WO2014192586A1 - 手術冶具及び確認冶具並びにこれらの冶具を製造する方法 - Google Patents
手術冶具及び確認冶具並びにこれらの冶具を製造する方法 Download PDFInfo
- Publication number
- WO2014192586A1 WO2014192586A1 PCT/JP2014/063309 JP2014063309W WO2014192586A1 WO 2014192586 A1 WO2014192586 A1 WO 2014192586A1 JP 2014063309 W JP2014063309 W JP 2014063309W WO 2014192586 A1 WO2014192586 A1 WO 2014192586A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recess
- surgical
- bone
- patient
- jig
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
-
- 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
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
- H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
- A61B17/1771—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the ear
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
- A61B2034/108—Computer aided selection or customisation of medical implants or cutting guides
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
Definitions
- the present invention relates to a surgery for forming a recess in the surface of a patient's surgical target bone, and in particular, but not limited to, a recess for embedding an implantable bone conduction hearing aid transducer in the surface of the patient's temporal bone.
- Implantable bone conduction hearing aids are used for patients with hearing loss caused by abnormalities in the outer ear and / or middle ear, patients with hearing loss in which the outer ear and / or middle ear is not congenitally formed, and patients with hearing loss in which the abnormality of the inner ear is relatively minor Is particularly effective.
- a required recess usually a main recess for receiving the transducer, and a fastening screw for fixing the transducer are provided on the surface of the patient's temporal bone. It is necessary to form at least two sub-recesses for screwing and to accommodate and fix the transducer in the required site.
- the transducer is an element that vibrates the required weight at high speed and conducts it to the bone, and needs to have the required mass and volume, and therefore the recess for embedding the transducer needs to be relatively large.
- the transducer is usually implanted between the temporal lobe of the brain and the sigmoid sinus, which is a large vein.
- Patent Documents 1 and 2 below describe a registration template used for accurately recognizing a form of a required part of a patient, for example, a form of a bone surface, and a manufacturing method thereof in such a medical navigation system. It is disclosed.
- a surgical tool that can be used directly in surgery to accurately recognize the location where a recess should be formed on the surface of the patient's surgical bone, and whether the formed recess is in the desired form
- a confirmation jig for properly confirming whether or not has not been proposed at all.
- the present invention has been made in view of the above-mentioned facts, and its first technical problem is to directly recognize the position where a recess is to be formed on the surface of a patient's surgical bone, which is used directly in surgery. It is to provide a surgical jig that makes it possible to do.
- the second technical problem of the present invention is that it is possible to accurately confirm whether or not the recess formed in the surface of the bone to be operated by the patient directly used in the operation has the required shape. It is to provide a confirmation jig.
- the third technical problem of the present invention is that the combination of the surgical jig and the confirmation jig as described above, and therefore the exact position where the recess is to be formed on the surface of the patient's surgical bone is used directly in the surgery. It is an object of the present invention to provide a combination that allows recognition and appropriately confirms whether or not a recess formed in the surface of a patient's surgical target bone is in the required form.
- a fourth technical problem of the present invention is to provide a method for manufacturing a surgical jig as described above.
- the fifth technical problem of the present invention is to provide a method for manufacturing the confirmation jig as described above.
- a surgical jig for a surgery for forming a recess in the surface of a patient's surgical target bone is used.
- the bone to be operated on is a temporal bone
- the recess is used for screwing a main recess for receiving a transducer of an implantable bone conduction hearing aid and a fastening screw for fixing the transducer.
- At least two sub-recesses, and the through-opening is formed corresponding to a portion where the main recess is to be formed and a main through-opening formed corresponding to the portion where the sub-recess is to be formed
- the outer surface also matches the surface shape of the bone to be operated. It is preferable that the outer surface is provided with a cylindrical ridge protruding from the periphery of the through opening.
- a confirmation jig for achieving the second technical problem for confirming whether or not the recess formed on the surface of the patient's surgical target bone is as required.
- a confirmation jig characterized by having a protrusion protruding from the inner surface corresponding to the recess to be formed.
- the inner surface of the confirmation jig matches the surface shape of the patient's surgical target bone.
