CN103877655A - 自吸固定式吸氧鼻塞 - Google Patents

自吸固定式吸氧鼻塞 Download PDF

Info

Publication number
CN103877655A
CN103877655A CN201410136383.5A CN201410136383A CN103877655A CN 103877655 A CN103877655 A CN 103877655A CN 201410136383 A CN201410136383 A CN 201410136383A CN 103877655 A CN103877655 A CN 103877655A
Authority
CN
China
Prior art keywords
venturi tube
tube
nasal catheter
nasal obstruction
oxygen
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
Application number
CN201410136383.5A
Other languages
English (en)
Other versions
CN103877655B (zh
Inventor
于福源
王媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hong Heping
Original Assignee
于福源
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 于福源 filed Critical 于福源
Priority to CN201410136383.5A priority Critical patent/CN103877655B/zh
Publication of CN103877655A publication Critical patent/CN103877655A/zh
Application granted granted Critical
Publication of CN103877655B publication Critical patent/CN103877655B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

本发明属于医疗器械技术领域。本发明的目的是提供一种不易脱落、能够与鼻腔牢固结合的吸氧鼻塞。本发明采用的技术方案为:自吸固定式吸氧鼻塞,包括圆柱形鼻塞体,鼻塞体的外端设有吸氧管接头,其特征在于:所述圆柱形鼻塞体设有中空的腔体,在腔体内设有一文丘里管,文丘里管的进口端与吸氧管接头贯通,文丘里管的出口端与鼻塞体插入端之间形成扩散腔,在文丘里管喉部设有负压管,负压管贯穿鼻塞体腔壁与文丘里管喉部贯通,在鼻塞体插入端的端面上设有若干出氧孔。该自吸固定式吸氧鼻塞结构新颖合理、制作简便,可广泛应用于医院及个人保健的吸氧操作中。

Description

自吸固定式吸氧鼻塞
 
技术领域
本发明属于医疗器械技术领域,具体是指一种自吸固定式吸氧鼻塞。
背景技术
心内科患者经常需要吸氧,目前,常用的吸氧鼻塞大都是由鼻塞体和吸氧管构成的,由于鼻塞体外壁比较光滑,因此,插入鼻孔内鼻塞体容易脱落,此时,需要用胶带进行固定,患者感到不适,而且固定时也非常麻烦,因此,有必要进行改进。
发明内容
本发明的目的是提供一种不易脱落、能够与鼻腔牢固结合的吸氧鼻塞。
为实现上述技术目的,本发明采用的技术方案为:自吸固定式吸氧鼻塞,包括圆柱形鼻塞体,鼻塞体的外端设有吸氧管接头,其特征在于:所述圆柱形鼻塞体设有中空的腔体,在腔体内设有一文丘里管,文丘里管的进口端与吸氧管接头贯通,文丘里管的出口端与鼻塞体插入端之间形成扩散腔,在文丘里管喉部设有负压管,负压管贯穿鼻塞体腔壁与文丘里管喉部贯通,在鼻塞体插入端的端面上设有若干出氧孔。
进一步的,所述鼻塞体插入端端面内部设有一半圆型凸起,该凸起轴线与文丘里管喉部轴线重合,在半圆形凸起内部设有若干条贯穿扩散腔与鼻塞体插入端外端面的出氧通道。
所述的负压管为两只,间隔180°设置。
该自吸固定式吸氧鼻塞利用文丘里效应在鼻塞体外壁与鼻腔腔壁之间形成负压,使鼻腔腔壁能够紧紧贴合在鼻塞体的外壁上从而起到固定作用。该自吸固定式吸氧鼻塞结构新颖合理、制作简便,可广泛应用于医院及个人保健的吸氧操作中。
附图说明
附图1为本发明的结构示意图。
附图2为附图1中A-A向剖视图。
具体实施方式
下面结合附图及实施例对本发明作进一步说明。
如附图1所示,自吸固定式吸氧鼻塞,包括圆柱形鼻塞体1,鼻塞体的外端设有吸氧管接头2。结合附图2所示,圆柱形鼻塞体设有中空的腔体,在腔体内设有一文丘里管3,文丘里管的进口端4与吸氧管接头2贯通,文丘里管的出口端5与鼻塞体插入端之间形成扩散腔6,在文丘里管喉部7设有负压管8,负压管8贯穿鼻塞体腔壁与文丘里管喉部7贯通,在鼻塞体插入端的端面上设有若干出氧孔9。
该自吸固定式吸氧鼻塞的工作原理为:带有压力的氧气由吸氧管接头2进入文丘里管3的进口端,气流经过文丘里管喉部7时,气流的横截面变小,流速增加,此时在喉部的背面产生负压,该负压通过负压管8传递至鼻塞体1与鼻腔腔壁之间,使鼻腔腔壁可以紧紧贴住鼻塞体1防止鼻塞体脱落。氧气气流经过文丘里管喉部后进入扩散腔6中,流速减慢,经出氧孔9送入鼻腔内部。
如附图2所示,为防止氧气流由文丘里管喉部喷出后其直接冲击人体鼻腔造成刺激,在鼻塞体插入端端面内部设有一半圆型凸起10,该凸起轴线与文丘里管喉部轴线重合,在半圆形凸起内部设有若干条贯穿扩散腔与鼻塞体插入端外端面的出氧通道11。采用该设置后,氧气流由文丘里管喉部喷出后直接冲击半圆形凸起10,氧气流流速缓解后,氧气由出氧孔9及出氧通道11进入人体鼻腔,能够有效减小气流对鼻腔的刺激。
如附图1及附图2所示,负压管8为两只,间隔180°设置,以使鼻腔腔壁能够更好与鼻塞体1形成贴合。

