TW201315495A - 具有以導管轂密封件控制之針頭回縮結構之靜脈內導管引入器 - Google Patents
具有以導管轂密封件控制之針頭回縮結構之靜脈內導管引入器 Download PDFInfo
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
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Abstract
一種被動式靜脈內(“IV”)導管引入器,具有一彈簧推壓針頭回縮系統,其可在針頭被手動抽回通過一導管轂密封件時被啟動。該針頭在該導管插入至病人血管內後經由該導管鞘套及密封件抽回時,該導管轂密封件會束緊而阻擋向後流動的體液,並將可能會有傳染性的流體自該針頭的外表面上擦拭掉。在以手動方式將該針頭自該導管轂密封件移出以外,並不需要以另外的步驟來啟動該針頭回縮機構。
Description
本發明係有關於一種靜脈內(“IV”)導管引入器,具有一彈簧推壓針頭回縮系統,其可在針頭被手動抽回通過一設置於導管轂內的聚合物密封件時被啟動。
靜脈內導管引入器是已知的,通常是透過插穿一可撓聚合物鞘套之針頭來將該鞘套向前延伸的尖端引入至病人的血管內。此種導管引入器通常會包含一導管轂區段及一軸向對齊的握把或柱塞區段。某些習用導管引入器的轂區段亦包含有一側向設置的流體埠口,其可供將流體經由一流體流路引入病人內或自病人內抽出,該流體流路是在針頭向前延伸尖端及導管插入至病人血管內後,再將針頭抽回時所形成的。
某些習用的靜脈內導管引入器需要以手動方式將針頭抽回至針頭尖端不再位在轂部內的點之處。其他的習用靜脈內導管引入器則包含一推壓裝置,例如針頭回縮彈簧,其可被觸動或釋開,而將針頭自被觸動時針頭尖端仍然位在病人血管內的位置處抽回至筒部內。一旦針頭刺入病皮膚及血管後,臨床實務程序要求絕對不可以重覆再插入導管內,以防止不小心的撕裂或刺破導管、導管碎裂、或導管栓塞。
一般而言,針頭尖端在使用後能夠自動回縮至筒部或
握把內對於病人及其他的照護人員而言都是比較安全的,特別是針頭尖端上帶有血液攜帶之病原體。另一種情形是,在試圖重新蓋住針頭時或是將具有外露之針頭尖端的裝置直接置入一尖銳容器內時,會比較容易發生意外的針頭戳刺及意外地散佈感染。
本文揭露一種靜脈內導管引入器,具有自動回縮之針頭及相配合的導管轂密封件。該導管轂密封件可配合於轂部的漸縮內壁來將針頭及針頭固持件相對於導管轂及鞘套保持於所需的定位處,並可在回縮前阻擋住回縮彈簧的向後推壓力量;在導管插入至病人血管內後將針頭經由導管鞘套及密封件手動抽出時,可將可能具有感染性的流體自針頭的外表面上擦拭掉;以及當流體注射進入或抽離側向出入口時,在針頭尖端經由密封件手動向後抽回後,進行所需的束緊來阻擋流體流向後流出轂部。
本發明的裝置將配合下附的圖式來進一步加以說明及解釋。
本文中所揭露的靜脈內導管引入器將自動針頭回縮結構結合於一原已設置的導管轂密封件,以供在針頭穿過密封件抽回時防止體液向後流出導管轂。這是一種全被動式醫療導管引入器,在以手動方式將該針頭自該導管轂密封
件移出以外,並不需要以另外的步驟來啟動該針頭回縮機構。可透過該針頭向後的單向移動來防止該針頭增量地再次插入該導管鞘套內。
參閱第1圖至第4圖的實施例,靜脈內導管引入器10包含導管轂12、筒部14、筒部端蓋16、導管轂密封件18、側翼20、導管鞘套22、斜角針頭尖端24、針頭25、鈍針頭末端26、針頭固持件27、回縮彈簧28、筒部前端30、針頭固持件前端31、側向出入口32、手指止擋部34、環狀肩部(筒部外徑)36、導管轂凸緣38、環狀肩部(筒部內徑)40、環狀肩部(針頭固持件)42、以及針頭回縮腔室44。除了針頭25、回縮彈簧28、以及導管轂密封件18以外,所有的零件最好均是由適合應用於此種醫療裝置的塑膠所製成。導管轂密封件18最好是由聚合物材料製做,更好的是由實質上不透流體的彈性材料所製成,其在中心設有一縱向孔,以容置針頭25。
在製造時,導管轂密封件18是坐設於導管轂12內,而筒部14的前端30則通過導管轂凸緣38而插入至導管轂12內。針頭25同軸向地通過導管轂密封件18及導管鞘套22,而以斜角末端24延伸稍微超過導管鞘套22向前延伸的末端。筒部14的鼻部39的外側表面可以選擇性地摩擦嚙合於導管轂12的漸縮內側壁,但這並非必要,因為由導管轂密封件18施加至針頭25上的固持力量應該要大於回縮彈簧28施加至針頭固持件27上的推壓力量。
在蓋16插入至筒部14背側的開口內之前,回縮彈簧
是在環狀肩部42的前方同軸地套設於針頭固持件27上,而針頭固持件27則向前插入貫穿回縮腔穴44,直到壓縮回縮彈簧28為止。在組裝的過程中,回縮彈簧28可透過插入一桿於筒部14內而保持壓縮狀態。針頭25的鈍末端26最好是向後延伸穿過針頭固持件27的縱向延伸軸向孔洞,而針頭25則透過施用膠結劑或黏著劑而相對於針頭固持件27固定不動,或是採用熟知此技藝者在製做類似醫療裝置所會採用的任何其他相同效果的手段。當針頭固持件27坐設於筒部14之內時,針頭固持件27面向前方的環狀肩部42最好是靠近於或者儘可能地抵靠於筒部14內部面向後方的環狀肩部40。當針頭固持件27位在此位置上時,針頭固持件的前側末端31最好是接近但未碰觸到導管轂密封件18。針頭25的鈍末端26最好能延伸超過貫穿針頭固持件27之孔洞足夠的長度,以使得斜角尖端24插入血管內時,可以看到流體,以供讓針頭回縮腔室44亦能做為一集血室。另一種方式,在靠近針頭25之斜角尖端24處可以設置一切口(未顯示),以供讓血液能目視能見的方式顯示於導管鞘套內,用以讓使用此裝置的臨床醫生能確認斜角針頭尖端24是位在血管內。一旦導管22中向前延伸的部位進入血管內後,在將針頭25自導管轂12內取出之前,側翼20及導管轂12則最好能以膠布加以固定在病人身上。
當靜脈內導管引入器是如第1圖至第3圖所示般組構時,針頭固持件27及針頭25會因導管轂密封件18施加
至針頭25軸桿上的束緊力量而保持在他們相對於導管轂12的縱向位置上。選用上,該束緊力量可由導管轂12內壁與筒部14之鼻部39間的摩擦嚙合來加以輔助。
在針頭25的斜角尖端24及導管鞘套22的前側末端插入至病人的血管內後,針頭25最好能通過導管轂密封件18而抽回。這可透過施加手指壓力於手指止擋部34並手動向後抽引筒部14直到針頭25的前方尖端24位在導管轂密封件18後方為止,來加以達成。當臨床醫生實施此步驟時,筒部14亦自導管轂12上分離開,而回縮彈簧28向後施加在針頭固持件27之環狀肩部42上的推壓力量會驅動針頭固持件27及彈簧28向後進入至筒部14的回縮腔穴44內。當針頭25穿過導管轂密封件18抽回時,針頭25的軸桿會被擦淨,因為導管轂密封件18的孔洞會繞著針頭25向下擠壓。在筒部14自導管轂12分離開後,其會出現第4圖所示情形,回縮彈簧28會鬆弛開,而針頭25的全部長度都會位在回縮腔穴44內。
本發明的其他變化及改良亦同樣可為熟知此技藝者在閱讀過此說明書,並參閱所附圖式,而知悉之,其意欲僅以下文所附發明人應享有權利的申請專利範圍的最廣泛解釋方式來限制本文中所揭露之發明的範疇。
10‧‧‧靜脈內導管引入器
12‧‧‧導管轂
14‧‧‧筒部
16‧‧‧筒部端蓋
18‧‧‧導管轂密封件
20‧‧‧側翼
22‧‧‧導管鞘套
24‧‧‧斜角針頭尖端
25‧‧‧針頭
26‧‧‧鈍針頭末端
27‧‧‧針頭固持件
28‧‧‧回縮彈簧
30‧‧‧筒部前端
31‧‧‧針頭固持件前端
32‧‧‧側向出入口
34‧‧‧手指止擋部
36‧‧‧環狀肩部
38‧‧‧導管轂凸緣
39‧‧‧鼻部
40‧‧‧環狀肩部
42‧‧‧環狀肩部
44‧‧‧針頭回縮腔室
第1圖是本發明靜脈內導管之一較佳實施例的前視圖。
第2圖是沿著第1圖線2-2所取的放大剖面圖。
第3圖是沿著第1圖之靜脈內導管縱向軸線的剖面圖。
第4圖是剖開第3圖之靜脈內導管的筒部的剖面圖,其中回縮彈簧鬆開,而針頭固持件及針頭則被向後推入至位在筒部內的回縮腔穴內。
10‧‧‧靜脈內導管引入器
12‧‧‧導管轂
14‧‧‧筒部
18‧‧‧導管轂密封件
20‧‧‧側翼
22‧‧‧導管鞘套
24‧‧‧斜角針頭尖端
26‧‧‧鈍針頭末端
27‧‧‧針頭固持件
28‧‧‧回縮彈簧
31‧‧‧針頭固持件前端
32‧‧‧側向出入口
38‧‧‧導管轂凸緣
40‧‧‧環狀肩部
42‧‧‧環狀肩部
Claims (14)
- 一種靜脈內導管引入器,包含具有一導管鞘套的一導管轂及設置於該導管轂內的一導管轂密封件;一針頭,貫穿過該導管轂密封件並向前突出穿過該導管鞘套;一筒部;以及一針頭回縮機構,可藉手動將該針頭自該導管轂密封件抽回而啟動。
- 如申請專利範圍第1項的靜脈內導管引入器,其中該導管轂密封件會在該針頭手動地自該導管轂密封件抽回時束緊以擦淨該針頭。
- 如申請專利範圍第1項的靜脈內導管引入器,其中該導管轂密封件會束緊以阻擋流體隨著該針頭經由該導管轂密封件的手動抽回而向後流出該導管轂。
- 一種靜脈內導管引入器,包含一導管轂及一自動針頭回縮系統,該系統具有一針頭貫穿過設置在該導管轂內的一導管轂密封件,該導管轂密封件會束緊而防止體液在該針頭抽回通過該密封件後向後流出該導管轂。
- 一全被動醫療導管引入器,具有一針頭及一導管鞘套,其中透過該針頭自該導管鞘套向後的單向移動可防止該針頭增量地再次插入該導管鞘套內。
- 一種靜脈內導管引入器,包含:一導管轂,具有一向前延伸的導管鞘套;一導管轂密封件,設置於該導管轂內;一筒部,具有一前側末端,可插入設在該導管轂後端而位在該導管轂密封件後方的一開口內、一與該前側末端 相對的選擇性封閉的後側末端,以及一設置於該前側末端與該後側末端之間的回縮腔穴;一針頭,貫穿過設在該導管轂密封件內的軸向孔洞,並具有一斜角尖端,自該導管鞘套向前突出;以及一針頭回縮總成,坐設於該筒部內,該針頭回縮總成包含一針頭固持件及一回縮彈簧,該針頭固持件及該針頭在回縮前係由該導管轂密封件施加至該針頭上的束緊力量而相對該導管轂及該導管鞘套保持定位。
- 如申請專利範圍第6項的靜脈內導管引入器,其中該筒部的該前端自該導管轂抽回及該針頭自該導管轂密封件抽回可讓該回縮彈簧迫使該針頭固持件及該針頭進入該回縮腔穴內。
- 如申請專利範圍第6項的靜脈內導管引入器,其中該導管轂密封件是由一聚合物材料製成。
- 如申請專利範圍第8項的靜脈內導管引入器,其中該導管轂密封件是由一彈性材料製成。
- 如申請專利範圍第7項的靜脈內導管引入器,進一步包含一側向流體出入口,設置於該導管轂密封件的前方,並在該針頭回縮後,提供與該導管鞘套內部的流體連通。
- 如申請專利範圍第10項的靜脈內導管引入器,其中該導管轂密封件在該針頭自該孔洞抽回後會束緊封閉該軸向孔洞且形成一流體密封。
- 如申請專利範圍第7項的靜脈內導管引入器,其 中該針頭包含一後側末端,其在該針頭尖端插入至一病人體內後可與該針頭固持件後方的一流體流形成連通,因之而能讓該回縮腔穴在插入過程中亦做為一集血室(Flash Chamber)。
- 如申請專利範圍第7項的靜脈內導管引入器,其中該筒部、導管轂及針頭固持件是由一種或多種可模製聚合物樹脂所製成。
- 如申請專利範圍第6項的靜脈內導管引入器,其中該針頭固持件係組構成可將該斜角針頭尖端相對於該導管轂朝向上方。
Applications Claiming Priority (2)
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| US201161498230P | 2011-06-17 | 2011-06-17 | |
| US13/494,646 US20120323181A1 (en) | 2011-06-17 | 2012-06-12 | Intravenous Catheter Introducer with Needle Retraction Controlled by Catheter Hub Seal |
Publications (1)
| Publication Number | Publication Date |
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| TW201315495A true TW201315495A (zh) | 2013-04-16 |
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| AR (1) | AR086976A1 (zh) |
| TW (1) | TW201315495A (zh) |
| WO (1) | WO2012174109A1 (zh) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2580092C (en) | 2004-09-03 | 2011-03-22 | John Klippenstein | Single-use pneumatic safety syringe with retractable needle |
| ATE424879T1 (de) | 2005-07-06 | 2009-03-15 | Vascular Pathways Inc | Gerät zur intravenösen kathetereinführung und verwendungsverfahren |
| ATE489989T1 (de) | 2007-05-07 | 2010-12-15 | Vascular Pathways Inc | Einführung eines intravenösen katheters und blutentnahmevorrichtung und anwendungsverfahren |
| US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
| US8932258B2 (en) | 2010-05-14 | 2015-01-13 | C. R. Bard, Inc. | Catheter placement device and method |
| US11925779B2 (en) | 2010-05-14 | 2024-03-12 | C. R. Bard, Inc. | Catheter insertion device including top-mounted advancement components |
| US9872971B2 (en) | 2010-05-14 | 2018-01-23 | C. R. Bard, Inc. | Guidewire extension system for a catheter placement device |
| US10384039B2 (en) | 2010-05-14 | 2019-08-20 | C. R. Bard, Inc. | Catheter insertion device including top-mounted advancement components |
| US9950139B2 (en) | 2010-05-14 | 2018-04-24 | C. R. Bard, Inc. | Catheter placement device including guidewire and catheter control elements |
| US8814833B2 (en) | 2010-05-19 | 2014-08-26 | Tangent Medical Technologies Llc | Safety needle system operable with a medical device |
| WO2011146769A2 (en) | 2010-05-19 | 2011-11-24 | Tangent Medical Technologies Llc | Integrated vascular delivery system |
| US8690833B2 (en) | 2011-01-31 | 2014-04-08 | Vascular Pathways, Inc. | Intravenous catheter and insertion device with reduced blood spatter |
| EP2678065B1 (en) | 2011-02-25 | 2019-09-11 | C.R. Bard Inc. | Medical component insertion device including a retractable needle |
| USD903101S1 (en) | 2011-05-13 | 2020-11-24 | C. R. Bard, Inc. | Catheter |
| CN105919666A (zh) * | 2012-03-16 | 2016-09-07 | 女康乐公司 | 一种修复女性阴道组织的治疗器 |
| WO2014120741A1 (en) | 2013-01-30 | 2014-08-07 | Vascular Pathways, Inc. | Systems and methods for venipuncture and catheter placement |
