CN208927342U - Upper respiratory tract obstruction oxygen face mask - Google Patents
Upper respiratory tract obstruction oxygen face mask Download PDFInfo
- Publication number
- CN208927342U CN208927342U CN201820041381.1U CN201820041381U CN208927342U CN 208927342 U CN208927342 U CN 208927342U CN 201820041381 U CN201820041381 U CN 201820041381U CN 208927342 U CN208927342 U CN 208927342U
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- CN
- China
- Prior art keywords
- face mask
- oxygen face
- glossopharyngeum
- respiratory tract
- upper respiratory
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- 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.)
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Abstract
The utility model relates to a kind of oxygen face mask, especially a kind of Upper respiratory tract obstruction oxygen face mask belongs to the technical field of medical instrument.According to technical solution provided by the utility model, the Upper respiratory tract obstruction oxygen face mask, including oxygen face mask ontology；It further include supportting glossopharyngeum road body for releasing the mouth of Upper respiratory tract obstruction, one end of mouth support glossopharyngeum road body forms the mask interconnecting piece that connection is adapted to oxygen face mask ontology, and the other end that mouth supports glossopharyngeum road body, which is formed, is used for the intracavitary pharynx road merging portion for strutting tongue body of posting port.The utility model supports glossopharyngeum road body with mouth by oxygen face mask ontology and connect, it can release patient's Upper respiratory tract obstruction using oxygen face mask ontology and mouth support glossopharyngeum road body cooperation and carry out mask ventilation, the upper respiratory tract can be shared with patient carries out oral cavity, upper digestive tract and upper respiratory tract inspection, structure is simple, reduce use cost, it is convenient and easy, securely and reliably.
Description
Technical field
The utility model relates to a kind of oxygen face mask, especially a kind of Upper respiratory tract obstruction oxygen face mask belongs to Medical treatment device
The technical field of tool.
Background technique
Mask respiratory nursing is a part that respiratory nursing is important in anesthesia, such as: must when general anesthesia induction mask respiratory nursing
One step of key of palpus implementation, general anesthesia are frequently necessary to implement cover when mask respiratory nursing, Intravenous Anesthesia respiration inhibition after terminating tube drawing
Respiratory nursing is most important.
Many partially thin or normal type patient mask respiratory nursing is relatively easy, but certain obese patients or figure are special
Different person's mask respiratory nursing may have different difficulty, and even mask ventilation is difficult, very risky at this time, even if how rich experience is
Rich anesthetist is also more intractable when handling.The difficult point of obese patient or the special person's mask ventilation of figure is that the upper respiratory tract
Obstruction, the key of these patient masks ventilation when releasing Upper respiratory tract obstruction.
In gastrocopy Intravenous Anesthesia, respiration inhibition mostly occurs when gastrocopy carries out, and to handle breathing suppression at present
System must interrupt inspection, bring risk to patient, and the doctor and Anesthetist checked to Gastroenterology dept. makes troubles.
Urgent clinical needs are a kind of fast to be released the obstruction of the road Shang Hu, can provide the ventilation work of Respiration assistance in gastrocopy
Tool.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of Upper respiratory tract obstruction oxygen uptake face
Cover, Upper respiratory tract obstruction can be released and carry out mask ventilation, mask ventilation simultaneously can be carried out oral cavity, the upper respiratory tract and on disappear
Change road inspection, structure is simple, and use cost is low, securely and reliably.
According to technical solution provided by the utility model, the Upper respiratory tract obstruction oxygen face mask, including oxygen face mask sheet
Body；It further include supportting glossopharyngeum road body for releasing the mouth of Upper respiratory tract obstruction, one end that mouth supports glossopharyngeum road body is formed and oxygen face mask
The mask interconnecting piece of ontology adaptation connection, the other end that mouth supports glossopharyngeum road body, which is formed, is used for the intracavitary pharynx road for strutting tongue body of posting port
Merging portion.
Pharynx road merging portion is arc-shaped, and pharynx road body connector is equipped in oxygen face mask ontology, and mouth supports the face of glossopharyngeum road body
Cover interconnecting piece enters in oxygen face mask body, the adaptation connection of the road Bing Yuyan body connector.
The length of the mouth support glossopharyngeum road body is adjustable.
