Attached anaesthetic mask for inhalation anesthesia

By designing adjustable fixing ring assembly and elastic straps in the inhalation anesthesia mask, the problem of the existing mask not being fit is solved, the air tightness of the mask and the drug inhalation rate are improved, and more efficient anesthetic effect is achieved.

CN222150685UActive Publication Date: 2024-12-13SICHUAN TIANFU NEW DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420057929.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-13
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

The existing inhalation anesthesia masks cannot effectively fit the patient's face, resulting in drug volatility and waste, reducing the drug inhalation rate.

Method used

A fitted anesthesia mask including a mask body, an airbag, a fixing ring assembly and an elastic strap is designed. Through the coordination of the movable block and a screw, the position adjustment of the strap is achieved to ensure the optimal fit between the airbag and the patient's face. Improve the airtightness of the mask.

Benefits of technology

By adjusting the position of the strap and using elastic materials, the optimal fit between the mask and the patient's face is achieved, reducing drug volatility, and improving the inhalation rate and efficacy of anesthetics.

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Abstract

The utility model discloses a fitting type anaesthetic mask for inhalation anesthesia, which comprises a mask body, an air bag is arranged on the periphery of the mask body, a fixing ring component is sleeved on a connector and comprises a fixing ring and four movable blocks, an annular groove is arranged on the periphery of the fixing ring, an annular sliding groove is arranged inside the annular groove, and the movable blocks are arranged on the fixing ring. One side of a movable block extends into the annular groove and is slidably connected between the two annular sliding grooves through corresponding pulleys, the side, away from the pulleys, of the movable block is located outside the annular groove, a screw is arranged in the movable block, and the movable block is worn on the face of a patient through a first bandage and a second bandage; wherein the positions of the first bandage and the second bandage move in the annular groove through the movable block so that the positions of the first bandage and the second bandage can be adjusted, when a certain position of the side of the air bag cannot be attached, the first bandage or the second bandage is moved to the position, and when the first bandage or the second bandage is used, pressure is generated on the position; and the side position of the air bag is attached to the face of the patient.
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Description

Technical Field

[0001] The utility model relates to the technical field of anesthesia masks, in particular to a fitting anesthesia mask for inhalation anesthesia. Background Art

[0002] The word anesthesia comes from Greek. As the name suggests, numbness means paralysis and drunkenness means drunkenness and coma. Therefore, the meaning of anesthesia is to use drugs or other methods to temporarily make the patient lose all or part of the sensation in order to achieve painless surgical treatment. Anesthesia is a treatment method used during surgical treatment to relieve the patient's pain and facilitate surgical operations. Inhalation anesthesia is a commonly used anesthesia method in modern times. In actual medical treatment, patients are required to keep wearing an anesthesia mask to achieve the purpose of treatment.

[0003] When facing different patients, the existing inhalation anesthesia masks cannot fit the patient's face, resulting in drug volatilization and waste, and reducing the patient's drug inhalation rate. Utility Model Content

[0004] The purpose of the utility model is to provide a fitting anesthesia mask for inhalation anesthesia to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a close-fitting anesthesia mask for inhalation anesthesia, comprising a mask body, the mask body is provided with an inflation port and an interface, the periphery of the mask body is provided with an air bag, and the interface is sleeved with a fixing ring assembly, the fixing ring assembly comprises a fixing ring and four movable blocks, the periphery of the fixing ring is provided with an annular groove, the top wall and the bottom wall inside the annular groove are provided with an annular slide groove, one side of the movable block extends into the annular groove and is slidably connected between two annular slide grooves through corresponding pulleys, the side of the movable block away from the pulley is located outside the annular groove, a screw is provided in the movable block, one end of the screw extends into the annular groove and contacts the bottom wall of the annular groove, the movable block is limited and fixed, the two movable blocks are connected by a first strap, and the other two movable blocks are connected by a second strap.

[0006] Preferably, a protrusion is provided on a side of the movable block away from the pulley, and a plurality of through holes cooperating with the protrusion are provided on both the first strap and the second strap.

[0007] Preferably, the first strap and the second strap are elastic straps.

[0008] Preferably, a spherical body is detachably mounted on the top of the protrusion.

[0009] Preferably, the diameter of the sphere is larger than the diameter of the through hole.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] This type of fitting anesthesia mask for inhalation anesthesia is worn on the patient's face through a first strap and a second strap, wherein the positions of the first strap and the second strap are moved in an annular groove through a movable block to adjust the positions of the first strap and the second strap. When a certain position on the side of the airbag cannot fit, the first strap or the second strap is moved to that position. When the first strap or the second strap is used, pressure is applied to that position, so that the position on the side of the airbag fits the patient's face, thereby achieving optimal air tightness of the mask, reducing volatilization of the drug, eliminating waste caused by volatilization, allowing the anesthetic to be fully inhaled by the patient, and improving the efficacy of the drug. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the fixing ring assembly of the utility model;

[0014] Figure 3 This is a schematic diagram of the movable block installation structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the movable block structure of the utility model.