| US9456775B2 (en) | 2013-09-06 | 2016-10-04 | Millaghi Medical, Inc. | Passive safety I.V. blood collection catheter |
| AU2015214400B2 (en) | 2014-02-04 | 2019-10-03 | Icu Medical, Inc. | Self-priming systems and methods |
| WO2015200712A1 (en) * | 2014-06-25 | 2015-12-30 | Massachusetts Institute Of Technology | Optical sensor for needle-tip tissue identification and diagnosis |
| US10232146B2 (en) | 2014-09-05 | 2019-03-19 | C. R. Bard, Inc. | Catheter insertion device including retractable needle |
| US10765815B2 (en) | 2014-10-31 | 2020-09-08 | L.O.M. Laboratories Inc. | Retractable needle syringe |
| US10709847B2 (en) | 2015-01-20 | 2020-07-14 | L.O.M. Laboratories Inc. | Retractable needle syringe with unitary propellant release module |
| USD903100S1 (en) | 2015-05-01 | 2020-11-24 | C. R. Bard, Inc. | Catheter placement device |
| AU2016265685B2 (en) | 2015-05-15 | 2020-04-09 | C.R. Bard, Inc. | Catheter placement device including an extensible needle safety component |
| US10245416B2 (en) * | 2015-10-28 | 2019-04-02 | Becton, Dickinson And Company | Intravenous catheter device with integrated extension tube |
| EP4309724A3 (en) | 2016-02-18 | 2024-04-17 | Smiths Medical ASD, Inc. | Closed system catheter |
| EP4424355A3 (en) | 2016-09-12 | 2024-11-20 | C. R. Bard, Inc. | Blood control for a catheter insertion device |
| USD808013S1 (en) | 2016-10-27 | 2018-01-16 | Smiths Medical Asd, Inc. | Catheter |
| WO2018145174A1 (pt) * | 2017-02-10 | 2018-08-16 | Farret Neto Abdo | Dispositivo para infusão endovenosa de líquidos por períodos prolongados |
| WO2018157339A1 (en) | 2017-03-01 | 2018-09-07 | C.R. Bard, Inc. | Catheter insertion device |
| WO2018165157A1 (en) | 2017-03-06 | 2018-09-13 | Smiths Medical Asd, Inc. | Iv catheter with vein entry indication |
| WO2018165166A1 (en) * | 2017-03-06 | 2018-09-13 | Smiths Medical Asd, Inc | Blood containment for iv catheter |
| WO2018165151A1 (en) | 2017-03-06 | 2018-09-13 | Smiths Medical Asd, Inc. | Catheter insertion device with tip protector housing |
| US10603446B2 (en) * | 2017-04-03 | 2020-03-31 | Becton, Dickinson And Company | IV catheter with integral extension set and a spring powered needle safety |
| US11116936B2 (en) * | 2017-04-07 | 2021-09-14 | Becton, Dickinson And Company | Low-profile extension for a catheter assembly |
| CN111801133B (zh) | 2018-03-07 | 2022-12-06 | 巴德阿克塞斯系统股份有限公司 | 用于医疗装置插入系统的导丝推进和血液闪回系统 |
| US11141570B2 (en) * | 2018-03-29 | 2021-10-12 | Retractable Technologies, Inc. | IV catheter with retractable needle and laterally offset biasing element and needle retraction cavity |
