CN222218379U - A disposable laryngeal mask airway tube - Google Patents
A disposable laryngeal mask airway tube Download PDFInfo
- Publication number
- CN222218379U CN222218379U CN202323455472.XU CN202323455472U CN222218379U CN 222218379 U CN222218379 U CN 222218379U CN 202323455472 U CN202323455472 U CN 202323455472U CN 222218379 U CN222218379 U CN 222218379U
- Authority
- CN
- China
- Prior art keywords
- clamp
- air supply
- pipe
- supply pipe
- laryngeal mask
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000002775 capsule Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 206010038669 Respiratory arrest Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002409 epiglottis Anatomy 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 210000001983 hard palate Anatomy 0.000 description 1
- 201000000615 hard palate cancer Diseases 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000003026 hypopharynx Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a disposable laryngeal mask airway tube. The utility model relates to a medical instrument technical field adopts including cover bag, breather pipe, air supply pipe, one side intercommunication of cover bag has the breather pipe, one side of breather pipe is connected with the air supply pipe, breather pipe and air supply pipe junction periphery are equipped with the sealing washer, the outer wall of sealing washer is equipped with clamp one and clamp two, clamp one and clamp two's semicircle outer wall all are equipped with the ear mount, clamp one and clamp two pass through fixing bolt with the sealing washer fixed. The connecting structure has the advantages that the connecting structure is in interference fit with the air supply pipe, so that the sealing performance of the connecting structure is improved, and meanwhile, the connecting stability of the air pipe and the air supply pipe is greatly improved through the matching of the clamp I, the clamp II, the fixing bolt and the sealing ring at the periphery of the connecting part of the air pipe and the air supply pipe.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a disposable laryngeal mask airway catheter.
Background
In clinical rescue of patients suffering from sudden cardiac respiratory arrest, especially patients suffering from sudden cardiac respiratory arrest, the establishment of an effective artificial airway at the first time is of great importance for improving the rescue success rate, and when the patients need to undergo general anesthesia for operation, the patients need to receive devices for airway treatment, such as tracheal intubation, for maintaining respiratory ventilation, but the devices are easy to cause cardiopulmonary reactions of the patients and even cause respiratory tract injury in the use process, and delay precious time due to high operation technology and other reasons in the emergency process. Laryngeal mask endotracheal tube devices have been successfully used today for surgical anesthesia and critical patient rescue, especially for a large number of patients with difficult airways. However, in the prior art, one end of the disposable laryngeal mask airway catheter is connected with a respirator, so that the connection fixation degree is not high, the connection is unstable, and the life safety of a patient is directly influenced.
The utility model of application number 202022940440.X discloses a disposable laryngeal mask airway catheter, which comprises a mask bag, wherein the mask bag is connected with a vent pipe, one end of the vent pipe, which is far away from the mask bag, is provided with a reinforcing ring, the joint of the surface of the vent pipe and the reinforcing ring is provided with threads A, the inner wall of the reinforcing ring is provided with threads B, the inner diameter of one end of the reinforcing ring is larger than that of the other end of the reinforcing ring, and the two ends of the reinforcing ring are in an opening state. According to the utility model, the ventilation pipe is sleeved on the air outlet pipe of the breathing machine, and then the threads B in the fixing ring are in threaded connection with the threads A on the periphery of the ventilation pipe, and as the two ends of the fixing ring are in an opening state and the inner diameter of one end is larger than that of the other end, the clamping force on the ventilation pipe and the air outlet pipe of the breathing machine is realized in the process of threaded connection of the large-diameter end and the small-diameter end, and the connection stability between the ventilation pipe and the breathing machine is greatly improved.
However, the technical proposal of the utility model still has improvement that although the thread B in the fixing ring is in threaded connection with the thread A at the periphery of the ventilation pipe, the self-locking performance of the threaded connection is good, the thread is worn and slipped after a long time, so that the connection between the ventilation pipe and the breathing machine is air leakage, and the life safety of patients is ensured.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a disposable laryngeal mask airway catheter, which solves the problems raised by the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a disposable laryngeal mask airway catheter, includes cover bag, breather pipe, air supply pipe, one side intercommunication of cover bag has the breather pipe, one side of breather pipe is connected with the air supply pipe, breather pipe and air supply pipe junction periphery are equipped with the sealing washer, the outer wall of sealing washer is equipped with clamp one and clamp two, clamp one and clamp two's semicircle outer wall all are equipped with the ear mount, clamp one and clamp two pass through fixing bolt with the sealing washer fixed.
Preferably, the connection of the vent pipe and the air supply pipe is in interference fit.
Preferably, the method comprises the steps of, the breather pipe is close to the air supply pipe a filter screen is arranged in the inner cavity at one side of the filter screen.
Preferably, the sealing ring is made of rubber materials.
