CN216169128U - Auxiliary treatment device for artificial respiration - Google Patents

Auxiliary treatment device for artificial respiration Download PDF

Info

Publication number
CN216169128U
CN216169128U CN202122583316.6U CN202122583316U CN216169128U CN 216169128 U CN216169128 U CN 216169128U CN 202122583316 U CN202122583316 U CN 202122583316U CN 216169128 U CN216169128 U CN 216169128U
Authority
CN
China
Prior art keywords
suction pump
artificial respiration
rescue device
ventilation
extension part
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.)
Expired - Fee Related
Application number
CN202122583316.6U
Other languages
Chinese (zh)
Inventor
岳琳
唐灵芝
黄仕兰
林新文
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.)
First Affiliated Hospital Of Hunan Medical College
Hunan University
Original Assignee
First Affiliated Hospital Of Hunan Medical College
Hunan University
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 First Affiliated Hospital Of Hunan Medical College, Hunan University filed Critical First Affiliated Hospital Of Hunan Medical College
Priority to CN202122583316.6U priority Critical patent/CN216169128U/en
Application granted granted Critical
Publication of CN216169128U publication Critical patent/CN216169128U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Percussion Or Vibration Massage (AREA)

Abstract

本实用新型涉及一种用于人工呼吸的辅助救治装置,它包括颈托、通气连接管、抽吸泵和齿轮杆,所述颈托的后方底端设有向后的延长部,所述延长部的中央设有贯通延长部内腔的竖向通道,所述竖向通道上活动设有螺纹杆,所述螺纹杆顶部连接有头垫,所述延长部一侧设有与竖向通道连通的横向通道,所述齿轮杆穿过横向通道与螺纹杆转轴配合连接;所述通气连接管、抽吸泵分别通过可弯曲金属管连接于颈托的左右两侧,所述通气连接管的前端设有进气密封口罩,所述抽吸泵为针筒式抽吸泵,抽吸泵的前端连接有伸缩软管。本实用新型可清理患者口腔和咽喉部的异物,同时保证施救者不会与患者发生分泌物接触,隔绝交叉感染,打消施救者的心理顾忌。

Figure 202122583316

The utility model relates to an auxiliary rescue device for artificial respiration, which comprises a neck brace, a ventilation connection pipe, a suction pump and a gear rod. The center of the extension part is provided with a vertical channel penetrating the inner cavity of the extension part, the vertical channel is movably provided with a threaded rod, the top of the threaded rod is connected with a head pad, and one side of the extension part is provided with a connection with the vertical channel. A transverse channel, the gear rod passes through the transverse channel and is connected with the rotating shaft of the threaded rod; the ventilation connection pipe and the suction pump are respectively connected to the left and right sides of the neck brace through bendable metal pipes, and the front end of the ventilation connection pipe is provided with There is an air inlet sealing mask, the suction pump is a syringe type suction pump, and a telescopic hose is connected to the front end of the suction pump. The utility model can clean the foreign bodies in the patient's mouth and throat, and at the same time ensures that the rescuer will not come into contact with the patient's secretions, isolates cross-infection, and dispels the rescuer's psychological scruples.

Figure 202122583316

Description

一种用于人工呼吸的辅助救治装置A kind of auxiliary rescue device for artificial respiration

技术领域technical field

本实用新型涉及医疗器械技术领域,尤其涉及一种用于人工呼吸的辅助救治装置。The utility model relates to the technical field of medical devices, in particular to an auxiliary rescue device for artificial respiration.

背景技术Background technique

人工呼吸(cpr),用于自主呼吸停止时的一种急救方法。通过徒手或机械装置使空气有节律地进入肺内,然后利用胸廓和肺组织的弹性回缩力使进入肺内的气体呼出,如此周而复始以代替自主呼吸。Artificial respiration (cpr), a first aid method used when spontaneous breathing stops. The air is rhythmically entered into the lungs by hand or mechanical devices, and then the air that enters the lungs is exhaled by the elastic recoil of the thorax and lung tissue, and so on and so forth to replace spontaneous breathing.

