JP2019098187A - 局所冷却装置 - Google Patents
局所冷却装置 Download PDFInfo
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- JP2019098187A JP2019098187A JP2018227373A JP2018227373A JP2019098187A JP 2019098187 A JP2019098187 A JP 2019098187A JP 2018227373 A JP2018227373 A JP 2018227373A JP 2018227373 A JP2018227373 A JP 2018227373A JP 2019098187 A JP2019098187 A JP 2019098187A
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- 238000001816 cooling Methods 0.000 title claims abstract description 76
- 230000000699 topical effect Effects 0.000 title claims abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims description 71
- 238000012546 transfer Methods 0.000 claims description 31
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- 239000003507 refrigerant Substances 0.000 abstract description 5
- 239000011780 sodium chloride Substances 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 description 10
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- 239000011248 coating agent Substances 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
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- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
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- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
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- 235000011056 potassium acetate Nutrition 0.000 description 1
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
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- 229940047670 sodium acrylate Drugs 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
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Images
Classifications
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/10—Cooling bags, e.g. ice-bags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61M5/42—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 desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
- A61M5/422—Desensitising skin
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- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0052—Body part for treatment of skin or hair
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Abstract
Description
Claims (24)
- 患者の皮膚表面の標的領域を冷却する局所冷却装置であって、
少なくとも1つの側壁、開口端部、閉鎖端部、および内部空洞を有する断熱容器、
前記容器の前記開口した第1の端部を閉鎖する熱伝達部材であって、前記開口端部を介してアクセス可能な皮膚接触領域を有している熱伝達部材、および
前記熱伝達部材に接触して、前記熱伝達部材と接触する患者の皮膚表面を冷却する、前記容器の前記空洞内の冷却剤媒体であって、前記容器内に収容された冷却剤媒体、
を備えることを特徴とする局所冷却装置。 - 前記冷却剤媒体は、塩水溶液からなることを特徴とする請求項1に記載の冷却装置。
- 前記容器の前記開口端部および前記熱伝達部材を閉鎖する断熱蓋をさらに備えることを特徴とする請求項1に記載の冷却装置。
- 前記蓋は、少なくとも1つの断熱層を含むことを特徴とする請求項3に記載の冷却装置。
- 前記蓋は、前記蓋の内面に熱反射面を含んでいることを特徴とする請求項4に記載の冷却装置。
- 前記容器は、内壁および前記内壁と外壁との間に間隙を形成する外壁を含み、前記間隙は断熱媒体を包含していることを特徴とする請求項1に記載の冷却装置。
- 前記断熱媒体は、空気または不活性の断熱ガスからなることを特徴とする請求項6に記載の冷却装置。
- 前記断熱媒体は、ポリマー発泡体からなることを特徴とする請求項6に記載の冷却装置。
