JPH0649039B2 - Suture needle with thread - Google Patents
Suture needle with threadInfo
- Publication number
- JPH0649039B2 JPH0649039B2 JP61026117A JP2611786A JPH0649039B2 JP H0649039 B2 JPH0649039 B2 JP H0649039B2 JP 61026117 A JP61026117 A JP 61026117A JP 2611786 A JP2611786 A JP 2611786A JP H0649039 B2 JPH0649039 B2 JP H0649039B2
- Authority
- JP
- Japan
- Prior art keywords
- thread
- needle
- suture needle
- suture
- cutting blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Description
【発明の詳細な説明】 産業上の利用分野 この発明は、医療用手術に用いられる糸付き縫合針に関
する。TECHNICAL FIELD The present invention relates to a suture needle with a thread used in medical surgery.
従来の技術 従来の糸付き縫合針としては、製造時に糸がスエージン
グ加工その他の手段によって縫合針の針元側に固着され
たものが使用されてきた。そして、手術中に糸を縫合針
から分離する必要がある場合には、はさみその他の切断
手段が用いられた。2. Description of the Related Art As a conventional suture needle with a thread, a thread in which a thread is fixed to the needle base side of the suture needle by a swaging process or other means at the time of manufacture has been used. And when it was necessary to separate the thread from the suture needle during surgery, scissors or other cutting means were used.
また、このタイプの縫合針を発展させたものとしては、
例えば、特公昭５８−３９５４４号に開示されたものが
知られている。この糸付き縫合針は、樹脂で覆われた糸
端をスエージング加工により、糸引き抜き値が３オンス
から２６オンスの間になるように取付けたものである。
糸をこのように取付けたねらいは、通常の手術では、組
織に縫合針を差し通すとき、糸に作用する引っ張り力が
３オンス以下であるから、手術中に糸が縫合針から分離
しないようにする。しかし、手術後に単に２６オンス以
上の引っ張り力を糸に作用させることにより、はさみな
どの切断手段を使用することなく、糸が縫合針から容易
に分離できるようにしたものである。In addition, as a development of this type of suture needle,
For example, the one disclosed in JP-B-58-39544 is known. This suture needle with thread is attached by swaging the thread end covered with resin so that the thread pull-out value is between 3 ounces and 26 ounces.
The purpose of attaching the thread in this way is to prevent the thread from separating from the suture needle during surgery, because the tension force acting on the thread is 3 ounces or less when inserting the suture needle through the tissue in normal surgery. To do. However, by simply applying a tensile force of 26 ounces or more to the thread after the operation, the thread can be easily separated from the suture needle without using cutting means such as scissors.
発明が解決しようとする問題点 前記第１の糸付き縫合針を用いる場合、使用時にその都
度糸を縫合針に通す手数を省略して手術時間を短縮する
ことはできるが、糸を縫合針から分離する場合には、は
さみその他の切断手段を必要とする。Problems to be Solved by the Invention In the case of using the first suture needle with a thread, it is possible to shorten the operation time by omitting the number of steps of passing the thread through the suture needle each time it is used, but the thread is removed from the suture needle. If separated, scissors or other cutting means are required.
さりとて、前記第２の糸付き縫合針を用いる場合、糸引
き抜き値を所定の範囲に保つためには、糸が挿入される
縫合針の孔内径、針元側の外径、および糸の太さをそれ
ぞれ設定された範囲内に正確に加工する技術と、スエー
ジング加工を行なうときの制御に高い技術力を必要とす
る。それ故、必然的に、糸付き縫合針の製作コストは割
高となる不都合があった。In the case of using the second suture needle with thread, in order to keep the thread withdrawal value within a predetermined range, the inner diameter of the hole of the suture needle into which the thread is inserted, the outer diameter on the needle base side, and the thickness of the thread High precision is required for the technology to accurately machine each of them within the set range and the control when performing the swaging processing. Therefore, inevitably, the manufacturing cost of the suture needle with thread is relatively high.
