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CN111529141A - Single-condyle femoral template with detachable drilling guide structure - Google Patents

Single-condyle femoral template with detachable drilling guide structure Download PDF

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Publication number
CN111529141A
CN111529141A CN202010480004.XA CN202010480004A CN111529141A CN 111529141 A CN111529141 A CN 111529141A CN 202010480004 A CN202010480004 A CN 202010480004A CN 111529141 A CN111529141 A CN 111529141A
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unicondylar
femoral template
detachable
template
unicondylar femoral
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文涛
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Shanghai Yangpu Central Hospital
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Shanghai Yangpu Central Hospital
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    • 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
    • A61F2/30—Joints
    • A61F2/38—Joints for elbows or knees
    • A61F2/3859—Femoral components
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; 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
    • A61B17/1764—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the knee
    • 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
    • A61F2/30—Joints
    • A61F2/38—Joints for elbows or 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
    • 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
    • A61F2/30—Joints
    • A61F2/38—Joints for elbows or knees
    • A61F2/389—Tibial components
    • 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
    • A61F2/28—Bones
    • A61F2002/2825—Femur
    • 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
    • A61F2/28—Bones
    • A61F2002/2892—Tibia

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dentistry (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a unicondylar femur template with a detachable drilling guide structure, and belongs to the technical field of unicondylar femur templates. The single-condyle femoral template is provided with a positioning through hole, a detachable guide cylinder and a fixing bolt; the unicondylar femur template is provided with at least two internal thread holes; one end of the detachable guide cylinder is provided with a guide cylinder external thread part matched with an internal thread hole of the unicondylar femur template, and a drill hole guide through hole is formed in the detachable guide cylinder along the axis direction; one end of the fixing bolt is provided with a fixing bolt external thread part matched with the internal thread hole of the unicondylar femur template, and the end surface of the fixing bolt external thread part is provided with an internal hexagonal hole; and detachable guide cylinders or fixing bolts are simultaneously installed in all the internal thread holes of the unicondylar femur template. The structure combines the functions of the drilling guider and the unicondylar femur template into a whole, thereby saving the process of mounting and dismounting the drilling guider and greatly shortening the operation time.

Description

一种具有可拆式钻孔导向结构的单髁股骨模板A unicondylar femoral template with detachable drilling guide structure

技术领域technical field

本发明涉及一种具有可拆式钻孔导向结构的单髁股骨模板，属于单髁股骨模板技术领域。The invention relates to a unicondylar femoral template with a detachable drilling guide structure, belonging to the technical field of unicondylar femoral templates.

背景技术Background technique

单髁股骨模板是一种单髁假体，通过将单髁假体植入关节处，来治疗膝关节单一间室关节炎，最初该方法只限于老年人或者经常处于坐位的患者。近来，随着微创技术的开展，适应症扩大到年轻患者。单髁股骨模板在手术中，需要固定在关节处。The Unicondylar Femoral Template is a unicondylar prosthesis that is used to treat unicompartmental arthritis of the knee by implanting a unicondylar prosthesis at the joint, initially limited to the elderly or patients who are often in a sitting position. Recently, with the development of minimally invasive techniques, indications have been expanded to younger patients. The unicondylar femoral template needs to be fixed at the joint during surgery.

目前，应用比较广泛的单髁股骨模板，与单髁股骨钻孔导向器配合使用。先将单髁股骨钻孔导向器固定在胫骨需要钻孔处，并通过钻头进行精确钻孔；钻孔后需要将钻孔导向器拆除，然后重新安装单髁股骨模板。在长期的临床应用中，单髁股骨钻孔导向器需要首先安装在胫骨待钻孔位置，钻孔结束后，需要拆除钻孔导向器，再重新更换单髁股骨模板，从而造成手术操作过程繁琐，并导致手术时间过长。At present, the widely used unicondylar femoral template is used in conjunction with the unicondylar femoral drill guide. First fix the unicondylar femoral drill guide on the tibia where the drill needs to be drilled, and drill accurately with the drill bit; after drilling, the drill guide needs to be removed, and then the unicondylar femoral template is reinstalled. In long-term clinical applications, the unicondylar femoral drill guide needs to be installed first in the tibia to be drilled. After drilling, the drill guide needs to be removed, and then the unicondylar femoral template needs to be replaced, which makes the operation process cumbersome. , and lead to prolonged operation time.