实际操作步骤中,首先要把病人摆好平卧的体位,并将呼吸道清理干净,比如呕吐物、痰液或者误吸的东西。另外要开放气道,即仰头抬颏法。把气道打开以后捏紧鼻孔,平静呼吸,口对口按一定的频率进行人工呼吸。In the actual operation steps, first put the patient in a supine position and clear the airway, such as vomit, sputum or something aspirated. In addition, the airway should be opened, that is, the method of raising the head and raising the chin. After opening the airway, pinch the nostrils tightly, breathe calmly, and perform artificial respiration mouth to mouth at a certain frequency.

人工呼吸是在紧急情况下的一种急救操作,在非医疗区域内,若突发有呼吸心脏骤停人员,通常不易找到呼吸机和心肺复苏设备,且这些医疗设备成本高,难以在公共场合大规模普及投放。在突发情况下,施救人员会面临较大的困难:一方面基于心理因素,另一方面是不愿意和患者发生分泌物接触,恐怕交叉感染。在人工呼吸前,需要对患者头部进行保护和调整俯仰角度,并清理咽喉处的异物。对于非医护人员来说,这些操作都很难保证规范和正确,反而可能对患者造成二次伤害。Artificial respiration is an emergency operation in emergency situations. In non-medical areas, if there is a sudden cardiac arrest, it is usually difficult to find ventilators and CPR equipment, and these medical equipment are expensive and difficult to use in public places. Mass popularization. In emergencies, rescuers will face greater difficulties: on the one hand, it is based on psychological factors, and on the other hand, they are unwilling to contact the patient's secretions, which may cause cross-infection. Before artificial respiration, it is necessary to protect the patient's head, adjust the pitch angle, and clear the foreign body in the throat. For non-medical staff, these operations are difficult to ensure standardized and correct, but may cause secondary harm to patients.

实用新型内容Utility model content

本实用新型为了解决上述技术问题提供一种用于人工呼吸的辅助救治装置。In order to solve the above technical problems, the utility model provides an auxiliary rescue device for artificial respiration.

为达到上述目的,本实用新型采用的技术方案如下:In order to achieve the above object, the technical scheme adopted by the present utility model is as follows:

一种用于人工呼吸的辅助救治装置,包括颈托、通气连接管、抽吸泵和齿轮杆,所述颈托的后方底端设有向后的延长部,所述延长部的中央设有贯通延长部内腔的竖向通道,所述竖向通道上活动设有螺纹杆,所述螺纹杆顶部连接有头垫,所述延长部一侧设有与竖向通道连通的横向通道,所述齿轮杆穿过横向通道与螺纹杆转轴配合连接;An auxiliary rescue device for artificial respiration, including a neck brace, a ventilation connection pipe, a suction pump and a gear rod, the rear bottom end of the neck brace is provided with a backward extension, and the center of the extension is provided with A vertical channel running through the inner cavity of the extension part, a threaded rod is movably arranged on the vertical channel, a head gasket is connected to the top of the threaded rod, and a lateral channel communicated with the vertical channel is arranged on one side of the extension part. The gear rod is connected with the threaded rod shaft through the transverse channel;

所述通气连接管、抽吸泵分别通过可弯曲金属管连接于颈托的左右两侧,所述通气连接管的前端设有进气密封口罩,所述抽吸泵为针筒式抽吸泵,抽吸泵的前端连接有伸缩软管。The ventilation connection pipe and the suction pump are respectively connected to the left and right sides of the neck brace through bendable metal pipes, the front end of the ventilation connection pipe is provided with an air-inlet sealing mask, and the suction pump is a syringe type suction pump , the front end of the suction pump is connected with a telescopic hose.

进一步的,所述通气连接管内腔还设置有单向通气活瓣,气体由通气连接管尾端向进气密封口罩端流动。Further, the inner cavity of the ventilation connection pipe is also provided with a one-way ventilation valve, and the gas flows from the tail end of the ventilation connection pipe to the end of the air inlet sealing mask.

进一步的,所述通气连接管的尾端还套有乳胶圈。Further, the tail end of the ventilation connecting pipe is also covered with a latex ring.

