CN109602995A - 新生儿防缺氧吸痰管 - Google Patents
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- A—HUMAN NECESSITIES
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
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- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
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- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
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- 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
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- A61M2202/00—Special media to be introduced, removed or treated
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- A61M2202/0208—Oxygen
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0466—Saliva
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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Abstract
本发明提供一种适合新生儿的防缺氧吸痰管,包括吸氧管1和吸痰管2,其中吸氧管1直径为3‑4mm,长度为30‑50cm,吸氧管1内置吸痰管2,两管相套,吸痰管2直径为2‑3mm,长度35‑45cm,吸痰管头端3为淀粉基生物塑料或硅胶,该材料遇到液体柔韧性好,吸痰管头端的尖端3圆润光滑,尖端3带有两个侧孔4,侧孔4直径为1‑2mm,本发明的吸痰管在吸出胎儿气道的分泌物同时给予氧气,主要的目的是抢救新生儿窒息时既能清理气道又能氧气供给,保证新生儿氧饱和度,提高吸痰操作的安全性。
Description
技术领域
本发明涉及一种吸痰管,特别涉及一种用于新生儿防缺氧吸痰管。
背景技术
吸痰是临床上常用的操作技术,吸痰的目的是吸出呼吸道分泌物,保持呼吸道通畅,维持有效通气,吸痰是小儿气道管理非常重要的措施之一,黏膜损伤以及缺氧则是吸痰中最常见的并发症,常规负压吸痰口腔黏膜损伤可达8.6%。低体重婴幼儿气管插管内径细,吸痰难度大,对吸痰管有特殊要求。目前使用的不同种类的吸痰管中,即使是小号的或专为婴幼儿购进的吸痰管,也常由于外径粗、材质硬、开口多、连接不便等原因,不能满足临床需要,给婴幼儿气管内吸痰造成一定的困难;同时,在吸痰过程中由于无法给予婴幼儿有效的供氧,常加重婴幼儿缺氧状态,然而婴幼儿的生理特点使其对缺氧耐受力极差,这也增加婴幼儿气道管理的风险性。
发明内容
本发明的目的是提供一种适合新生儿的防缺氧吸痰管,在吸出胎儿气道的分泌物同时给予氧气,主要的目的是抢救新生儿窒息时既能清理气道又能氧气供给,保证新生儿氧饱和度,提高吸痰操作的安全性。
为达到上述目的,本发明的技术方案如下:
提供一种新生儿防缺氧吸痰管,包括吸氧管1和吸痰管2,其中吸氧管1直径为3-4mm,长度为30-50cm,吸氧管1内置吸痰管2,两管相套,吸痰管2直径为2-3mm,长度35-45cm,吸痰管头端3为淀粉基生物塑料或硅胶,该材料遇到液体柔韧性好,吸痰管头端的尖端3圆润光滑,尖端3带有两个侧孔4,侧孔4直径为1-2mm。