- the bone to be operated on is a temporal bone, and the recess is used for screwing a main recess for receiving a transducer of an implantable bone conduction hearing aid and a fastening screw for fixing the transducer.
- the convex portion includes a main convex portion corresponding to the main concave portion.
- the outer surface also matches the surface shape of the bone to be operated.
- a combination of the surgical jig as described above and the confirmation jig as described above is provided as a combination for achieving the third technical problem.
- a method for producing a surgical jig as described above is used as a method for achieving the fourth technical problem. Obtaining three-dimensional image data relating to the surface shape of the bone to be operated based on the three-dimensional image data, obtaining three-dimensional image data relating to a portion where the recess is to be formed, and modeling based on these image data. A featured method is provided.
- a method for producing the confirmation jig as described above is used, and 3 generated from tomographic information of the surgical target bone 3.
- the surgical jig of the present invention When forming a recess on the surface of a patient's surgical target bone, the surgical jig of the present invention is brought into contact with the exposed surface of the surgical target bone.
- the through-opening formed in the surgical jig accurately indicates the site where the recess is to be formed, and it is sufficiently easy and sufficient by allowing the surgical tool to act on the bone surface through the through-opening of the surgical jig.
- a recess can be formed accurately. Whether or not the formed recess is as required can be confirmed by immersing the recessed part where the convex part of the confirmation jig is formed, and work on the bone until the convex part is properly immersed As a result, the required recess can be formed with sufficient precision.
- a recess should be formed together with three-dimensional image data relating to the surface shape of the surgical target bone obtained based on the three-dimensional image data generated from the tomographic information of the surgical target bone.
- a surgical jig that is shaped based on the three-dimensional image data relating to the site and that corresponds to the surface of the surgical target bone of each individual patient with sufficient precision is manufactured.
- a recess is formed together with the three-dimensional image data relating to the surface shape of the surgical target bone obtained based on the three-dimensional image data generated from the tomographic information of the surgical target bone.
- a confirmation jig which is shaped based on the three-dimensional image data relating to the part to be processed and the three-dimensional image data of the recess itself, and which corresponds to the surface of the bone to be operated on each patient sufficiently accurately is manufactured.
- Slope view showing a typical example of an implantable bone conduction hearing aid is a perspective view showing a preferred embodiment of a surgical jig constructed according to the present invention.
- the slope view which shows suitable embodiment of the confirmation jig comprised according to this invention.
- the front view which shows the usage style of the surgical jig shown in FIG.
- the front view which shows the recess formed in the surface of a patient's temporal bone.
- the front view which shows the state which equipped the patient with the implantation main body of the implantable bone conduction hearing aid shown in FIG.
- the fragmentary sectional view which shows the modification of a surgical jig.
- FIG. 1 shows a typical example of an implantable bone conduction hearing aid.
- the illustrated hearing aid includes an implantable body 2 that is implanted in the patient's temporal region and an outer auxiliary tool 4 that is attached to the patient's temporal outer surface.
- the embedded body 2 includes a transducer 6, an electronic package 10 connected to the transducer 6 via a flexible connection 8, and a receiver 12 connected to the electronic package 10.
- the receiver 12 includes a coil and a magnet.
- the transducer 6 is partially embedded in and fixed to the temporal bone 14 as described in more detail later.
- Package 10 and receiver 12 are housed between temporal bone 14 and skin 16.
- the transducer 6 which is partially embedded and fixed in the temporal bone 14 has a disk-shaped main portion 18 and a pair of fastening protrusions 20 extending radially outward from the periphery of the upper end portion of the main portion 18.
- a through hole 22 is formed in each of the protruding pieces 20.
- the outer auxiliary tool 4 is held on the patient's temporal outer surface by being magnetically attracted by a magnet mounted on the receiving tool 12 of the implantable body 2.
- the outer auxiliary device 4 senses sound and converts it into an electrical signal, which is transmitted to the receiving device 12 of the implantable body 2.
- the receiver 12 supplies the received electrical signal to the electronic package 10, and the electronic package 10 transmits a vibration signal to the transducer 6 in accordance with the received electrical signal to vibrate the transducer 6. Then, the vibration of the transducer 6 is transmitted to the inner ear (not shown) through the temporal bone 14. Power supply to the embedded body 2 is also performed from the outer auxiliary tool 4 via the receiving tool 12.