因此，设计一种具有可拆式钻孔导向结构的单髁股骨模板，它能够提供更方便的手术操作，大大缩短手术时间。Therefore, a unicondylar femoral template with a detachable drilling guide structure is designed, which can provide more convenient operation and greatly shorten the operation time.

发明内容SUMMARY OF THE INVENTION

本发明所要解决的技术问题在于：提供一种具有可拆式钻孔导向结构的单髁股骨模板，它解决了目前在安装单髁股骨模板的手术过程中，需要安装、拆卸钻孔导向器，导致手术时间过长的问题。The technical problem to be solved by the present invention is to provide a unicondylar femoral template with a detachable drilling guide structure, which solves the need to install and remove the drilling guide during the current operation of installing the unicondylar femoral template. cause the operation time to be too long.

本发明所要解决的技术问题采取以下技术方案来实现：The technical problem to be solved by this invention adopts the following technical solutions to realize:

一种具有可拆式钻孔导向结构的单髁股骨模板，它包括单髁股骨模板，所述单髁股骨模板上设有定位通孔，还包括可拆卸导向筒、固定栓；A unicondylar femoral template with a detachable drilling guide structure comprises a unicondylar femoral template, the unicondylar femoral template is provided with positioning through holes, and also includes a detachable guide cylinder and a fixing bolt;

所述单髁股骨模板上设有至少两个内螺纹孔；The unicondylar femoral template is provided with at least two internally threaded holes;

所述可拆卸导向筒一端设有与单髁股骨模板的内螺纹孔配合的导向筒外螺纹部，可拆卸导向筒内部沿轴线方向设有钻孔导向通孔；One end of the detachable guide cylinder is provided with an outer thread portion of the guide cylinder which is matched with the inner threaded hole of the unicondylar femoral template, and the interior of the detachable guide cylinder is provided with a drilling guide through hole along the axis direction;

所述固定栓一端设有与单髁股骨模板的内螺纹孔配合的固定栓外螺纹部，固定栓外螺纹部端面设有内六角孔；One end of the fixing bolt is provided with an outer thread portion of the fixing bolt matched with the inner thread hole of the unicondylar femoral template, and an inner hexagonal hole is arranged on the end surface of the outer thread portion of the fixing bolt;

所述单髁股骨模板的所有内螺纹孔内同时安装可拆卸导向筒，或者同时安装固定栓。Removable guide cylinders or fixed bolts are simultaneously installed in all the inner threaded holes of the unicondylar femoral template.

作为优选实例，所述单髁股骨模板表面上下对称设有两个内螺纹孔。As a preferred example, the surface of the unicondylar femoral template is provided with two internally threaded holes symmetrically up and down.

作为优选实例，所述单髁股骨模板表面的两个内螺纹孔中对应安装两个可拆卸导向筒，两个可拆卸导向筒之间的间距为13-16mm，可拆卸导向筒的长度为5mm。As a preferred example, two detachable guide cylinders are correspondingly installed in the two internal threaded holes on the surface of the unicondylar femoral template, the distance between the two detachable guide cylinders is 13-16mm, and the length of the detachable guide cylinder is 5mm .

作为优选实例，所述单髁股骨模板表面的两个内螺纹孔中对应安装两个固定栓，固定栓的长度为13-22mm。As a preferred example, two fixing bolts are correspondingly installed in the two inner threaded holes on the surface of the unicondylar femoral template, and the length of the fixing bolts is 13-22 mm.

本发明的有益效果是：The beneficial effects of the present invention are:

(1)本结构将钻孔导向器和单髁股骨模板的功能合二为一，省去了钻孔导向器安装、拆卸的过程，大大缩短了手术时间；(1) This structure combines the functions of the drill guide and the unicondylar femoral template into one, which saves the process of installing and disassembling the drill guide and greatly shortens the operation time;

(2)在胫骨处植入单髁股骨模板后，单髁股骨模板上安装可拆卸导向筒，此时，能够为钻头提供精确的钻孔引导；(2) After the unicondylar femoral template is implanted at the tibia, a detachable guide cylinder is installed on the unicondylar femoral template, and at this time, accurate drilling guidance can be provided for the drill bit;

(3)钻孔完成后，只需要拆除可拆卸导向筒，沿单髁股骨模板上的内螺纹孔拧入固定栓，能够将单髁股骨模板临时固定附着在股骨髁上，完成单髁股骨模板的安装过程。(3) After the drilling is completed, it is only necessary to remove the detachable guide cylinder and screw the fixing bolts along the inner threaded holes on the unicondylar femoral template, so that the unicondylar femoral template can be temporarily fixed and attached to the femoral condyle, and the unicondylar femoral template can be completed. installation process.