进一步的,吸氧管1上以黑点标注厘米刻度,进一步的,氧气管1与泵接口5一端处采用倒螺纹结构连接。吸痰管2与泵接口5一端设置吸痰管手柄6,吸痰管手柄一侧为长条状的弧形排气面,可通过使用者拇指控制排气面积大小,另一侧设置弹簧压力阀7。
进一步的,弹簧弹力设置120mmhg,如果超过120mmhg弹簧拉动,压力阀打开。
进一步的,压力阀7为椭圆形,顶部有圆形气孔8,侧壁标有弹簧弹力的刻度,弹簧弹力即表示吸痰压力,当超过上限120mmhg时,气流随气孔8排除泄气降压。
进一步的,吸氧管1直径3.5mm,氧气管1内套吸痰管2,管外及管内均为圆形。
进一步的,吸氧管1长度为40cm。
进一步的,吸痰管手柄6上具有旋钮,通过旋钮控制排气口大小。
本发明的有益效果是:(1)本发明采用氧气管内套吸痰管,使得管外及管内均为圆形,圆形内径气流量及面积达到最大,既保证气流量吸痰力及胎便吸出。管的外面为圆形同时受力有整体感,管受力均匀,整体厚度一致,比正方形长方形菱形圆润保护组织。(2)与氧气氧气泵接口处采用倒螺纹结构,防止结合处脱落造成抢救时时间浪费。(3)吸痰管头端采用遇水变软高分子材质,能够对婴幼儿气管有效保护,并降低不适感。(4)通过压力阀和排气孔控制压力,保证吸痰压力在可控范围。
附图说明
图1为本发明示意图
图中各部件:
1-吸氧管、2-吸痰管、3-吸痰管头端、4-侧孔、5-泵、6-吸痰管手柄、7-弹簧压力阀、8-圆形气孔
具体实施方式
实施例1
本发明的新生儿防缺氧吸痰管结构如下:
吸痰管由吸氧管1和吸痰管2组成,其中吸氧管1直径为3.5mm,长度为40cm,吸氧管1内置吸痰管2,两管相套,吸痰管2直径为2.5mm,长度43cm,吸痰管头端3为遇水可软化的淀粉基生物塑料或硅胶。吸痰管头端的尖端3圆润光滑,尖端3带有两个侧孔4,侧孔4直径为1.5mm。吸氧管1上以黑点标注厘米刻度,氧气管1与泵接口5一端处采用倒螺纹结构连接,吸痰管2与泵接口5一端设置吸痰管手柄6,吸痰管手柄一侧为长条状的弧形排气面,吸痰管手柄6上具有旋钮,使用者通过旋钮控制排气口大小,另一侧设置弹簧压力阀7,弹簧弹力设置120mmhg,压力阀7为椭圆形,顶部有圆形气孔8,侧壁标有弹簧弹力的刻度,弹簧弹力即表示吸痰压力,当超过上限120mmhg时,气流随气孔8排除泄气降压。
实施例2
本发明吸痰管的使用方法
使用者将吸痰管插入婴幼儿呼吸道,吸痰管头端为遇水可软化的淀粉基生物塑料或硅胶,此材料遇水即可软化,使婴幼儿不适感和异物感明显降低,使用者通过吸痰管手柄6旋钮控制排气口大小,并通过弹簧压力阀7控制吸痰压力,当超过上限120mmhg时,气流随气孔8排除泄气降压,保持吸痰管压力平衡,持续快速将痰吸出呼吸道。该吸痰管对于吸引压力控制更为精准、稳定,材质也更为舒适化,这些特点均使其在吸痰过程中减少对婴幼儿气道的刺激,使其循环等各项指标更为稳定,同时有效的缩短吸痰时间,提高吸痰过程中的安全性。
本发明采用氧气管内套吸痰管,使得管外及管内均为圆形,圆形内径气流量及面积达到最大,既保证气流量吸痰力及胎便吸出,在进行快速有效的吸引过程中同时保证氧气的供给,从而改善婴幼儿在吸痰过程中可能出现的低氧状态。管的外面为圆形同时受力有整体感,管受力均匀,整体厚度一致,比正方形长方形菱形圆润保护组织。与氧气泵接口处采用倒螺纹结构,防止结合处脱落造成抢救时时间浪费。吸痰管头端采用遇水变软高分子材质,能够对婴幼儿气管有效保护,并降低不适感。通过压力阀和排气孔控制压力,保证吸痰压力在可控范围。
以上是本发明的较佳实施例,凡依本发明技术方案所作的改变,所产生的功能作用未超出本发明技术方案的范围时,均属于本发明的保护范围。
Claims (7)
1.一种新生儿防缺氧吸痰管,包括吸氧管(1)和吸痰管(2),其特征在于:吸氧管1直径为3-4mm,长度为30-50cm,吸氧管(1)内置吸痰管(2),两管相套,吸痰管(2)直径为2-3mm,长度35-45cm,吸痰管头端的尖端(3)圆润光滑,尖端(3)带有两个侧孔(4),侧孔(4)直径为1-2mm。
2.根据权利要求1所述的吸痰管,其特征在于:吸氧管(1)与泵接口(5)一端处采用倒螺纹结构连接,吸痰管(2)与泵接口(5)一端设置吸痰管手柄(6),吸痰管手柄(6)一侧为长条状的弧形排气面,可通过使用者拇指控制排气面积大小,另一侧设置弹簧压力阀(7)。
3.根据权利要求1或2所述的吸痰管,其特征在于:吸痰管头端(3)为淀粉基生物塑料或硅胶,该材料遇到液体柔韧性好。
4.根据权利要求1或2所述的吸痰管,其特征在于:弹簧弹力设置120mmhg,如果超过120mmhg弹簧拉动,压力阀打开。
5.根据权利要求4所述的吸痰管,其特征在于:压力阀(7)为椭圆形,顶部有圆形气孔(8),侧壁标有弹簧弹力的刻度,弹簧弹力即表示吸痰压力,当超过上限120mmhg时,气流随气孔(8)排除泄气降压。
6.根据权利要求1或2所述的吸痰管,其特征在于:吸氧管(1)直径3.5mm,长度为40cm,吸氧管(1)内套吸痰管(2),管外及管内均为圆形。
7.根据权利要求6所述的吸痰管,其特征在于:吸痰管手柄(6)上具有旋钮,通过旋钮控制排气口大小。
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792531Y (zh) * | 2005-05-19 | 2006-07-05 | 张鲁英 | 小儿供氧吸痰双腔管 |
| CN201304168Y (zh) * | 2008-12-08 | 2009-09-09 | 杨昌美 | 一次性使用给氧吸痰管 |
| CN203861727U (zh) * | 2014-04-21 | 2014-10-08 | 杨扬 | 复合吸痰式气管插管 |
| CN204468972U (zh) * | 2015-03-13 | 2015-07-15 | 刘亚丽 | 附加湿化吸氧功能的吸痰管 |
| CN205163751U (zh) * | 2015-11-26 | 2016-04-20 | 孔丽梅 | 一种医用儿科吸痰器 |
| CN205391384U (zh) * | 2016-01-29 | 2016-07-27 | 丽水市人民医院 | 一种多功能吸痰管 |
| CN109172888A (zh) * | 2018-10-12 | 2019-01-11 | 谭泓 | 医用智能调压吸痰吸引负压治疗仪 |
| CN210078556U (zh) * | 2019-01-22 | 2020-02-18 | 天津市第三中心医院 | 新生儿防缺氧吸痰管 |
-
2019
- 2019-01-22 CN CN201910056783.8A patent/CN109602995A/zh active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792531Y (zh) * | 2005-05-19 | 2006-07-05 | 张鲁英 | 小儿供氧吸痰双腔管 |
| CN201304168Y (zh) * | 2008-12-08 | 2009-09-09 | 杨昌美 | 一次性使用给氧吸痰管 |
| CN203861727U (zh) * | 2014-04-21 | 2014-10-08 | 杨扬 | 复合吸痰式气管插管 |
| CN204468972U (zh) * | 2015-03-13 | 2015-07-15 | 刘亚丽 | 附加湿化吸氧功能的吸痰管 |
| CN205163751U (zh) * | 2015-11-26 | 2016-04-20 | 孔丽梅 | 一种医用儿科吸痰器 |
| CN205391384U (zh) * | 2016-01-29 | 2016-07-27 | 丽水市人民医院 | 一种多功能吸痰管 |
| CN109172888A (zh) * | 2018-10-12 | 2019-01-11 | 谭泓 | 医用智能调压吸痰吸引负压治疗仪 |
| CN210078556U (zh) * | 2019-01-22 | 2020-02-18 | 天津市第三中心医院 | 新生儿防缺氧吸痰管 |
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Application publication date: 20190412 |