Compared with the prior art, the utility model has the following beneficial effects:
The disposable laryngeal mask airway catheter provided by the utility model has the advantages that the connection between the vent pipe and the air supply pipe is set to be in interference fit, so that the sealing performance of the connection between the vent pipe and the air supply pipe is improved, and meanwhile, the connection between the vent pipe and the air supply pipe is greatly improved by the cooperation of the clamp I, the clamp II, the fixing bolt and the sealing ring at the periphery of the connection part of the vent pipe and the air supply pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is an enlarged view of the structure of the present utility model at A.
FIG. 3 is a schematic view of an interference fit between a ventilation tube and a gas supply tube according to the present utility model.
In the figure, 1, a cover bag, 2, a vent pipe, 3, a filter screen, 4, an air supply pipe, 5, a sealing ring, 6, a first clamp, 7, a second clamp, 8, an ear seat and 9, and a fixing bolt.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
In accordance with an embodiment of the present utility model, a single use laryngeal mask airway tube is provided.
Embodiment one:
as shown in figure 1 of the specification drawings, the disposable laryngeal mask airway catheter comprises a mask bag, a vent pipe and an air supply pipe, wherein one side of the mask bag is communicated with the vent pipe, one side of the vent pipe is connected with the air supply pipe, a sealing ring is arranged on the periphery of the joint of the vent pipe and the air supply pipe, a clamp I and a clamp II are arranged on the outer wall of the sealing ring, lugs are arranged on the semicircular outer walls of the clamp I and the clamp II, and the clamp I and the clamp II fix the sealing ring through fixing bolts.
The connection of the breather pipe 2 and the air supply pipe 4 is in interference fit, so that the sealing performance of the connection between the breather pipe 2 and the air supply pipe 4 is improved.
The vent pipe 2 is made of a silica gel material, and the silica gel has good temperature stability, elasticity and scratch resistance.
Embodiment two:
As shown in figures 1, 2 and 3 of the drawings, the disposable laryngeal mask airway tube is used by pushing the pillow of a patient from behind by the left hand, stretching the neck, leaning back the head, holding the fully lubricated mask capsule 1 by the index finger and thumb of the right hand, inserting the front end of the mask capsule 1 into the oral cavity by clinging to the inner surface of an upper notch, pushing the mask capsule 1 into the oral cavity by clinging to the hard palate with upward force, placing the index finger in the airway tube 2 to push the mask capsule 1 inwards, pushing the mask capsule 1 to the hypopharynx as far as possible by the index finger, leading the lower end to enter the upper mouth of the esophagus, clinging to the bottom of the epiglottis surface, and leading the airway tube 2 to be right against the glottis. The other end of the breather pipe 2 is in interference fit with the air supply pipe 4 of the breathing machine, then the sealing ring 5 is sleeved on the periphery of the joint of the breather pipe 2 and the air supply pipe 4, the sealing ring 5 is fixed through the first clamping hoop 6 and the second clamping hoop 7 through the fixing bolt 9, and further the stability of connection between the breather pipe 2 and the air supply pipe 4 is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The disposable laryngeal mask airway catheter is characterized by comprising a laryngeal mask bag (1), a vent pipe (2) and an air supply pipe (4), wherein one side of the laryngeal mask bag (1) is communicated with the vent pipe (2), one side of the vent pipe (2) is connected with the air supply pipe (4), a sealing ring (5) is arranged at the periphery of the joint of the vent pipe (2) and the air supply pipe (4), a clamp I (6) and a clamp II (7) are arranged on the outer wall of the sealing ring (5), lugs (8) are arranged on the semicircular outer walls of the clamp I (6) and the clamp II (7), and the clamp I (6) and the clamp II (7) fix the sealing ring (5) through fixing bolts (9).
2. A single use laryngeal mask airway tube in accordance with claim 1 wherein the airway tube (2) is connected to the airway tube (4) in an interference fit.
3. A disposable laryngeal mask airway tube according to claim 1, wherein the inner cavity of the side of the ventilation tube (2) close to the air supply tube (4) is provided with a filter screen (3).
4. A single use laryngeal mask airway tube in accordance with claim 1 wherein the airway tube (2) is formed from a silicone material.
5. A single use laryngeal mask airway tube in accordance with claim 1 wherein the sealing ring (5) is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323455472.XU CN222218379U (en) | 2023-12-19 | 2023-12-19 | A disposable laryngeal mask airway tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323455472.XU CN222218379U (en) | 2023-12-19 | 2023-12-19 | A disposable laryngeal mask airway tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222218379U true CN222218379U (en) | 2024-12-24 |
Family
ID=93915684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323455472.XU Active CN222218379U (en) | 2023-12-19 | 2023-12-19 | A disposable laryngeal mask airway tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222218379U (en) |
-
2023
- 2023-12-19 CN CN202323455472.XU patent/CN222218379U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |