CN213191931U - Respiratory tract secretion pollution prevention protective cover with adsorption function - Google Patents
Respiratory tract secretion pollution prevention protective cover with adsorption function Download PDFInfo
- Publication number
- CN213191931U CN213191931U CN202021209471.0U CN202021209471U CN213191931U CN 213191931 U CN213191931 U CN 213191931U CN 202021209471 U CN202021209471 U CN 202021209471U CN 213191931 U CN213191931 U CN 213191931U
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- Prior art keywords
- secretion
- cover
- wall
- responsible
- concave
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- 230000028327 secretion Effects 0.000 title claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 30
- 210000002345 respiratory system Anatomy 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 230000002265 prevention Effects 0.000 title claims description 3
- 230000000241 respiratory effect Effects 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000002627 tracheal intubation Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 206010002091 Anaesthesia Diseases 0.000 description 7
- 230000037005 anaesthesia Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 6
- 230000002269 spontaneous effect Effects 0.000 description 4
- 230000003444 anaesthetic effect Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model is suitable for a supplementary utensil field of medical treatment provides a prevent respiratory secretion pollution protection casing with adsorption function, cover and be responsible for including concave type, concave type cover inner wall and/or be responsible for the outer wall and be equipped with the one deck adsorbed layer, the head end of being responsible for is located concave type cover, be formed with the gas pocket between the head end lateral wall of being responsible for or head end and the concave type cover. The protective cover can prevent the respiratory tract secretion ejected by a patient from polluting surrounding medical staff during intubation and operation resuscitation; in addition, the inner wall of the concave cover and/or the outer wall of the main pipe are/is provided with an adsorption layer, and respiratory secretion sprayed from the air hole can be adsorbed to the adsorption layer in the flowing process, so that the overflow of the respiratory secretion is reduced as much as possible; meanwhile, the bottom of the concave cover is bent inwards to form the guide wing, the adsorption effect is improved, the bent guide wing and the concave cover form a temporary storage space, the flow speed of the air flow exhaled by a patient can be effectively reduced, partial secretion can be accumulated in the space, and the overflow of the respiratory tract secretion is further reduced.
Description
Technical Field
The utility model belongs to the field of medical auxiliary appliances, especially, relate to a prevent respiratory tract secretion pollution protection casing with adsorption function.
Background
The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus of a patient through the oral cavity or the nasal cavity of the patient and the glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction. When the tracheal catheter is placed in the throat and trachea of a patient, if the patient is choked and severely breathes, the throat or trachea of the patient is extremely easy to spray respiratory secretion, aerosol and blood in the respiratory tract to pollute the face, head, hand or chest clothes of a intubator. In addition, after the operation of the surgical patient is completed, the anesthetic in the patient is gradually faded away during the recovery period of anesthesia, the patient slowly generates spontaneous respiration and cough reflex, and in order to prevent the spontaneous respiration of the patient and the mechanical respiration of the anesthesia machine or the respirator from forming countermeasures (i.e. discordance), the anesthesiologist often disconnects the endotracheal tube from the anesthesia machine or the respirator, i.e. completely opens the opening of the endotracheal tube. At this time, the patient will be choked and breathed violently due to the stimulation of the tracheal catheter in the airway, and the secretion with virus in the respiratory tract can be ejected at any time to directly infect the medical staff in the field.
In addition, the laryngeal mask also has the problems, the laryngeal mask consists of an airway tube and an airway mask, the airway tube is similar to a common trachea and is made of silica gel, one end of the airway tube is provided with an opening which can be connected with an anesthesia machine or a respirator, the other end of the airway mask is provided with the airway mask, and the airway mask forms an airway at the throat. Also during intubation and post-operative resuscitation, virus-laden secretions in the respiratory tract may be ejected, directly infecting the medical staff present, and failing to show the patient's respiratory rate and intensity.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a protective cover with an adsorption function for preventing respiratory tract secretion from polluting, which aims to solve the technical problem that the existing endotracheal tube and laryngeal mask cannot block the respiratory tract secretion ejected by the patient when in use.
The utility model adopts the following technical scheme:
prevent respiratory secretion pollution protection casing with adsorption function includes concave type cover and is responsible for, concave type cover inner wall and/or be responsible for the outer wall and be equipped with the one deck adsorbed layer, the head end that is responsible for is located concave type cover, be responsible for the head end lateral wall or head end and concave type cover between be formed with the gas pocket.
Further, the adsorption layer is a graphene sponge adsorption layer or a silica gel net pad.
Furthermore, the bottom of the concave cover is bent inwards to form a guide wing.
The utility model has the advantages that:
1. the protective cover is used for being connected to an opening part using a tracheal catheter or a laryngeal mask, and comprises a cannula and a concave mask, if a patient is choked, respiratory tract secretion is discharged through the main pipe and the main pipe air holes and is attached to the inner surface of the concave mask, so that the respiratory tract secretion is prevented from being directly sprayed out to pollute the head and face of a doctor, and the medical care safety is ensured;
2. the inner wall of the concave cover and/or the outer wall of the main pipe are/is provided with an adsorption layer, and respiratory secretion sprayed from the air hole can be adsorbed to the adsorption layer in the flowing process, so that the overflow of the respiratory secretion is reduced as much as possible;
3. in the preferred scheme, concave type cover bottom is inwards curled and is formed the guiding wing, and respiratory secretion can flow along sunken cover inner wall, guiding wing inner wall, has increased the flow distance of secretion, and then has increased adsorption effect, and the guiding wing of curling simultaneously and concave type cover form a space of keeping in, can effectively slow down the flow velocity of patient's exhalation air current, and partial secretion can accumulate in this space, and the guarantor further avoids respiratory secretion to spill over.