The mouth support glossopharyngeum road body carries out length adjustment by length adjustment mechanism, and the length adjustment mechanism includes being used for
First regulating arm of mask interconnecting piece connection and the second regulating arm being connect with pharynx road merging portion；
The setting sliding set on the second regulating arm, the first regulating arm can be nested with the sliding in sliding covers, and further include for locking
The sliding retaining mechanism of fixed first regulating arm and the second regulating arm position.
The sliding retaining mechanism include the adjusting latch being set on the first regulating arm and be set to sliding put on and
It can be against the flexible fastening item adjusted in latch, the length direction for adjusting latch along the first regulating arm is distributed, flexible fastening item energy
It is swung on sliding set, when flexible fastening item is swung, flexible fastening item can be separated with latch is adjusted.
Mouth support is equipped with the glossopharyngeum air passage for allowing operational instrument to be placed in, glossopharyngeum air passage in the road glossopharyngeum Dao Tiyan merging portion
Length direction distribution along pharynx road merging portion.
Tooth is also set up on the mouth support glossopharyngeum road body and struts ring, and the outer wall setting that the tooth struts ring allows tooth to sting
The recess entered, tooth strut the operational instrument posting port that setting is connected to glossopharyngeum air passage in ring.
The oxygen face mask ontology is equipped with the respirator connecting tube being connected to oxygen face mask chamber body, respirator connection
The engaging portion of pipe and oxygen face mask ontology forms pharynx road body connector；When mask interconnecting piece is in pharynx road body connector, exhale
Haustorium connecting tube is connected to by the interconnecting piece through-hole of perforation mask interconnecting piece with the inner cavity of oxygen face mask ontology.
Oxygen face mask ontology is equipped with the Oxygen tube being connected to the oxygen face mask chamber body, connects on the Oxygen tube
There is the card Shi Kaiguan for controlling Oxygen tube aeration status.
Operation connecting tube is additionally provided on the outer wall of the oxygen face mask ontology, it is close to be equipped with operation pipe in the operation connecting tube
Sealer and the operation pipe occluding body that the operation connecting tube can be sealed.
The advantages of the utility model: glossopharyngeum road body is supportted with mouth by oxygen face mask ontology and is connect, oxygen face mask ontology is utilized
And mouth support glossopharyngeum road body cooperation can release patient's Upper respiratory tract obstruction carry out mask ventilation, can be shared with patient the upper respiratory tract into
Row oral cavity, upper digestive tract and upper respiratory tract inspection, structure is simple, reduces use cost, convenient and easy, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model mouth supports glossopharyngeum air passage body.
Fig. 3 is the structural schematic diagram that the utility model mouth supports glossopharyngeum air passage body length regulating mechanism.
Fig. 4 is the structural schematic diagram of the utility model oxygen face mask ontology.
Fig. 5 is that the utility model mouth supports the section glossopharyngeum air passage body A structural schematic diagram.
Fig. 6 is that the utility model mouth supports the section glossopharyngeum air passage body B structural schematic diagram.
Fig. 7 is that the utility model mouth supports the section glossopharyngeum air passage body C structural schematic diagram.
Description of symbols: 1- oxygen face mask ontology, 11- pharynx road body connector, 12- Oxygen tube, 120- cassette switch,
13- respirator connecting tube, 130- respirator pipe plug cock body, 14- operate connecting tube, 140- operation pipe occluding body, 141- operating stick
Sealing film, 15- sealing ring, 2- mouthfuls of support glossopharyngeum air passage bodies, 21- mask interconnecting piece, 22- teeth strut ring, 220- operational instrument
Posting port, 221- tooth plate washer, 23- glossopharyngeum snorkel, 230- ventilation cavity, 3- length adjustment mechanism, the first regulating arm of 31-,
311- adjusts latch, 312- limit latch, the second regulating arm of 32-, 321- sliding set, 322- fixing strip.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
In order to release general anesthesia induction mask ventilation patient Upper respiratory tract obstruction problem, as shown in Figure 1, Figure 2 and Figure 4,
The utility model includes oxygen face mask ontology 1；It further include supportting glossopharyngeum road body 2 for releasing the mouth of Upper respiratory tract obstruction, mouth supports tongue
One end of pharynx road body 2 forms the mask interconnecting piece 21 that connection is adapted to oxygen face mask ontology 1, and mouth supports the other end of glossopharyngeum road body 2
It is formed and is used for the intracavitary pharynx road merging portion for strutting tongue body of posting port.
