JP2020182827A - 器具、器具ヘッド、施与システムおよび方法 - Google Patents
器具、器具ヘッド、施与システムおよび方法 Download PDFInfo
- Publication number
- JP2020182827A JP2020182827A JP2020044141A JP2020044141A JP2020182827A JP 2020182827 A JP2020182827 A JP 2020182827A JP 2020044141 A JP2020044141 A JP 2020044141A JP 2020044141 A JP2020044141 A JP 2020044141A JP 2020182827 A JP2020182827 A JP 2020182827A
- Authority
- JP
- Japan
- Prior art keywords
- conduit
- fluid
- opening
- instrument
- zone
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 186
- 230000001133 acceleration Effects 0.000 claims description 24
- 230000007704 transition Effects 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 239000004480 active ingredient Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 abstract description 11
- 230000005465 channeling Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 50
- 210000001519 tissue Anatomy 0.000 description 39
- 239000006285 cell suspension Substances 0.000 description 32
- 239000007924 injection Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 210000003205 muscle Anatomy 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000003833 cell viability Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 210000005070 sphincter Anatomy 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005779 cell damage Effects 0.000 description 2
- 208000037887 cell injury Diseases 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 208000029549 Muscle injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1409—Infusion of two or more substances in series, e.g. first substance passing through container holding second substance, e.g. reconstitution systems
-
- 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
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
- A61M5/3007—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules with specially designed jet passages at the injector's distal end
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/20—Surgical instruments, devices or methods, e.g. tourniquets for vaccinating or cleaning the skin previous to the vaccination
- A61B17/205—Vaccinating by means of needles or other puncturing devices
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- 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
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
-
- 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
- A61M5/48—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 having means for varying, regulating, indicating or limiting injection pressure
- A61M5/484—Regulating injection pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3203—Fluid jet cutting instruments
-
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
-
- 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
- A61M2005/1787—Syringes for sequential delivery of fluids, e.g. first medicament and then flushing liquid
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0039—Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M2037/0007—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin having means for enhancing the permeation of substances through the epidermis, e.g. using suction or depression, electric or magnetic fields, sound waves or chemical agents
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/0007—Special media to be introduced, removed or treated introduced into the body
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/09—Body tissue