- 前記内壁は、熱反射面を備える内面を有し、且つ前記外壁は、熱反射面を備える内面を有していることを特徴とする請求項6に記載の冷却装置。
- 前記熱伝達部材は、前記冷却剤媒体を囲繞する封止された小嚢からなり、そして前記小嚢は前記容器の前記空洞内に受容れられ、且つ、前記皮膚接触領域が、前記小嚢に形成され、そして前記容器の前記開口端部から突出していることを特徴とする請求項1に記載の冷却装置。
- 前記小嚢の空洞内に収容され、且つ、前記小嚢の側壁、底壁および前記皮膚接触領域から内側に離間された熱伝導性金属コアをさらに備え、そして、前記熱伝導性コアは前記冷却剤媒体によって取り囲まれていることを特徴とする請求項10に記載の冷却装置。
- 前記熱伝導性コアは、前記容器の形状を相補する実質的に円筒形の形状を有する金属コアからなることを特徴とする請求項11に記載の冷却装置。
- 前記小嚢は、前記小嚢が前記容器内に完全に受容れられた後退位置と、前記皮膚接触領域が前記容器の前記開口端部から突出した伸長位置との間で、前記容器内を移動可能であることを特徴とする請求項10に記載の冷却装置。
- 前記熱伝導性コアは、前記小嚢の前記接触領域から内側に離間されていることを特徴とする請求項11に記載の冷却装置。
- 前記熱伝達部材は、前記容器の前記開口端部に結合され、前記容器の前記開口端部から突出する実質的に凸状の外面を有する閉鎖体からなり、且つ、前記熱伝達部材は、ニードルまたはカニューレによる注射中に、患者の皮膚に接触するか、または患者への痛みまたは不快感を抑制するべく皮膚に脱感作、冷却および/または麻酔効果を与えるのに十分な表面積を有していることを特徴とする請求項1に記載の冷却装置。
- 前記熱伝達部材は、前記容器の前記開口した第1の端部を閉じる閉鎖体からなることを特徴とする請求項1に記載の局所冷却装置。
- 前記熱伝達部材は、前記容器内の冷却剤媒体を保持する前記容器の側壁に結合されていることを特徴とする請求項16に記載の局所冷却装置。
- 患者の皮膚表面を冷却するための局所冷却装置であって、
側壁、底壁、および開口端部を有する容器、
前記容器の内部空洞内に受容され、前記容器の前記開口端部から突出する皮膚接触部分を有する可撓性の小嚢であって、冷却剤媒体を包含する内部空洞を有する可撓性の小嚢、および
前記容器の前記開口端部に結合される取外し可能な蓋、
を備えることを特徴とする局所冷却装置。 - 前記小嚢は、前記容器内に受容され、そして前記容器によって断熱されていることを特徴とする請求項18に記載の局所冷却装置。
- 前記小嚢は、前記容器の前記開口端部から突出する接触部分を含むことを特徴とする請求項18に記載の局所冷却装置。
- 皮膚の標的領域を冷却し、且つ医療装置を皮膚に導入する方法であって、
請求項1に記載の局所冷却装置の小嚢の皮膚接触面を、皮膚の標的領域に当該標的領域を脱感作させるに十分な時間接触させ、そして当該皮膚の標的領域に医療装置を導入することを備えることを特徴とする方法。 - 前記医療装置は、患者に流体を送達しまたは除去する、カテーテル、ニードル、またはカニューレからなることを特徴とする請求項21に記載の方法。
- 前記医療装置は、送達装置からなり、そして前記方法が、前記送達装置によって患者に薬物を導入することをさらに備えることを特徴とする請求項21に記載の方法。
- 前記医療装置は、ペンニードル、注入ポンプ、注射器、パッチポンプ、ランセット、およびカテーテルからなる群から選択されることを特徴とする請求項21に記載の方法。
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US201762595195P | 2017-12-06 | 2017-12-06 | |
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US (1) | US20190167915A1 (ja) |
EP (1) | EP3494939B1 (ja) |
JP (1) | JP7386607B2 (ja) |
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CA3024040A1 (en) * | 2017-12-06 | 2019-06-06 | Becton Dickinson And Company | Topical cooling device |
US10835447B2 (en) * | 2018-02-02 | 2020-11-17 | Elc Management Llc | Personal care tool for cooling and treating skin |
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- 2018-11-14 CA CA3024040A patent/CA3024040A1/en active Pending
- 2018-11-22 EP EP18207776.8A patent/EP3494939B1/en active Active
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- 2018-12-06 CN CN201811486497.7A patent/CN109876245B/zh active Active
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EP3494939A2 (en) | 2019-06-12 |
EP3494939A3 (en) | 2019-08-07 |
EP3494939B1 (en) | 2022-07-20 |
CN109876245A (zh) | 2019-06-14 |
US20190167915A1 (en) | 2019-06-06 |
CA3024040A1 (en) | 2019-06-06 |
CN209564475U (zh) | 2019-11-01 |
ES2927511T3 (es) | 2022-11-07 |
CN109876245B (zh) | 2023-06-27 |
JP7386607B2 (ja) | 2023-11-27 |
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