| US11857320B2 (en) | 2018-06-08 | 2024-01-02 | Smiths Medical Asd, Inc. | Blood sequestration device and method |
| USD921884S1 (en) | 2018-07-27 | 2021-06-08 | Bard Access Systems, Inc. | Catheter insertion device |
| US11229730B2 (en) * | 2018-10-02 | 2022-01-25 | Kaxon Care, Inc. | Dialysis access |
| AU2020231412B2 (en) | 2019-03-07 | 2022-08-25 | Icu Medical, Inc. | Catheter insertion device with improved flashback response |
| US11559665B2 (en) | 2019-08-19 | 2023-01-24 | Becton, Dickinson And Company | Midline catheter placement device |
| JP7453356B2 (ja) | 2019-09-20 | 2024-03-19 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | 静脈内カテーテル留置装置 |
| US12465724B2 (en) * | 2020-03-23 | 2025-11-11 | Becton, Dickinson And Company | Probe delivery device to facilitate the advancement and retraction of a probe within an intravenous catheter |
| WO2021231099A1 (en) * | 2020-05-13 | 2021-11-18 | Aok Innovations, Llc | Body cavity access device |
| US11963692B2 (en) | 2021-04-30 | 2024-04-23 | Aok Innovations, Llc | Body cavity access device |
| US20240066269A1 (en) * | 2022-08-23 | 2024-02-29 | Becton, Dickinson And Company | Integrated Midline Catheter System |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747831A (en) * | 1987-04-29 | 1988-05-31 | Phase Medical, Inc. | Cannula insertion set with safety retracting needle |
| US5697914A (en) * | 1995-03-16 | 1997-12-16 | Becton Dickinson And Company | Control forward/flashback forward one hand introducer needle and catheter assembly |
| US5865806A (en) * | 1996-04-04 | 1999-02-02 | Becton Dickinson And Company | One step catheter advancement automatic needle retraction system |
| US8308695B2 (en) * | 2007-11-14 | 2012-11-13 | Shl Group Ab | Automatic injection device with actively triggered syringe withdrawal |
| US20110125097A1 (en) * | 2009-11-24 | 2011-05-26 | Shaw Thomas J | Catheter Introducer with Hub Seal and Removal Tab |
-
2012
- 2012-06-12 US US13/494,646 patent/US20120323181A1/en not_active Abandoned
- 2012-06-13 WO PCT/US2012/042251 patent/WO2012174109A1/en not_active Ceased
- 2012-06-15 TW TW101121599A patent/TW201315495A/zh unknown
- 2012-06-18 AR ARP120102166A patent/AR086976A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012174109A1 (en) | 2012-12-20 |
| AR086976A1 (es) | 2014-02-05 |
| US20120323181A1 (en) | 2012-12-20 |
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