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/18—Coaxial flows, e.g. one flow within another
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
- A61M3/0216—Pressure
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/025—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs supplied directly from the pressurised water source, e.g. with medicament supply
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
-
- 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
- A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2066—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically comprising means for injection of two or more media, e.g. by mixing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Dermatology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Coating Apparatus (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
11 第1導管
12 第1開口部
13 面
14 第2導管
15 第2開口部
16 第1流体
17 第2流体
18 プレ加速ゾーン
19 再加速ゾーン
20 作動流/搬送流
21 シェル流
22 外壁部
23 ノズル管
24 ヘッド
25 器具の遠位端
26 導管部
27 第1導管の外壁/第2導管の内壁
28 軸管部
29 外壁要素
29a 円筒部
29b 先細り部
29c さらなる円筒部
30 外部ノズル
31 環状ギャップ
32 センタリング要素
33 凹部/クリアランス
34 キャップ
35 開口部
36 移行位置
37 切替部
38 被覆ホース
100 施与システム
101 供給装置
102 制御部
103 供給源
104 供給源
105 チャネル
106 組織
P 矢印
A 軸方向
U 内周
b ギャップ幅
B1、B2、B3 部分
C1、C2、C3 断面領域
L 長さ
ΔtA 施与時間間隔
ΔtAF1 第1作動流体供給間隔
ΔtAF2 第2作動流体供給間隔
ΔtWF 活性成分供給間隔
v1 第1速度
v1r 低下した第1速度
v2 第2速度
Claims (17)
- 第1導管(11)であって、当該第1導管(11)の第1開口部(12)から再加速ゾーン(19)内に第1流体(16)を軸方向(A)に出力するための第1導管(11)と、
前記再加速ゾーン(19)内の流れにより、前記再加速ゾーンに流入する第1流体(16)によって第2流体(17)の成分が軸方向(A)に再加速されるように、前記第2流体(17)を前記再加速ゾーン(19)内に軸方向(A)に送るための第2導管(14)と、を備える
器具(10)。 - 前記器具(10)は、前記再加速ゾーン(19)の上流に前記第2導管(14)のプレ加速ゾーン(18)を備え、前記プレ加速ゾーン(18)内で前記第2流体(17)を軸方向(A)にプレ加速するように構成され、
前記第1開口部(12)は、前記第1開口部(12)から出力された前記第1流体(16)がプレ加速された前記第2流体(17)を軸方向(A)に再加速するように、前記再加速ゾーン(19)に配置されている
請求項1に記載の器具(10)。 - 前記プレ加速ゾーン(18)は、内部断面が流れ方向に先細りしている前記第2導管(14)のノズル部によって形成されている
請求項2に記載の器具(10)。 - 前記ノズル部の内部断面は、前記ノズル部の少なくとも1つのサブセクションにおいて連続的に先細りしている
請求項3に記載の器具(10)。 - 前記第2導管(14)は、前記第1開口部(12)から流出する前記第1流体(16)の周りに第2流体(17)の環状シェル流21を形成するために、前記第1開口部(12)において前記第1導管(11)を同心円状に取り囲んでいる
請求項1〜4のいずれか1項に記載の器具(10)。 - 前記第2導管(14)は、前記第1開口部(12)から流出する前記作動流(20)が前記シェル流(21)から成分を前記作動流(20)内に吸い込むように、前記シェル流(21)を前記第1導管(11)に半径方向に接近させるように構成される
請求項1〜5のいずれか1項に記載の器具(10)。 - 前記第2導管(14)の外壁は、前記第1開口部(12)の周りのセクション(22)において弾性を有する
請求項1〜6のいずれか1項に記載の器具(10)。 - 前記セクション(22)は、前記第2導管(14)の外壁を形成する弾性要素(29)によって形成されている
請求項7に記載の器具(10)。 - 前記弾性要素(29)は、前記第2導管(14)の管部(28)と上流で連通しており、
前記管部(28)と前記第1導管(11)との間の半径方向には、センタリングデバイス(32)が設けられる
請求項8に記載の器具(10)。 - 前記第2導管(14)の前記管部(28)は、前記第1導管(11)の管部(26)を取り囲み、
前記センタリングデバイス(32)は、前記第1導管(11)の前記管部(26)と前記第2導管(14)の前記管部(28)とを同心円状に位置合わせするために、前記第2導管(14)の前記管部(28)と前記第1導管(11)の前記管部(26)との間に半径方向に配置されている
請求項9に記載の器具(10)。 - 前記第2導管(14)は、前記第1開口部(12)の下流および/または前記器具(10)の遠位開口部(35)の上流で終端する
請求項1〜10のいずれか1項に記載の器具(10)。 - 前記器具(10)は、互いに隣接して配置される前記第1導管(11)および前記第2導管(14)の導管部内において、前記第1流体(16)および前記第2流体(17)を前記器具(10)の遠位端(25)近くの移行位置(36)に到達するまで互いに隣接させて送るように、そして、前記移行位置(36)の後方では、前記第1導管(11)および前記第2導管(14)の同軸導管部内において、前記第1流体(16)および前記第2流体(17)を前記遠位端(25)に送るように構成される
請求項1〜11のいずれか1項に記載の器具(10)。 - 前記プレ加速ゾーン(18)および/または前記再加速ゾーン(19)は、前記器具のヘッド(24)内に配置されている
請求項1〜12のいずれか1項に記載の器具(10)。 - 請求項13に記載の器具(10)用の器具ヘッド(24)。
- 請求項1〜14のいずれか1項に記載の器具(10)と、
前記第1導管(11)および前記第2導管(14)と流体連通しており、前記第1流体(16)および前記第2流体(17)を一連の供給間隔(ΔtAF1、ΔtAF2、ΔtWF)で供給するように構成される供給装置(101)と、を備える
施与システム(100)。 - 前記供給装置(101)は、第1作動流体供給間隔(ΔtAF1)中の施与時間間隔(ΔtA)内には、前記第1流体(16)が、前記第1開口部(12)において、前記組織(106)内にチャネル(105)を形成するための第1速度(v1)となるよう供給され、第2作動流体供給間隔(ΔtAF2)中には、前記第1流体(16)が、前記第1開口部(12)において、前記第1速度(v1)より小さい低下した第1速度(v1r)となるよう供給され、そして、少なくとも前記第2作動流体供給間隔(ΔtAF2)中の段階には、前記第2流体(17)が、前記第1開口部(12)において、前記低下した第1速度(v1r)より小さい第2速度(v2)となるよう供給されるように、前記施与システム(100)を制御する制御部(102)を備える
請求項15に記載の施与システム(100)。 - 生体組織(106)内に活性成分、特に細胞を施与するための方法であって、
器具(10)の第1導管(11)の第1開口部(12)から出力される第1流体(16)の作動ジェット(20)によって前記組織(106)内にチャネル(105)を無針方法で開口し、
前記器具(10)の第2導管(14)から第2流体(17)のジェット(21)を前記作動ジェット(20)と平行または同軸に出力し、
前記第2流体(17)は、前記チャネル(105)内に搬送するために前記作動ジェット(20)によって受け取られる成分を含む
方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19165793 | 2019-03-28 | ||
EP19165793.1A EP3714926A1 (de) | 2019-03-28 | 2019-03-28 | Instrument, instrumentenkopf, applikationssystem und verfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020182827A true JP2020182827A (ja) | 2020-11-12 |
JP7449130B2 JP7449130B2 (ja) | 2024-03-13 |
Family
ID=66000996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020044141A Active JP7449130B2 (ja) | 2019-03-28 | 2020-03-13 | 器具、器具ヘッドおよび施与システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200306450A1 (ja) |
EP (1) | EP3714926A1 (ja) |
JP (1) | JP7449130B2 (ja) |
KR (1) | KR20200115154A (ja) |
CN (1) | CN111744096B (ja) |
BR (1) | BR102020005236A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015118610A1 (de) * | 2015-10-30 | 2017-05-04 | Nienstedt Gmbh | Vorrichtung zum Zerteilen von Lebensmitteln |
EP4134113A1 (de) | 2021-08-10 | 2023-02-15 | Erbe Elektromedizin GmbH | Applikator mit dosiereinheit |
EP4134122A1 (de) | 2021-08-10 | 2023-02-15 | Erbe Elektromedizin GmbH | Instrument zur fluidapplikation und klemmeinrichtung |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU9496098A (en) * | 1997-10-06 | 1999-04-27 | Karl H. Ehrenfels | Fibrin sealant applicator |
US6161778A (en) * | 1999-06-11 | 2000-12-19 | Spraying Systems Co. | Air atomizing nozzle assembly with improved air cap |
IL168616A (en) * | 2005-05-16 | 2010-12-30 | Michael Tavger | High velocity liquid-gas stream device for administering therapeutic substances |
JP5007056B2 (ja) * | 2006-03-13 | 2012-08-22 | テルモ株式会社 | 塗布具 |
EP2095872A1 (en) * | 2008-02-29 | 2009-09-02 | Corning Incorporated | Injector assemblies and microreactors incorporating the same |
DE102008025233A1 (de) * | 2008-05-27 | 2009-12-03 | Erbe Elektromedizin Gmbh | Wasserstrahlchirurgieinstrument |
EP2145695A1 (de) * | 2008-07-14 | 2010-01-20 | Sika Technology AG | Vorrichtung zur Klebstoffapplikation |
DE102009041167B4 (de) | 2009-09-11 | 2021-08-12 | Erbe Elektromedizin Gmbh | Multifunktionsinstrument und Verfahren zur Verhinderung der Karbonisierung von Gewebe mittels eines Multifunktionsinstrument |
FR2984171B1 (fr) * | 2011-12-15 | 2014-06-13 | Univ Paris Diderot Paris 7 | Ensemble d'injection a chambre implantable |
DE102012013464A1 (de) * | 2012-05-07 | 2013-11-07 | Heraeus Medical Gmbh | Lavage-System mit Düse |
EP2719344A1 (de) * | 2012-10-11 | 2014-04-16 | Erbe Elektromedizin GmbH | Fluidchirurgisches Instrument mit variablem Strahlbild |
CN104069968B (zh) * | 2013-03-28 | 2017-01-04 | 株式会社Enjet | 喷雾嘴和使用该喷雾嘴的涂敷系统 |
PL2907582T3 (pl) | 2014-02-17 | 2018-02-28 | Erbe Elektromedizin Gmbh | Sposób i dysza do mieszania i rozpryskiwania cieczy medycznych |
PL3040101T3 (pl) | 2014-12-29 | 2017-08-31 | Erbe Elektromedizin Gmbh | Urządzenie zasilające do wytwarzania impulsowego strumienia płynu, system aplikacyjny z urządzeniem zasilającym i pamięć czytelna dla komputera |
EP3189800B1 (de) | 2014-12-29 | 2019-04-03 | Erbe Elektromedizin GmbH | Computerlesbarer speicher mit instruktionen zur implementierung eines steuerverfahrens zum betreiben einer versorgungseinrichtung |
US9673032B1 (en) * | 2016-03-31 | 2017-06-06 | Agilent Technologies Inc. | Sample sprayer with adjustable conduit and related methods |
US9573147B1 (en) * | 2016-04-15 | 2017-02-21 | Kaer Biotherapeutics Corporation | Aerosolizing nozzle and method of operating such aerosolizing nozzle |
CN206896574U (zh) * | 2016-09-19 | 2018-01-19 | 李勇敬 | 一种多针头的无针注射器 |
EP3412234B1 (de) | 2017-06-07 | 2022-11-16 | Erbe Elektromedizin GmbH | Instrument mit einem mehrstrominstrumentenkopf zur argon-plasma-koagulation |
CN108654870A (zh) * | 2018-06-21 | 2018-10-16 | 南京林业大学 | 一种外混式双流体扇形雾喷头 |
-
2019
- 2019-03-28 EP EP19165793.1A patent/EP3714926A1/de active Pending
-
2020
- 2020-03-13 KR KR1020200031119A patent/KR20200115154A/ko active Search and Examination
- 2020-03-13 JP JP2020044141A patent/JP7449130B2/ja active Active
- 2020-03-16 BR BR102020005236-5A patent/BR102020005236A2/pt unknown
- 2020-03-27 CN CN202010227988.0A patent/CN111744096B/zh active Active
- 2020-03-27 US US16/831,977 patent/US20200306450A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20200115154A (ko) | 2020-10-07 |
CN111744096A (zh) | 2020-10-09 |
EP3714926A1 (de) | 2020-09-30 |
BR102020005236A2 (pt) | 2020-10-13 |
JP7449130B2 (ja) | 2024-03-13 |
CN111744096B (zh) | 2022-12-06 |
US20200306450A1 (en) | 2020-10-01 |
RU2020111350A (ru) | 2021-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2020182827A (ja) | 器具、器具ヘッド、施与システムおよび方法 | |
JP6091469B2 (ja) | カテーテル孔アレイの効率を改善するためのシステムと方法 | |
JP6169490B2 (ja) | カテーテル穴配列効率を改善するためのシステムおよび方法 | |
DE60031272T2 (de) | Arzneimittelabgabevorrichtung | |
JP6005643B2 (ja) | 流れ分断機能を有するカテーテルの孔 | |
CN103842018B (zh) | 具有压力致动的可分裂特征部的导管 | |
EP3313499B1 (en) | Systems for enhancing intraluminal drug delivery and uptake | |
CN103826543A (zh) | 用于腔内瓣膜创建的系统和方法 | |
CA2396357A1 (en) | Lateral needle-less injection apparatus and method | |
KR102017563B1 (ko) | 약액주입장치 | |
JPH08509604A (ja) | 粒子投入 | |
CN108024805A (zh) | 凝胶输送导管、系统和方法 | |
JP2023501918A (ja) | Rf電極カニューレ | |
JP2010213939A (ja) | 薬液噴霧投与装置 | |
KR101960133B1 (ko) | 기구 헤드, 기구 헤드를 가지는 투약 기구, 투약 시스템, 및 공급 시스템을 동작시키는 방법 | |
RU2807535C2 (ru) | Инструмент для безыгольной инъекции текучей среды, несущей активное вещество, головка для такого инструмента и содержащая его система введения | |
EP2968752B1 (en) | Cell injection needle | |
US20160001041A1 (en) | High pressure injection catheter systems | |
CN112789078B (zh) | 导管设备 | |
EP4144505A1 (en) | In vivo vessel repair device and operation method therefor | |
JP2741323B2 (ja) | 生体組織接着剤塗布用チューブ | |
CN210384029U (zh) | 一种可协同给药的电脉冲消融装置 | |
CN211245123U (zh) | 一种双腔用麻醉导管结构 | |
EP3254723A1 (en) | Catheter for delivering a therapeutic agent into a substrate | |
JP2008161240A (ja) | 薬剤塗布チューブ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220927 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230804 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230808 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231026 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240213 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240301 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7449130 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |