CN114177448B - Medical laryngeal mask with contact epidermis anti-drying structure based on medical use - Google Patents
Medical laryngeal mask with contact epidermis anti-drying structure based on medical use Download PDFInfo
- Publication number
- CN114177448B CN114177448B CN202111561431.1A CN202111561431A CN114177448B CN 114177448 B CN114177448 B CN 114177448B CN 202111561431 A CN202111561431 A CN 202111561431A CN 114177448 B CN114177448 B CN 114177448B
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- Prior art keywords
- medical
- laryngeal mask
- mask
- hole
- seat
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- 210000002615 epidermis Anatomy 0.000 title claims abstract description 25
- 238000001035 drying Methods 0.000 title abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000002265 prevention Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 abstract description 23
- 230000001681 protective effect Effects 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002409 epiglottis Anatomy 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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. ventilators; Tracheal tubes
-
- 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. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0875—Connecting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Anesthesiology (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)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a medical laryngeal mask with a contact epidermis anti-drying structure based on a medical appliance, which comprises a medical laryngeal mask main body, wherein an air ventilation mask is arranged on the medical laryngeal mask main body, one side of the air ventilation mask is connected with an air ventilation catheter fixing head, the medical laryngeal mask main body is provided with an anti-drying structure, the anti-drying structure is provided with a fixing seat, one end of the fixing seat is of an opening structure, a protection cavity is formed in the fixing seat and is clamped with the air ventilation mask, liquid inlet through holes are uniformly formed in the fixing seat, an extrusion cap is arranged at the end part of the fixing seat, and the inner cavity of the extrusion cap is communicated with the liquid inlet through holes. This medical laryngeal mask based on medical appliances has contact epidermis and prevents dry structure sets up the dry structure of preventing in ventilation hood department, can make in squeezing into dry structure with the lubricant, lets the lubricant can prevent the even front end of smearing at ventilation hood through dry structure, simple structure, easy to use, can effectually improve ventilation hood's sanitary protection treatment.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a medical laryngeal mask with a contact epidermis anti-drying structure based on the medical appliance.
Background
The laryngeal mask airway is an artificial airway which is frequently used in the processes of emergency resuscitation, general anesthesia and the like in modern clinic, and is mainly used for keeping the airway unobstructed and ensuring ventilation and oxygenation of a patient. The laryngeal mask airway is composed of an airway tube and an airway mask. 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 breathing machine, an airway is formed by the airway tube by placing the airway tube into a throat part, the airway tube is made of soft rubber in an oval shape, the periphery of the airway tube is raised, a cavity is formed in the airway tube, the inclined plane of the cavity of the airway tube is 30 degrees at the joint of the airway tube and the airway tube, and the black line behind the airway tube is helpful for identifying the distortion of the airway tube. At the upper part of the inlet of the ventilation catheter into the ventilation mask, there are two vertical fences, which form a plurality of longitudinal fissures to prevent the epiglottis from blocking the lumen. The proximal end of the ventilation hood is connected with the gas injection pipe, and the ventilation hood can be inflated by injecting gas inwards through the gas injection pipe.
When the existing medical laryngeal mask is used, a small amount of lubricant needs to be smeared at the front end of the ventilation mask of the medical laryngeal mask, so that the medical laryngeal mask is effectively prevented from being dried after being contacted with the epidermis, the ventilation mask is prevented from being blocked in the process of being inserted into the throat, but when the medical laryngeal mask is used, medical staff is generally required to smear the lubricant on the ventilation mask manually, the smeared amount cannot be well mastered, and meanwhile, the medical staff is required to take out the ventilation mask to smear the lubricant, so that the dustproof treatment of the ventilation mask is not facilitated, and the sanitary use of the medical laryngeal mask cannot be effectively ensured.
Disclosure of Invention
The invention aims to provide a medical laryngeal mask with a contact epidermis anti-drying structure based on medical treatment, which aims to solve the problems that medical staff is generally required to manually smear lubricant on a laryngeal mask when the medical laryngeal mask is used in the current market, the smearing amount cannot be well mastered, and meanwhile, the medical staff is required to take out the laryngeal mask to smear the lubricant, so that the dustproof treatment of the laryngeal mask is not facilitated, and the sanitary use of the medical laryngeal mask cannot be effectively ensured.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical laryngeal mask based on medical appliances has dry structure is prevented to contact epidermis, includes medical laryngeal mask main part, be equipped with the ventilation mask in the medical laryngeal mask main part, and be equipped with perpendicular fence on the ventilation mask, one of them side of ventilation mask is connected with the fixed head of ventilation pipe, and inserts on the fixed head of ventilation pipe and is equipped with the ventilation pipe to ventilation pipe other end block has the connector, still be connected with connecting catheter on the ventilation mask, and the connecting catheter other end installs the inflation valve that ventilates, be equipped with the dry structure of preventing on the medical laryngeal mask main part, and be equipped with the fixing base on the dry structure of preventing, fixing base one of them end is open structure, and has seted up the protection chamber in the fixing base to protection chamber and ventilation mask block, evenly seted up the feed liquor through-hole on the fixing base, and the fixing base tip is equipped with the extrusion cap, and extrusion cap inner chamber communicates with each other with the feed liquor through-hole.
Preferably, a through hole is arranged on the extrusion cap, a sealing clamping cover is inserted in the through hole of the extrusion cap,
preferably, the extrusion cap is made of silica gel, and the extrusion cap and the fixing seat are fixed through clamping.
Preferably, the liquid inlet through holes are close to the front end of the ventilation hood, and the liquid inlet through holes are all positioned in the extrusion cap.
Preferably, the liquid inlet through hole is communicated with the protection cavity, and the size of the outer through hole of the liquid inlet through hole is larger than that of the inner through hole.
Preferably, one side of the fixed seat, which is close to the opening, is provided with a limiting seat, and the limiting seat corresponds to the position of the airway tube fixed head.
Preferably, the fixing seat is made of plastic material, and the fixing seat and the limiting seat are of an integrated structure.
Preferably, the limiting seat is provided with an arc-shaped groove structure, and the arc-shaped groove structure of the limiting seat is clamped with the ventilation catheter fixing head.
Preferably, the cross section size of the protection cavity is larger than that of the ventilation cover, and the protection cavity is communicated with the arc-shaped groove of the limiting seat.
Compared with the prior art, the invention has the beneficial effects that: this medical laryngeal mask based on medical appliances has contact epidermis and prevents dry structure sets up the dry structure of preventing in ventilation hood department, can make in squeezing into dry structure with the lubricant, lets the lubricant can prevent the even front end of smearing at ventilation hood through dry structure, simple structure, easy to use, can effectually improve ventilation hood's sanitary protection treatment. This medical laryngeal mask based on medical appliances have contact epidermis and prevent dry structure makes and prevents dry structure and carry out the block through fixing base and ventilate the cover, and the fixing base carries out spacing processing through the cooperation of spacing seat and ventilate the fixed head of pipe to the fixing base, lets leave certain space between fixing base and the ventilate the cover, makes things convenient for the smearing of lubricant, and the fixing base can play dustproof effect of protecting to the ventilate cover simultaneously, easily the use of medical laryngeal mask.
Drawings
FIG. 1 is a schematic illustration of a medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical device of the present invention;
FIG. 2 is a side view of a medical laryngeal mask body having a contact surface anti-dryness structure coupled to an anti-dryness structure in accordance with the present invention;
FIG. 3 is a side view of an anti-dryness structure of a medical laryngeal mask with a contact epidermis anti-dryness structure based on a medical device of the present invention;
FIG. 4 is a schematic view of a connection structure of a medical laryngeal mask with a contact epidermis anti-drying structure and an anti-drying structure based on a medical device of the present invention;
FIG. 5 is a schematic view of the position structure of a medical laryngeal mask limit seat and a fixed head of an airway tube based on a medical device with a contact epidermis anti-drying structure;
fig. 6 is a schematic perspective view of a medical laryngeal mask anti-drying structure with a contact epidermis anti-drying structure based on a medical appliance.
In the figure: 1. a medical laryngeal mask body; 2. an air-permeable cover; 3. a vertical fence; 4. a connecting conduit; 5. a connector; 6. an airway tube; 7. a ventilation and inflation valve; 8. a drying prevention structure; 9. a ventilation catheter securement head; 10. sealing the clamping cover; 11. extruding the cap; 12. a liquid inlet through hole; 13. a fixing seat; 14. a protective cavity; 15. and a limiting seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a medical laryngeal mask based on a medical appliance with a contact epidermis anti-drying structure comprises a medical laryngeal mask main body 1, wherein an air mask 2 is arranged on the medical laryngeal mask main body 1, a vertical fence 3 is arranged on the air mask 2, one side of the air mask 2 is connected with an air duct fixing head 9, an air duct 6 is inserted on the air duct fixing head 9, the other end of the air duct 6 is clamped with a connector 5, the connector 5 is used for connecting with an anesthesia machine or a breathing machine, a connecting duct 4 is also connected to the air mask 2, an air inflation valve 7 is arranged at the other end of the connecting duct 4, the air inflation valve 7, the air mask 2 and the air duct 6 are all structures on the existing medical laryngeal mask, an anti-drying structure 8 is arranged on the medical laryngeal mask main body 1, a fixing seat 13 is arranged on the anti-drying structure 8, one side of the fixing seat 13 close to an opening is provided with a limit seat 15, the limit seat 15 corresponds to the position of the air duct fixing head 9, the limit seat 15 can enable the limit seat 15 to play a limit role of the air duct fixing head 9, the fixing seat 13 is made of plastic material, the fixing seat 13 and the limit seat 15 is an integral structure, the structure is connected with the connecting duct 4, the connecting duct 4 is connected with the connecting duct 4, an air inflation valve 7 is arranged at the other end of the connecting duct 4, the air inflation valve 7, the air inflation valve 2, the air mask 2 and the air mask 6 is provided with an arc-shaped structure can be firmly fixed by the limit seat, the limit seat 1 can be used for the protection groove and can be firmly processed by the fixing the air mask 2 through the arc-shaped structure, and the limit seat 1, the limit seat and can be firmly and can be fixed by the arc-shaped and can be firmly and firmly fixed by the fixing the mask 2 through the fixing mask 1, so that the drying prevention structure 8 can be fixed relative to the ventilation hood 2 under the action of the fixing seat 13, the drying prevention structure 8 is prevented from falling off from the ventilation hood 2, one end of the fixing seat 13 is of an opening structure, a protection cavity 14 is arranged in the fixing seat 13, the section size of the protection cavity 14 is larger than that of the ventilation hood 2, the protection cavity 14 is communicated with an arc-shaped groove of the limiting seat 15, a certain space is reserved between the ventilation hood 2 and the fixing seat 13 by the structure, so that lubricant entering the protection cavity 14 can be smeared through a cavity between the ventilation hood 2 and the fixing seat 13, the protection cavity 14 is clamped with the ventilation hood 2, the fixing seat 13 is uniformly provided with a liquid inlet through hole 12, the end part of the fixing seat 13 is provided with an extrusion cap 11, a through hole is arranged on the extrusion cap 11, a sealing clamping cover 10 is arranged in the through hole of the extrusion cap 11, the structure can lead the sealing clamping cover 10 to be fixed on the extrusion cap 11 through plugging, so that the lubricant used for smearing the ventilation hood 2 can be extruded into the extrusion cap 11, the extrusion cap 11 is made of silica gel, the extrusion cap 11 and the fixing seat 13 are fixed through the clamping, the silica gel has elasticity, the extrusion cap 11 can be extruded, the extrusion cap 11 and the fixing seat 13 are fixed through the clamping, the extrusion cap 11 can be taken down for cleaning, the drying prevention structure 8 can be recycled, the waste of resources is reduced, the inner cavity of the extrusion cap 11 is communicated with the liquid inlet through hole 12, the liquid inlet through hole 12 is close to the front end of the ventilation hood 2, the liquid inlet through hole 12 is positioned in the extrusion cap 11, the structure can lead the lubricant in the extrusion cap 11 to reach the ventilation hood 2 through the liquid inlet through hole 12, so that the ventilation hood 2 can evenly smear the lubricant, the ventilation hood 2 can be conveniently inserted into the throat, the liquid inlet through hole 12 is communicated with the protection cavity 14, the size of the through hole on the outer side of the liquid inlet through hole 12 is larger than that of the through hole on the inner side, after the lubricant enters the extrusion cap 11, the lubricant can be pressed to the small-caliber end from the large-caliber end of the liquid inlet through hole 12 by pressing the extrusion cap 11, the reducing of the liquid inlet through hole 12 can prevent the lubricant from flowing into the protection cavity 14 after entering the extrusion cap 11, the lubricant is extruded into the protection cavity 14 by pressing the extrusion cap 11, the entering amount of the lubricant can be controlled, and the lubrication treatment of the ventilation hood 2 is facilitated.
Working principle: when the medical laryngeal mask based on the medical appliance with the contact epidermis anti-drying structure is used, firstly, packaging for packaging the medical laryngeal mask body 1 is detached, then the anti-drying structure 8 is clamped onto the ventilating mask 2 immediately, dust is attached to the ventilating mask 2, the limiting seat 15 clamps the ventilating duct fixing head 9, positioning treatment of the anti-drying structure 8 is achieved, then the sealing clamping cover 10 is opened, lubricant for lubricating the ventilating mask 2 is extruded into the extrusion cap 11, then the sealing clamping cover 10 is covered, then the extrusion cap 11 is pressed, the lubricant in the extrusion cap 11 is pressed into the small-caliber end from the large-caliber end of the liquid inlet through hole 12, the lubricant enters the protective cavity 14, and due to a certain gap between the fixing seat 13 and the ventilating mask 2, the lubricant can be uniformly smeared onto the ventilating mask 2 through the limitation of the protective cavity 14, front end lubricating treatment of the ventilating mask 2 is achieved, after the ventilating mask 2 is smeared, the ventilating mask 2 can be taken out from the anti-drying structure 8 for use, after the ventilating mask 2 is inserted into the patient, the vertical barrier 3 and the ventilating duct 6 are connected with the ventilating mask 2 through the ventilating duct 7 or the ventilating duct 7 through the ventilating duct 7, and the ventilating duct 1 is connected with the medical appliance, and the medical laryngeal mask is connected with the medical appliance through the ventilating mask body through the ventilating mask 1.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. Medical laryngeal mask based on medical appliances have contact epidermis and prevent dry construction, including medical laryngeal mask main part (1), be equipped with on medical laryngeal mask main part (1) and breathe in mask (2) and be equipped with perpendicular fence (3), one of them is connected with airway tube fixed head (9) of ventilative mask (2), and inserts on airway tube fixed head (9) and be equipped with airway tube (6) to airway tube (6) other end block has connector (5), still be connected with connecting catheter (4) on ventilative mask (2), and connecting catheter (4) other end installs aeration valve (7), its characterized in that: be equipped with on medical laryngeal mask main part (1) and prevent dry structure (8), and prevent dry structure (8) including fixing base (13), fixing base (13) wherein one end is open structure, and set up protection cavity (14) in fixing base (13) to protection cavity (14) and ventilation hood (2) block, evenly set up on fixing base (13) be used for letting in liquid feed through hole (12) of lubrication fluid, and fixing base (13) tip is equipped with extrusion cap (11) to extrusion cap (11) inner chamber communicates with each other with liquid feed through hole (12).
2. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical use according to claim 1, characterized in that: the extrusion cap (11) is provided with a through hole, a sealing clamping cover (10) is inserted into the through hole of the extrusion cap (11), the extrusion cap (11) is made of silica gel, and the extrusion cap (11) and the fixing seat (13) are fixed through clamping.
3. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical use according to claim 1, characterized in that: the liquid inlet through holes (12) are close to the front end of the ventilation hood (2), and the liquid inlet through holes (12) are all arranged in the extrusion cap (11).
4. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical use according to claim 1, characterized in that: the liquid inlet through hole (12) is communicated with the protection cavity (14), and the size of the outer side through hole of the liquid inlet through hole (12) is larger than that of the inner side through hole.
5. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical use according to claim 1, characterized in that: one side of the fixed seat (13) close to the opening is provided with a limiting seat (15), and the limiting seat (15) corresponds to the position of the airway tube fixing head (9).
6. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical device according to claim 5, characterized in that: the fixing seat (13) is made of plastic, and the fixing seat (13) and the limiting seat (15) are of an integrated structure.
7. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical device according to claim 6, characterized in that: the limiting seat (15) is provided with an arc-shaped groove structure, and the arc-shaped groove structure of the limiting seat (15) is clamped with the airway tube fixing head (9).
8. A medical laryngeal mask with a contact epidermis dryness prevention structure based on a medical device according to claim 7, characterized in that: the section size of the protection cavity (14) is larger than that of the ventilation cover (2), and the protection cavity (14) is communicated with the arc-shaped groove structure of the limit seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561431.1A CN114177448B (en) | 2021-12-20 | 2021-12-20 | Medical laryngeal mask with contact epidermis anti-drying structure based on medical use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561431.1A CN114177448B (en) | 2021-12-20 | 2021-12-20 | Medical laryngeal mask with contact epidermis anti-drying structure based on medical use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114177448A CN114177448A (en) | 2022-03-15 |
| CN114177448B true CN114177448B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111561431.1A Active CN114177448B (en) | 2021-12-20 | 2021-12-20 | Medical laryngeal mask with contact epidermis anti-drying structure based on medical use |
Country Status (1)
| Country | Link |
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| CN (1) | CN114177448B (en) |
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| CN212547871U (en) * | 2020-03-23 | 2021-02-19 | 无锡三捷医疗科技有限公司 | Laryngeal mask with ventilation clip |
| CN111820857A (en) * | 2020-07-28 | 2020-10-27 | 天顶星高新科技(苏州)有限公司 | Endoscope probe capable of detecting and prompting in multiple angles based on intestinal endoscope detection |
| CN214554978U (en) * | 2021-02-02 | 2021-11-02 | 江阴市人民医院 | A lubricant filling device |
| CN113633862A (en) * | 2021-09-01 | 2021-11-12 | 重庆大学附属三峡医院 | Multifunctional laryngeal mask |
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