- the present invention does not relate to such implantable bone conduction hearing aids themselves, and such implantable bone conduction hearing aids themselves are also sold under the trade name “BONEBRDIGE” by MED EL Medical Electronics, Austria. Therefore, the detailed description of the implantable bone conduction hearing aid itself is omitted in this specification.
- a recess is formed on the surface of the temporal bone 14 in order to partially implant and fix the transducer 6 of the implantable body 2 in the above-described implantable bone conduction hearing aid in the temporal bone 14 of the patient.
- the outer surface 28 of the surgical jig 24 is also shaped to match the surface shape of the patient's surgical target bone, in the illustrated embodiment, the surface of the patient's temporal bone 14. Therefore, it is preferable that the inner surface 26 and the outer surface 28 of the surgical jig 24 extend substantially parallel to each other. (In addition, when a confirmation jig described later is used on the surgical jig 24, the outer surface of the surgical jig 24 is used.
- the surgical jig 24 is further provided with a through-opening corresponding to the concave portion to be formed on the surface of the bone to be operated on by the patient.
- a main recess for accommodating the disk-shaped main portion 18 of the transducer 6 in the embedded body 2 is formed corresponding to a portion where a main recess (the main recess will be described later) is to be formed.
- Two sub through-openings 32 are formed so as to correspond to the portions to be formed.
- the inner diameter of the main through opening 30 is slightly larger than the outer diameter of the disk-shaped main portion 18 of the transducer 6, and the inner diameter of the sub through opening 32 is slightly larger than the inner diameter of the through hole 22.
- the surgical jig 24 is advantageously transparent to translucent.
- three-dimensional image data relating to the surface shape of the bone to be operated on by the patient in the illustrated embodiment, the surface shape of the temporal bone 14 is obtained.
- Such three-dimensional image data can be generated based on tomographic imaging information obtained from slice images such as CT and MRI of a part including a surgical target bone of a patient.
- slice images such as CT and MRI of a part including a surgical target bone of a patient.
- it is examined whether it is appropriate to partially embed the disk-shaped main portion 18 of the transducer 6 in the surface of the patient's surgical target bone, and three-dimensional image data relating to such a portion is obtained. obtain.
- the surgical jig 24 is modeled by an appropriate three-dimensional modeling method.
- the appropriate three-dimensional modeling method include an optical modeling method, an ink jet modeling method, a powder modeling method, a powder sintering modeling method, a paper lamination modeling method, and a powder sintering modeling method.
- any material having biocompatibility can be used.
- an appropriate synthetic resin, synthetic rubber, an appropriate inorganic material, a composite material including an inorganic material powder and a synthetic resin. can be used.
- FIG. 4 shows a preferred embodiment of a confirmation jig configured according to the present invention for confirming whether or not the recess formed on the surface of the temporal bone 14 of the patient is as required.
- the confirmation jig generally indicated by numeral 34 has an inner surface 36 shaped to match the surface shape of the patient's surgical target bone, in the illustrated embodiment, the surface of the patient's temporal bone 14. Is preferred. From the viewpoint of avoiding a sense of incongruity in the surgical procedure as described later, the outer surface 38 of the confirmation jig 34 also has a shape that matches the surface shape of the patient's surgical target bone, in the illustrated embodiment, the surface of the patient's temporal bone 14.
- the inner surface 36 and the outer surface 38 of the verification jig 34 extend substantially parallel. It is important that the confirmation jig 34 is further provided with a convex portion protruding from the inner surface 36 corresponding to the concave portion to be formed on the surface of the bone to be operated on by the patient.
- the main projecting from the inner surface 36 corresponding to a main recess (the main recess will be further described later) for accommodating the disk-shaped main portion 18 of the transducer 6 in the embedded body 2.
- the outer diameter of the main convex portion 40 may be substantially the same as the outer diameter of the disk-shaped main portion 18 of the transducer 6, and the protruding length of the main convex portion 40 is from the lower surface of the fastening protruding piece 20 to the disk-shaped main portion of the transducer 6.
