CN213158673U - Disposable protective cover capable of preventing respiratory tract secretion of patient from being polluted - Google Patents
Disposable protective cover capable of preventing respiratory tract secretion of patient from being polluted Download PDFInfo
- Publication number
- CN213158673U CN213158673U CN202021120097.7U CN202021120097U CN213158673U CN 213158673 U CN213158673 U CN 213158673U CN 202021120097 U CN202021120097 U CN 202021120097U CN 213158673 U CN213158673 U CN 213158673U
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- Prior art keywords
- cover
- patient
- protective cover
- secretion
- concave
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- 230000028327 secretion Effects 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 210000002345 respiratory system Anatomy 0.000 title abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 230000000241 respiratory effect Effects 0.000 claims abstract description 21
- 238000011109 contamination Methods 0.000 claims 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 14
- 206010002091 Anaesthesia Diseases 0.000 abstract description 13
- 230000037005 anaesthesia Effects 0.000 abstract description 13
- 238000002627 tracheal intubation Methods 0.000 abstract description 6
- 210000003437 trachea Anatomy 0.000 description 9
- 230000002269 spontaneous effect Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 5
- 230000003444 anaesthetic effect Effects 0.000 description 4
- 230000008485 antagonism Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 206010011224 Cough Diseases 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 210000004704 glottis Anatomy 0.000 description 3
- 238000005399 mechanical ventilation Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000002409 epiglottis Anatomy 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004064 dysfunction Effects 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
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model is suitable for a medical treatment assists the utensil field, provides a disposable safety cover that can prevent to be polluted by patient's respiratory secretion, including concave type cover and person in charge, 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, concave type cover bottom inwards forms the round and blocks the wing. The protective cover is connected to a connecting port of a tracheal catheter or a laryngeal mask, then intubation is carried out, 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, and meanwhile, a circle of blocking wings are formed inwards at the bottom of the concave mask, so that a good blocking effect can be formed, the respiratory tract secretion is prevented from being directly sprayed out to pollute the head and face of a doctor, and the safety of the doctor is ensured; meanwhile, after the operation is finished, the tracheal catheter or the laryngeal mask is disconnected from the anesthesia machine or the breathing machine, the protective cover is rapidly connected to the opening of the tracheal catheter or the laryngeal mask, the blocking effect can be achieved, and the phenomenon that the secretion of the respiratory tract is directly sprayed to pollute medical staff on the spot is avoided.
Description
Technical Field
The utility model belongs to the field of medical auxiliary appliances, in particular to a disposable protective cover capable of preventing the respiratory tract secretion of a patient from being polluted.
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. The clinical operation of the tracheal intubation is shown in fig. 1, an anesthesiologist stands at the head side of a patient, the left hand takes the laryngoscope 100 to enter the oral cavity of the patient, gently lifts the tongue and the epiglottis of the patient forwards and upwards to expose the glottis 300 (namely, the tracheal opening), the right hand takes the tracheal catheter 200 to be placed into the oral cavity, the tracheal catheter is placed into the trachea of the patient to a proper depth through the glottis (namely, the tracheal opening), then the laryngoscope is taken out, a proper amount of air is injected into the inflation port of the balloon by the injector to fill the balloon so as to seal the trachea of the patient, the tracheal catheter is fixed in the trachea to prevent and treat the escape, and finally, a breathing machine or an.
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 gradually fades 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 usually disconnects the tracheal catheter or the laryngeal mask from the anesthesia machine or the respirator, i.e. completely opens the opening of the tracheal catheter. 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.
Similarly, this problem can occur when a laryngeal mask is required. The laryngeal mask consists of an airway tube and an airway cover, the airway tube is similar to a common trachea and is made of silica gel, an opening at one end of the airway tube can be connected with an anesthesia machine or a respirator, an airway cover is arranged at the other end of the airway tube, the airway cover forms an airway at the throat, the airway cover is oval and is made of soft rubber, the periphery of the airway cover is raised, a cavity is arranged in the airway cover, and the inclined plane of the airway cavity is 30 degrees at the joint of the airway tube and the airway cover. Two vertical fences are arranged at the upper part of the inlet of the ventilation duct into the ventilation hood, so that a plurality of longitudinal slits are formed to prevent the epiglottis from blocking the duct cavity. The proximal end of the ventilation hood is connected with an air injection pipe, and the ventilation hood can be expanded by injecting air inwards through the air injection pipe. The function of the laryngeal mask is similar to that of a tracheal catheter, but the laryngeal mask is only suitable for different patients and needs to be connected with a breathing machine or an anesthesia machine for mechanical ventilation.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a disposable protective cover capable of preventing respiratory secretions of a patient from contaminating, and to solve the technical problem that respiratory secretions of a tracheal catheter and a laryngeal mask easily contaminate a doctor during use.