[0016] In the accompanying drawings: 1. mask body; 2. inflation port; 3. interface; 4. airbag; 5. fixing ring assembly; 6. fixing ring; 7. annular groove; 8. annular slide groove; 9. movable block; 10. pulley; 11. screw; 12. first strap; 13. second strap; 14. protrusion; 15. through hole; 16. sphere. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0018] Example: See Figure 1-4The utility model provides a technical solution: a fitting anesthesia mask for inhalation anesthesia, comprising a mask body 1, an inflating port 2 and an interface 3 are arranged on the mask body 1, an air bag 4 is arranged on the periphery of the mask body 1, a fixing ring assembly 5 is sleeved on the interface 3, the fixing ring assembly 5 comprises a fixing ring 6 and four movable blocks 9, an annular groove 7 is arranged on the periphery of the fixing ring 6, annular grooves 8 are arranged on the top wall and the bottom wall inside the annular groove 7, one side of the movable block 9 extends into the annular groove 7 and is slidably connected between the two annular grooves 8 through a corresponding pulley 10, and the movable block 9 is located away from the pulley 10 on one side. Outside the annular groove 7, a screw 11 is provided in the movable block 9. When one end of the screw 11 extends into the annular groove 7 and contacts the bottom wall of the annular groove 7, the movable block 9 is limited and fixed. The two movable blocks 9 are connected by a first strap 12, and the other two movable blocks 9 are connected by a second strap 13. The first strap 12 and the second strap 13 are worn on the patient's face, and the positions of the first strap 12 and the second strap 13 are moved in the annular groove 7 by the movable block 9 to adjust the positions of the first strap 12 and the second strap 13 to prevent a certain position on the side of the airbag 4 from failing to fit.

[0019] In this embodiment, a protrusion 14 is provided on the side of the movable block 9 away from the pulley 10, and the first strap 12 and the second strap 13 are both provided with a plurality of through holes 15 that cooperate with the protrusion 14. The protrusion 14 extends into different through holes 15 to adjust the use length of the first strap 12 and the second strap 13.

[0020] In this embodiment, the first strap 12 and the second strap 13 are elastic straps, so that the first strap 12 and the second strap 13 are suitable for the faces of different patients.

[0021] In this embodiment, a sphere 16 is detachably mounted on the top of the protrusion 14. The diameter of the sphere 16 is larger than the diameter of the through hole 15. The sphere 16 limits the through holes 15 in the first strap 12 and the second strap 13 to prevent the first strap 12 and the second strap 13 from falling off easily.

[0022] Working principle: This type of fitting anesthesia mask for inhalation anesthesia is worn on the patient's face through the first strap 12 and the second strap 13, wherein the positions of the first strap 12 and the second strap 13 are moved in the annular groove 7 by the movable block 9 to adjust the positions of the first strap 12 and the second strap 13. After the movable block 9 is moved to a suitable position, one end of the rotating screw 11 is extended into the annular groove 7 and contacts the bottom wall of the annular groove 7 to limit and fix the movable block 9. When a certain position on the side of the airbag 4 cannot be fitted, the first strap 12 or the second strap 13 is moved to the position. When the first strap 12 or the second strap 13 is used, pressure is generated on the position, so that the position on the side of the airbag 4 fits the patient's face, so that the airtightness of the mask body 1 is optimized, the volatilization of the drug is reduced, the waste caused by volatilization is eliminated, and the anesthetic is fully inhaled by the patient, thereby improving the efficacy of the drug.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A close-fitting anesthesia mask for inhalation anesthesia, comprising a mask body (1), the mask body (1) being provided with an inflation port (2) and an interface (3), and an air bag (4) being provided around the mask body (1), characterized in that: The interface (3) is sleeved with a fixed ring assembly (5), which comprises a fixed ring (6) and four movable blocks (9). The fixed ring (6) is provided with an annular groove (7) on its periphery, and annular slide grooves (8) are provided on the top wall and the bottom wall inside the annular groove (7). One side of the movable block (9) extends into the annular groove (7) and is slidably connected between two annular slide grooves (8) through corresponding pulleys (10). The side of the movable block (9) away from the pulley (10) is located outside the annular groove (7). A screw rod (11) is provided in the movable block (9). When one end of the screw rod (11) extends into the annular groove (7) and contacts the bottom wall of the annular groove (7), the movable block (9) is fixed in a limited position. Two movable blocks (9) are connected by a first binding belt (12), and the other two movable blocks (9) are connected by a second binding belt (13).

2. A close-fitting anesthesia mask for inhalation anesthesia according to claim 1, characterized in that: A protrusion (14) is provided on the side of the movable block (9) away from the pulley (10), and a plurality of through holes (15) cooperating with the protrusion (14) are provided on the first binding belt (12) and the second binding belt (13).

3. A close-fitting anesthesia mask for inhalation anesthesia according to claim 2, characterized in that: The first binding strap (12) and the second binding strap (13) are elastic binding straps.

4. A close-fitting anesthesia mask for inhalation anesthesia according to claim 3, characterized in that: A spherical body (16) is detachably mounted on the top of the protrusion (14).

5. A close-fitting anesthesia mask for inhalation anesthesia according to claim 4, characterized in that: The diameter of the sphere (16) is greater than the diameter of the through hole (15).