- the length of the surgical jig 24 is added to the length of the tip, that is, the lower end of 18.
- Each of the sub-projections 42 extends from the proximal end substantially the same as the inner diameter of the through hole 22 of the fastening protrusion piece 20 (the length of the proximal end is substantially the same as the thickness of the surgical jig 24).
- the projecting length can be appropriately set according to the length of the fastening screw.
- the shape of the sub-recess itself does not necessarily have to be accurate, and any shape that allows the fastening screw to be screwed may be used. Therefore, the two sub-projections 42 are formed on the inner surface 36 of the confirmation jig 34.
- the confirmation jig 34 is advantageously transparent or translucent.
- the confirmation jig 34 as described above can be manufactured by a manufacturing method similar to the manufacturing method of the surgical jig 24. That is, a three-dimensional image of a portion where a recess (a main recess and a sub-recess) is to be formed, together with three-dimensional image data related to the surface shape of the patient's surgical target bone, in the illustrated embodiment, the surface shape of the temporal bone 14. Based on the data and the three-dimensional image data relating to the shape of the recess (main recess and sub-recess) itself, it can be manufactured by an appropriate three-dimensional modeling method.
- the material for forming the confirmation jig 34 may be any biocompatible material, for example, a suitable synthetic resin, synthetic rubber, a suitable inorganic material, and inorganic material powder.
- a composite material containing a resin can be given.
- a typical example of a surgical procedure using the surgical jig 24 and the confirmation jig 34 will be described.
- a necessary region of the temporal bone 14 is opened by incising the temporal region of the patient.
- the surgical jig 24 is brought into close contact with the exposed surface of the temporal bone 14. Since the inner surface 26 of the surgical jig 24 matches the surface shape of the temporal bone 14, the surgical jig 24 allows the inner surface 26 to closely contact the surface of the temporal bone 14 without a gap.
- the required recesses that is, one main recess and two sub-recesses are formed on the surface of the temporal bone 14.
- the temporal bone is passed through the main through-opening 30 formed in the surgical jig 24. 14 is cut to form a main recess 44 (see FIG. 6), and the temporal bone 14 is also cut through the two secondary through openings 32 to form two secondary recesses 46.
- the formation site and dimensions of the main recess 44 are clearly regulated by the main through-opening 30 and also the formation site and dimensions of the two sub-recesses 46 are clearly regulated by the two secondary through-openings 32, and therefore The main recess 44 and the two sub-recesses 46 can be formed sufficiently easily and precisely.
- a cylindrical protrusion 33 protruding from the peripheral edge of the main through opening 30 is integrally formed on the outer surface 28 of the surgical jig 24, and the restriction flange of the cutting drill is formed on the protrusion 33. It can also be made to abut. Furthermore, a cylindrical sleeve separately formed in the main through opening 30 can be fixed so that the sleeve protrudes toward the outer surface 28 of the surgical jig 24.
- Whether or not the depths of the formed main recess 44 and the two sub-recesses 46 are appropriate is determined by superimposing the confirmation jig 34 on the outer surface 28 of the surgical jig 24 and the main projection 40 of the confirmation jig 34. It can be determined by inserting into the main recess 44 and the two sub-recesses 46 in which the two sub-projections 42 are formed. When the main projection 44 and the two sub-projections 42 of the confirmation jig 34 are inserted sufficiently tightly into the main recess 44 and the two sub-concaves 46, the main recess 44 as required. It is confirmed that two sub-recesses 46 are formed.
- the confirmation jig 34 is brought into direct contact with the temporal bone 14 to connect the main convex portion 40 and the two sub convex portions 42 of the confirmation jig 34 to the main recess 44 and It can also be inserted into the two sub-recesses 46 (in this case, the projection length of the main projection 40 and the two sub-projections 42 is the thickness of the surgical jig 24 from the projection length of the illustrated form. Conveniently reduced).
- the verification jig 34 and the surgical jig 24 are detached from the surface of the temporal bone 14.
- the disk-shaped main portion 18 of the transducer 6 of the embedded body 2 is accommodated in the main recess 44 and formed into two fastening projecting pieces 20 that are brought into close contact with the surface of the temporal bone 14.
- Each of the through holes 22 formed is aligned with each of the two sub-recesses 46.