进一步的,两根所述弯曲金属管分别连接于通气连接管和抽吸泵的侧壁。Further, the two bent metal pipes are respectively connected to the ventilation connecting pipe and the side wall of the suction pump.

进一步的,所述可弯曲金属管为外套有胶套的碳素钢材质。Further, the bendable metal tube is made of carbon steel covered with a rubber sleeve.

进一步的,所述齿轮杆的末端配有适于手拧的转盘。Further, the end of the gear rod is provided with a turntable suitable for hand screwing.

进一步的,所述颈托为与人体脖颈适配的弧形状。Further, the neck brace is in an arc shape adapted to the neck of the human body.

进一步的,所述颈托和头垫的表面覆盖一层软胶垫。Further, the surfaces of the neck brace and the head pad are covered with a layer of soft rubber pads.

与现有技术相比,本实用新型具有以下有益效果:Compared with the prior art, the utility model has the following beneficial effects:

1、本实用新型可清理患者口腔和咽喉部的异物,同时保证施救者不会与患者发生分泌物接触,隔绝交叉感染,打消施救者的心理顾忌;1. The utility model can clean up foreign bodies in the patient's mouth and throat, while ensuring that the rescuer will not contact the patient with secretions, isolates cross-infection, and dispels the rescuer's psychological scruples;

2、本实用新型可在施救过程中保护患者的头部,并规范施救的姿势,确保最佳的施救效果;2. The utility model can protect the patient's head during the rescue process, and standardize the rescue posture to ensure the best rescue effect;

3、本实用新型结构简单、操作方便、造价成本低廉,易于大规模投放于公共场合,便于取用。3. The utility model has the advantages of simple structure, convenient operation and low cost, and is easy to be placed in public places on a large scale, and is easy to use.

附图说明Description of drawings

图1是本实用新型的结构示意图;Fig. 1 is the structural representation of the present utility model;

图2是本实用新型的后视透视图;Fig. 2 is the rear perspective view of the present utility model;

图3是齿轮杆与螺纹杆配合连接的局部示意图;Fig. 3 is a partial schematic diagram of the cooperative connection between the gear rod and the threaded rod;

附图标识:1-颈托、2-延长部、3-头垫、4-转盘、5-弯曲金属管、6-通气连接管、7-进气密封口罩、8-乳胶圈、9-抽吸泵、10-伸缩软管、301-螺纹杆、401-齿轮杆。Figures: 1- neck brace, 2- extension, 3- head pad, 4- turntable, 5- curved metal pipe, 6- ventilation connection pipe, 7- air inlet sealing mask, 8- latex ring, 9- pump Suction pump, 10-expandable hose, 301-threaded rod, 401-gear rod.

具体实施方式Detailed ways

为使本实用新型的目的、技术方案和优点更加清楚明白,下面结合实施例和附图,对本实用新型作进一步的详细说明,本实用新型的示意性实施方式及其说明仅用于解释本实用新型,并不作为对本实用新型的限定。In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be described in further detail below in conjunction with the embodiments and the accompanying drawings. The invention is not intended to limit the present invention.

实施例一Example 1

如图1、2、3所示,本实用新型公开的一种用于人工呼吸的辅助救治装置,包括颈托1、通气连接管6、抽吸泵9和齿轮杆401,所述颈托1的后方底端设有向后的延长部2,所述延长部2的中央设有贯通延长部2内腔的竖向通道,所述竖向通道上活动设有螺纹杆301,所述螺纹杆301顶部连接有头垫3,所述延长部2一侧设有与竖向通道连通的横向通道,所述齿轮杆401穿过横向通道与螺纹杆301转轴配合连接。As shown in Figures 1, 2 and 3, an auxiliary rescue device for artificial respiration disclosed by the present invention includes a neck brace 1, a ventilation connection pipe 6, a suction pump 9 and a gear rod 401. The neck brace 1 The rear bottom end is provided with a backward extension part 2, the center of the extension part 2 is provided with a vertical channel penetrating the inner cavity of the extension part 2, the vertical channel is movably provided with a threaded rod 301, and the threaded rod A head pad 3 is connected to the top of the 301 , a lateral channel communicated with the vertical channel is provided on one side of the extension portion 2 , and the gear rod 401 passes through the lateral channel and is connected with the rotating shaft of the threaded rod 301 .