Drawings
Fig. 1 is a structural diagram of a protective cover with an adsorption function for preventing respiratory tract secretion from polluting.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Fig. 1 shows the structure of the protective cover with adsorption function for preventing respiratory tract secretion from polluting, which is provided by the embodiment of the present invention, and only the parts related to the embodiment of the present invention are shown for convenience of illustration.
As shown in fig. 1, the protective cover with an adsorption function for preventing respiratory secretion from polluting provided by the embodiment includes a concave cover 1 and a main pipe 2, wherein an inner wall of the concave cover 1 and/or an outer wall of the main pipe 2 are/is provided with a layer of adsorption layer 3, a head end of the main pipe 2 is located in the concave cover 1, and an air hole 4 is formed between a side wall of the head end of the main pipe 2 or the head end and the concave cover.
The whole protective cover of the product is mushroom-shaped, is matched with the tracheal catheter or the laryngeal mask for use, and the main pipe is used for being connected with the opening of the tracheal catheter or the laryngeal mask. In this structure, be formed with the gas pocket between the head end lateral wall of being responsible for or head end and the concave type cover, concave type cover inner wall and/or be responsible for the outer wall and be equipped with the one deck adsorbed layer, the secretion in patient's oral cavity is followed the gas pocket blowout, and the concrete shape of gas pocket is not injectd to this embodiment, and the person in charge is located the inside part of concave type cover and sets up the gas pocket and all in the protection range of this embodiment, in fig. 1, the gas pocket is circular gas pocket, sets up at the person in.
Before the patient is intubated, the interface at the tail end of the main pipe is sleeved at the position of the interface of the tracheal catheter or the laryngeal mask, then the intubation is carried out, if the patient is choked in the intubation process, the respiratory secretion is sprayed out through the main pipe and the main pipe air holes and is attached to the inner surface of the concave mask, and the secretion is prevented from being directly sprayed out to pollute the head and face of a doctor. After the intubation is finished, the protective cover is directly taken down and discarded to the garbage can, and then a breathing machine or anesthetic is connected to the position of the connecting port for mechanical ventilation. In addition, after the operation of the surgical patient is completed, during the recovery period of anesthesia, the anesthetic in the patient gradually fades away, the patient slowly generates spontaneous respiration and cough reflex, and in order to avoid the spontaneous respiration of the patient and the mechanical respiration of the anesthesia machine or the respirator to form antagonism (man-machine antagonism), an anesthesiologist usually disconnects the tracheal catheter or the laryngeal mask from the anesthesia machine or the respirator, namely, the opening of the tracheal catheter is completely opened; at the moment, the protective cover is quickly connected with the opening of the tracheal catheter or the laryngeal mask, if a patient is choked, the respiratory secretion is discharged through the main pipe and the main pipe air holes, the same blocking effect can be achieved, and the respiratory secretion is prevented from being directly sprayed to pollute medical staff in the field.
Because the inner wall of the concave cover and/or the outer wall of the main pipe are/is provided with the adsorption layer, the respiratory secretion sprayed from the air hole can be adsorbed to the adsorption layer in the flowing process, and the respiratory secretion is prevented from overflowing as much as possible. The material of the adsorption layer is not limited in this embodiment, as long as the surface area of the inner surface of the concave cover can be increased, and the adsorption layer can be made of any material with a certain adhesion effect, such as a graphene sponge adsorption layer, a silica gel mesh pad, and the like. In this embodiment, the adsorbed layer is graphite alkene sponge adsorbed layer, and graphite alkene sponge has super high specific surface area, adsorbs poisonous and harmful substance, and the adsorption capacity can reach hundreds of times of dead weight, and adsorption effect is very good.
As an optimal structure, the bottom of the concave cover 1 is inwards bent to form the guide wing 5, the guide wing is in a bent state to form a guide surface, respiratory tract secretion can flow along the inner wall of the concave cover and the inner wall of the guide wing, the flowing distance of the secretion is increased, the adsorption effect is further increased, meanwhile, the bent guide wing and the concave cover form a temporary storage space, the flowing speed of the exhaled air flow of a patient can be effectively reduced, and partial secretion can be accumulated in the space, so that the respiratory tract secretion is further prevented from overflowing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a prevent respiratory secretion and pollute protection casing with adsorption performance, its characterized in that, the protection casing includes concave type cover and is responsible for, concave type cover inner wall and/or be responsible for the outer wall and be equipped with the one deck adsorbed layer, the head end of being responsible for is located concave type cover, be formed with the gas pocket between head end lateral wall or head end and the concave type cover of being responsible for.
2. The protective cover with adsorption function for preventing the pollution of the secretion of the respiratory tract, according to claim 1, wherein the adsorption layer is a graphene sponge adsorption layer or a silica gel mesh pad.
3. The respiratory secretion contamination prevention mask according to claim 2, wherein the concave bottom of the mask is inwardly bent to form a guide wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209471.0U CN213191931U (en) | 2020-06-28 | 2020-06-28 | Respiratory tract secretion pollution prevention protective cover with adsorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209471.0U CN213191931U (en) | 2020-06-28 | 2020-06-28 | Respiratory tract secretion pollution prevention protective cover with adsorption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213191931U true CN213191931U (en) | 2021-05-14 |
Family
ID=75831413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021209471.0U Expired - Fee Related CN213191931U (en) | 2020-06-28 | 2020-06-28 | Respiratory tract secretion pollution prevention protective cover with adsorption function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213191931U (en) |
-
2020
- 2020-06-28 CN CN202021209471.0U patent/CN213191931U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |