CN113520780A - An airway opening assist device - Google Patents

An airway opening assist device Download PDF

Info

Publication number
CN113520780A
CN113520780A CN202110776896.2A CN202110776896A CN113520780A CN 113520780 A CN113520780 A CN 113520780A CN 202110776896 A CN202110776896 A CN 202110776896A CN 113520780 A CN113520780 A CN 113520780A
Authority
CN
China
Prior art keywords
driven gear
shaft rod
fixed
wall
airway opening
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.)
Pending
Application number
CN202110776896.2A
Other languages
Chinese (zh)
Inventor
潘慧
卢红
王安
曹丽芬
於茜
程燕
黄春叶
蒋玲
施燕娟
芮春叶
赵苗苗
蒋炜
汤燕
吴靖雯
诸丹妮
钱晨姣
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.)
Yixing Peoples Hospital
Original Assignee
Yixing Peoples Hospital
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 Yixing Peoples Hospital filed Critical Yixing Peoples Hospital
Priority to CN202110776896.2A priority Critical patent/CN113520780A/en
Publication of CN113520780A publication Critical patent/CN113520780A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/12Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/121Head or neck
    • A61G13/1215Head or neck with patient airway positioning devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/12Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/121Head or neck
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0488Mouthpieces; Means for guiding, securing or introducing the tubes
    • A61M16/0497Tube stabilizer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0683Holding devices therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0683Holding devices therefor
    • A61M16/0694Chin straps

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Otolaryngology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Neurosurgery (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

本发明属于气道管理辅助工具技术领域,尤其为一种气道开放辅助装置,包括头托,头托的两端固定有壳体,壳体的内部滑动连接有齿杆,齿杆的一侧设置有副轴杆,副轴杆的外壁固定有第二从动齿轮,第二从动齿轮的一侧设置有第一从动齿轮,且第一从动齿轮固定在副轴杆的外壁,头托的内部上方转动连接有主轴杆,主轴杆的外壁固定有主动齿轮,且主动齿轮和第一从动齿轮为啮合连接,主动齿轮的一侧设置有棘轮,且棘轮固定在主轴杆的外壁,棘轮的一侧设置有棘爪,且棘爪与头托的内壁转动连接,齿杆的顶端连接有连接架,连接架的顶端连接有腮托,头托的上方设置有面罩,解决了防止患者头部偏斜导致其他隐患的问题。

Figure 202110776896

The invention belongs to the technical field of airway management auxiliary tools, in particular to an airway opening auxiliary device. A secondary shaft is provided, the outer wall of the secondary shaft is fixed with a second driven gear, one side of the second driven gear is provided with a first driven gear, and the first driven gear is fixed on the outer wall of the secondary shaft. A main shaft rod is rotatably connected above the inner part of the bracket, a driving gear is fixed on the outer wall of the main shaft rod, and the driving gear and the first driven gear are meshed and connected, a ratchet wheel is arranged on one side of the driving gear, and the ratchet wheel is fixed on the outer wall of the main shaft rod, One side of the ratchet wheel is provided with a pawl, and the pawl is rotatably connected with the inner wall of the headrest, the top of the toothed rod is connected with a connecting frame, the top of the connecting frame is connected with a chin rest, and a mask is provided above the headrest, which solves the problem of preventing patients. Head tilt causes other hidden problems.

Figure 202110776896

Description

Airway opening auxiliary device
Technical Field
The invention belongs to the technical field of airway management auxiliary tools, and particularly relates to an airway opening auxiliary device.
Background
Clinically, patients often need to open an airway, for example, trachea intubation is needed when breathing is weak or stops, and a simple respirator is needed to assist breathing before intubation so as to save the lives of the patients; in order to smoothly place the pipeline into the airway during trachea intubation; when a patient without an artificial airway sucks the sputum, the airway can be opened so that the sputum suction tube can smoothly enter the airway to achieve the purpose of sucking the sputum and purifying the air; when a patient with sudden cardiac arrest breathes artificially, the airway needs to be fully opened, at present, clinical intubation is completely carried out by depending on the cooperation of doctors and nurses, and at least 2-3 persons are needed to participate; at the present stage, a large number of people need to participate in clinical intubation, especially under the condition of medical tension; possibly causing that the operation cannot be performed in time, and after the intubation is finished, other hidden troubles caused by the head deflection of the patient need to be prevented subsequently; in order to solve the problems exposed during the use of the current airway management aid, there is a need to improve and optimize the structure of the airway management aid.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an airway opening auxiliary device which has the characteristics of conveniently and quickly adjusting a chin rest and reducing the burden of medical staff.
In order to achieve the purpose, the invention provides the following technical scheme: an air flue opening auxiliary device comprises a head support, wherein two ends of the head support are fixedly provided with a shell, a toothed bar is connected inside the shell in a sliding manner, an auxiliary shaft rod is arranged on one side of the toothed bar and is rotatably connected with the inner wall of the head support, a second driven gear is fixed on the outer wall of the auxiliary shaft rod, a first driven gear is arranged on one side of the second driven gear and is fixed on the outer wall of the auxiliary shaft rod, a main shaft rod is rotatably connected above the inside of the head support, a driving gear is fixed on the outer wall of the main shaft rod and is in meshed connection with the first driven gear, a ratchet wheel is arranged on one side of the driving gear and is fixed on the outer wall of the main shaft rod, a pawl is arranged on one side of the ratchet wheel and is rotatably connected with the inner wall of the head support, the top end of the toothed bar is connected with a connecting frame, and the top end of the connecting frame is connected with a chin support, a face mask is arranged above the head support.
According to the optimal technical scheme of the airway opening auxiliary device, two ends of the face mask are rotatably connected with telescopic bolts, one end, far away from the face mask, of each telescopic bolt is provided with a connecting block, one end of each connecting block is connected with a telescopic rod, and one end, far away from the connecting blocks, of each telescopic rod is connected with the chin rest.
In a preferred embodiment of the airway opening assistance device according to the present invention, the second driven gear and the rack are engaged with each other.
According to the preferable technical scheme of the airway opening auxiliary device, the front end of the shell is internally provided with the sliding groove, the middle part of the pawl is positioned in the sliding groove, the lower part of the sliding groove is fixedly provided with the extension frame, the top end of the extension frame is fixedly provided with the spring, and the top end of the spring is connected with the bottom end of the pawl.
As a preferred technical scheme of the airway opening auxiliary device, the toothed bar is in rotary connection with the connecting frame.
As a preferred technical solution of the airway opening assisting device of the present invention, a knob is fixed to an outer end of the main shaft rod.
As a preferable technical solution of the airway opening assisting device of the present invention, a sponge pad is mounted on a surface of the chin rest.
Compared with the prior art, the invention has the beneficial effects that: the lifting of the chin rest is realized under the matching of the gear and the rack by rotating the knob, which is beneficial to conveniently and rapidly adjusting the chin rest and solving the problem of other hidden dangers caused by the head deflection of a patient; the medical staff is not enough to cure the patient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
in the figure: 1. a head rest; 2. a housing; 3. a rack bar; 4. a secondary shaft lever; 5. a second driven gear; 6. a first driven gear; 7. a main shaft rod; 8. a driving gear; 9. a ratchet wheel; 10. a chute; 11. a pawl; 12. an extension frame; 13. a spring; 14. a connecting frame; 15. a chin rest; 16. a knob; 17. a face mask; 18. a telescopic bolt; 19. connecting blocks; 20. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: an airway opening auxiliary device comprises a head support 1, a shell 2 is fixed at two ends of the head support 1, a toothed bar 3 is connected inside the shell 2 in a sliding manner, an auxiliary shaft rod 4 is arranged at one side of the toothed bar 3, the auxiliary shaft rod 4 is rotatably connected with the inner wall of the head support 1, a second driven gear 5 is fixed on the outer wall of the auxiliary shaft rod 4, a first driven gear 6 is arranged at one side of the second driven gear 5, the first driven gear 6 is fixed on the outer wall of the auxiliary shaft rod 4, a main shaft rod 7 is rotatably connected above the inside of the head support 1, a driving gear 8 is fixed on the outer wall of the main shaft rod 7, the driving gear 8 is in meshing connection with the first driven gear 6, a ratchet wheel 9 is arranged at one side of the driving gear 8, the ratchet wheel 9 is fixed on the outer wall of the main shaft rod 7, a pawl 11 is arranged at one side of the ratchet wheel 9, the pawl 11 is rotatably connected with the inner wall of the head support 1, a connecting frame 14 is connected with the top end of the toothed bar 3, the top of link 14 is connected with chin rest 15, and the top of head rest 1 is provided with face guard 17, and in this embodiment, when spindle lever 7 rotates, it rotates to drive first driven gear 6 through driving gear 8, and first driven gear 6 drives second driven gear 5 through auxiliary shaft pole 4 simultaneously and rotates, and second driven gear 5 passes through ratch 3 and drives chin rest 15 and go up and down to adjust the height according to patient.
Specifically, the both ends of face guard 17 are rotated and are connected with flexible bolt 18, flexible bolt 18 is kept away from the one end of face guard 17 and is installed connecting block 19, the one end of connecting block 19 is connected with telescopic link 20, and telescopic link 20 keeps away from the one end of connecting block 19 and is connected with chin rest 15, shorten flexible bolt 18 through with face guard 17 both ends in this embodiment, then inside tensile the inserting connecting block 19, thereby fix face guard 17, avoid medical staff to need be with hand face guard 17, increase medical staff's burden, and face guard 17 is through flexible bolt 18 and connecting block 19, conveniently change dismantlement face guard 18, thereby be suitable for different respiratory masks.
Specifically, second driven gear 5 is the inner gearing with rack 3 and is connected, and through second driven gear 5 and rack 3 for the meshing is connected in this embodiment, drives rack 3 and goes up and down when making second driven gear 5 rotate.
Specifically, the inside spout 10 of having seted up of front end of casing 2, and the middle part of pawl 11 is located inside spout 10, the below of spout 10 is fixed with extends frame 12, the top of extending frame 12 is fixed with spring 13, and the top of spring 13 is connected with the bottom of pawl 11, adjust required height needs when fixing when chin rest 15 in this embodiment, pressure through spring 13 resilience promotes pawl 11 and rotates, make pawl 11 keep away from in the tooth's socket of spring 13 one end inserts ratchet 9, thereby when avoiding chin rest 15 to hold patient's chin, drive the condition of ratch 3 gliding downwards because of gravity.
In particular, the toothed bar 3 and the connecting frame 14 are rotatably connected, and the belt can be attached to the lower jaw of the patient when the chin rest 15 is lifted in the embodiment.
Specifically, the outer end of the main shaft rod 7 is fixed with a knob 16, and in this embodiment, the main shaft rod 7 is driven to rotate by rotating the knob 16, which is convenient for medical staff to operate.
Specifically, the surface mounting of chin rest 15 has the foam-rubber cushion, alleviates the pressure to patient's chin in this embodiment, avoids causing pain to the patient.
The working principle and the using process of the invention are as follows: the chin rest 15 at two ends supports the lower jaw of a patient, the main shaft rod 7 is driven to rotate by rotating the knob 16, when the main shaft rod 7 rotates, the driving gear 8 drives the first driven gear 6 to rotate, meanwhile, the first driven gear 6 drives the second driven gear 5 to rotate through the auxiliary shaft rod 4, the second driven gear 5 drives the chin rest 15 to lift through the toothed rod 3, the height of the chin rest 15 is adjusted according to the patient, then, the telescopic bolts 18 at two ends of the face mask 17 are shortened and then stretched and inserted into the connecting block 19, so that the face mask 17 is fixed, the situation that medical staff need to hold the face mask 17 with hands is avoided, the burden of the medical staff is increased, and the efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An airway opening assisting device comprising a head rest (1), characterized in that: the head support is characterized in that two ends of the head support (1) are fixed with shells (2), a toothed bar (3) is connected to the inside of the shell (2) in a sliding manner, an auxiliary shaft rod (4) is arranged on one side of the toothed bar (3), the auxiliary shaft rod (4) is rotatably connected with the inner wall of the head support (1), a second driven gear (5) is fixed on the outer wall of the auxiliary shaft rod (4), a first driven gear (6) is arranged on one side of the second driven gear (5), the first driven gear (6) is fixed on the outer wall of the auxiliary shaft rod (4), a main shaft rod (7) is rotatably connected to the upper portion of the inside of the head support (1), a driving gear (8) is fixed on the outer wall of the main shaft rod (7), the driving gear (8) is in meshed connection with the first driven gear (6), a ratchet wheel (9) is arranged on one side of the driving gear (8), and the ratchet wheel (9) is fixed on the outer wall of the main shaft rod (7), one side of ratchet (9) is provided with pawl (11), and pawl (11) rotate with the inner wall of head rest (1) and be connected, the top of ratch (3) is connected with link (14), the top of link (14) is connected with chin rest (15), the top of head rest (1) is provided with face guard (17).
2. An airway opening assistance device according to claim 1 wherein: the both ends of face guard (17) are rotated and are connected with flexible bolt (18), connecting block (19) are installed to the one end that face guard (17) were kept away from in flexible bolt (18), the one end of connecting block (19) is connected with telescopic link (20), and telescopic link (20) keep away from the one end of connecting block (19) and be connected with chin rest (15).
3. An airway opening assistance device according to claim 1 wherein: the second driven gear (5) is in inner meshing connection with the rack bar (3).
4. An airway opening assistance device according to claim 1 wherein: the improved structure of the automobile seat is characterized in that a sliding groove (10) is formed in the front end of the shell (2), the middle of the pawl (11) is located inside the sliding groove (10), an extension frame (12) is fixed below the sliding groove (10), a spring (13) is fixed to the top end of the extension frame (12), and the top end of the spring (13) is connected with the bottom end of the pawl (11).
5. An airway opening assistance device according to claim 1 wherein: the toothed bar (3) is rotatably connected with the connecting frame (14).
6. An airway opening assistance device according to claim 1 wherein: the outer end of the main shaft rod (7) is fixed with a knob (16).
7. An airway opening assistance device according to claim 1 wherein: the surface of the chin rest (15) is provided with a spongy cushion.
CN202110776896.2A 2021-07-08 2021-07-08 An airway opening assist device Pending CN113520780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110776896.2A CN113520780A (en) 2021-07-08 2021-07-08 An airway opening assist device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110776896.2A CN113520780A (en) 2021-07-08 2021-07-08 An airway opening assist device

Publications (1)

Publication Number Publication Date
CN113520780A true CN113520780A (en) 2021-10-22

Family

ID=78127241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110776896.2A Pending CN113520780A (en) 2021-07-08 2021-07-08 An airway opening assist device

Country Status (1)

Country Link
CN (1) CN113520780A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD347686S (en) * 1992-06-17 1994-06-07 Reif Jeanne B Endotracheal tube stabilizer
CN204601320U (en) * 2015-04-14 2015-09-02 南阳医学高等专科学校 A kind of medical intubation tube fixture
CN107773376A (en) * 2017-12-06 2018-03-09 张祝萍 A kind of medical ear-nose-throat department checks lying bed
CN108543181A (en) * 2018-05-02 2018-09-18 江素云 A kind of contactless multifunctional patient oxygen breathing device
CN208851927U (en) * 2018-04-16 2019-05-14 唐伟东 A kind of Orthopedic therapy chair
CN110075402A (en) * 2019-05-07 2019-08-02 王茂爱 A kind of hanging anesthesia outfit of department of anesthesia's head-rest type
CN209204382U (en) * 2018-11-30 2019-08-06 吉林大学第一医院 Simple respirator assisted respiration automatic device
CN110236869A (en) * 2019-07-16 2019-09-17 株洲市中心医院 A preoperative airway opening device and airway opening method
CN110464586A (en) * 2019-07-26 2019-11-19 柳州市妇幼保健院 A kind of infant's pulmonary function test Height-adjustable
CN112704796A (en) * 2021-01-16 2021-04-27 陈向东 Auxiliary airway opening ventilation kit with adjustable mandibular support combined with oxygen mask
CN213218517U (en) * 2020-09-08 2021-05-18 程琳博 Novel laborsaving formula patient head washs device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD347686S (en) * 1992-06-17 1994-06-07 Reif Jeanne B Endotracheal tube stabilizer
CN204601320U (en) * 2015-04-14 2015-09-02 南阳医学高等专科学校 A kind of medical intubation tube fixture
CN107773376A (en) * 2017-12-06 2018-03-09 张祝萍 A kind of medical ear-nose-throat department checks lying bed
CN208851927U (en) * 2018-04-16 2019-05-14 唐伟东 A kind of Orthopedic therapy chair
CN108543181A (en) * 2018-05-02 2018-09-18 江素云 A kind of contactless multifunctional patient oxygen breathing device
CN209204382U (en) * 2018-11-30 2019-08-06 吉林大学第一医院 Simple respirator assisted respiration automatic device
CN110075402A (en) * 2019-05-07 2019-08-02 王茂爱 A kind of hanging anesthesia outfit of department of anesthesia's head-rest type
CN110236869A (en) * 2019-07-16 2019-09-17 株洲市中心医院 A preoperative airway opening device and airway opening method
CN110464586A (en) * 2019-07-26 2019-11-19 柳州市妇幼保健院 A kind of infant's pulmonary function test Height-adjustable
CN213218517U (en) * 2020-09-08 2021-05-18 程琳博 Novel laborsaving formula patient head washs device
CN112704796A (en) * 2021-01-16 2021-04-27 陈向东 Auxiliary airway opening ventilation kit with adjustable mandibular support combined with oxygen mask

Similar Documents

Publication Publication Date Title
CN113440402B (en) Cardiopulmonary and cerebral resuscitation device
CN113520780A (en) An airway opening assist device
CN214967949U (en) Prone position head auxiliary device of ventilating, decubitus ventilation bed
CN115154785A (en) Severe medical science branch of academic or vocational study respiratory device
CN210785819U (en) First-aid breathing machine
CN221751857U (en) Auxiliary frame for intubation
CN221579328U (en) Breathing machine pipeline fixing frame and breathing machine
CN219439792U (en) A prone position ventilation bed for patients to maintain normal breathing and facilitate sputum suction
CN113209431A (en) Auxiliary breathing equipment for cardiology department
CN219148860U (en) Breathing device for rescuing
CN208426388U (en) A kind of neck fixator for airway open
CN215960745U (en) A protective device supporting mechanical ventilation in prone position
CN216169744U (en) Breathe internal medicine lung function rehabilitation training ware
CN115245614A (en) A respirator for clinical use in respiratory medicine
CN211023993U (en) Clinical novel first aid device of intracardiac branch of academic or vocational study
CN113082433A (en) Trachea cannula supports with oral cavity and adjusts saliva aspirator
CN210056656U (en) Adjustable head and neck support frame for foreign body taking-out operation under hard bronchoscope
CN113057824A (en) A protective device supporting mechanical ventilation in prone position
CN115137937A (en) Clinical severe breathing uses multi-functional breathing machine auxiliary device
CN210991276U (en) Clinical protector that uses of department of respiration
CN216725457U (en) Airway clearing device for elderly severe patients
CN219595069U (en) Prone position ventilation protection pad
CN221888826U (en) A clinical sputum suction device for respiratory medicine
CN216418005U (en) Oxygen inhalation mask for emergency internal medicine
CN215135131U (en) Portable severe first aid breathing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20211022