問題点を解決するための手段 この発明は前記問題点を解決するためになされたもので
あって、この発明の糸付き縫合針は、縫合針のほぼ全長
または針元側の一部に糸が一体に取付けられ、前記縫合
針の針元側の端縁に糸切断刃が形成されたことを特徴と
している。Means for Solving the Problems The present invention has been made to solve the above problems, and a suture needle with a thread of the present invention has a thread on substantially the entire length of the suture needle or a part on the needle base side. It is characterized in that it is integrally attached and a thread cutting blade is formed at the edge of the suture needle on the needle base side.
上記構成要件における糸切断刃は、縫合針の針元側端縁
の円周部または傾斜切断部に形成したり、針元側端縁に
１個以上Ｖ形に形成することができる。また、中実縫合
針と糸とが短い接続管によって一体に連結される場合に
は、糸切断刃は、接続管の糸側端縁の円周部または傾斜
切断部に形成したり、糸側端縁に１個以上Ｖ形に形成す
ることができる。The thread cutting blade in the above-mentioned requirements can be formed at the circumferential portion or the inclined cutting portion of the needle base side edge of the suture needle, or one or more V-shaped at the needle base side edge. Further, when the solid suture needle and the thread are integrally connected by a short connecting tube, the thread cutting blade may be formed at the circumferential portion or the inclined cutting section of the thread side end of the connecting tube, or at the thread side. One or more V-shaped edges can be formed.
作用 この発明の糸付き縫合針では、糸切断刃は、糸が固着さ
れる針元側端縁に形成されているから、手術中に糸を長
さ方向に引っ張るときには糸は切断しないが、糸を引っ
張った状態で縫合針を糸と直角の方向に向けたり、糸を
縫合針または接続管の糸切断刃の方に押し付けると、糸
は切断刃により切断される。Action In the suture needle with thread of the present invention, since the thread cutting blade is formed at the needle base side edge to which the thread is fixed, the thread is not cut when the thread is pulled in the length direction during the operation. The thread is cut by the cutting blade when the suture needle is oriented in a direction perpendicular to the thread while the thread is pulled or the thread is pressed against the thread cutting blade of the suture needle or the connecting tube.
実施例 第１図はこの発明の第１実施例であって、縫合針１は、
針本体が円弧状に湾曲された最も一般的な形状の場合を
示す。縫合針１は、所定の長さに切断されたステンレス
スチール（チタンその他の不銹性材料でもよい）の中空
管の一端に、絞り加工によって針先部２が形成され、他
端の針元側３の端縁の円周部に、糸切断刃４が形成され
る。５は縫合用の糸で、この糸５は、縫合針１のほぼ全
長にわたって設けられた中空孔６内に挿入され、スエー
ジング加工により針本体に固着される。Embodiment 1 FIG. 1 is a first embodiment of the present invention, in which the suture needle 1 is
The case where the needle body has the most general shape curved in an arc shape is shown. The suturing needle 1 has a needle tip portion 2 formed by drawing on one end of a hollow tube made of stainless steel (titanium or other non-rusting material may be used) cut into a predetermined length, and the needle base at the other end. A thread cutting blade 4 is formed on the circumferential portion of the edge of the side 3. A suture thread 5 is inserted into a hollow hole 6 provided over substantially the entire length of the suture needle 1, and is fixed to the needle body by swaging.
縫合針１の断面形状は、縫合する対象部分の組織が硬い
ときには、針先部２からほぼ1/3程度が三角形状に、中
間部分の1/3程度が円形状に、そして残りの針元側３の1
/3程度が楕円形状に形成され、針先部２の先端には、通
常、所定の先端角θが形成される。しかし、縫合する対
象部分の組織が軟いときには、縫合針１の断面形状は、
角形より丸形の方が適するようになるから、針先部２か
らほぼ1/3程度の断面三角形状の部分は、断面円形に変
形される。When the tissue of the target portion to be sutured is hard, approximately 1/3 of the needle tip 2 has a triangular shape, approximately 1/3 of the middle portion has a circular shape, and the remaining needle base has a cross-sectional shape. Side 3 of 1
Approximately / 3 is formed in an elliptical shape, and the tip of the needle tip portion 2 is usually formed with a predetermined tip angle θ. However, when the tissue of the target portion to be sutured is soft, the cross-sectional shape of the suture needle 1 is
Since a round shape is more suitable than a square shape, a portion having a triangular cross section of about 1/3 from the needle tip portion 2 is transformed into a circular cross section.
この発明の糸付き縫合針１は、次の手順によって作られ
る。The suture needle with thread 1 of the present invention is made by the following procedure.
(1)針の太さに合せて選択されたステンレススチールの
中空管をスエージングマシンに供給して一端に絞りＳを
自動的に形成し、スエージングマシンから引き出して所
定の長さに切断し針原形Ｍを形成する（第２図）。(1) Supply a stainless steel hollow tube selected according to the thickness of the needle to a swaging machine to automatically form a squeeze S at one end, and pull it out of the swaging machine to cut it to a specified length. An original needle M is formed (Fig. 2).
(2)針原形Ｍの絞りＳの部分にプレス加工またはスエー
ジング加工を施し、針先部２を断面三角形状にした後、
研磨工程により刃先を形成する。刃先を丸形にする場合
は、特別な整形を施すことなく、研磨工程により丸刃を
形成する。次に、研磨工程により針元側３に糸切断刃４
が形成される（第３図）。(2) After pressing or swaging the portion of the needle S of the original needle shape M to make the needle tip 2 triangular in cross section,
A cutting edge is formed by a polishing process. When the cutting edge has a round shape, the round blade is formed by a polishing process without performing special shaping. Next, a thread cutting blade 4 is attached to the needle base side 3 by a polishing process.
Are formed (FIG. 3).
(3)針元側３の円形開口部から、これより太さの細い糸
５を針本体のほぼ全長に挿入する（第４図）。(3) From the circular opening on the needle base side 3, insert a thin thread 5 thinner than this into almost the entire length of the needle body (Fig. 4).
(4)第５図(a)に示す糸挿入後の針原形Ｍにスエージング
加工を施して、例えば、外径が0.4mmの場合に針本体の
外径が約半分の0.2mmになるまで細くし、第５図(b)に示
す如く縫合用の糸５を針本体に固着する。この場合、接
着剤を併用して糸５の固着をより確実にしてもよい。(4) By swaging the original needle shape M after thread insertion shown in Fig. 5 (a), for example, when the outer diameter is 0.4 mm, until the outer diameter of the needle body is about half, 0.2 mm The thread is thinned and the suture thread 5 is fixed to the needle body as shown in FIG. 5 (b). In this case, an adhesive may be used in combination to further secure the fixation of the thread 5.
(5)糸５が固着された針本体をプレス加工によって所定
の形状に湾曲し、第１図に示す如き糸付き縫合針１を形
成する。(5) The needle body to which the thread 5 is fixed is curved into a predetermined shape by press working to form the threaded suture needle 1 as shown in FIG.
この実施例のものは上記のように構成されているので、
縫合手術中または手術後に、糸５を引っ張った状態で縫
合針１を糸５と直角をなす方向に向けると（第６図）、
糸５は糸切断刃４により切断され、容易に分離される。
糸５の切断は、糸５を糸切断刃４と直角をなす方向に押
し付けることにより行なってもよい。それ故、糸５が固
着されていて糸５を通す手数がかからないにもかかわら
ず、糸５を分離する場合に、はさみ等の分離手段を必要
としなくなるから、使用は非常に便利になる。しかも、
糸引き抜き値が３オンスから２６オンスの間になるよう
高い精度によって糸５を固着する必要がないから、製作
コストは割安になり、使用中糸５が分離する不安を完全
に解消することができる。Since the one in this embodiment is configured as described above,
During or after the suturing operation, when the suture needle 1 is oriented in a direction perpendicular to the thread 5 with the thread 5 being pulled (FIG. 6),
The thread 5 is cut by the thread cutting blade 4 and easily separated.
The thread 5 may be cut by pressing the thread 5 in a direction perpendicular to the thread cutting blade 4. Therefore, although the thread 5 is fixed and the thread 5 is not required to pass through, the thread 5 does not require a separating means such as scissors, so that the thread 5 is very convenient to use. Moreover,
Since it is not necessary to fix the thread 5 with high accuracy so that the thread pull-out value is between 3 ounces and 26 ounces, the manufacturing cost is low and the worry of the thread 5 separating during use can be completely eliminated. .
また、縫合針１は、そのほぼ全長にわたって糸５が固着
されているため、針本体による糸５の保持作用は確実と
なる。それ故、手術中、仮に縫合針１が折損するような
トラブルが発生しても、糸５を引っ張るだけで組織内に
残存している糸５につながれた各針片を、容易に組織外
に取り出すことができる。Further, since the thread 5 is fixed to the suture needle 1 over substantially the entire length thereof, the function of holding the thread 5 by the needle body is ensured. Therefore, even if a trouble such as breakage of the suture needle 1 occurs during the surgery, each needle piece connected to the thread 5 remaining in the tissue can be easily removed from the tissue simply by pulling the thread 5. You can take it out.
その上、糸５は、スエージング加工前の糸５の太さより
比較的大きな内径を有する針本体に挿入されるため、針
本体への糸５の挿入は容易となる。しかも、糸挿入後
に、針原形Ｍにスエージング加工を施して整形するか
ら、縫合針１の太さは容易に調整できるだけでなく、針
先部２の肉厚を他の部分より厚くして（第１図）、細く
て剛性に優れた縫合針１を安価に作り出すことができ
る。Moreover, since the thread 5 is inserted into the needle body having an inner diameter relatively larger than the thickness of the thread 5 before swaging, the thread 5 can be easily inserted into the needle body. Moreover, since the original needle shape M is subjected to swaging and shaping after the thread insertion, not only can the thickness of the suture needle 1 be adjusted easily, but the needle tip portion 2 can be made thicker than other portions ( (FIG. 1), the suture needle 1 which is thin and has excellent rigidity can be produced at low cost.
第７図はこの発明の第２実施例を示すもので、第１実施
例において、針元側３の円周部に形成されていた糸切断
刃４を、針元側３Ａの円周部のほぼ半周に設けた切欠き
によって、Ｖ形の糸切断刃４Ａとした場合である。Ｖ形
の糸切断刃４Ａは、複数個設けるようにしてもよい。FIG. 7 shows a second embodiment of the present invention. In the first embodiment, the thread cutting blade 4 formed on the circumferential portion on the needle base side 3 is replaced with the thread cutting blade 4 on the circumferential portion on the needle base side 3A. This is a case where the V-shaped thread cutting blade 4A is formed by the notches provided in almost half the circumference. A plurality of V-shaped thread cutting blades 4A may be provided.
糸付き縫合針１Ａをこのように構成した場合、糸５Ａを
引っ張った状態で、縫合針１Ａの糸切断刃４Ａを糸５Ａ
と直角をなす方向に向きを変えるか、糸５Ａを糸切断刃
４Ａと交る方向に押圧すると、糸５Ａは切断されて縫合
針１Ａから容易に分離される。得られる効果は、前記第
１実施例について述べた場合と全く同じである。When the suture needle with thread 1A is configured in this manner, the thread cutting blade 4A of the suture needle 1A is moved to the thread 5A while the thread 5A is pulled.
The thread 5A is cut and easily separated from the suture needle 1A when the thread 5A is turned in a direction orthogonal to or the thread 5A is pressed in a direction intersecting the thread cutting blade 4A. The obtained effect is exactly the same as that described in the first embodiment.
第８図はこの発明の第３実施例を示すもので、第１実施
例において、針元側３の円周部に形成されていた糸切断
刃４を、針元側３Ｂの傾斜切断部全周に設けた楕円形の
糸切断刃４Ｂとし、縫合針１Ｂによる糸５Ｂの切断を容
易にした場合である。得られる効果は、前記第１実施例
の場合と全く同じである。FIG. 8 shows a third embodiment of the present invention. In the first embodiment, the thread cutting blade 4 formed on the circumferential portion of the needle base side 3 is replaced with the inclined cutting portion of the needle base side 3B. This is a case where the thread cutting blade 4B having an elliptical shape provided on the circumference is used to facilitate the cutting of the thread 5B by the suture needle 1B. The obtained effect is exactly the same as that of the first embodiment.
第９図はこの発明の第４実施例を示すもので、前記各実
施例がステンレススチール等の中空管から作られたのと
異なり、ステンレススチール等の中実丸棒の針元側３Ｃ
に円形凹穴７を形成するとともに、その開口部の円周端
縁に糸切断刃４Ｃを形成し、円形凹穴７に挿入された糸
５Ｃをプレス加工または接着剤等により固着したのち所
定の形状に変形し、糸付き縫合針１Ｃを作った場合であ
る。FIG. 9 shows a fourth embodiment of the present invention. Unlike the above-mentioned embodiments made from hollow tubes such as stainless steel, the needle base side 3C of a solid round bar such as stainless steel is shown.
The circular concave hole 7 is formed in the circular concave hole 7 and the thread cutting blade 4C is formed at the circumferential end edge of the opening, and the thread 5C inserted in the circular concave hole 7 is fixed by pressing or adhesive or the like. This is a case where a suture needle 1C with a thread is formed by deforming the shape.
糸付き縫合針１Ｃをこのように構成した場合、円形凹穴
７への糸５Ｃの挿入が容易になり、はさみ等の糸切断手
段を用いることなく容易に糸５Ｃを切断することができ
る。When the suture needle with thread 1C is configured in this way, the thread 5C can be easily inserted into the circular recess hole 7, and the thread 5C can be easily cut without using thread cutting means such as scissors.
第１０図と第１１図はこの発明の第５実施例を示す。こ
の場合、縫合針１Ｄは、ステンレススチール等の中実丸
棒によって作られ、針元側３Ｄに針本体より小径の円形
突部８が形成される。そして、縫合針１Ｄと糸５Ｄと
は、円形突部８と糸５Ｄの各太さより内径が若干大き
く、糸側端縁の円周部に糸切断刃４Ｄが形成された接続
管９に突合せするように挿入され、接続管９をプレスま
たはスエージング加工することにより、一体に連結され
る（第１１図）。接続管９による連結は接着剤を併用し
たり、接着剤単独で行なってもよい。10 and 11 show a fifth embodiment of the present invention. In this case, the suture needle 1D is made of a solid round bar of stainless steel or the like, and a circular protrusion 8 having a diameter smaller than that of the needle body is formed on the needle base side 3D. Then, the suturing needle 1D and the thread 5D are butted against the connecting tube 9 having an inner diameter slightly larger than each thickness of the circular protrusion 8 and the thread 5D and having the thread cutting blade 4D formed on the circumferential portion of the thread side edge. Then, the connection pipe 9 is pressed or swaged to be integrally connected (FIG. 11). The connection by the connecting pipe 9 may be performed by using an adhesive together or by using the adhesive alone.
糸付き縫合針１Ｄをこのように構成した場合、手術中ま
たは手術後に、糸５Ｄを引っ張った状態で縫合針１Ｄを
糸５Ｄと直角をなす方向に向けるか、糸５Ｄを糸切断刃
４Ｄと直角をなす方向に押し付けることにより、はさみ
等の糸切断手段を用いることなく、糸５Ｄを縫合針１Ｄ
から容易に分離することができる。しかも、糸切断刃４
Ｄの形成と糸５Ｄの固着加工は、接続管９に施すだけで
よいから、糸付き縫合針１Ｄの製作は、前記各実施例の
場合に比べてより容易となる。When the suture needle with thread 1D is configured in this manner, the suture needle 1D is oriented in a direction perpendicular to the thread 5D while the thread 5D is pulled during or after the operation, or the thread 5D is perpendicular to the thread cutting blade 4D. By pressing the thread 5D in the direction to form the thread 5D without using thread cutting means such as scissors.
Can be easily separated from. Moreover, the thread cutting blade 4
Since the formation of D and the fixing process of the thread 5D need only be performed on the connecting tube 9, the production of the suture needle with thread 1D is easier than in the case of each of the above embodiments.
第１２図はこの発明の第６実施例を示すもので、第５実
施例（第１１図）において接続管９の糸側端縁の全周に
形成されていた糸切断刃４Ｄを、端縁のほぼ半周に設け
た切欠きによって、Ｖ形の糸切断刃４Ｅとした場合であ
る。Ｖ形の糸切断刃４Ｅは、針元側３Ｅの円形突部８と
糸５Ｅとを連結する接続管９の円周部に複数個設けるよ
うにしてもよい。FIG. 12 shows a sixth embodiment of the present invention. In the fifth embodiment (FIG. 11), the thread cutting blade 4D formed on the entire circumference of the thread side end edge of the connecting pipe 9 is This is a case where the V-shaped thread cutting blade 4E is formed by the notches provided in almost half the circumference of the. A plurality of V-shaped thread cutting blades 4E may be provided on the circumferential portion of the connecting pipe 9 that connects the circular protrusion 8 on the needle base side 3E and the thread 5E.
糸付き縫合針１Ｅをこのように構成した場合、前記第２
実施例（第７図）において述べたと同じ操作を行なうこ
とにより、糸５Ｅを縫合針１Ｅから容易に分離すること
ができる。得られる効果は、前記第５実施例（第１１
図）の場合と全く同じである。When the suture needle with thread 1E is configured in this way, the second
By performing the same operation as described in the embodiment (FIG. 7), the thread 5E can be easily separated from the suture needle 1E. The effects obtained are the same as those of the fifth embodiment (the eleventh embodiment).
(Figure) is exactly the same.
なお、接続管９の端縁に設ける糸切断刃４Ｅは、第３実
施例（第８図）のように傾斜切断部に設けるようにして
もよいことは勿論である。Needless to say, the thread cutting blade 4E provided at the edge of the connecting pipe 9 may be provided at the inclined cutting portion as in the third embodiment (FIG. 8).
発明の効果 この発明は、縫合針のほぼ全長または針元側の一部に糸
が一体に固着された糸付き縫合針において、針元側の端
縁に糸切断刃を形成したものであるから、糸を引っ張っ
た状態で縫合針を糸と直角をなす方向に向けるか、逆に
糸を糸切断刃の方に押し付けることにより、はさみ等の
切断手段を用いることなく、容易に糸を縫合針から分離
することができる。また、糸の引き抜き力を一定範囲内
におさまるように取付ける必要がないから、糸付き縫合
針は、容易にかつ割安に作ることができるだけでなく、
使用中、糸が分離する不安を完全に解消することができ
る。EFFECTS OF THE INVENTION Since the present invention is a suture needle with a thread in which the thread is integrally fixed to almost the entire length of the suture needle or a part of the needle base side, a thread cutting blade is formed at the end edge on the needle base side. , The thread can be easily sutured without using cutting means such as scissors by orienting the suture needle in a direction perpendicular to the thread while pulling the thread, or by pressing the thread toward the thread cutting blade. Can be separated from. Further, since it is not necessary to attach the thread so that the pulling force of the thread is within a certain range, the suture needle with thread can be easily and cheaply manufactured, and
During use, it is possible to completely eliminate the fear that the yarn will separate.
第１図ないし第６図はこの発明の第１実施例であって、
第１図は正面図、第２図ないし第５図は製造手順を示す
説明図、第６図は糸切断時の状態を示す斜視図、第７
図、第８図、第９図はそれぞれ第２、第３、第４実施例
の要部斜視図、第１０図は第５実施例の要部の分解斜視
図、第１１図は同組立斜視図、第１２図は第６実施例の
要部斜視図である。 １、１Ａ〜１Ｅ……縫合針、３、３Ａ〜３Ｅ……針元
側、４、４Ａ〜４Ｅ……糸切断刃、５、５Ａ〜５Ｅ……
糸、７……凹穴（円形）、８……小径突部、９……接続
管1 to 6 show a first embodiment of the present invention,
FIG. 1 is a front view, FIGS. 2 to 5 are explanatory views showing a manufacturing procedure, FIG. 6 is a perspective view showing a state at the time of thread cutting, and FIG.
FIG. 8, FIG. 8 and FIG. 9 are perspective views of essential parts of the second, third and fourth embodiments, FIG. 10 is an exploded perspective view of essential parts of the fifth embodiment, and FIG. FIG. 12 and FIG. 12 are perspective views of essential parts of the sixth embodiment. 1, 1A to 1E ... suture needle 3, 3A to 3E ... needle base side 4, 4A to 4E ... thread cutting blade 5, 5A to 5E ...
Thread, 7 ... Recessed hole (circular), 8 ... Small diameter protrusion, 9 ... Connection pipe
Claims (11)
が一体に取り付けられ、前記縫合針の針元側の端縁に糸
切断刃が形成されたことを特徴とする糸付き縫合針。1. A thread, characterized in that a thread is integrally attached to substantially the entire length of a suture needle or a part of the needle base side, and a thread cutting blade is formed at an end edge of the suture needle on the needle base side. Suture needle.
特許請求の範囲第１項記載の糸付き縫合針。2. The suture needle with thread according to claim 1, wherein the suture needle is a round needle.
合針の針元側端縁の円周部に形成された特許請求の範囲
第１項記載の糸付き縫合針。3. The suture needle with thread according to claim 1, wherein the thread cutting blade is formed on a circumferential portion of a needle base side edge of the suture needle to which the thread is fixed over substantially the entire length.
合針の針元側端縁に１個以上Ｖ形に形成された特許請求
の範囲第１項記載の糸付き縫合針。4. The suture needle with thread according to claim 1, wherein the thread cutting blade is formed in one or more V-shapes at the needle base side edge of the suture needle in which the thread is fixed over substantially the entire length.
合針の針元側の傾斜切断部に形成された特許請求の範囲
第１項記載の糸付き縫合針。5. The suture needle with thread according to claim 1, wherein the thread cutting blade is formed at an inclined cutting portion on the needle base side of the suture needle in which the thread is fixed over substantially the entire length.
た縫合針の針元側端縁の円周部に形成された特許請求の
範囲第１項記載の糸付き縫合針。6. The suture with a thread according to claim 1, wherein the thread cutting blade is formed on a circumferential portion of a needle base side end edge of a suture needle in which the thread is fixed in a concave hole on the needle base side. needle.
た縫合針の針元側端縁に１個以上Ｖ形に形成された特許
請求の範囲第１項記載の糸付き縫合針。7. The thread according to claim 1, wherein the thread cutting blade is formed in one or more V-shapes on the needle base side edge of the suturing needle fixed to the needle hole side concave hole. Suture needle.
た縫合針の針元側の傾斜切断部に形成された特許請求の
範囲第１項記載の糸付き縫合針。8. The suture needle with a thread according to claim 1, wherein the thread cutting blade is formed on an inclined cutting portion on the needle base side of the suture needle in which the thread is fixed in the recessed hole on the needle base side.
を連結する接続管の糸側端縁の円周部に形成された特許
請求の範囲第１項記載の糸付き縫合針。9. The thread cutting blade according to claim 1, wherein the thread cutting blade is formed on a circumferential portion of a thread side end edge of a connecting pipe connecting the small diameter protrusion of the solid suture needle and the thread. Suture needle.
とを連結する接続管の針元側端部に１個以上Ｖ形に形成
された特許請求の範囲第１項記載の糸付き縫合針。10. The thread cutting blade according to claim 1, wherein one or more V-shaped thread cutting blades are formed at an end portion on the needle base side of a connecting pipe that connects the small diameter protrusion of the solid suture needle and the thread. Suture needle with thread.
とを連結する接続管の針元側の傾斜切断部に形成された
特許請求の範囲第１項記載の糸付き縫合針。11. The suture with a thread according to claim 1, wherein the thread cutting blade is formed on an inclined cutting section on a needle base side of a connecting pipe for connecting the small-diameter projection of the solid suture needle and the thread. needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61026117A JPH0649039B2 (en) | 1986-02-08 | 1986-02-08 | Suture needle with thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61026117A JPH0649039B2 (en) | 1986-02-08 | 1986-02-08 | Suture needle with thread |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62183753A JPS62183753A (en) | 1987-08-12 |
| JPH0649039B2 true JPH0649039B2 (en) | 1994-06-29 |
Family
ID=12184631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61026117A Expired - Lifetime JPH0649039B2 (en) | 1986-02-08 | 1986-02-08 | Suture needle with thread |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649039B2 (en) |
-
1986
- 1986-02-08 JP JP61026117A patent/JPH0649039B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62183753A (en) | 1987-08-12 |
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