Claims (3)

1.自吸固定式吸氧鼻塞,包括圆柱形鼻塞体,鼻塞体的外端设有吸氧管接头,其特征在于:所述圆柱形鼻塞体设有中空的腔体,在腔体内设有一文丘里管,文丘里管的进口端与吸氧管接头贯通,文丘里管的出口端与鼻塞体插入端之间形成扩散腔,在文丘里管喉部设有负压管,负压管贯穿鼻塞体腔壁与文丘里管喉部贯通,在鼻塞体插入端的端面上设有若干出氧孔。
2.根据权利要求1所述的自吸固定式吸氧鼻塞,其特征在于:所述鼻塞体插入端端面内部设有一半圆型凸起,该凸起轴线与文丘里管喉部轴线重合,在半圆形凸起内部设有若干条贯穿扩散腔与鼻塞体插入端外端面的出氧通道。
3.根据权利要求1所述的自吸固定式吸氧鼻塞,其特征在于:所述的负压管为两只,间隔180°设置。
CN201410136383.5A 2014-04-08 2014-04-08 自吸固定式吸氧鼻塞 Expired - Fee Related CN103877655B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410136383.5A CN103877655B (zh) 2014-04-08 2014-04-08 自吸固定式吸氧鼻塞

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410136383.5A CN103877655B (zh) 2014-04-08 2014-04-08 自吸固定式吸氧鼻塞

Publications (2)

Publication Number Publication Date
CN103877655A true CN103877655A (zh) 2014-06-25
CN103877655B CN103877655B (zh) 2015-12-30

Family

ID=50946986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410136383.5A Expired - Fee Related CN103877655B (zh) 2014-04-08 2014-04-08 自吸固定式吸氧鼻塞

Country Status (1)

Country Link
CN (1) CN103877655B (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525720A1 (en) * 1991-08-01 1993-02-03 New England Pharmaceuticals, Inc. Inhalation devices
CN2437348Y (zh) * 2000-09-07 2001-07-04 张庆民 吸氧管
US20080047555A1 (en) * 2003-09-11 2008-02-28 Advanced Circulatory Systems, Inc. Bag-valve resuscitation for treating of hypotension, head trauma, and cardiac arrest
CN202342635U (zh) * 2011-12-12 2012-07-25 杜海莲 一种医用吸氧鼻塞
CN202437902U (zh) * 2012-01-18 2012-09-19 毕景春 一种吸氧鼻孔插头
CN102686261A (zh) * 2009-12-23 2012-09-19 Map药物公司 增强型的喷射器设计
CN202802432U (zh) * 2012-10-09 2013-03-20 鞠淑坤 心内科用吸氧鼻塞

