fixing piece comprises a first fixing piece and a second fixing piece;
sequentially passing the first rope end through the first fixing piece and the second fixing piece along a first direction;
passing the first rope end through the first fixing piece again along the first direction, and enclosing the rope body into a second wire ring;
the first rope end and the second rope end penetrate through the second fixing piece from the side face of the second fixing piece, the rope body surrounds a first wire ring, the first wire ring and the second wire ring form a ring part together, and the rope body penetrating part forms an adjusting part.
14. The method of manufacturing a medical fastening device according to claim 13, further comprising:
and moving the first fixing piece, and symmetrically arranging the first fixing piece and the second fixing piece with the center of the ring part.
15. The method of manufacturing a medical fastening device according to claim 13, wherein passing through the first fastening member and the second fastening member sequentially in the first direction comprises: penetrating from one end face of the fixing piece and penetrating out from the other end face.
16. The method of manufacturing a fixation instrument as in claim 13, wherein the passing sequentially through the first and second fixation members in a first direction comprises: repeatedly penetrating from one side surface of the fixing piece, penetrating from the other side surface of the fixing piece, and forming a plurality of rope portions on the surface of the fixing piece.
17. The method of manufacturing a medical fastening device according to claim 16, wherein the plurality of rope portions extend in a direction parallel to a length direction of the fastening member.
18. The method of manufacturing a medical fastening device according to claim 16, wherein the plurality of rope portions extend in a direction perpendicular to a length direction of the fastening member.
19. The method of manufacturing a medical fastening device according to claim 16, wherein the plurality of rope portions extend in a direction inclined to a length direction of the fastening member.
20. The method of manufacturing a medical fastening device according to claim 13, wherein the first rope end and the second rope end are passed through the second fastening member and the rope portion on the second fastening member together from a side surface of the second fastening member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640489.3A CN115089343B (en) | 2022-06-08 | 2022-06-08 | Medical fixing device and manufacturing method thereof |
| PCT/CN2022/118110 WO2023236382A1 (en) | 2022-06-08 | 2022-09-09 | Medical fixing device and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640489.3A CN115089343B (en) | 2022-06-08 | 2022-06-08 | Medical fixing device and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN115089343A CN115089343A (en) | 2022-09-23 |
| CN115089343B true CN115089343B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210640489.3A Active CN115089343B (en) | 2022-06-08 | 2022-06-08 | Medical fixing device and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN115089343B (en) |
| WO (1) | WO2023236382A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115590567A (en) * | 2022-10-22 | 2023-01-13 | 北京德益达美医疗科技有限公司（Cn） | Double suture fixing device for acromioclavicular joint reconstruction |
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| CN103648406A (en) * | 2011-05-12 | 2014-03-19 | 史密夫和内修有限公司 | Tissue graft anchoring |
| CN109890303A (en) * | 2016-11-03 | 2019-06-14 | 史密夫和内修有限公司 | Tissue repair component and system with soft anchoring implantation material |
| CN112545592A (en) * | 2019-09-26 | 2021-03-26 | 美多斯国际有限公司 | One-way adjustable loop suture constructs and methods of forming and using same |
| CN112754730A (en) * | 2020-12-31 | 2021-05-07 | 上海傲派医疗科技有限公司 | Medical loop ring and manufacturing method thereof |
| CN112790894A (en) * | 2020-12-31 | 2021-05-14 | 上海傲派医疗科技有限公司 | Loop and manufacturing method thereof |
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| US10245016B2 (en) * | 2011-10-12 | 2019-04-02 | Arthrex, Inc. | Adjustable self-locking loop constructs for tissue repairs and reconstructions |
| CN207323510U (en) * | 2017-02-28 | 2018-05-08 | 德州健洁医疗器械有限公司 | A kind of lantern ring steel plate of adjustable fixed soft tissue or implantation of ligament thing |
| CN107837131B (en) * | 2017-12-05 | 2024-04-16 | 运怡（北京）医疗器械有限公司 | Belt loop fixing plate |
| CN108392235B (en) * | 2018-04-16 | 2024-04-16 | 运怡（北京）医疗器械有限公司 | Loop ring used in belt loop titanium plate and knitting process of loop ring |
| CN114469213A (en) * | 2020-11-13 | 2022-05-13 | 纳通生物科技（北京）有限公司 | Novel full-line anchor and implantation system |
| CN112842620A (en) * | 2021-03-04 | 2021-05-28 | 海南苏生生物科技有限公司 | Threading method of matched wire of belt loop titanium plate |
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2022
- 2022-06-08 CN CN202210640489.3A patent/CN115089343B/en active Active
- 2022-09-09 WO PCT/CN2022/118110 patent/WO2023236382A1/en unknown
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| CN103648406A (en) * | 2011-05-12 | 2014-03-19 | 史密夫和内修有限公司 | Tissue graft anchoring |
| CN109890303A (en) * | 2016-11-03 | 2019-06-14 | 史密夫和内修有限公司 | Tissue repair component and system with soft anchoring implantation material |
| CN112545592A (en) * | 2019-09-26 | 2021-03-26 | 美多斯国际有限公司 | One-way adjustable loop suture constructs and methods of forming and using same |
| CN112754730A (en) * | 2020-12-31 | 2021-05-07 | 上海傲派医疗科技有限公司 | Medical loop ring and manufacturing method thereof |
| CN112790894A (en) * | 2020-12-31 | 2021-05-14 | 上海傲派医疗科技有限公司 | Loop and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
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| WO2023236382A1 (en) | 2023-12-14 |
| CN115089343A (en) | 2022-09-23 |
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