- the fastening screw 48 is screwed to the temporal bone 14 through the through hole 22 of the fastening protrusion piece 20, and thus the transducer 6 is fixed to the temporal bone 14.
- the connecting portion 8 of the implantable body 2, the electronic package 10, and the receiver 12 are accommodated between the temporal bone 14 and the skin 16. Thereafter, the incised skin 16 is sutured.
- Implantable body of implantable bone conduction hearing aid 4 External auxiliary tool of implantable bone conduction hearing aid 6: Transducer 14: Patient's temporal bone 18: Disc-shaped main part of transducer 20: Fastening protrusion piece of transducer 22: Through hole 24: Surgical jig 26: Inner surface of surgical jig 28: Outer surface of surgical jig 30: Main through opening 32: Sub through opening 33: Cylindrical protrusion 34: Confirmation jig 36: Inner surface of confirmation jig 38: Outer surface of confirmation jig 40: Main convex portion 42: Sub convex portion 44: Main concave portion 46: Sub concave portion
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Signal Processing (AREA)
- Neurosurgery (AREA)
- Molecular Biology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Psychology (AREA)
- Vascular Medicine (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Prostheses (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Surgical Instruments (AREA)
Abstract
Description
4:埋込型骨導補聴器の外側補助具
6:トランスデューサ
14:患者の側頭骨
18:トランスデューサの円盤形状主部
20:トランスデューサの締結突出片
22:貫通孔
24:手術冶具
26:手術冶具の内面
28:手術冶具の外面
30:主貫通開口
32:副貫通開口
33:円筒状突条
34:確認冶具
36:確認冶具の内面
38:確認冶具の外面
40:主凸部
42:副凸部
44:主凹所
46:副凹所
Claims (12)
- 患者の手術対象骨の表面に凹所を形成する手術のための手術冶具にして、患者の手術対象骨の表面形状に合致した内面を有すると共に、凹所を形成すべき部位に対応して形成された貫通開口を有する、ことを特徴とする手術冶具。
- 該手術対象骨は側頭骨であり、該凹所は埋込型骨導補聴器のトランスデューサを収容するための主凹所と該トランスデューサを固定するための締結ネジを螺着するための少なくとも2個の副凹所とを含み、該貫通開口は該主凹所を形成すべき部位に対応して形成された主貫通開口と該副凹所を形成すべき部位に対応して形成された少なくとも2個の副貫通開口とを含む、請求項1記載の手術冶具。
- 外面も該手術対象骨の表面形状に合致している、請求項1又は2記載の手術冶具。
- 外面には該貫通開口の周縁から突出する筒状突条が付設されている、請求項1から3までのいずれかに記載の手術治具。
- 患者の手術対象骨の表面に形成された凹所が所要とおりであるか否かを確認するための確認冶具にして、形成すべき凹所に対応して内面から突出する凸部を有する、ことを特徴とする確認冶具。
- 該内面は患者の手術対象骨の表面形状に合致している、請求項5記載の確認冶具。
- 該手術対象骨は側頭骨であり、該凹所は埋込型骨導補聴器のトランスデューサを収容するための主凹所と該トランスデューサを固定するための締結ネジを螺着するための少なくとも2個の副凹所とを含み、該凸部は該主凹所に対応する主凸部を含む、請求項5又は6記載の確認冶具。
- 外面は該手術対象骨の表面形状に合致している、請求項5から7までのいずれかに記載の確認冶具。
- 請求項1に記載の手術冶具と請求項5又は6記載の確認冶具との組み合わせ。
- 請求項2から4までのいずれかに記載の手術冶具と請求項7又は8記載の確認冶具との組み合わせ。
- 請求項1から4までのいずれかに記載の手術冶具を製造する方法にして、該手術対象骨の断層撮影情報から生成される3次元画像データに基づき該手術対象骨の表面形状に関する3次元画像データを得ると共に、該凹所を形成すべき部位に関する3次元画像データを得て、これらの画像データに基いて造形する、ことを特徴とする方法。
- 請求項5から8までのいずれかに記載の確認冶具を製造する方法にして、該手術対象骨の断層撮影情報から生成される3次元画像データに基づき該手術対象骨の表面形状に関する3次元画像データを得ると共に、該凹所を形成すべき部位に関する3次元画像データ及び該凹所自体の形状に関する3次元画像データを得て、これらの画像データに基いて造形する、ことを特徴とする方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14804452.2A EP3005960B1 (en) | 2013-05-29 | 2014-05-20 | Surgical instrument and verification instrument, and method for producing these instruments |
AU2014272088A AU2014272088B2 (en) | 2013-05-29 | 2014-05-20 | Surgical jig, verification jig, and methods for producing these jigs |
US14/894,246 US10327788B2 (en) | 2013-05-29 | 2014-05-20 | Surgical jig, verification jig, and methods for producing these jigs |
CN201480042398.3A CN105407820B (zh) | 2013-05-29 | 2014-05-20 | 手术器械、校验器械和制造这些器械的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013112773A JP6151570B2 (ja) | 2013-05-29 | 2013-05-29 | 手術冶具及び確認冶具並びにこれらの冶具を製造する方法 |
JP2013-112773 | 2013-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014192586A1 true WO2014192586A1 (ja) | 2014-12-04 |
Family
ID=51988619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/063309 WO2014192586A1 (ja) | 2013-05-29 | 2014-05-20 | 手術冶具及び確認冶具並びにこれらの冶具を製造する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10327788B2 (ja) |
EP (1) | EP3005960B1 (ja) |
JP (1) | JP6151570B2 (ja) |
CN (1) | CN105407820B (ja) |
AU (1) | AU2014272088B2 (ja) |
WO (1) | WO2014192586A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108605188A (zh) * | 2016-02-05 | 2018-09-28 | Med-El电气医疗器械有限公司 | 可变的传感器固定 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111870329B (zh) * | 2020-07-31 | 2021-07-27 | 北京市春立正达医疗器械股份有限公司 | 一种用于股骨角度恢复及验证的装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61209654A (ja) * | 1985-01-25 | 1986-09-17 | チヤス エフ サツクレイ リミテツド | ひざの補綴移植外科用器具 |
US20060058819A1 (en) * | 2004-09-10 | 2006-03-16 | Kasic James F Ii | Adjustable bone bracket |
JP2009061132A (ja) * | 2007-09-07 | 2009-03-26 | Ono Kogyo:Kk | 医療用ナビゲーションシステムにおけるレジストレーション用テンプレートの製造方法 |
JP2010075394A (ja) * | 2008-09-25 | 2010-04-08 | Univ Of Electro-Communications | 埋込み型骨導補聴器 |
WO2011149106A1 (ja) * | 2010-05-28 | 2011-12-01 | 国立大学法人秋田大学 | スクリューガイドテンプレート、スクリューガイドテンプレートシステム、穿孔方法、および脊椎固定手術方法 |
WO2012169642A1 (ja) | 2011-06-06 | 2012-12-13 | 株式会社大野興業 | レジストレーション用テンプレートの製造方法 |
US20130041381A1 (en) * | 2010-02-23 | 2013-02-14 | Phonak Ag | Customized drilling jig for implantation of a hearing aid |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4774933A (en) | 1987-05-18 | 1988-10-04 | Xomed, Inc. | Method and apparatus for implanting hearing device |
AU2006251751B2 (en) * | 2005-05-20 | 2012-09-13 | Smith & Nephew, Inc. | Patello-femoral joint implant and instrumentation |
US20090312801A1 (en) * | 2008-06-16 | 2009-12-17 | Lemoine Jeremy J | Multi-guide plate holder |
US9333331B2 (en) * | 2010-11-08 | 2016-05-10 | Cendres+Metaux Sa | Method for implanting an access port |
US10092419B2 (en) * | 2011-07-12 | 2018-10-09 | Materialise, Nv | Surgical instrument for the positioning of an alignment element |
EP2564792A1 (en) * | 2011-09-02 | 2013-03-06 | Episurf Medical AB | Modular surgical kit for cartilage repair |
-
2013
- 2013-05-29 JP JP2013112773A patent/JP6151570B2/ja active Active
-
2014
- 2014-05-20 CN CN201480042398.3A patent/CN105407820B/zh not_active Expired - Fee Related
- 2014-05-20 WO PCT/JP2014/063309 patent/WO2014192586A1/ja active Application Filing
- 2014-05-20 US US14/894,246 patent/US10327788B2/en active Active
- 2014-05-20 AU AU2014272088A patent/AU2014272088B2/en not_active Ceased
- 2014-05-20 EP EP14804452.2A patent/EP3005960B1/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61209654A (ja) * | 1985-01-25 | 1986-09-17 | チヤス エフ サツクレイ リミテツド | ひざの補綴移植外科用器具 |
US20060058819A1 (en) * | 2004-09-10 | 2006-03-16 | Kasic James F Ii | Adjustable bone bracket |
JP2009061132A (ja) * | 2007-09-07 | 2009-03-26 | Ono Kogyo:Kk | 医療用ナビゲーションシステムにおけるレジストレーション用テンプレートの製造方法 |
JP4423362B2 (ja) | 2007-09-07 | 2010-03-03 | 株式会社大野興業 | 医療用ナビゲーションシステムにおけるレジストレーション用テンプレートの製造方法 |
JP2010075394A (ja) * | 2008-09-25 | 2010-04-08 | Univ Of Electro-Communications | 埋込み型骨導補聴器 |
US20130041381A1 (en) * | 2010-02-23 | 2013-02-14 | Phonak Ag | Customized drilling jig for implantation of a hearing aid |
WO2011149106A1 (ja) * | 2010-05-28 | 2011-12-01 | 国立大学法人秋田大学 | スクリューガイドテンプレート、スクリューガイドテンプレートシステム、穿孔方法、および脊椎固定手術方法 |
WO2012169642A1 (ja) | 2011-06-06 | 2012-12-13 | 株式会社大野興業 | レジストレーション用テンプレートの製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108605188A (zh) * | 2016-02-05 | 2018-09-28 | Med-El电气医疗器械有限公司 | 可变的传感器固定 |
CN108605188B (zh) * | 2016-02-05 | 2020-12-01 | Med-El电气医疗器械有限公司 | 可变的传感器固定 |
Also Published As
Publication number | Publication date |
---|---|
AU2014272088B2 (en) | 2018-12-06 |
US20160128705A1 (en) | 2016-05-12 |
AU2014272088A1 (en) | 2015-12-17 |
JP6151570B2 (ja) | 2017-06-21 |
CN105407820A (zh) | 2016-03-16 |
EP3005960A4 (en) | 2017-06-14 |
CN105407820B (zh) | 2018-11-13 |
US10327788B2 (en) | 2019-06-25 |
JP2014230635A (ja) | 2014-12-11 |
EP3005960B1 (en) | 2020-03-11 |
EP3005960A1 (en) | 2016-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9113922B2 (en) | Customized drilling jig for implantation of a hearing aid | |
US20220001188A1 (en) | Fixation system for an implantable medical device | |
US10918459B2 (en) | Guided dental implantation system and associated device and method | |
EP3113712B1 (en) | Surgical robot system for integrated surgical planning and implant preparation | |
JP2009543617A (ja) | 歯科用インプラントを位置決めするためのドリルジグ | |
US20120078035A1 (en) | Cover for a bone fixture | |
Plontke et al. | Implantation of a new active bone conduction hearing device with optimized geometry | |
JP6151570B2 (ja) | 手術冶具及び確認冶具並びにこれらの冶具を製造する方法 | |
US20130178855A1 (en) | Implantable hearing aid and system and method for implanting the same | |
US9609440B2 (en) | Template for implanting a housing of a hearing instrument | |
AU2022203084C1 (en) | Drilling Platform Tool for Surgeries | |
JP2013102929A (ja) | 人工歯根埋設用システム | |
JP2017533059A (ja) | 歯科インプラントの埋入用キット | |
US20190230453A1 (en) | A customized Device for Insertion of a Deep-Cana hearing Aid and a method for manufacturing and Using such an Insertion Device | |
WO2022254036A1 (en) | Surgical insertion guide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201480042398.3 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14804452 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14894246 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014804452 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2014272088 Country of ref document: AU Date of ref document: 20140520 Kind code of ref document: A |