附图说明Description of drawings

图1为本发明的结构示意图；Fig. 1 is the structural representation of the present invention;

图2为可拆卸导向筒的结构示意图；Fig. 2 is the structural representation of detachable guide cylinder;

图3为固定栓的结构示意图；Fig. 3 is the structural representation of the fixing bolt;

图4为本发明的侧面剖视结构示意图；Fig. 4 is the side sectional structure schematic diagram of the present invention;

图5为本发明钻孔时的结构示意图；Fig. 5 is the structural schematic diagram of the present invention when drilling;

图6为本发明安装固定栓的结构示意图；FIG. 6 is a schematic structural diagram of the present invention for installing a fixing bolt;

图7为本发明安装在股骨髁上的结构示意图。FIG. 7 is a schematic view of the structure of the present invention installed on the femoral condyle.

图中：单髁股骨模板1，定位通孔2，可拆卸导向筒3，固定栓4，内螺纹孔5，导向筒外螺纹部6，钻孔导向通孔7，固定栓外螺纹部8，内六角孔9，钻头10，股骨髁11。In the figure: unicondylar femoral template 1, positioning through hole 2, detachable guide cylinder 3, fixing bolt 4, internal thread hole 5, guide cylinder external thread part 6, drilling guide through hole 7, fixing bolt external thread part 8, Hexagonal hole 9, drill 10, femoral condyle 11.

具体实施方式Detailed ways

为了对本发明的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体图示，进一步阐述本发明。In order to easily understand the technical means, creation features, achievement goals and effects of the present invention, the present invention will be further described below with reference to the specific figures.

如图1-图7所示，一种具有可拆式钻孔导向结构的单髁股骨模板，它包括单髁股骨模板1，单髁股骨模板1上设有定位通孔2，还包括可拆卸导向筒3、固定栓4；钻孔前，通过定位钉穿过定位通孔2将单髁股骨模板1与股骨髁11固定，使得钻孔更稳定、更精确；As shown in Fig. 1-Fig. 7, a kind of unicondylar femoral template with detachable drilling guide structure, it comprises unicondylar femoral template 1, and the unicondylar femoral template 1 is provided with positioning through holes 2, and also includes detachable Guide cylinder 3, fixing bolt 4; before drilling, the unicondylar femoral template 1 and the femoral condyle 11 are fixed by positioning pins through the positioning through holes 2, so that the drilling is more stable and accurate;

单髁股骨模板1上设有至少两个内螺纹孔5；The unicondylar femoral template 1 is provided with at least two internally threaded holes 5;

可拆卸导向筒3一端设有与单髁股骨模板1的内螺纹孔5配合的导向筒外螺纹部6，可拆卸导向筒3内部沿轴线方向设有钻孔导向通孔7；One end of the detachable guide cylinder 3 is provided with a guide cylinder external thread portion 6 that cooperates with the internal thread hole 5 of the unicondylar femoral template 1, and the detachable guide cylinder 3 is provided with a drilling guide through hole 7 along the axis direction;

固定栓4一端设有与单髁股骨模板1的内螺纹孔5配合的固定栓外螺纹部8，固定栓外螺纹部8端面设有内六角孔9；One end of the fixing bolt 4 is provided with a fixing bolt external thread part 8 which is matched with the internal thread hole 5 of the unicondylar femoral template 1, and the end surface of the fixing bolt external thread part 8 is provided with an inner hexagonal hole 9;

单髁股骨模板1的所有内螺纹孔5内同时安装可拆卸导向筒3，或者同时安装固定栓4。Removable guide cylinders 3 or fixed bolts 4 are simultaneously installed in all the internal threaded holes 5 of the unicondylar femoral template 1 .

