JP7779497B2 - 縫合針および縫合針付き縫合糸 - Google Patents
縫合針および縫合針付き縫合糸Info
- Publication number
- JP7779497B2 JP7779497B2 JP2021068411A JP2021068411A JP7779497B2 JP 7779497 B2 JP7779497 B2 JP 7779497B2 JP 2021068411 A JP2021068411 A JP 2021068411A JP 2021068411 A JP2021068411 A JP 2021068411A JP 7779497 B2 JP7779497 B2 JP 7779497B2
- Authority
- JP
- Japan
- Prior art keywords
- suture
- needle
- suture needle
- curved portion
- tip
- 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.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Description
本発明の第1の実施の形態に係る縫合針について図1~図7を参照して説明する。
図1(a)、(b)はそれぞれ、本実施の形態に係る縫合針10の斜視図と側面図である。
本実施の形態に係る縫合針10の作用効果を、図5を参照して説明する。比較のため、図5(a)、(b)に、従来針30を用いる場合を示す。図5(c)に本実施の形態に係る縫合針10を用いる場合を示す。
本発明の第2の実施の形態に係る縫合針付き縫合糸について図8を参照して説明する。
図8に、本実施の形態に係る縫合針付き縫合糸20の斜視図を示す。本実施の形態に係る縫合針付き縫合糸20は、第1の実施の形態に係る縫合針10と縫合糸21を備える。
11 本体
12 先端
13 基端
14 弱彎部
15 強彎部
16、21 縫合糸
20 縫合針付き縫合糸
Claims (3)
- 先端が尖っており、基端に縫合糸が装着される縫合針であって、
先端側に第1の湾曲部を備え、基端側に第2の湾曲部を備え、
前記第1の湾曲部と前記第2の湾曲部とが円形状であり、
前記第2の湾曲部が前記第1の湾曲部より強彎であり、
前記第2の湾曲部において前記基端での接線と前記基端と反対側の他端での接線とのなす角度が、67.5°より大きく100°以下である
ことを特徴とする縫合針。 - 前記第1の湾曲部において前記先端での接線と前記先端と反対側の他端での接線とのなす角度が、0°より大きく67.5°以下である
ことを特徴とする請求項1に記載の縫合針。 - 請求項1又は請求項2に記載の縫合針と、
縫合糸と
を備える縫合針付き縫合糸。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021068411A JP7779497B2 (ja) | 2021-04-14 | 2021-04-14 | 縫合針および縫合針付き縫合糸 |
| JP2025194319A JP2026021596A (ja) | 2021-04-14 | 2025-11-13 | 縫合針および縫合針付き縫合糸 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021068411A JP7779497B2 (ja) | 2021-04-14 | 2021-04-14 | 縫合針および縫合針付き縫合糸 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025194319A Division JP2026021596A (ja) | 2021-04-14 | 2025-11-13 | 縫合針および縫合針付き縫合糸 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022163469A JP2022163469A (ja) | 2022-10-26 |
| JP7779497B2 true JP7779497B2 (ja) | 2025-12-03 |
Family
ID=83742212
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021068411A Active JP7779497B2 (ja) | 2021-04-14 | 2021-04-14 | 縫合針および縫合針付き縫合糸 |
| JP2025194319A Pending JP2026021596A (ja) | 2021-04-14 | 2025-11-13 | 縫合針および縫合針付き縫合糸 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025194319A Pending JP2026021596A (ja) | 2021-04-14 | 2025-11-13 | 縫合針および縫合針付き縫合糸 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP7779497B2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120010655A1 (en) | 2010-07-09 | 2012-01-12 | Hsieh-Hsing Lin | Suture device with adjustable curved needle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5891164A (en) * | 1996-12-11 | 1999-04-06 | United States Surgical Corp | Surgical needle |
-
2021
- 2021-04-14 JP JP2021068411A patent/JP7779497B2/ja active Active
-
2025
- 2025-11-13 JP JP2025194319A patent/JP2026021596A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120010655A1 (en) | 2010-07-09 | 2012-01-12 | Hsieh-Hsing Lin | Suture device with adjustable curved needle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2026021596A (ja) | 2026-02-10 |
| JP2022163469A (ja) | 2022-10-26 |
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