CN107243104A - Anaesthetic mask - Google Patents
Anaesthetic mask Download PDFInfo
- Publication number
- CN107243104A CN107243104A CN201710588249.2A CN201710588249A CN107243104A CN 107243104 A CN107243104 A CN 107243104A CN 201710588249 A CN201710588249 A CN 201710588249A CN 107243104 A CN107243104 A CN 107243104A
- Authority
- CN
- China
- Prior art keywords
- sealing gasket
- chuck
- air inlet
- air bag
- cover body
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0241—Anaesthetics; Analgesics
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of anaesthetic mask, cover body including forming anesthesia chamber, covering on top offers air inlet, air inlet pipe is connected with air inlet, the week edge of cover body bottom is equipped with chuck, the external diameter that the external diameter of the chuck is less than at correspondence cover body makes cover body bottom and chuck formation step surface, the chuck is structure as a whole with cover body, the chuck upper sleeve gasket is equipped with down the sealing gasket for stretching and extending out setting, the sealing gasket is made up of TPE material, the air bag being made up of TPE material is fixed with the inside of the sealing gasket, valve inside is correspondingly provided with the air bag, the lower elongation of the air bag is less than the lower elongation of correspondence position sealing gasket.The lower elongation of air bag is less than the lower elongation of correspondence position sealing gasket in the present invention, elongation is longer under sealing gasket, when using air bag as main seal, sealing gasket as outside auxiliary sealing member, the sealing when present invention is used can be improved, prevents anesthetic gases from leaking.
Description
Technical field
The present invention relates to a kind of anaesthetic mask.
Background technology
Anaesthetic mask is supplied with Anesthesia machine and the matching used medical first aid equipment of lung ventilator, implementation anesthetic gases conveying
It is disposable during patient's inhalation anesthesia gas, it is mainly used in anesthesia respiration recovery and performs the operation, patient especially baby children can be mitigated
Pain of the youngster in surgical procedure, operation can be smoothed out, and existing disposable anaesthetic mask simply includes being integrally formed
Upper lid and air cushion, upper lid is provided with the air inlet that is connected with Anesthesia machine or lung ventilator, when the anaesthetic mask of such a structure is used
Coordinate not docile, easy gas leakage with mouth face, and when air cushion inflation is not enough, also can just mask will not be well with using
Zhe Kou faces fit, and influence using effect.
The content of the invention
Can be brought into close contact when being used the technical problem to be solved in the present invention is to provide one kind with user mouthful face, sealing
Good anaesthetic mask.
In order to solve the above technical problems, the present invention include formed anesthesia chamber cover body, the covering on top offer into
Air inlet pipe is connected with gas port, the air inlet, it is characterized in that the week edge of the cover body bottom is equipped with chuck, the chuck
The external diameter that external diameter is less than at correspondence cover body makes cover body bottom and chuck formation step surface, and the chuck is structure as a whole with cover body,
The chuck upper sleeve gasket is equipped with down the sealing gasket for stretching and extending out setting, and the sealing gasket is made up of TPE material, the sealing gasket
Inner side be fixed with the air bag being made up of TPE material, the air bag and be correspondingly provided with valve inside, the lower elongation of the air bag is small
In the lower elongation of correspondence position sealing gasket.
The inner side of the sealing gasket is provided with caplet, the top and bottom of the caplet respectively with the top and the bottom on the inside of sealing gasket
Being sealing adhesive makes to form air bag between caplet and sealing gasket, and the distance between described caplet upper and lower ends bonding part is less than caplet pair
Answering the width of position makes the lower end of air bag stretch out caplet lower end bonding part, and the sealing gasket is provided with valve inside.
At least provided with an annular groove annular in shape in the chuck, the inner surface on the sealing gasket top, which is provided with, can be caught in ring
Sealed muscle in groove, the sealing gasket is bonded in chuck, the thickness and step surface on the sealing gasket top and chuck bonding part
Width be adapted.
Uniform ring in the retainer ring that can be rotated relative to air inlet pipe, the retainer ring is set with the air inlet pipe and is furnished with four
Outer boom, the outer boom from being set diagonally downward with retainer ring connection end to overhanging end, and the end of the outer boom is fixed with
On stretch the hangers of setting, the hangers upper end be fixed with stretch the pin of setting, the hangers slopes inwardly setting from bottom to top.