单髁股骨模板1表面上下对称设有两个内螺纹孔5。The surface of the unicondylar femoral template 1 is symmetrically provided with two internally threaded holes 5 up and down.

单髁股骨模板1表面的两个内螺纹孔5中对应安装两个可拆卸导向筒3，两个可拆卸导向筒3之间的间距为13-16mm，可拆卸导向筒3的长度为5mm。Two detachable guide cylinders 3 are correspondingly installed in the two inner threaded holes 5 on the surface of the unicondylar femoral template 1 , the distance between the two detachable guide cylinders 3 is 13-16mm, and the length of the detachable guide cylinder 3 is 5mm.

单髁股骨模板1表面的两个内螺纹孔5中对应安装两个固定栓4，固定栓4的长度为13-22mm。Two fixing bolts 4 are correspondingly installed in the two inner threaded holes 5 on the surface of the unicondylar femoral template 1, and the length of the fixing bolts 4 is 13-22 mm.

实施例Example

根据患者的股骨髁11尺寸不同，将本单髁股骨模板1的规格设为超小40号、小46号、中52号、大60号，对应的两个可拆卸导向筒3之间的间距均为13mm，可拆卸导向筒3的长度均为5mm，内螺纹孔5、导向筒外螺纹部6、固定栓外螺纹部8的直径均为10mm。区别在于，单髁股骨模板1的长度(从一端到另一端的直线距离)分别对应是51mm、55mm、59mm、65mm，其中固定栓4的可选择长度为13mm、15mm、18mm、20mm、22mm，同一个单髁股骨模板1上的两个内螺纹孔5中，根据需要可选择不同长度的固定栓4。According to the different sizes of the femoral condyle 11 of the patient, the specifications of the unicondylar femoral template 1 are set as ultra-small size 40, small size 46, medium size 52, and large size 60, and the corresponding distance between the two detachable guide cylinders 3 All are 13mm, the length of the detachable guide cylinder 3 is 5mm, and the diameters of the inner threaded hole 5, the outer thread portion 6 of the guide cylinder, and the outer thread portion 8 of the fixing bolt are all 10mm. The difference is that the lengths of the unicondylar femoral template 1 (the straight line distance from one end to the other end) are respectively 51mm, 55mm, 59mm, and 65mm, and the optional lengths of the fixation bolts 4 are 13mm, 15mm, 18mm, 20mm, and 22mm. In the two internal threaded holes 5 on the same unicondylar femoral template 1, fixation bolts 4 of different lengths can be selected as required.

工作原理：working principle:

本结构将钻孔导向器和单髁股骨模板1的功能合二为一，省去了钻孔导向器安装、拆卸的过程，大大缩短了手术时间；This structure combines the functions of the drill guide and the unicondylar femoral template 1 into one, which saves the process of installing and disassembling the drill guide and greatly shortens the operation time;

在胫骨处植入单髁股骨模板1后，单髁股骨模板1上安装可拆卸导向筒3，此时，能够为钻头10提供精确的钻孔引导；After the unicondylar femoral template 1 is implanted at the tibia, the detachable guide cylinder 3 is installed on the unicondylar femoral template 1, and at this time, accurate drilling guidance can be provided for the drill bit 10;

钻孔完成后，只需要拆除可拆卸导向筒3，沿单髁股骨模板1上的内螺纹孔5拧入固定栓4，能够将单髁股骨模板1临时固定附着在股骨髁11上，完成单髁股骨模板1的安装过程。After the drilling is completed, it is only necessary to remove the detachable guide cylinder 3, and screw the fixing bolt 4 along the inner threaded hole 5 on the unicondylar femoral template 1, so that the unicondylar femoral template 1 can be temporarily fixed and attached to the femoral condyle 11 to complete the single-condyle femoral template 1. Installation process of condylar femoral template 1.

以上显示和描述了本发明的基本原理、主要特征和优点。本领域的技术人员应该了解，本发明不受上述实施例的限制，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入本发明要求保护的范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and without departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall into the present invention within the scope of protection. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1.一种具有可拆式钻孔导向结构的单髁股骨模板，它包括单髁股骨模板，所述单髁股骨模板上设有定位通孔，其特征在于，还包括可拆卸导向筒、固定栓；1. a unicondylar femoral template with detachable drilling guide structure, it comprises a unicondylar femoral template, and the unicondylar femoral template is provided with positioning through holes, it is characterized in that, also comprises detachable guide cylinder, fixed bolt; 所述单髁股骨模板上设有至少两个内螺纹孔；The unicondylar femoral template is provided with at least two internally threaded holes; 所述可拆卸导向筒一端设有与单髁股骨模板的内螺纹孔配合的导向筒外螺纹部，可拆卸导向筒内部沿轴线方向设有钻孔导向通孔；One end of the detachable guide cylinder is provided with an outer thread portion of the guide cylinder which is matched with the inner threaded hole of the unicondylar femoral template, and the interior of the detachable guide cylinder is provided with a drilling guide through hole along the axis direction; 所述固定栓一端设有与单髁股骨模板的内螺纹孔配合的固定栓外螺纹部，固定栓外螺纹部端面设有内六角孔；One end of the fixing bolt is provided with an outer thread portion of the fixing bolt matched with the inner thread hole of the unicondylar femoral template, and an inner hexagonal hole is arranged on the end surface of the outer thread portion of the fixing bolt; 所述单髁股骨模板的所有内螺纹孔内同时安装可拆卸导向筒，或者同时安装固定栓。Removable guide cylinders or fixed bolts are simultaneously installed in all the inner threaded holes of the unicondylar femoral template. 2.根据权利要求1所述一种具有可拆式钻孔导向结构的单髁股骨模板，其特征在于，所述单髁股骨模板表面上下对称设有两个内螺纹孔。2 . The unicondylar femoral template with a detachable drilling guide structure according to claim 1 , wherein two internally threaded holes are symmetrically arranged on the surface of the unicondylar femoral template. 3 . 3.根据权利要求2所述一种具有可拆式钻孔导向结构的单髁股骨模板，其特征在于，所述单髁股骨模板表面的两个内螺纹孔中对应安装两个可拆卸导向筒，两个可拆卸导向筒之间的间距为13-16mm，可拆卸导向筒的长度为5mm。3. a kind of unicondylar femoral template with detachable drilling guide structure according to claim 2 is characterized in that, two detachable guide cylinders are correspondingly installed in the two inner threaded holes on the surface of the unicondylar femoral template , the distance between the two detachable guide cylinders is 13-16mm, and the length of the detachable guide cylinder is 5mm. 4.根据权利要求2所述一种具有可拆式钻孔导向结构的单髁股骨模板，其特征在于，所述单髁股骨模板表面的两个内螺纹孔中对应安装两个固定栓，固定栓的长度为13-22mm。4. a kind of unicondylar femoral template with detachable drilling guide structure according to claim 2, is characterized in that, two fixing bolts are installed correspondingly in the two inner threaded holes on the surface of the monocondylar femoral template, and the fixed The length of the peg is 13-22mm.
CN202010480004.XA 2020-05-29 2020-05-29 Single-condyle femoral template with detachable drilling guide structure Pending CN111529141A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101415372A (en) * 2006-03-28 2009-04-22 新特斯有限责任公司 Locking bone plate with controlled locking screw misalignment
CN109077833A (en) * 2018-09-29 2018-12-25 北京爱康宜诚医疗器材有限公司 Lateral femoral condyle prosthesis component
CN109528361A (en) * 2018-12-17 2019-03-29 天衍医疗器材有限公司 Femoral component and single condyle prosthese with it
CN212261617U (en) * 2020-05-29 2021-01-01 上海市杨浦区中心医院(同济大学附属杨浦医院) A unicondylar femoral template with detachable drilling guide structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101415372A (en) * 2006-03-28 2009-04-22 新特斯有限责任公司 Locking bone plate with controlled locking screw misalignment
CN109077833A (en) * 2018-09-29 2018-12-25 北京爱康宜诚医疗器材有限公司 Lateral femoral condyle prosthesis component
CN109528361A (en) * 2018-12-17 2019-03-29 天衍医疗器材有限公司 Femoral component and single condyle prosthese with it
CN212261617U (en) * 2020-05-29 2021-01-01 上海市杨浦区中心医院(同济大学附属杨浦医院) A unicondylar femoral template with detachable drilling guide structure

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Application publication date: 20200814