CN208626377U - Noninvasive ventilator mask - Google Patents

Noninvasive ventilator mask Download PDF

Info

Publication number
CN208626377U
CN208626377U CN201820439348.4U CN201820439348U CN208626377U CN 208626377 U CN208626377 U CN 208626377U CN 201820439348 U CN201820439348 U CN 201820439348U CN 208626377 U CN208626377 U CN 208626377U
Authority
CN
China
Prior art keywords
firm banking
mask body
mask
clamp
silica gel
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
CN201820439348.4U
Other languages
Chinese (zh)
Inventor
杨晓莲
邓世莲
陈亚丽
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.)
Third Affiliated Hospital of PLA Army Medical University
Original Assignee
Third Affiliated Hospital of PLA Army Medical 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 Third Affiliated Hospital of PLA Army Medical University filed Critical Third Affiliated Hospital of PLA Army Medical University
Priority to CN201820439348.4U priority Critical patent/CN208626377U/en
Application granted granted Critical
Publication of CN208626377U publication Critical patent/CN208626377U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The utility model relates to a kind of noninvasive ventilator masks, including mask shell, silica gel cushion, mask shell is made of firm banking and mask body, firm banking is equipped with headband connection buckle, it is intracavitary and extend firm banking lower end that silica gel cushion is mounted on firm banking, mask body is set to firm banking upper end, the cavity wall lower end of mask body and the cavity wall upper end of firm banking are tightly connected by fastening, make mask body and firm banking that an inner cavity be collectively formed, the side of mask body and firm banking are hinged, the other side of mask body and firm banking are clamped, mask body is set to form the structure that can be opened from firm banking, the position that mask body upper surface corresponds to oral cavity is equipped with oxygen intake interface, multiple functional holes are provided on mask body.The mask is openable closed structure, and patient oneself can open mask and the operation such as drink water, spits, and operation is easy and quick, and operating will not be by the interference of mask, and patient's comforts of use are good.

Description

Noninvasive ventilator mask
Technical field
The utility model relates to a kind of medical instrument, in particular to a kind of noninvasive ventilator mask.
Background technique
In current clinical medicine, ventilator is that one kind can play prevention and treatment respiratory failure, reduces complication, draws Rescue and extend the vital Medical Devices of patients ' lives.It has been commonly used to respiratory failure caused by a variety of causes, big hand Anesthesia respiration management during art, Breathing Suppotion treatment or emergency resuscitation, occupy highly important in Modern Medical Field Position.Ventilator be divided into it is noninvasive and invasive, invasive respirator be suitable for Severe Respiratory Failure patient, it by trachea cannula company It is connected to patient, there is certain damage to patient.Noninvasive ventilator is generally used for light, moderate respiratory failure, it passes through nose The fixing component of cover or oral nose mask is connect with patients head, and the oxygen that patient respiratory needs is transferred to people from oxygen storage tank Body lung will not damage patient body.In the patient using mask, some patients occur because lung functions are bad A large amount of coughs need the phenomenon that spitting repeatedly, require calling medical staff every time and open mask to spit, and not only increase The workload of medical staff, when patient's sound of speaking is smaller, medical staff is likely to not hear the calling of patient also, allows patient Feel tired and helpless.Simultaneously patient it is thirsty need to drink water when be also required to calling medical staff help it to open mask, cure The larger workload of shield personnel, the patient of some medical staff that dislike trouble are ashamed of calling and enduring quietly, and patient's is comfortable Feel also low.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of noninvasive ventilator mask, the mask Firm banking and mask body are openable closed structure, and patient needs to drink water, spit and when other operations, can oneself It is carried out after opening mask body, operation is easy and quick.And drink water or spit etc. operations will not by the interference of mask, Patient's comforts of use are good.
The technical solution of the utility model is: a kind of noninvasive ventilator mask, including mask shell, silica gel cushion, special Sign is: the mask shell is made of firm banking and mask body, and the firm banking is equipped with headband connection buckle, described Silica gel cushion is mounted on that firm banking is intracavitary and extend firm banking lower end, and the mask body is set to firm banking upper end, The cavity wall lower end of mask body and the cavity wall upper end of firm banking are tightly connected by fastening, and keep mask body and firm banking total With an inner cavity is formed, the side of the mask body and firm banking are hinged, the other side of mask body and firm banking card It connects, so that mask body is formed the structure that can be opened from firm banking, the position that the mask body upper surface corresponds to oral cavity is set There is oxygen intake interface, multiple functional holes are provided on the mask body.
Hinged seat is arranged in the firm banking side, and setting articulated stand and hinged seat, which are formed, on the mask body cuts with scissors It connects, clamp is arranged in the other side of the firm banking, and card slot, the clamp of firm banking and mask master are arranged on the mask body The card slot of body cooperatively forms clamping.
The clamp is the clamp hinged with firm banking, and the clamping portion of clamp is raised equipped with downward retaining, on clamp End is equipped with force section.
The clamp is resilient clip, and the clamping portion of clamp is equipped with downward retaining protrusion, and clamp upper end is equipped with force section.
Buckling groove is set along cavity wall upper end on the firm banking, trough of belt sealing ring is installed in the buckling groove, it is described It is formed to fasten with firm banking in the trough of belt sealing ring of the cavity wall lower end insertion buckling groove of mask body and be tightly connected.
Buckling groove is set along cavity wall lower end under the mask body, trough of belt sealing ring is installed in the buckling groove, it is described Mask body, which forms to fasten, in the trough of belt sealing ring of the cavity wall upper end insertion buckling groove of firm banking is tightly connected.
The silica gel cushion side wall is equipped with positioning pin column, and the side wall of the firm banking is equipped with fixation hole, silica gel cushion Positioning pin column and the fixation hole of firm banking cooperatively form being connected and fixed for silica gel cushion and firm banking.
The upper surface of mask body is arranged in the functional hole, is located near oxygen intake interface.
There are three the headband connection buckle is set, one of headband connection buckle is set to the side that firm banking corresponds to nose, Another two headband connection buckle is respectively arranged on the two sides that firm banking corresponds to mouth, forms Triangle-Profile.
By adopting the above technical scheme: including mask shell, snout silica gel cushion, the mask shell by firm banking and Mask body composition, the firm banking are equipped with headband connection buckle, and the snout silica gel cushion is mounted on firm banking chamber Interior and extend firm banking lower end, the mask body is set to firm banking upper end, the cavity wall lower end of mask body and fixation The cavity wall upper end of pedestal is tightly connected by fastening, and makes mask body and firm banking that an inner cavity, the mask be collectively formed The side of main body and firm banking are hinged, and the other side of mask body and firm banking are clamped, and forming mask body can be from admittedly Determine the structure opened on pedestal, the position that the mask body upper surface corresponds to oral cavity is equipped with oxygen intake interface, the mask Multiple functional holes are provided in main body.In use, being first connected and fixed headband and headband connection buckle, then headband is wound on patient Head adjusts the fixed mask of length of headband, and mask is made to cover the snout in patient.Carbon dioxide is detained or exhales in mask It when suction machine failure, is adjusted using the functional hole being arranged on mask body, oxygen is inputted from intake interface.The mask Firm banking and mask body be openable closed structure, when needing to open, patient oneself can first release fixation bottom Seat and the clamping of mask body, then open mask body and can be drunk water or be spat etc. and operate, firm banking at this moment is still solid It is scheduled on patient's snout, not only the height of firm banking is low, and the opening area of firm banking chamber is also big, and patient's drinks water, spits And other operations not will receive the interference of mask, patient's comforts of use are good.Simultaneously because the area of firm banking accent is big, doctor After shield personnel open mask body, the operation for clearing up patient oral cavity is also more convenient.Drinking water, spitting, clear up etc., operations are completed Afterwards, having resetted mask body makes the clamping again on the fixed base of mask body button, and patient can be without waiting for using the mask Closed mask body is opened voluntarily again, not only patient comfort is good, simple and efficient to handle, can also reduce the work of medical staff Amount.
Hinged seat is arranged in the firm banking side, and setting articulated stand and hinged seat, which are formed, on the mask body cuts with scissors It connects, clamp is arranged in the other side of the firm banking, and card slot, the clamp of firm banking and mask master are arranged on the mask body The card slot of body cooperatively forms clamping.The clamping of mask side and being hinged together for the other side form mask body and firm banking The fixation of fastening, mask body are fixed with what firm banking fastened, while can open to maximum angle will not be by for mask body The influence of hinged seat.
The clamp is the clamp hinged with firm banking, and the clamping portion of clamp is raised equipped with downward retaining, on clamp End is equipped with force section.After mask body and firm banking fasten, the force section that hand is placed on clamp inwardly exerts a force and makes retaining protrusion card The clamping of mask body and firm banking can be formed into card slot, hand, which is placed on force section and exerts a force to pull out retaining protrusion outward, to be blocked Slot can release the clamping of mask body and firm banking.Or clamp is resilient clip, the clamping portion of clamp is equipped with downward Retaining protrusion, clamp upper end are equipped with force section.Because resilient clip has elasticity, when mask body and firm banking fasten, face Card slot seat in cover main body along clamp clamping portion it is upper along push while the outside flexible deformation of clamp stress, after the completion of fastening, Clamp no longer stress, clamp can the automatic cards for restoring that retaining protrusion is made to be stuck in formation mask body and firm banking in card slot of elasticity It connects.Hand is still placed on force section and is exerted a force outward by retaining protrusion pull-out card slot when releasing clamping, unclamps clamp after opening mask body ?.The clamping of retaining protrusion and card slot cooperation is stablized, and clamping and the operation for releasing clamping are also simple, and patient can rapidly carry out It spits operation.
Buckling groove is set along cavity wall upper end on the firm banking, trough of belt sealing ring is installed in the buckling groove, it is described It is formed to fasten with firm banking in the trough of belt sealing ring of the cavity wall lower end insertion buckling groove of mask body and be tightly connected.Or it is described Buckling groove is set along cavity wall lower end under mask body, trough of belt sealing ring, the chamber of the firm banking are installed in the buckling groove Wall upper end is inserted into mask body in the trough of belt sealing ring of buckling groove and forms fastening sealed connection.Sealing ring mainly seals, Prevent mask from increasing uncontrollable air leakage point.Along one circle buckling groove of the end of cavity wall setting, additional setting button can not had in this way It attaches together and sets, not only mask body is worked good with what firm banking fastened, and the appearance of mask might as well.
The silica gel cushion side wall is equipped with positioning pin column, and the side wall of the firm banking is equipped with fixation hole, silica gel cushion Positioning pin column and the fixation hole of firm banking cooperatively form being connected and fixed for silica gel cushion and firm banking.Silica gel cushion is not only Can increase patient's comforts of use against pressure, and its contact with patient facial region is well, it may also be used for sealing prevents gas leakage.It is fixed Position pin and silica gel cushion are integrally formed with certain elasticity, make positioning pin column can shape across the fixation hole of firm banking At the connection of silica gel cushion and firm banking, not only the connection of silica gel cushion and firm banking is simple, the processing of positioning pin column Simply.
There are three the headband connection buckle is set, one of headband connection buckle is set to the side that firm banking corresponds to nose, Another two headband connection buckle is respectively arranged on the two sides that firm banking corresponds to mouth, forms Triangle-Profile.It is solid that headband forms triangle It is scheduled on patients head, the comfort level that eyes of patients increase patient can be avoided, while the fixation of triangle is more stable, can reduce mask The probability of displacement.
This noninvasive ventilator mask makes patient need to drink by firm banking and the openable closed structure of mask body Water is spat and when other operations, be carried out after oneself can opening mask body, and operation is easy and quick.It is also secured to The firm banking height of patient's snout is low, and the opening area of firm banking chamber is also big, and the drinking water of patient is spat and other operations The interference of firm banking is not will receive, patient's comforts of use are good.And patient is not required to calling medical staff and oneself can beat Mask is opened, the workload of medical staff can also be reduced.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial enlarged view of A in Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the partial enlarged view of B in Fig. 3;
Fig. 5 is the structural schematic diagram that the utility model opens mask body main view;
Fig. 6 is the structural schematic diagram that the utility model opens that mask body is overlooked;
In attached drawing, 1 is silica gel cushion, and 1-1 is positioning pin column, and 2 be firm banking, and 2-1 is hinged seat, and 3 be buckling groove, 4 For mask body, 4-1 is articulated stand, and 4-2 is card slot seat, and 5 be oxygen intake interface, and 6 be functional hole, and 7 be clamp, and 7-1 is Retaining protrusion, 7-2 is force section, and 8 be headband connection buckle.
Specific embodiment
Referring to Fig. 1 to Fig. 6, a kind of noninvasive ventilator mask, including mask shell, silica gel cushion 1, the mask shell by Firm banking 2 and mask body 4 form, and the firm banking 2 is equipped with headband connection buckle 8.The headband connection buckle 8 is equipped with three A, one of headband connection buckle is set to the side of the corresponding nose of firm banking 2, and another two headband connection buckle is respectively arranged on fixation The two sides of the corresponding mouth of pedestal 2, form Triangle-Profile.Headband forms triangle and is fixed on patients head, can avoid eyes of patients Increase the comfort level of patient, while the fixation of triangle is more stable, the probability of mask displacement can be reduced.The silica gel cushion 1 is pacified It is intracavitary mounted in firm banking 2 and extend 2 lower end of firm banking.1 side wall of silica gel cushion is equipped with positioning pin column 1-1, described The side wall of firm banking 2 is equipped with fixation hole, and the positioning pin column 1-1 and the fixation hole of firm banking 2 of silica gel cushion 1 are cooperatively formed Silica gel cushion 1 is connected and fixed with firm banking 2.Positioning pin column 1-1 and silica gel cushion 1 are integrally formed with certain bullet Property, make positioning pin column 1-1 that can form the connection of silica gel cushion 1 Yu firm banking 2 across the fixation hole of firm banking 2, not only Silica gel cushion 1 and the connection of firm banking 2 are simple, and the processing of positioning pin column 1-1 is also simple.The mask body 4, which is set to, to be fixed 2 upper end of pedestal is arranged buckling groove 3 along cavity wall upper end on the firm banking 2, is equipped with trough of belt sealing ring along the buckling groove 3, It is formed to fasten with firm banking 2 in the trough of belt sealing ring of the cavity wall lower end insertion buckling groove 3 of the mask body 4 and be tightly connected; Or buckling groove 3 is set along cavity wall lower end under mask body 4, trough of belt sealing ring, the fixation are installed in the buckling groove 3 Mask body 4, which forms to fasten, in the trough of belt sealing ring of the cavity wall upper end insertion buckling groove 3 of pedestal 2 is tightly connected.The present embodiment is adopted With the setting buckling groove 3 on firm banking 2.It fastens good cover main body 4 and firm banking 2 below and an inner cavity is collectively formed, seal Circle mainly seals, and prevents mask from increasing uncontrollable air leakage point.Along one circle buckling groove 3 of the end of cavity wall setting, in this way Additional setting buckling device can not be had to, the fitness that not only mask body 4 and firm banking 2 fasten is good, the appearance of mask It is good.Hinged seat 2-1, setting articulated stand 4-1 and hinged seat 2-1 shape on the mask body 4 is arranged in 2 side of firm banking At hinged.Clamp 7 is arranged in the other side of the firm banking 2, and card slot seat 4-2, firm banking 2 is arranged on the mask body 4 Clamp 7 and the card slot of card slot seat 4-2 cooperatively form clamping.Mask body 4 is set to form the knot that can be opened from firm banking 2 Structure.The clamping of mask side and the fixation for foring that mask body 4 and firm banking 2 fasten that is hinged together of the other side, mask Main body 4 is fixed with what firm banking 2 fastened, while mask body 4 can be opened to maximum angle and will not be influenced by hinged.It needs When opening, patient oneself can first release the clamping of firm banking 2 Yu mask body 4, then opening mask body 4 can be into Row such as drinks water or spits at the operation, and firm banking 2 at this moment is still fixed in patient's snout, and not only the height of firm banking 2 is low, Gu The opening area for determining 2 chamber of pedestal is also big, the drinking water of patient, spit and it is other operate the interference that not will receive mask, patient uses Comfort level it is good.Simultaneously because the area of 2 accent of firm banking is big, after medical staff opens mask body 4, cleaning patient oral cavity It operates also more convenient.After the completion of the operations such as drinking water, spitting, clear up, having resetted mask body 4, to be buckled in mask body 4 solid Determine clamping again on pedestal 2, patient can be without waiting for closed mask body 4 be opened voluntarily again using the mask, not only patient Comfort level is good, simple and efficient to handle, can also reduce the workload of medical staff.The clamp 7 is the card hinged with firm banking 2 Son, the clamping portion of clamp 7 are equipped with downward retaining protrusion 7-1, and 7 upper end of clamp is equipped with force section 7-2.Mask body 4 and fixation After pedestal 2 fastens, the force section 7-2 that hand is placed on clamp 7 inwardly exerts a force and retaining protrusion 7-1 is made to stick into the card slot of card slot seat 4-2 just Can, the clamping of mask body 4 and firm banking 2 is formed, hand, which is placed on force section 7-2 and exerts a force to pull out retaining protrusion 7-1 outward, to be blocked Slot can release the clamping of mask body 4 Yu firm banking 2.Or clamp 7 is resilient clip, the clamping portion of clamp 7 be equipped with to Under retaining protrusion 7-1,7 upper end of clamp be equipped with force section 7-2.Because resilient clip has elasticity, in mask body 4 and fixed bottom When seat 2 fastens, 7 stress of clamp outside bullet while the card slot seat 4-2 on mask body 4 is pushed along the upper edge of 7 clamping portion of clamp Property deformation, after the completion of fastening, the no longer stress of clamp 7, clamp 7 can elasticity be automatic restores that retaining protrusion 7-1 is made to be stuck in shape in card slot At the clamping of mask body 4 and firm banking 2.Hand is still placed on force section 7-2 and is exerted a force outward by retaining protrusion 7-1 when releasing clamping Card slot is pulled out, unclamps clamp 7 after opening mask body 4.Retaining protrusion 7-1 and card slot cooperation clamping stablize, clamping and The operation for releasing clamping is also simple, and patient can rapidly carry out operation of spitting.4 upper surface of mask body corresponds to the position in oral cavity Oxygen intake interface 5 has been installed, multiple functional holes 6 are provided on the mask body 4, the functional hole 6 is arranged in mask master The upper surface of body 4 is located near oxygen intake interface 5.Functional hole 6 is sealed equipped with silica gel plug, in mask carbon dioxide be detained or It when ventilator failure, is adjusted using the functional hole 6 being arranged on mask body 4, the silica gel of sealing is opened when adjusting Plug, oxygen are inputted from intake interface.

Claims (9)

1. a kind of noninvasive ventilator mask, including mask shell, silica gel cushion (1), it is characterised in that: the mask shell is by solid Determine pedestal (2) and mask body (4) composition, the firm banking (2) is equipped with headband connection buckle (8), the silica gel cushion (1) It is intracavitary and extend firm banking (2) lower end to be mounted on firm banking (2), the mask body (4) is set on firm banking (2) End, the cavity wall lower end of mask body (4) and the cavity wall upper end of firm banking (2) are tightly connected by fastening, and make mask body (4) Be collectively formed an inner cavity with firm banking (2), the side and firm banking (2) of the mask body (4) hingedly, mask body (4) the other side and firm banking (2) is clamped, and mask body (4) is made to form the structure that can be opened from firm banking (2), institute It states mask body (4) upper surface and corresponds to the position in oral cavity and be equipped with oxygen intake interface (5), be provided on the mask body (4) Multiple functional holes (6).
2. noninvasive ventilator mask according to claim 1, it is characterised in that: firm banking (2) the side setting hinge Joint chair (2-1), setting articulated stand (4-1) and hinged seat (2-1) form hinged, the fixed bottom on the mask body (4) Clamp (7) are arranged in the other side of seat (2), card slot seat (4-2) are arranged on the mask body (4), the clamp of firm banking (2) (7) clamping is cooperatively formed with the card slot of card slot seat (4-2).
3. noninvasive ventilator mask according to claim 2, it is characterised in that: the clamp (7) be and firm banking (2) Hinged clamp, the clamping portion of clamp (7) are equipped with downward retaining protrusion (7-1), and clamp (7) upper end is equipped with force section (7-2).
4. noninvasive ventilator mask according to claim 2, it is characterised in that: the clamp (7) is resilient clip, clamp (7) clamping portion is equipped with downward retaining protrusion (7-1), and clamp (7) upper end is equipped with force section (7-2).
5. noninvasive ventilator mask according to claim 1, it is characterised in that: on the firm banking (2) in cavity wall Buckling groove (3) are arranged in end, and trough of belt sealing ring, the cavity wall lower end insertion of the mask body (4) are equipped in the buckling groove (3) It is formed to fasten with firm banking (2) in the trough of belt sealing ring of buckling groove (3) and be tightly connected.
6. noninvasive ventilator mask according to claim 1, it is characterised in that: under the mask body (4) under cavity wall Buckling groove (3) are arranged in end, and trough of belt sealing ring, the cavity wall upper end insertion of the firm banking (2) are equipped in the buckling groove (3) Mask body (4) is formed to fasten and is tightly connected in the trough of belt sealing ring of buckling groove (3).
7. noninvasive ventilator mask according to claim 1, it is characterised in that: silica gel cushion (1) side wall is equipped with fixed Position pin (1-1), the side wall of the firm banking (2) are equipped with fixation hole, the positioning pin column (1-1) of silica gel cushion (1) and solid The fixation hole for determining pedestal (2) cooperatively forms being connected and fixed for silica gel cushion (1) and firm banking (2).
8. noninvasive ventilator mask according to claim 1, it is characterised in that: the functional hole (6) is arranged in mask master The upper surface of body (4) is located near oxygen intake interface (5).
9. noninvasive ventilator mask according to claim 1, it is characterised in that: there are three the headband connection buckle (8) sets, One of headband connection buckle is set to the side of firm banking (2) corresponding nose, and another two headband connection buckle is respectively arranged on fixation The two sides of the corresponding mouth of pedestal (2), form Triangle-Profile.
CN201820439348.4U 2018-03-29 2018-03-29 Noninvasive ventilator mask Expired - Fee Related CN208626377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820439348.4U CN208626377U (en) 2018-03-29 2018-03-29 Noninvasive ventilator mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820439348.4U CN208626377U (en) 2018-03-29 2018-03-29 Noninvasive ventilator mask

Publications (1)

Publication Number Publication Date
CN208626377U true CN208626377U (en) 2019-03-22

Family

ID=65731519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820439348.4U Expired - Fee Related CN208626377U (en) 2018-03-29 2018-03-29 Noninvasive ventilator mask

Country Status (1)

Country Link
CN (1) CN208626377U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111588960A (en) * 2020-05-23 2020-08-28 山东大学齐鲁医院(青岛) Breathing mask suitable for atomization treatment and assisting old people to ventilate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111588960A (en) * 2020-05-23 2020-08-28 山东大学齐鲁医院(青岛) Breathing mask suitable for atomization treatment and assisting old people to ventilate

Similar Documents

Publication Publication Date Title
JP6464242B2 (en) Patient interface and headgear
US20080041397A1 (en) Article & method for inducing proper breathing during sleep cycles to reactivate bodily functions
US20040069306A1 (en) Dental anesthesia administration mask and eye shield
TW200934470A (en) Spiral board used in emergency airway management
CN209996976U (en) 3d printing medical mask and noninvasive positive airway pressure respirator composed of same
CN208626377U (en) Noninvasive ventilator mask
CN213994525U (en) Novel noninvasive respirator
CN212282480U (en) Oxygen mask suitable for postoperative use of nasal cavity operation
CN207627295U (en) A kind of glaucoma induction experiment pillow bracket
CN210228845U (en) Oxygen mask assembly is assisted to painless gastroscope
CN208660092U (en) A kind of noninvasive mask fixing device of wear-type
CN208809263U (en) A kind of patient care mask
CN219022832U (en) Portable respirator
CN211884885U (en) Noninvasive ventilation mask for nasal feeding patient
CN215741176U (en) Oxygen inhalation mask for preventing helix and facial pressure injury
CN211675792U (en) Reinforced oxygen mask with nasal plug
CN216963239U (en) Tracheotomy nursing device
CN215741179U (en) Medical mask fixer
CN209019694U (en) A kind of pressure sore prevention anaesthetic mask
CN211985887U (en) Ophthalmic surgery face guard
CN214912240U (en) Nose mask for respirator
CN214209106U (en) Respirator mask for intensive care therapy
CN219462201U (en) Simple respirator fixing pillow beneficial to ventilation
CN220327766U (en) Patient interface for delivering breathable gas to a patient
CN213312703U (en) Portable nasal tube mask

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: 20190322

Termination date: 20200329