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525720A1 (en) * 1991-08-01 1993-02-03 New England Pharmaceuticals, Inc. Inhalation devices
CN2437348Y (zh) * 2000-09-07 2001-07-04 张庆民 吸氧管
US20080047555A1 (en) * 2003-09-11 2008-02-28 Advanced Circulatory Systems, Inc. Bag-valve resuscitation for treating of hypotension, head trauma, and cardiac arrest
CN102686261A (zh) * 2009-12-23 2012-09-19 Map药物公司 增强型的喷射器设计
CN202342635U (zh) * 2011-12-12 2012-07-25 杜海莲 一种医用吸氧鼻塞
CN202437902U (zh) * 2012-01-18 2012-09-19 毕景春 一种吸氧鼻孔插头
CN202802432U (zh) * 2012-10-09 2013-03-20 鞠淑坤 心内科用吸氧鼻塞

Also Published As

Publication number Publication date
CN103877655B (zh) 2015-12-30

Similar Documents

Publication Publication Date Title
CN202366282U (zh) 一种急救呼吸机装置
CN205019550U (zh) 带吸痰导向功能的喉罩
CN103071215A (zh) 一种具有排痰功能的呼吸机
CN103877655A (zh) 自吸固定式吸氧鼻塞
CN202342638U (zh) 一种多功能气切导管
CN202236758U (zh) 一种呼吸科用痰痂清除器
CN208552784U (zh) 一种双囊式气管插管
CN202682489U (zh) 一种医用鼻塞式吸氧管
CN202409741U (zh) 一种喉罩
CN201040108Y (zh) 一种透明防喷吸痰器
CN206381468U (zh) 带有哨子的干粉吸入装置
CN203291349U (zh) 新型医用加强型可冲洗气管插管
CN201356908Y (zh) 一种鼻腔缓释给药器
CN102553046A (zh) 一次性使用口鼻吸氧管
CN208877638U (zh) 一种医用气管导管
CN203123247U (zh) 一种气管插管
CN203043243U (zh) 一种有利于重症患者呼吸的干氧驱动雾化器之构件
CN209004968U (zh) 一种新型固定hfnc鼻塞装置
CN205759033U (zh) 一种一次性使用吸引管
CN203989348U (zh) 医用吸氧鼻塞
CN206103092U (zh) 口水引流管
CN203060513U (zh) 一种新型呼吸内科用吸氧管
CN202198936U (zh) 机械通气用雾化器
CN211561481U (zh) 吸痰输氧雾化一体化装置
CN207693974U (zh) 一种呼吸内科用吸痰管

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Sui Ningcuan

Inventor before: Yu Fuyuan

Inventor before: Wang Yuanyuan

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20151022

Address after: The sea road in Rongcheng city of Weihai city of Shandong Province, No. 229 264300

Applicant after: Sui Ningcuan

Address before: The middle part of Rongcheng mountain road in Weihai city Shandong province 264300 No. 198

Applicant before: Yu Fuyuan

C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Hong Heping

Inventor after: Du Fangjuan

Inventor after: Wang Guiyi

Inventor after: Zhang Yunjuan

Inventor before: Sui Ningcuan

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170516

Address after: 246121 Anhui city of Anqing province Huaining County High Town Lingqiao neighborhood pond fighting group No. 024

Co-patentee after: Du Fangjuan

Patentee after: Hong Heping

Co-patentee after: Wang Guiyi

Co-patentee after: Zhang Yunjuan

Address before: The sea road in Rongcheng city of Weihai city of Shandong Province, No. 229 264300

Patentee before: Sui Ningcuan

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151230

Termination date: 20180408

CF01 Termination of patent right due to non-payment of annual fee