KR102526701B1 - 의료기기용 바늘 조립체 및 이를 포함하는 의료기구 - Google Patents
의료기기용 바늘 조립체 및 이를 포함하는 의료기구 Download PDFInfo
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- KR102526701B1 KR102526701B1 KR1020200066367A KR20200066367A KR102526701B1 KR 102526701 B1 KR102526701 B1 KR 102526701B1 KR 1020200066367 A KR1020200066367 A KR 1020200066367A KR 20200066367 A KR20200066367 A KR 20200066367A KR 102526701 B1 KR102526701 B1 KR 102526701B1
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- needle
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- 239000000463 material Substances 0.000 claims abstract description 16
- 230000005489 elastic deformation Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 17
- 239000007769 metal material Substances 0.000 claims description 11
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 210000001519 tissue Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 210000005036 nerve Anatomy 0.000 description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007830 nerve conduction Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3468—Trocars; Puncturing needles for implanting or removing devices, e.g. prostheses, implants, seeds, wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/329—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles characterised by features of the needle shaft
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00305—Constructional details of the flexible means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
도 2 내지 도 5는 본 발명의 실시예에 따른 의료기기용 바늘 조립체의 이용방법을 나타낸 단면도이다.
110 : 고정부 111 : 제1삽입홀
120 : 유연부 121 : 제2삽입홀
200 : 내부바늘 201 : 관통홀
Claims (10)
- 외부바늘과;
상기 외부바늘의 내부에 슬라이딩 가능하게 삽입되는 내부바늘;을 포함하여 구성되되,
상기 외부바늘은,
형상이 고정 유지되고 상기 내부바늘이 삽입되는 제1삽입홀이 형성된 고정부와,
상기 제1삽입홀과 연통되도록 상기 고정부와 결합되고, 상기 내부바늘이 삽입되는 제2삽입홀이 형성되며, 설정 각도로 절곡되도록 형성되고 탄성변형이 가능한 재질로 형성되어 상기 내부바늘의 삽입 또는 외력에 의하여 탄성변형 되고 변형 후 상기 내부바늘이 후퇴하거나 상기 외력이 제거되면 원래 형상으로 복원되면서 상기 설정 각도로 절곡되는 유연부를 포함하도록 구성됨을 특징으로 하고,
상기 내부바늘은,
직선형태로 마련되어 절곡된 외부바늘의 형태를 직선형태로 유지시키며,
상기 외부바늘의 선단부는,
상기 유연부의 절곡방향에 대하여 내측에서 외측으로 갈수록 하향 경사지게 형성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 1 항에 있어서,
상기 외부바늘은,
선단부에 상기 고정부가 위치하고, 상기 고정부의 후단에 상기 유연부가 결합되도록 구성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 1 항에 있어서,
상기 외부바늘은,
상기 유연부의 양측 단부에 상기 고정부가 각각 결합되도록 구성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 1 항에 있어서,
상기 유연부의 길이는, 상기 고정부의 길이보다 짧게 형성됨을 특징으로 하는 의료기기용 바늘 조립체. - 삭제
- 제 1 항에 있어서,
상기 유연부는,
절곡되게 형성되어 상기 고정부와 접합되고, 탄성변형이 가능한 합성수지 재질로 형성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 1 항에 있어서,
상기 유연부는,
절곡되게 굽힘 성형되어 상기 고정부와 결합되고, 탄성변형이 가능한 금속재질로 형성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 7 항에 있어서,
상기 유연부는,
탄성변형이 가능한 판스프링으로 형성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 1 항에 있어서,
상기 고정부는,
형태가 고정되는 금속재질 또는 비금속재질로 형성됨을 특징으로 하는 의료기기용 바늘 조립체. - 제 1 항 내지 제4항 및 제6항 내지 제 9 항 중 어느 한 항에 따른 의료기기용 바늘 조립체를 포함하여 구성되는 의료기구.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200066367A KR102526701B1 (ko) | 2020-06-02 | 2020-06-02 | 의료기기용 바늘 조립체 및 이를 포함하는 의료기구 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200066367A KR102526701B1 (ko) | 2020-06-02 | 2020-06-02 | 의료기기용 바늘 조립체 및 이를 포함하는 의료기구 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210149389A KR20210149389A (ko) | 2021-12-09 |
| KR102526701B1 true KR102526701B1 (ko) | 2023-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200066367A Active KR102526701B1 (ko) | 2020-06-02 | 2020-06-02 | 의료기기용 바늘 조립체 및 이를 포함하는 의료기구 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012179087A (ja) * | 2011-02-28 | 2012-09-20 | Terumo Corp | 穿刺針 |
| JP2016505299A (ja) | 2013-03-13 | 2016-02-25 | スパイレーション・インコーポレイテッド・ディー.ビー.エイ.オリンパス・レスピラトリー・アメリカ | 治療物質の最小侵襲送達用の装置 |
| US20190239924A1 (en) | 2006-09-29 | 2019-08-08 | Baylis Medical Company Inc. | Transseptal needle |
| WO2020047233A1 (en) * | 2018-08-29 | 2020-03-05 | Molmenti Ernesto | Knot-tying device for surgical sutures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2820571B2 (ja) * | 1992-07-28 | 1998-11-05 | 住友ベークライト株式会社 | 套管針 |
| KR200285727Y1 (ko) * | 1999-03-04 | 2002-08-16 | 주식회사 스텐텍 | 의료용 스텐트 삽입장치 |
| KR101549786B1 (ko) | 2014-05-28 | 2015-09-03 | 사회복지법인 삼성생명공익재단 | 인체 삽입 전극 위치 감지 장치 및 방법 |
-
2020
- 2020-06-02 KR KR1020200066367A patent/KR102526701B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190239924A1 (en) | 2006-09-29 | 2019-08-08 | Baylis Medical Company Inc. | Transseptal needle |
| JP2012179087A (ja) * | 2011-02-28 | 2012-09-20 | Terumo Corp | 穿刺針 |
| JP2016505299A (ja) | 2013-03-13 | 2016-02-25 | スパイレーション・インコーポレイテッド・ディー.ビー.エイ.オリンパス・レスピラトリー・アメリカ | 治療物質の最小侵襲送達用の装置 |
| WO2020047233A1 (en) * | 2018-08-29 | 2020-03-05 | Molmenti Ernesto | Knot-tying device for surgical sutures |
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| Publication number | Publication date |
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| KR20210149389A (ko) | 2021-12-09 |
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