TW466310B - Bone screw - Google Patents
Bone screw Download PDFInfo
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- TW466310B TW466310B TW089119034A TW89119034A TW466310B TW 466310 B TW466310 B TW 466310B TW 089119034 A TW089119034 A TW 089119034A TW 89119034 A TW89119034 A TW 89119034A TW 466310 B TW466310 B TW 466310B
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/864—Pins or screws or threaded wires; nuts therefor hollow, e.g. with socket or cannulated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7097—Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants
- A61B17/7098—Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants wherein the implant is permeable or has openings, e.g. fenestrated screw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Medicinal Preparation (AREA)
Description
4 6 63 1 0 A7 B7 經濟部智慧財產局員Η消費合作社印製 五、發明說明(I) 本發明關於申請專利範圍第1項引文的一種骨螺絲。 在德專利DE-A-3508759發表了一種髖螺絲’它有一 個貫通的中央孔,開口到該開口的螺絲尖端中,且在螺紋 通道壁之間有側穿孔,利用這骨螺絲一方面可將這種過大 尺寸的尖螺紋錨固在骨中,同時可藉著將骨糊(骨水泥) (Knochen zement ’英bone cement)灌入中央開口進入側穿 孔中,而使衰弱的骨材料固化。 這種習知髖螺絲的主要缺點在於它在骨糊硬化完成 後1就不能再進一步沿軸向朝前方旋入,因爲骨糊經過骨 螺絲之開口的尖端出來,並硬化,而不能容許這種進一步 旋入。 對此’本發明提出對策。本發明的目的在提供一種部 分地鑽通的骨螺絲’骨糊可經該骨螺絲送入周圍的骨中, 形成一種人工之共軸的骨糊床以供該骨螺絲的翻紋之用, 但該骨糊床只有側邊鄰接到該螺絲,因此螺紋即使在骨糊 硬化完成之後也能向前旋入(事後旋緊)。 本發明利用具有申請專利範圍第1項的特徵的一種骨 螺絲達成這種目的。 ::因此可達成一優點,即:已經固定的骨螺絲--特別 是像在例如做骨板固定時所希望者--即使在該人工骨糊 床硬化完成後也可作事後旋緊,因爲該螺絲尖端已封閉, 不會有骨糊跑出而阻礙骨螺絲的軸向運動。 在本發明一較佳實施例中,骨螺絲的外螺紋的側翼角 度宜大於25° ,且宜在29°〜61。的範圍。 3 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --- i ----^-------—訂 *!尊線 I (請先聞讀背面之注意事項再填寫本頁) A7 4 6 6310 B7__ 五、發明說明Γ> ) 穿孔的中央軸距螺絲尖端距離(在縱軸上量)宜爲最 大 0.5L。 外螺紋的直徑應爲最大7.5 mm,且宜在3·0〜7.5 mm範 圍。 中央孔以及穿孔的直徑應在0.9〜3.3腿範圍,穿孔數 目可在1〜8之間;它們宜相對於縱軸設到一個與縱軸成直 角的平面上。 該孔之開口於骨螺絲頭部的開口可設計成多角形空腔 形式,它可容納一根對應的多角形螺絲起子。此開口可設 計成一種承接器用的插合部形式,以與一骨糊嘖漿器聯接 外螺紋直徑D (用腿表示)與穿孔出疑氣積FJ用麵2 表示)之間的比例D/F要在0.1〜0.9 外螺紋 直徑D與孔的直徑d之間的比例D/d要;〜1.9的範圍 〇 穿孔宜一直到達螺紋路徑壁的範圍中。 本發明的骨螺絲可闬習知方式用於將具有數個貫穿之 骨板孔的骨板固定。 ,在以下利用一實施例之部分示意圖詳細說明本發明及 其進一步之其他特點。 圖式中: 第一圖係經本發明骨螺絲的一縱剖面圖。 〔圖號說明〕 (1) 頭 4 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) <請先閱讀背面之注意事項再填寫本頁) 装 i I----- 訂--------* 經濟部智慧財產局員工消費合作社印製 d6 63 1 〇 A7 B7 五、發明說明()) (2) 螺絲幹 (3) 中央縱軸 (4) 螺絲尖端 (5) 函殼面 (6) 外螺紋 ⑺ 孔 ⑻ 通道 (9) 穿孔 具有中央縱軸(3)及總長度L的骨螺絲有一頭(1)。有 一個具一螺絲尖端(4)的螺絲幹(2)接到該頭(1)上。螺絲幹 (2)的函殼面(5)有一外螺紋(6)。有一孔(7)與縱軸(3)成共軸 延伸,該孔(7)朝向頭(1)開口,且經由一通道(8)〔它垂直 於縱軸(3)延伸〕與螺絲幹(2)的函殻面(5)連接,且呈二個 穿孔(9)的形式穿過函殼面(5)向外開口。孔(7)向螺絲尖端 (4)封閉。 二穿孔(9)的中央軸(1〇)距螺絲尖端(4)距離〔在縱軸(3) 上量〕約0.28L。 孔(7)之開口於骨螺絲頭部(1)的開口設計成六角形空腔 取式,它可容納一對應的螺絲起子。又,此骨螺絲的穿孔 (9)宜相對於縱軸(3)設置到--三個和該縱軸(3)成直角的 平面上。 RTiq 此骨螺絲的外螺紋直徑D(用mm表示總 面積F(mm2表示)的比例d/F宜在0·1〜0.9mm J:的;^圍間。 最後,本發明更包含一種固定系統,它:有上述的骨 5 本紙張尺度適用令國國家標準(CNS)A4規格(210 X 297公茇) <請先閱讀背面之注意事項再填寫本頁) 衰· — i 1 — 1訂--------線 經濟部智慧財產局員工消費合作社印製 Α7 4 6 63 1 〇 _Β7_ 五、發明說明(ψ) 螺絲。此系統還包含一骨板,骨板具有數個板孔以容納這 些骨螺絲。 <請先閲讀背面之注意事項再填寫本頁) -哀--------訂---------線 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
Claims (1)
- 6 6 4 O0OO8O0 ABCD 六、申請專利範圍 1. 一種骨螺絲,具有一頭(1),一幹(2),一中央縱軸(3) ,一螺絲尖端(4),一函殼面(5),一外螺紋(6),螺絲總長 (請先閱讀背面之注意事項再填寫本頁> 度L,其中設有一開口(7),與縱軸(3)成共軸延伸,且朝向 頭(υ開口,且經至少一條垂直於縱軸(3)延伸的通道(8)與 該函殼面(5)連接,且呈至少一個穿孔(9)的形式穿過函殼面 (5)朝外開口,其特徵在:該孔(7)朝向螺絲尖端(4)封閉。 2. 如申請專利範圍第1項之骨螺絲,其中: 該外螺紋(6)之側翼角度大於25°,且宜在29°〜61° 的範圍。 3. 如申請專利範圍第2項之骨螺絲,其中: 該穿孔(9)的中央軸(10)距螺絲尖端(4)的距離〔在縱軸 (3)上量〕至多0.5L。 4. 如申請專利範圍第1或第2項之骨螺絲,其中: 該外螺紋(6)直徑至多7.5 mm。 · 5. 如申請專利範圍第4項之骨螺絲,其中: 該外螺紋(6)直徑在3.0〜7.5麵範圍。 6. 如申請專利範圍第1或第2項之骨螺絲,其中: 該孔(7)直徑在0.9〜3.3 mm範圍。 經濟部智慧財產局員工消費合作社印制衣 7. 如申請專利範圍第1或第2項之骨螺絲,其中: 該穿孔(9)直徑在〇_9〜3.3腿範圍。 8. 如申請專利範圍第1或第2項之骨螺絲,其中: 該穿孔(9)數目在1〜8個之範圍。 9. 如申請專利範圍第8項之骨螺絲,其中: 該穿孔(9)相對於縱軸(3)設到一到三個與縱軸成直角的 1 本紙張尺度適用中國國家標準(cns)a4規格(210 x 297公釐) 4 ASB8C8D8 六、申請專利範圍 平面上。 10. 如申請專利範圍第1或第2項之骨螺絲,其中: 該孔(7)之開口於頭(1)中的開口設計成多角形空腔形式 ,可容納一相關的多角形螺絲起子。 11. 如申請專利範圍第1或第2項之骨螺絲,其中: 該孔(7)之開口於頭(1)的開口設計成一種承接器用的插 接部,以與一骨糊灌漿器聯接。 12. 如申請專利範圍第1或第2項之骨螺絲,其中: 該外螺紋直徑D (用腿表示)與穿孔(9)之總出口面積 F (用mm2表示)之間的比例D/F在0.1〜0.9 mm·1範圍。 13. 如申請專利範圍第1或第2項之骨螺絲,其中: 該外螺紋直徑D (用ami表示)與穿孔(9)的總出口面積 F (用咖2表示)之間的比例D/F在1·1〜2.9醒-1的範圍。 14. 如申請專利範圍第1或第2項之骨螺絲,.其中: 該外螺紋直徑D與孔(7)的直徑d之間的比例D/d在 2.0〜2.9範圍。 15. 如申請專利範圍第1或第2項之骨螺絲,其中: 該穿孔(9) 一直到達螺紋路徑壁的範圍。 16. —種固定系統,其具有二個申請專利範圍第1項的 骨螺絲’其中,它包含一骨板,該骨板具有數個板孔以容 納該骨螺絲》 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公楚> (請先閲讀背面之注意事項再填寫本頁) ^------ 訂---------線· 經濟部智慧財產局員工消费合作社印製
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CH1999/000419 WO2001017447A1 (de) | 1999-09-08 | 1999-09-08 | Knochenschraube |
Publications (1)
Publication Number | Publication Date |
---|---|
TW466310B true TW466310B (en) | 2001-12-01 |
Family
ID=4551715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW089119034A TW466310B (en) | 1999-09-08 | 2000-09-16 | Bone screw |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1210019B2 (zh) |
JP (1) | JP4145044B2 (zh) |
KR (1) | KR100656573B1 (zh) |
CN (1) | CN1261082C (zh) |
AT (1) | ATE279887T1 (zh) |
AU (1) | AU757039B2 (zh) |
CA (1) | CA2405230C (zh) |
DE (1) | DE59910917D1 (zh) |
ES (1) | ES2228085T5 (zh) |
NZ (1) | NZ517314A (zh) |
TW (1) | TW466310B (zh) |
WO (1) | WO2001017447A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050021084A1 (en) * | 2003-05-19 | 2005-01-27 | Lu William Weijia | Bone treatment device and method |
US7250055B1 (en) * | 2003-08-26 | 2007-07-31 | Biomet Manufacturing Corp. | Method and apparatus for cement delivering buttress pin |
GB2417536B (en) * | 2004-08-28 | 2006-09-06 | Adam James | A bioabsorable screw |
US20100211113A1 (en) | 2009-02-17 | 2010-08-19 | Jon Olson | Bone Screw With Channels |
CN101548907B (zh) * | 2009-05-14 | 2011-06-01 | 梁德富 | 逆顺自锁式防松骨钉 |
TR200904029A2 (tr) | 2009-05-25 | 2009-10-21 | Murat Aydin Hali̇l | Bir biyomalzeme. |
US8574273B2 (en) | 2009-09-09 | 2013-11-05 | Innovision, Inc. | Bone screws and methods of use thereof |
KR101885506B1 (ko) * | 2010-05-13 | 2018-08-07 | 신세스 게엠바하 | 뼈 나사 어셈블리 및 이의 이식을 위한 기구 |
DE102011001264A1 (de) | 2011-03-14 | 2012-09-20 | Aesculap Ag | Chirurgischer K-Draht und chirurgisches Schraubensystem |
CN103654934B (zh) * | 2012-08-30 | 2016-03-30 | 上海微创骨科医疗科技有限公司 | 用于接骨板的组合式锁定螺钉及包括其的接骨板系统 |
CN103006307B (zh) * | 2012-12-14 | 2015-06-03 | 深圳先进技术研究院 | 骨质疏松骨固定的骨螺钉 |
WO2014149746A1 (en) | 2013-03-15 | 2014-09-25 | Innovision, Inc. | Bone screws and methods of use thereof |
EP2856958A1 (en) | 2013-10-07 | 2015-04-08 | Arthrex Inc | Cannulated bone screw |
EP4124356A1 (de) | 2021-07-28 | 2023-02-01 | Heraeus Medical GmbH | Vorrichtung und verfahren zur applikation eines pharmazeutischen fluids |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1227902A (en) † | 1984-04-02 | 1987-10-13 | Raymond G. Tronzo | Fenestrated hip screw and method of augmented internal fixation |
EP0305417B1 (en) † | 1987-02-20 | 1995-06-28 | DRAENERT, Klaus, Dr.med. | Suction drainage-bone screw |
US5098435A (en) † | 1990-11-21 | 1992-03-24 | Alphatec Manufacturing Inc. | Cannula |
JPH0751292A (ja) * | 1993-08-16 | 1995-02-28 | Yoshihiro Kishigami | 骨内留置用骨ネジ |
JPH07222752A (ja) * | 1994-02-09 | 1995-08-22 | Terumo Corp | 骨固定用具 |
US6214012B1 (en) † | 1998-11-13 | 2001-04-10 | Harrington Arthritis Research Center | Method and apparatus for delivering material to a desired location |
-
1999
- 1999-09-08 WO PCT/CH1999/000419 patent/WO2001017447A1/de active IP Right Grant
- 1999-09-08 ES ES99939893T patent/ES2228085T5/es not_active Expired - Lifetime
- 1999-09-08 NZ NZ517314A patent/NZ517314A/xx not_active IP Right Cessation
- 1999-09-08 AU AU54052/99A patent/AU757039B2/en not_active Ceased
- 1999-09-08 CN CNB998168955A patent/CN1261082C/zh not_active Expired - Fee Related
- 1999-09-08 CA CA002405230A patent/CA2405230C/en not_active Expired - Fee Related
- 1999-09-08 EP EP99939893A patent/EP1210019B2/de not_active Expired - Lifetime
- 1999-09-08 AT AT99939893T patent/ATE279887T1/de not_active IP Right Cessation
- 1999-09-08 KR KR1020027003139A patent/KR100656573B1/ko not_active IP Right Cessation
- 1999-09-08 DE DE59910917T patent/DE59910917D1/de not_active Expired - Lifetime
- 1999-09-08 JP JP2001521241A patent/JP4145044B2/ja not_active Expired - Fee Related
-
2000
- 2000-09-16 TW TW089119034A patent/TW466310B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1367665A (zh) | 2002-09-04 |
KR20020035642A (ko) | 2002-05-13 |
ES2228085T5 (es) | 2009-12-09 |
NZ517314A (en) | 2003-06-30 |
ES2228085T3 (es) | 2005-04-01 |
AU757039B2 (en) | 2003-01-30 |
ATE279887T1 (de) | 2004-11-15 |
CN1261082C (zh) | 2006-06-28 |
JP4145044B2 (ja) | 2008-09-03 |
CA2405230A1 (en) | 2002-10-07 |
CA2405230C (en) | 2007-11-20 |
KR100656573B1 (ko) | 2007-01-30 |
EP1210019B2 (de) | 2009-07-15 |
AU5405299A (en) | 2001-04-10 |
EP1210019A1 (de) | 2002-06-05 |
JP2003508147A (ja) | 2003-03-04 |
WO2001017447A1 (de) | 2001-03-15 |
DE59910917D1 (de) | 2004-11-25 |
EP1210019B1 (de) | 2004-10-20 |
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