The utility model adopts the following technical scheme:
disposable can prevent by the safety cover of patient's respiratory secretion pollution, including concave type cover and person in charge, the head end of being responsible for is located concave type cover, be responsible for the head end lateral wall or the head end and the concave type cover between be formed with the gas pocket, concave type cover bottom inwards forms the round and blocks the wing.
Furthermore, a circle of guide plate is arranged in the middle of the main pipe positioned in the concave cover.
Further, the concave cover is of a double-layer structure, and the head end of the main pipe is communicated with the concave cover.
Furthermore, a holding handle is arranged on one side of the concave cover, which is different from the main pipe, outwards.
Furthermore, the handle is of a hollow structure and is communicated with the concave cover.
Further, the concave cover and the main pipe are integrally formed.
Furthermore, the inner side of the blocking wing is bent upwards to form a circle of check ring.
The utility model has the advantages that:
1. the protective cover is used for being connected to the opening part of a tracheal catheter or a laryngeal tube, when the tracheal catheter or the laryngeal tube is operated, 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 cover, and meanwhile, a circle of blocking wings are formed inwards at the bottom of the concave cover, so that a good blocking effect can be formed, and the respiratory tract secretion is prevented from being directly sprayed out to pollute the head and face of a doctor; the protective cover is a disposable product, and the protective cover is taken down and discarded after the tracheal catheter or the laryngeal mask is operated, and is directly connected with a breathing machine or an anesthesia machine for mechanical ventilation, so that the safety of doctors is ensured.
2. After the operation of the operation 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 avoid the spontaneous respiration of the patient and the mechanical respiration of an anesthesia machine or a 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 or the laryngeal mask is completely opened; at the moment, the protective cover is rapidly connected with the opening of a tracheal catheter or a laryngeal mask, if a patient is choked, respiratory secretion is discharged through the main pipe and the main pipe air holes and is attached to the inner surface of the concave mask, and meanwhile, a circle of blocking wings are formed inwards at the bottom of the concave mask, so that a good blocking effect can be formed, and the respiratory secretion is prevented from being directly sprayed to pollute medical staff on the spot.
Drawings
FIG. 1 is a schematic view of an endotracheal tube;
FIG. 2 is a block diagram of the protective cover;
FIG. 3 is another block diagram of the protective cover;
FIG. 4 is a third structural view of the protective cover;
FIG. 5 is a fourth block diagram of the protective cover;
FIG. 6 is a fifth construction of the protective cover;
fig. 7 is a sixth structural view of the protective cover.
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. 2 shows the structure of the disposable protective cover for preventing the respiratory secretions of a patient from being polluted, and only the parts related to the embodiment of the invention are shown for convenience of illustration.
As shown in fig. 2 and 3, the disposable protective cover capable of preventing from being contaminated by airway secretions of a patient comprises a concave cover 1 and a main tube 2, wherein a head end of the main tube 2 is located in the concave cover 1, an air hole 3 is formed between a side wall of the head end of the main tube 2 or the head end and the concave cover, and a circle of blocking wings 4 is formed inwards at the bottom of the concave cover 1. As a preferable structure, the concave cover 1 and the main pipe 2 are integrally formed, so that the cost can be reduced, and the connection firmness of the concave cover and the main pipe can be ensured.
The whole protective cover of the product is mushroom-shaped, is matched with an endotracheal tube or a laryngeal mask for use, and the main tube is used for being connected with an opening of the endotracheal tube or the laryngeal mask. In this structure, an air hole is formed on the side wall of the head end of the main pipe or between the head end and the concave cover, and the secretion in the oral cavity of the patient overflows from the air hole, the specific shape of the air hole is not limited in this embodiment, and the air holes are formed in the part of the main pipe located inside the concave cover within the protection range of this embodiment, in fig. 2, the air hole is a circular air hole and is formed in the outer wall of the head end of the main pipe; as shown in fig. 3, the air hole is formed by sinking the head end of the main tube, and the other part of the head end of the main tube is connected with the concave cover, so that the respiratory secretion can overflow from the air hole.
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. Because the bottom of the concave cover forms a circle of blocking wings inwards, a good blocking effect can be formed, and the direct ejection of respiratory tract secretion can be better avoided. 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 at the site.
In addition, as shown in fig. 4, the main pipe 2 is provided with a circle of guide plate 5 at the middle position of the inner part of the concave cover 1, the guide plate is arranged in the middle, the respiratory secretion changes the flow direction along the guide plate, the flow path is increased, the contact area is increased, the flow speed of the gas (containing fine particles of the respiratory secretion of the patient and possibly attached with viruses) exhaled from the air hole by the patient is reduced, the respiratory secretion can be attached to the concave cover, the inner wall of the blocking wing and the guide plate as far as possible, and the phenomenon that the respiratory secretion overflows quickly to pollute medical staff on site is avoided.
As a preferred structure, as shown in fig. 5, the concave cover 1 is a double-layer structure, the middle part is a hollow layer, the head end of the main pipe 2 is communicated with the concave cover 1, a containing cavity is formed inside the concave cover, most of respiratory tract secretion of a patient is sprayed out and directly enters the hollow layer through the main pipe, and is attached to the inside of the hollow layer, so that the pollution to doctors is avoided, and the using effect of the structure is better.
As the protective cover needs to be taken down after the intubation is finished, in order to avoid the direct contact of the hands of the doctor with the concave cover, as shown in fig. 6, a handle 6 is outwards arranged on one side of the concave cover 1 different from the main pipe, and the doctor takes the protective cover down from the tracheal catheter or the laryngeal cover integrally through the handle. In the figure, the handle 6 is also of a hollow structure and is communicated with the concave cover 1, and the middle layer of the concave cover and the hollow structure of the handle are integrated, so that the space volume is increased, more respiratory tract secretions can be accommodated, and the using effect is further enhanced. In addition, as shown in fig. 7, the inner side of the blocking wing 4 is bent upwards to form a circle of blocking ring 41, and the outer side of the blocking ring, the blocking wing and the inner wall of the concave cover form a blocking cavity, so that the flow speed of the gas (containing fine particles with the respiratory secretion of the patient and possibly attached with viruses) exhaled from the air hole of the patient is reduced, and the secretion ejected from the air hole is prevented from rapidly overflowing from the upper part of the blocking ring to pollute medical staff in the field.
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 (7)
1. The utility model provides a disposable can prevent by contaminated safety cover of patient's respiratory secretion which characterized in that, the safety cover includes concave type cover and is responsible for, the head end of being responsible for is located concave type cover, be responsible for the head end lateral wall or the head end and the concave type cover between be formed with the gas pocket, concave type cover bottom inwards forms the round and blocks the wing.
2. The disposable protective cover for protecting a patient from respiratory secretions according to claim 1 wherein said main tube has a ring of baffles positioned intermediate the inner portion of the concave cover.
3. The disposable protective cover for preventing contamination by airway secretions of a patient according to claim 1 or claim 2 wherein said female cover is a double layer structure and said main tube has a head end in communication with said female cover.
4. The disposable protective cover for preventing contamination by airway secretions of a patient according to claim 3 wherein said female cover is provided with a grip outwardly from said main tube.
5. The disposable protective cover for protecting a patient against respiratory secretions according to claim 4 wherein said handle is hollow and communicates with said female cover.
6. The disposable protective cover for preventing contamination by airway secretions of a patient according to claim 5 wherein said female cover and said main tube are integrally formed.
7. The disposable protective cover for preventing contamination by airway secretions of a patient according to claim 6 wherein said blocking flap is folded inwardly to form a loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120097.7U CN213158673U (en) | 2020-06-16 | 2020-06-16 | Disposable protective cover capable of preventing respiratory tract secretion of patient from being polluted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120097.7U CN213158673U (en) | 2020-06-16 | 2020-06-16 | Disposable protective cover capable of preventing respiratory tract secretion of patient from being polluted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213158673U true CN213158673U (en) | 2021-05-11 |
Family
ID=75789138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021120097.7U Expired - Fee Related CN213158673U (en) | 2020-06-16 | 2020-06-16 | Disposable protective cover capable of preventing respiratory tract secretion of patient from being polluted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213158673U (en) |
-
2020
- 2020-06-16 CN CN202021120097.7U patent/CN213158673U/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: 20210511 |