Specifically, pharynx road merging portion is arc-shaped, and pharynx road body connector 11 is equipped in oxygen face mask ontology 1, and mouth supports tongue
The mask interconnecting piece 21 for swallowing road body 2 enters in oxygen face mask body 1, the adaptation connection of the road Bing Yuyan body connector 11.Suffer from for being placed in
Patient's tongue body is strutted in person oral cavity, and ventilation cavity is formed between tongue body and pharynx rear wall.When patient's Upper respiratory tract obstruction, mouth is supportted
In the pharynx road merging portion merging patient oral cavity of glossopharyngeum road body 2, air passage can be quickly established, guarantees patient ventilation's safety.Work as patient
When Upper respiratory tract obstruction, if patient has autonomous respiration, it is only necessary to will be in the flue merging portion merging patient oral cavity of mouth support glossopharyngeum road body 2
Obstruction is released, oxygen uptake or not oxygen uptake are depending on the state of an illness.If patient does not have autonomous respiration, mechanical ventilation instrument need to be used, such as: anesthesia
Machine, ventilator and bag respirator implement assisted ventilation to patient.Most of patients occurs to breathe tidal volume when Upper respiratory tract obstruction
It reduces even without autonomous respiration, needs oxygen uptake, or even need oxygen uptake while implementing assisted ventilation, not otherwise being able to satisfy oxygen amount needs
It asks.
No matter oxygen uptake or noninvasive implementation assisted respiartion are required to using oxygen face mask ontology 1, and oxygen face mask ontology 1 can make most
Small oxygen flow generates maximum concentration oxygen absorben effect；Oxygen face mask ontology 1 can provide sealed environment for patient's snout, be noninvasive auxiliary
Breathing is helped to provide necessary condition.Oxygen face mask ontology 1 is avoided to fall off in order to facilitate oxygen uptake, meanwhile, glossopharyngeum is supportted also for fixing port
Road body 2 avoids mouth support glossopharyngeum road body 2 from deviating from, and mask interconnecting piece 21 is arranged in the end of mouth support glossopharyngeum road body 2, in oxygen face mask
Setting pharynx road body connector 11 in ontology 1, mask interconnecting piece 21 and pharynx 11 size form fit of road body connector, to work as mask
Interconnecting piece 21 can make mouth support glossopharyngeum road body 2 and 1 company of being fixed temporarily of oxygen face mask ontology after pharynx road body connector 11
It connects.When oxygen face mask ontology 1 and mouth support glossopharyngeum road body 2 are connected as one, to prevent oxygen face mask ontology 1 and mouth from supportting glossopharyngeum road
Body 2 falls off, it is only necessary to be fixed to oxygen face mask ontology 1 or mouth support glossopharyngeum road body 2.For example, with the most common beam of hospital
Oxygen face mask ontology 1 is fixed on patient's Head And Face by headband.In this way, can be provided by oxygen face mask ontology 1 for patient
Efficient oxygen supplies, and supports glossopharyngeum road body 2 by mouth and releases patient's Upper respiratory tract obstruction.
Different patient's oropharynx depth are different, and in order to meet different patient's use demands, therefore, mouth supports the length of glossopharyngeum road body 2
Spend it is adjustable, the length adjustment mode of the road Kou Chengshiyan body 2 can by the way of telescopic rod or other modes, as Fig. 1,
Shown in Fig. 2 and Fig. 3, for the performance for carrying out length adjustment using length adjustment mechanism 3.Length adjustment mechanism is located at pharynx road and sets
Enter between portion and mask interconnecting piece 21.2 length of glossopharyngeum road body, which is supportted, by 3 energy counterpart of length adjustment mechanism makes adjusting appropriate,
Adapt to different patient oral cavities deep.
There are many optional scheme of length adjustment mechanism 3, are specifically described herein with regard to Fig. 3 embodiment.Institute's length adjustment
Mechanism include the first regulating arm 31 connected for mask interconnecting piece 21 and with the second regulating arm 32 for connecting of pharynx road merging portion；
The setting sliding set 321 on the second regulating arm 32, the first regulating arm 31 can be nested with to be slid in sliding set 321, also
Including the sliding retaining mechanism for locking 32 position of the first regulating arm 31 and the second regulating arm.
The sliding retaining mechanism include the adjusting latch 311 being set on the first regulating arm 31 and be set to sliding set
On 321 and it can be against the flexible fastening item 322 adjusted in latch 311, adjust latch 311 along the length direction of the first regulating arm 31
Distribution, flexible fastening item 322 can be swung on sliding set 321, and when flexible fastening item 322 is swung, flexible fastening item 322 can be with tune
Latch 311 is saved to separate.
In the utility model embodiment, top is held in adjusting latch 311 naturally when flexible fastening strip 322 does not stress.When
When needing to adjust mouth support glossopharyngeum road 2 length of body, the second regulating arm 32 of drawing is adjusted downwards, because adjusting the inclination side of latch 311
To downward, 322 stress of flexible fastening item is raised to be adjusted in latch 311 into next stage, until adjusting terminates.Since mouth supports glossopharyngeum
Impact direction is upward when road 2 normal use of body, therefore need to only adjust downwards when adjustment, and adjusting need to be to the second regulating arm 32 when finishing
To upper limit.In this way, supportting 2 length of glossopharyngeum road body by 3 energy counterpart of length adjustment mechanism makes adjusting appropriate, adapt to not
With patient oral cavity deep, reach best use effect, patient is enable quickly to re-establish respiration channel in Shang Hudao obstruction, and
Assisted respiartion is provided by oxygen face mask ontology 1 for patient.When it is implemented, the end on the first regulating arm 31 also sets up limit
Latch 312, limits the direction of latch 312 and the contrary of adjusting latch 311 and limit latch 312 is higher by and adjusts latch 311.
Further, shown in as shown in Figure 1, Figure 2 and Fig. 6, in order to meet gastrocopy patient, upper respiratory tract inspection patient anesthesia
It is required that the mouth support glossopharyngeum road body 2, which is equipped with tooth, struts ring 22, the tooth struts 22 internal diameter of ring greater than 10mm.Pass through tooth
Tooth struts ring 22 can be by cooperating with patient teeth, and counterpart support glossopharyngeum road body 2 plays fixed function.It is solid that ring 22 is strutted by tooth
Determining principle is: tooth struts and is provided with recess in the middle part of ring 22, and the outside of recess is equipped with tooth plate washer 221, and patient teeth is engaged in pair
In should being recessed, so that mouth support glossopharyngeum road body 2 be avoided to slide in patient's pars oralis pharyngis.Meanwhile tooth struts and is equipped with operation in the middle part of ring 22
Tool posting port 220, operational instrument posting port 220 are avoided that patient's dental articulation up and down, bronchoscopy and gastrocopy
When, expensive instrument enters in patient oral cavity through operational instrument posting port 220, and expensive instrument is avoided to be supported by patient is involuntary
The closure of tooth caused by anti-movement is bitten.
For the ease of being used in gastrocopy and bronchoscopy, as shown in fig. 7, mouth support glossopharyngeum road body 2
Pharynx road merging portion is oblate class arc section, forms glossopharyngeum air passage 23, the glossopharyngeum air passage 23 in the middle part of class arc section
It is interior that there is ventilation cavity 230.The mouth support glossopharyngeum road body 2 is set as oblate advantage and is to try to reduce accounting for for counterpart cavity space
Have on the width with, the space in oral cavity more than needed, more narrow in height, oblate glossopharyngeum air passage 23, which is arranged, to be not take up height
In the case where degree, reach an equal amount of breathing area, saves space for gastroscope or bronchoscope, grasped convenient for surgical doctor
Make.Certainly, in order to make mouth support about 2 shape of glossopharyngeum road body than more consistent, increase aesthetic appearance, as shown in figure 5, supportting glossopharyngeum in mouth
Body 2 tooth in road struts ring 22 with upper bit and length adjustment mechanism 3 with lower portion, it can be provided and oblate glossopharyngeum air passage
23 similar structures, and corresponding ventilation cavity is set to mouth support glossopharyngeum road body 2.Glossopharyngeum air passage 23 and operational instrument posting port
220 are connected, and operational instrument is entered in glossopharyngeum air passage 23 by operational instrument posting port 220, and then are placed in the oral cavity of patient
It is interior.
As shown in figure 4, the oxygen face mask ontology 1 is equipped with Oxygen tube 12.In the patient of certain Upper respiratory tract obstructions, such as:
Anesthesia just after tube drawing Upper respiratory tract obstruction patient, although Upper respiratory tract obstruction, patient can be released by mouth support glossopharyngeum road body 2
Autonomous respiration is remained, but oxygen demand is still insufficient, can be to provide concentration higher air-flow in mask by there is Oxygen tube 12,
It improves patient's oxygen to supply, increases safety.Oxygen tube 12 is equipped with cassette switch 120.
Further, the oxygen face mask ontology 1 is equipped with respirator connecting tube 13 and matched with respirator connecting tube 13
The engaging portion of respirator pipe plug cock body 130, respirator connecting tube 13 and oxygen face mask ontology 1 forms pharynx road body connector 11；Face
When cover interconnecting piece 21 is in pharynx road body connector 11, respirator connecting tube 13 passes through the interconnecting piece of perforation mask interconnecting piece 21
Through-hole is connected to the inner cavity of oxygen face mask ontology 1.When patient respiratory pause or tidal volume wretched insufficiency, as general anesthesia induces
When, assisted respiartion need to be provided for patient by respirator.It is that oxygen face mask ontology 1 connects respirator that respirator connecting tube 13, which is arranged,
It provides convenience.The interface specifications such as respirators, including Anesthesia machine, ventilator, bag respirator all at present are consistent, more just
Just.The purpose that matched respirator pipe plug cock body 130 is arranged is: when patient only needs oxygen uptake, is not necessarily to mask assisted respiartion, can make
Respirator connecting tube 13 is blocked with respirator pipe plug cock body 130, the oxygen stream for avoiding enter into oxygen face mask ontology 1 quickly escapes,
The oxygen concentration in oxygen face mask ontology 1 is improved, oxygen inhalation therapy effect is improved, increases safety.
In order to improve the efficiency of gastrocopy, upper respiratory tract inspection, avoid patient anaesthetize in occur Upper respiratory tract obstruction or
Inspection is not interrupted when respiration inhibition, while guaranteeing that patient can be carried out assisted respiartion.The oxygen face mask ontology 1 is equipped with operation connection
Pipe 14, the operation connecting tube 14 is interior to be equipped with operation pipe seal cap 141, and is equipped with and operates the matched operation pipe of connecting tube 14 envelope
Stifled body 140.When gastrocopy patient, the upper respiratory tract check, examination apparatus is placed in patient mouthful face through operation connecting tube 14, and leads to
The operation seal of tube film 141 for crossing the middle part setting appropriate aperture of size provides leakproofness for examination apparatus.The upper respiratory tract occurs for patient
When obstruction or respiration inhibition, it is only necessary to which respirator connecting tube 13, which is connected respirator, can reach requirement.Certainly, in order to avoid
Assisted ventilation gas leakage is serious when non-gastrocopy, the upper respiratory tract check, operation pipe occluding body 140 is arranged in operation connecting tube 14,
In the case of other, the operation blocking of connecting tube 14 can be used.In addition, the lower surface of oxygen face mask ontology 1 is additionally provided with sealing ring
15, utilize the contact position of sealing ring 15 sealing and face.
The utility model is connect by oxygen face mask ontology 1 and mouth support glossopharyngeum road body 2, using oxygen face mask ontology 1 and
The mouth support cooperation of glossopharyngeum road body 2 can release patient's Upper respiratory tract obstruction and carry out mask ventilation, and upper respiratory tract progress can be shared with patient
Oral cavity, upper digestive tract and upper respiratory tract inspection, structure is simple, reduces use cost, convenient and easy, securely and reliably.
Claims (10)
1. a kind of Upper respiratory tract obstruction oxygen face mask, including oxygen face mask ontology (1)；It is characterized in that: further including for releasing
The mouth of respiratory tract obstruction supports glossopharyngeum road body (2), and one end that mouth supports glossopharyngeum road body (2) is formed and oxygen face mask ontology (1) company of adaptation
The mask interconnecting piece (21) connect, the other end of mouth support glossopharyngeum road body (2) is formed to be set for the intracavitary pharynx road for strutting tongue body of posting port
Enter portion.
2. Upper respiratory tract obstruction oxygen face mask according to claim 1, it is characterized in that: pharynx road merging portion is arc-shaped,
Pharynx road body connector (11) is equipped in oxygen face mask ontology (1), the mask interconnecting piece (21) that mouth supports glossopharyngeum road body (2) enters oxygen uptake
In mask body (1), the road Bing Yuyan body connector (11) adaptation connection.
3. Upper respiratory tract obstruction oxygen face mask according to claim 1 or 2, it is characterized in that: mouth support glossopharyngeum road body (2)
Length it is adjustable.
4. Upper respiratory tract obstruction oxygen face mask according to claim 3, it is characterized in that: mouth support glossopharyngeum road body (2) is logical
It crosses length adjustment mechanism (3) and carries out length adjustment, the length adjustment mechanism includes the connected for mask interconnecting piece (21)
One regulating arm (31) and the second regulating arm (32) being connect with pharynx road merging portion；
The setting sliding set (321) on the second regulating arm (32), the first regulating arm (31) can be nested with sliding in sliding set (321)
It moves, further includes the sliding retaining mechanism for locking the first regulating arm (31) Yu the second regulating arm (32) position.
5. Upper respiratory tract obstruction oxygen face mask according to claim 4, it is characterized in that: the sliding retaining mechanism includes setting
It the adjusting latch (311) that is placed on the first regulating arm (31) and is set on sliding set (321) and adjusting latch can be against
(311) the flexible fastening item (322) in, the length direction for adjusting latch (311) along the first regulating arm (31) are distributed, flexible fastening
Item (322) can be swung on sliding set (321), and when flexible fastening item (322) is swung, flexible fastening item (322) can block with adjusting
Tooth (311) separation.
6. Upper respiratory tract obstruction oxygen face mask according to claim 1 or 2, it is characterized in that: the pharynx of mouth support glossopharyngeum road body (2)
The glossopharyngeum air passage (23) for allowing operational instrument to be placed in, length of the glossopharyngeum air passage (23) along pharynx road merging portion are equipped in road merging portion
Spend directional spreding.
7. Upper respiratory tract obstruction oxygen face mask according to claim 6, it is characterized in that: in mouth support glossopharyngeum road body (2)
It also sets up tooth to strut ring (22), the tooth struts the recess that the outer wall setting of ring (22) allows tooth to bite, and tooth struts
The operational instrument posting port (220) that setting is connected to glossopharyngeum air passage (23) in ring (22).
8. Upper respiratory tract obstruction oxygen face mask according to claim 2, it is characterized in that: on the oxygen face mask ontology (1)
Equipped with the respirator connecting tube (13) being connected to oxygen face mask ontology (1) inner cavity, respirator connecting tube (13) and oxygen face mask sheet
The engaging portion of body (1) forms pharynx road body connector (11)；When mask interconnecting piece (21) is interior embedded at pharynx road body connector (11), exhale
Haustorium connecting tube (13) is connected to by the interconnecting piece through-hole of perforation mask interconnecting piece (21) with the inner cavity of oxygen face mask ontology (1).
9. Upper respiratory tract obstruction oxygen face mask described according to claim 1 or 2 or 8, it is characterized in that: oxygen face mask ontology (1)
It is equipped with the Oxygen tube (12) being connected to oxygen face mask ontology (1) inner cavity, is connected on the Oxygen tube (12) for controlling
The card Shi Kaiguan (120) of Oxygen tube (12) aeration status processed.
10. Upper respiratory tract obstruction oxygen face mask described according to claim 1 or 2 or 8, it is characterized in that: the oxygen face mask sheet
Operation connecting tube (14) is additionally provided on the outer wall of body (1), be equipped in the operation connecting tube (14) operate seal of tube film (141) with
And the operation pipe occluding body (140) of operation connecting tube (14) can be sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041381.1U CN208927342U (en) | 2018-01-11 | 2018-01-11 | Upper respiratory tract obstruction oxygen face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041381.1U CN208927342U (en) | 2018-01-11 | 2018-01-11 | Upper respiratory tract obstruction oxygen face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208927342U true CN208927342U (en) | 2019-06-04 |
Family
ID=66713405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041381.1U Expired - Fee Related CN208927342U (en) | 2018-01-11 | 2018-01-11 | Upper respiratory tract obstruction oxygen face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208927342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999093A (en) * | 2021-03-08 | 2021-06-22 | 国药东风总医院 | Medical stomach tube |
-
2018
- 2018-01-11 CN CN201820041381.1U patent/CN208927342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999093A (en) * | 2021-03-08 | 2021-06-22 | 国药东风总医院 | Medical stomach tube |
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| Date | Code | Title | Description |
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| 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: 20190604 Termination date: 20210111 |