齿轮杆401的齿条平行齿轮杆401的轴心并设于齿轮杆401的前半端,螺纹杆301的螺纹环绕螺纹杆301的轴心设于螺纹杆301的下端,齿轮杆401的齿条与螺纹杆301的螺纹接触配合转动。The rack of the gear rod 401 is parallel to the axis of the gear rod 401 and is arranged at the front half of the gear rod 401. The thread of the threaded rod 301 surrounds the axis of the threaded rod 301 and is set at the lower end of the threaded rod 301. The threads of the threaded rod 301 are rotated in contact with each other.

所述通气连接管6、抽吸泵9分别通过可弯曲金属管5连接于颈托1的左右两侧,所述通气连接管6的前端设有进气密封口罩7,所述抽吸泵9为针筒式抽吸泵,抽吸泵9的前端连接有伸缩软管10。The ventilation connecting pipe 6 and the suction pump 9 are respectively connected to the left and right sides of the neck brace 1 through the bendable metal pipe 5. The front end of the ventilation connecting pipe 6 is provided with an air inlet sealing mask 7. The suction pump 9 It is a syringe-type suction pump, and a telescopic hose 10 is connected to the front end of the suction pump 9 .

所述通气连接管6内腔还设置有单向通气活瓣,气体由通气连接管6尾端向进气密封口罩7端流动。防止患者的唾沫由通气连接管6内进入施救者口腔中,可有效对施救者起到隔离防护作用。The inner cavity of the ventilation connecting pipe 6 is also provided with a one-way ventilation valve, and the gas flows from the tail end of the ventilation connecting pipe 6 to the end of the air inlet sealing mask 7 . Preventing the patient's saliva from entering the rescuer's mouth from the ventilation connecting pipe 6 can effectively isolate and protect the rescuer.

所述通气连接管6的尾端还套有乳胶圈8,提升施救者施救过程的舒适度,并与进气密封口罩7一样提升气密性。The tail end of the ventilation connecting pipe 6 is also covered with a latex ring 8, which improves the comfort of the rescuer during the rescue process, and improves the air tightness like the air inlet sealing mask 7.

两根所述弯曲金属管5分别连接于通气连接管6和抽吸泵9的侧壁。弯曲金属管5可随意扳动调整,且没有外力施加时能保持形变后的形态,在施救过程中无需拿持,为施救者腾出操作空间。The two curved metal pipes 5 are respectively connected to the ventilation connecting pipe 6 and the side wall of the suction pump 9 . The bent metal tube 5 can be adjusted at will, and can maintain the deformed shape when no external force is applied. It does not need to be held during the rescue process, so as to free up operating space for the rescuer.

所述可弯曲金属管5为外套有胶套的碳素钢材质。The bendable metal tube 5 is made of carbon steel with a rubber sleeve.

所述齿轮杆401的末端配有适于手拧的转盘4,转动转盘4通过控制螺纹杆301的升降,从而调节头垫3的高度,用于保护患者头部,并配合施救过程的患者姿势。The end of the gear rod 401 is equipped with a turntable 4 suitable for hand-twisting. The turntable 4 controls the lifting and lowering of the threaded rod 301 to adjust the height of the head pad 3 to protect the patient's head and cooperate with the patient during the rescue process. posture.

所述颈托1为与人体脖颈适配的弧形状。The neck brace 1 is in an arc shape adapted to the neck of the human body.

所述颈托1和头垫3的表面覆盖一层软胶垫,减轻患者接触面的不适感。The surfaces of the neck brace 1 and the head pad 3 are covered with a layer of soft rubber pads to reduce discomfort on the contact surface of the patient.

实施例二Embodiment 2

在实施例一的基础上,本实施例提出了一种用于人工呼吸的辅助救治装置的具体实施流程。On the basis of Embodiment 1, this embodiment proposes a specific implementation process of an auxiliary rescue device for artificial respiration.