The outer surface of the air inlet pipe lower end is provided with limiting stand annular in shape, and the external diameter of the limiting stand is from top to bottom gradually
Increase, the bottom of the fixed ring inner surface is provided with clamp platform annular in shape, the upper surface of the clamp platform and retainer ring it is interior
Step is formed between surface, the internal diameter of the clamp platform gradually increases from top to bottom, the internal diameter of the retainer ring is more than limiting stand
External diameter, the maximum inner diameter of the clamp platform and the maximum outside diameter of limiting stand, which are adapted, makes that during clamp platform slide downward limit can be crossed
Position platform simultaneously makes the upper surface of clamp platform be fastened on the lower surface of limiting stand to realize that the rotation of retainer ring and air inlet pipe is set with.
After said structure, the lower elongation of air bag is less than the lower elongation of correspondence position sealing gasket in the present invention, close
Elongation is longer under packing, and air bag is as main seal when using, and sealing gasket can improve this as the auxiliary sealing member in outside
Sealing when invention is used, prevents anesthetic gases from leaking.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention：
Fig. 1 is structural representation of the invention；
Fig. 2 is sectional drawings of the Fig. 1 along line A-A section view；
Fig. 3 be Fig. 2 in B place amplification structural representation；
Fig. 4 be Fig. 2 in C place amplification structural representation.
Embodiment
As shown in Figures 1 to 4, anaesthetic mask includes the cover body 1 for forming anesthesia chamber, the top of the cover body 1 offer into
Air inlet pipe 2 is connected with gas port, the air inlet, the week edge of the bottom of cover body 1 is equipped with chuck 3, the external diameter of the chuck 3
Make the bottom of cover body 1 and the formation step surface of chuck 3 less than the external diameter at correspondence cover body 1, the chuck 3 is structure as a whole with cover body 1,
The upper sleeve gasket of chuck 3 is equipped with down the sealing gasket 4 for stretching and extending out setting, and the sealing gasket 4 is made up of TPE material, described close
The inner side of packing 4 is fixed with the air bag being made up of the TPE material of soft-touch, the air bag and is correspondingly provided with valve inside, described
The lower elongation of air bag is less than the lower elongation of correspondence position sealing gasket 4, and 4 times elongations of sealing gasket are longer, and air bag is made when using
For main seal, sealing gasket 4 improves the sealing when present invention is used as the auxiliary sealing member in outside, prevents from anaesthetizing gas
Body is leaked.
The structure of air bag is in the present invention：The inner side of the sealing gasket 4 is provided with caplet 5, the top and bottom of the caplet 5
Being sealing adhesive respectively with the top and the bottom of the inner side of sealing gasket 4 makes to form air bag between caplet 5 and sealing gasket 4, and the caplet is two about 5
The width that the distance between end bonding part is less than the correspondence position of caplet 5 makes the lower end of air bag stretch out the lower end bonding part of caplet 5, described
Sealing gasket 4 is provided with valve inside.Caplet 5 lower end bonding part is stretched out in its lower end of the air bag of such a structure, when using can preferably with
Face is fitted, it is ensured that sealing when using.
At least provided with an annular groove annular in shape in the chuck 3, the inner surface on the top of sealing gasket 4 is provided with and can be caught in
Sealed muscle 41 in annular groove, sealed muscle is structure as a whole with sealing gasket, the cross section semicircular in shape of sealed muscle and annular groove, can make close
Seal muscle more preferable with annular groove stickiness, so as to improve sealing, the sealing gasket 4 is bonded in chuck 3, the top of sealing gasket 4
It is adapted with the thickness of the bonding part of chuck 3 and the width of step surface.Such a sealing structure, simple in construction, good airproof performance.
Uniform ring in the retainer ring 6 that can be rotated relative to air inlet pipe 2, the retainer ring 6 is set with the air inlet pipe 2 to be furnished with
Four outer booms 7, the outer boom 7 from setting diagonally downward with the connection end of retainer ring 6 to overhanging end, and connection elastic band tenses solid
Regularly, cover body 1 can be made preferably to push so as to improve the sealing of the lower airbag of cover body 1 and sealing gasket 4 and face, it is described overhanging
The end of bar 7 is fixed with the hangers 8 that setting is stretched on four, and the upper end of hangers 8 is fixed with the interior pin 9 for stretching setting, pin
The length stretched is more than the thickness of elastic band, and the hangers 8 slopes inwardly setting from bottom to top, and hangers 8 is inwardly angled to be set simultaneously
Elastic band comes off when setting pin 9 can prevent from using, and improves the security used.Elastic band is connected on hangers 8 when using, will
Elastic band is enclosed on patients head and fixed, and can liberate the hand of anesthetist, is not required to be fixed with hand again, reduces the work of anesthetist
Make intensity.
The mounting structure of retainer ring 6 and air inlet pipe 2 is as follows in the present invention：The outer surface of the lower end of air inlet pipe 2 is provided with
The limiting stand 21 of ring-type, the external diameter of the limiting stand 21 gradually increases from top to bottom, and the bottom of the inner surface of retainer ring 6 is provided with
Clamp platform 61 annular in shape, forms step, the clamp platform between the upper surface of the clamp platform 61 and the inner surface of retainer ring 6
61 internal diameter gradually increases from top to bottom, and the internal diameter of the retainer ring 6 is more than the external diameter of limiting stand 21, and the clamp platform 61 is most
The maximum outside diameter of large diameter and limiting stand 21, which is adapted, to be made that during clamp 61 slide downward of platform limiting stand 21 can be crossed and makes clamp platform
The lower surface that 61 upper surface is fastened on limiting stand 21 realizes that the rotation of retainer ring 6 and air inlet pipe 2 is set with.Such a attachment structure,
It is simple in construction, it is easy to assembly, and retainer ring 6 is rotated when being easy to use, using more convenient.
Claims (5)
1. a kind of anaesthetic mask, including the cover body of anesthesia chamber is formed, the covering on top offers air inlet, the air inlet
On be connected with air inlet pipe, it is characterized in that the week of the cover body bottom, along chuck is equipped with, the external diameter of the chuck is less than correspondence and covered
External diameter at body makes cover body bottom and chuck formation step surface, and the chuck is structure as a whole with cover body, sealed in the chuck
Be set with down the sealing gasket for stretching and extending out setting, the sealing gasket is made up of TPE material, be fixed with the inside of the sealing gasket by
Valve inside is correspondingly provided with the air bag that TPE material is made, the air bag, the lower elongation of the air bag is sealed less than correspondence position
The lower elongation of pad.
2. anaesthetic mask according to claim 1, it is characterized in that the inner side of the sealing gasket is provided with caplet, the caplet
Top and bottom are sealing adhesive with the top and the bottom on the inside of sealing gasket respectively to be made to form air bag between caplet and sealing gasket, the caplet
The width that the distance between upper and lower ends bonding part is less than caplet correspondence position makes the lower end of air bag stretch out caplet lower end bonding part,
The sealing gasket is provided with valve inside.
3. anaesthetic mask according to claim 1, it is characterized in that at least provided with an annular groove annular in shape in the chuck,
The inner surface on the sealing gasket top is provided with that can be caught in the sealed muscle in annular groove, and the sealing gasket is bonded in chuck, described close
Packing top is adapted with the thickness of chuck bonding part and the width of step surface.
4. anaesthetic mask according to any one of claim 1 to 3, can be relative it is characterized in that being set with the air inlet pipe
Uniform ring is furnished with four outer booms in the retainer ring that air inlet pipe is rotated, the retainer ring, and the outer boom with retainer ring by being connected
Hold to overhanging end and set diagonally downward, the end of the outer boom is fixed with the hangers for stretching setting, and the hangers upper end is fixedly mounted with
Stretch the pin of setting in having, the hangers slopes inwardly setting from bottom to top.
5. anaesthetic mask according to claim 4, it is characterized in that the outer surface of the air inlet pipe lower end is provided with annularly
Limiting stand, the external diameter of the limiting stand gradually increases from top to bottom, and the bottom of the fixed ring inner surface is provided with card annular in shape
Platform is filled, step is formed between the upper surface of the clamp platform and the inner surface of retainer ring, the internal diameter of the clamp platform is from top to bottom
Gradually increase, the internal diameter of the retainer ring is more than the external diameter of limiting stand, the maximum inner diameter of the clamp platform and the maximum of limiting stand
External diameter, which is adapted, to be made that during clamp platform slide downward limiting stand can be crossed and the upper surface of clamp platform is fastened on the following table of limiting stand
Realize that the rotation of retainer ring and air inlet pipe is set with face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588249.2A CN107243104A (en) | 2017-07-10 | 2017-07-10 | Anaesthetic mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588249.2A CN107243104A (en) | 2017-07-10 | 2017-07-10 | Anaesthetic mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107243104A true CN107243104A (en) | 2017-10-13 |
Family
ID=60015401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588249.2A Withdrawn CN107243104A (en) | 2017-07-10 | 2017-07-10 | Anaesthetic mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681027A (en) * | 2019-11-06 | 2020-01-14 | 河南科技大学第一附属医院 | Closed anaesthetic mask capable of preventing anaesthetic gas from escaping |
-
2017
- 2017-07-10 CN CN201710588249.2A patent/CN107243104A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681027A (en) * | 2019-11-06 | 2020-01-14 | 河南科技大学第一附属医院 | Closed anaesthetic mask capable of preventing anaesthetic gas from escaping |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171013 |
|
| WW01 | Invention patent application withdrawn after publication |