所述具体实施原理流程如下:The specific implementation principle flow is as follows:

微微托起患者的脖颈与头部,将颈托由侧面推入患者脖颈下方,此时患者脖子位于颈托上,头部位于头垫上。掰开患者口部,观察是否有异物、呕吐物或痰液位于呼吸道,较大的异物如假牙则直接用手取出,流状液体则通过将伸缩软管伸入患者呼吸道中,抽拉抽吸泵将其吸出。接下来通过扭动转盘来降低头部的高度,使头部后仰,开放气道。扳开患者口部,将进气密封口罩覆盖于患者口唇周围,捏压患者鼻子,通过对乳胶圈一端吹气完成救治操作。Slightly hold the patient's neck and head, and push the neck brace from the side under the patient's neck. At this time, the patient's neck is on the neck brace and the head is on the head pad. Open the patient's mouth and observe whether there is any foreign body, vomitus or sputum in the respiratory tract. Large foreign bodies such as dentures are taken out directly by hand, and the fluid liquid is inserted into the patient's respiratory tract by extending the telescopic hose, and suction is performed. The pump sucks it out. Next, lower the head by twisting the dial, tilt the head back, and open the airway. Open the patient's mouth, cover the air inlet sealing mask around the patient's lips, squeeze the patient's nose, and complete the rescue operation by blowing air on one end of the latex ring.

气体由通气连接管内的单向通气活瓣进入进气密封口罩内,进气密封口罩内气压升高,气体进入患者的肺部,实现患者的人工呼吸。扭动转盘升高患者头部,使进气密封口罩与患者口唇分离,气压下降,患者肺部气体排出,实现患者人工呼气。The gas enters the air inlet sealing mask from the one-way ventilation valve in the ventilation connection pipe, the air pressure in the air inlet sealing mask increases, and the gas enters the patient's lungs to realize the artificial respiration of the patient. Twist the turntable to raise the patient's head, so that the air inlet sealing mask is separated from the patient's lips, the air pressure drops, the patient's lungs are discharged, and the patient's artificial exhalation is realized.

当然,本实用新型还可有其它多种实施方式,在不背离本实用新型精神及其实质的情况下,熟悉本领域的技术人员可根据本实用新型作出各种相应的改变和变形,但这些相应的改变和变形都应属于本实用新型所附的权利要求的保护范围。Of course, the present utility model can also have other various embodiments. Without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model, but these Corresponding changes and deformations should belong to the protection scope of the appended claims of the present utility model.

Claims (8)

1.一种用于人工呼吸的辅助救治装置,其特征在于:包括颈托、通气连接管、抽吸泵和齿轮杆,所述颈托的后方底端设有向后的延长部,所述延长部的中央设有贯通延长部内腔的竖向通道,所述竖向通道上活动设有螺纹杆,所述螺纹杆顶部连接有头垫,所述延长部一侧设有与竖向通道连通的横向通道,所述齿轮杆穿过横向通道与螺纹杆转轴配合连接;1. an auxiliary rescue device for artificial respiration, it is characterized in that: comprise neck brace, ventilation connecting pipe, suction pump and gear rod, the rear bottom end of described neck brace is provided with the extension part backward, described The center of the extension part is provided with a vertical channel penetrating the inner cavity of the extension part, the vertical channel is movably provided with a threaded rod, the top of the threaded rod is connected with a head pad, and one side of the extension part is provided with a connection with the vertical channel The transverse channel, the gear rod is connected with the threaded rod shaft through the transverse channel; 所述通气连接管、抽吸泵分别通过可弯曲金属管连接于颈托的左右两侧,所述通气连接管的前端设有进气密封口罩,所述抽吸泵为针筒式抽吸泵,抽吸泵的前端连接有伸缩软管。The ventilation connection pipe and the suction pump are respectively connected to the left and right sides of the neck brace through bendable metal pipes, the front end of the ventilation connection pipe is provided with an air-inlet sealing mask, and the suction pump is a syringe type suction pump , the front end of the suction pump is connected with a telescopic hose. 2.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:所述通气连接管内腔还设置有单向通气活瓣,气体由通气连接管尾端向进气密封口罩端流动。2. a kind of auxiliary rescue device for artificial respiration according to claim 1, is characterized in that: described ventilating connecting tube inner cavity is also provided with one-way ventilation valve, and gas is sealed to air intake by ventilating connecting tube tail end The mask end flows. 3.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:所述通气连接管的尾端还套有乳胶圈。3 . The auxiliary rescue device for artificial respiration according to claim 1 , wherein the tail end of the ventilation connecting pipe is also covered with a latex ring. 4 . 4.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:两根所述弯曲金属管分别连接于通气连接管和抽吸泵的侧壁。4 . The auxiliary rescue device for artificial respiration according to claim 1 , wherein the two curved metal pipes are respectively connected to the ventilation connecting pipe and the side wall of the suction pump. 5 . 5.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:所述可弯曲金属管为外套有胶套的碳素钢材质。5 . The auxiliary rescue device for artificial respiration according to claim 1 , wherein the bendable metal tube is made of carbon steel with a rubber sleeve. 6 . 6.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:所述齿轮杆的末端配有适于手拧的转盘。6 . The auxiliary rescue device for artificial respiration according to claim 1 , wherein the end of the gear rod is provided with a turntable suitable for hand-twisting. 7 . 7.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:所述颈托为与人体脖颈适配的弧形状。7 . The auxiliary rescue device for artificial respiration according to claim 1 , wherein the neck brace is in an arc shape adapted to the neck of a human body. 8 . 8.根据权利要求1所述的一种用于人工呼吸的辅助救治装置,其特征在于:所述颈托和头垫的表面覆盖一层软胶垫。8 . The auxiliary rescue device for artificial respiration according to claim 1 , wherein the surfaces of the neck brace and the head pad are covered with a layer of soft rubber pads. 9 .
CN202122583316.6U 2021-10-26 2021-10-26 Auxiliary treatment device for artificial respiration Expired - Fee Related CN216169128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122583316.6U CN216169128U (en) 2021-10-26 2021-10-26 Auxiliary treatment device for artificial respiration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122583316.6U CN216169128U (en) 2021-10-26 2021-10-26 Auxiliary treatment device for artificial respiration

Publications (1)

Publication Number Publication Date
CN216169128U true CN216169128U (en) 2022-04-05

Family

ID=80889939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122583316.6U Expired - Fee Related CN216169128U (en) 2021-10-26 2021-10-26 Auxiliary treatment device for artificial respiration

Country Status (1)

Country Link
CN (1) CN216169128U (en)

Similar Documents

Publication Publication Date Title
CN201586310U (en) Anesthesia mask for endoscope
CN110464957A (en) A kind of noninvasive ventilator auxiliary expectoration mask
CN208160812U (en) A kind of multi-functional emergency treatment respirator
CN216169128U (en) Auxiliary treatment device for artificial respiration
CN210205552U (en) Inhalation anesthesia mask
CN108498922A (en) A kind of Internal Medicine-Cardiovascular Dept. respirator
CN204972589U (en) Multi -functional artificial respirator is used in nursing of intracardiac branch of academic or vocational study
CN201001897Y (en) Throat cover
CN207755614U (en) A kind of Cardiological manually respirator
CN2374202Y (en) Ventilation mask
CN208626366U (en) A kind of critical patient monitoring artificial respirator
CN210228845U (en) Oxygen mask assembly is assisted to painless gastroscope
CN201469842U (en) Novel respirator
CN208464900U (en) Multifunctional medical oxygen mask
CN212997837U (en) Oxygen inhalation mask for nursing
CN206508354U (en) The artificial respirator that a kind of Cardiological is used
CN221181290U (en) Anesthesia mask for pressurized oxygen supply for bronchoscopy
CN205814824U (en) Manual resuscitator mouth to mouth
CN2313602Y (en) Multifunctional ventilative mask
CN215690800U (en) Mask for hyperbaric oxygen nursing
CN204932513U (en) A kind of multifunctional endotracheal intubation
CN214912269U (en) Multifunctional breathing machine pipeline
CN216394963U (en) A new type of humidification and oxygen absorption device for respiratory medicine
CN211705569U (en) Novel multifunctional oxygen mask
CN222195671U (en) Pressurized mask suitable for elderly patients

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220405