Respirator mask for anesthesia

By designing a ventilator mask that includes an inflatable cushion and adjustable forehead support, the existing ventilator mask has solved the problem of poor sealing and unadjusted forehead support length, achieving better anesthesia effect and fixation stability.

CN222983504UActive Publication Date: 2025-06-17SHENZHEN CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202421826543.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-17
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing ventilator mask has poor sealing, resulting in the leakage of anesthetics, and the length of the forehead support cannot be adjusted, making it unstable to fix it.

Method used

A ventilator mask is designed including a frame, a connecting frame, a fixing block, a chute, an inflatable cushion and an inflatable hole. The inflatable cushion is closely fitted with the cheeks of the human face to avoid anesthetic leakage; the adjustable forehead support structure can adapt to the face sizes of different patients.

Benefits of technology

It effectively avoids the leakage of anesthetic drugs, ensures the achievement of the anesthetic effect, and improves the fixing stability of the mask through the adjustable forehead support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, in particular to a respirator mask for anesthesia, which comprises a frame, a connecting frame is clamped on the inner side of the frame, a pipeline connector is clamped on the front side of the frame, a fixing block is fixedly connected to the top of the connecting frame, a sliding groove is arranged on the side edge of the fixing block, and a connecting rod is arranged in the sliding groove. A plurality of second clamping grooves are formed in the sliding groove, a connecting block is slidably connected to the outer side wall of the fixing block, a sliding block is fixedly connected to the inner side of the connecting block, a second spring is arranged in the sliding block, a clamping column is fixedly connected to the side edge of the second spring, and an inflatable cushion is arranged at the bottom of the connecting frame. An inflation hole is formed in the top of the inflatable cushion; the anesthesia frame has the beneficial effects that through the arrangement of the inflatable cushion and the inflation hole, when the frame is fixed to the human face, the inflatable cushion is inflated, so that the inflatable cushion is tightly attached to the cheek of the human face, and the situation that anesthetic leaks, and a patient cannot achieve the existing anesthesia effect is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a ventilator mask for anesthesia. Background Technique

[0002] Most anesthesia requires general anesthesia. During general anesthesia surgery, a ventilator is needed to assist the breathing of the surgical patient to maintain the hemodynamic stability of the patient under general anesthesia and create a temporary artificial breathing channel for patients who cannot breathe independently. During general anesthesia, it is mostly used in combination with a laryngeal mask and a tracheal catheter. The laryngeal mask is an effective means for establishing a safe airway during general anesthesia surgery. The tracheal catheter is a medical device inserted into the patient's trachea to create a temporary artificial breathing channel for the patient. Since the tracheal catheter and the laryngeal mask breathing device are independent auxiliary breathing devices, it is very inconvenient to replace them with each other, and during the conversion of the breathing mode, it is often easy to cause a series of complications caused by early extubation during anesthesia, resulting in airway hypersensitivity reactions. Therefore, an internal tracheal catheter laryngeal mask combined ventilation device can effectively avoid these problems.

[0003] The edge of the ventilator mask in the prior art does not fit tightly with the patient's cheek, resulting in poor sealing, which easily causes the leakage of anesthetic drugs, thus failing to achieve the desired anesthetic effect and affecting subsequent operations. Moreover, when the existing ventilator mask is fixed, the length of the forehead support cannot be adjusted according to the face sizes of different patients. Therefore, when wearing the ventilator mask, the forehead support cannot play a good fixing role. Content of the Utility Model

[0004] The purpose of the utility model is to provide a ventilator mask for anesthesia to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ventilator mask for anesthesia, comprising:

[0007] A frame, a connecting frame is clamped inside the frame, a pipeline connector is clamped on the front of the frame, a fixing block is fixedly connected to the top of the connecting frame, a sliding groove is arranged on the side of the fixing block, a plurality of second clamping grooves are arranged inside the sliding groove, a connecting block is slidably connected to the outer side wall of the fixing block, a sliding block is fixedly connected to the inner side of the connecting block, a second spring is arranged inside the sliding block, a clamping column is fixedly connected to the side of the second spring, an inflatable pad is arranged at the bottom of the connecting frame, and an inflation hole is arranged at the top of the inflatable pad.

[0008] Preferably, ventilation holes are provided on the front surface of the frame. First card slots are provided on both sides of the front surface of the frame. A round hole is provided on the front surface of the frame. A connection hole is provided at the middle position of the front surface of the frame.

[0009] Preferably, a first fixing groove is provided on the side of the connection hole. First fixing holes are provided on the upper and lower side walls of the first fixing groove. A first spring is fixedly connected inside the first fixing hole. The top of the first spring is fixedly connected with a first buckle.

[0010] Preferably, first fixing buckles are fixedly connected to both sides of the frame. A first elastic band is provided inside the first fixing buckle. A first magic tape is provided on the surface of the first elastic band.

[0011] Preferably, clamping blocks are fixedly connected to both side walls of the pipeline connector. The clamping blocks and the first fixing groove are fixed by the cooperation of the first spring and the first buckle.

[0012] Preferably, a second buckle is fixedly connected to the front surface of the connecting frame. The second buckle is adapted to the first card slot.

[0013] Preferably, second fixing grooves are provided on both sides of the connecting block. Second fixing holes are provided at the upper and lower ends of the second fixing groove.

[0014] Preferably, forehead supports are rotatably connected to both sides of the connecting block. A support block is fixedly connected to the side of the forehead support. Fixing columns are fixedly connected to the upper and lower ends of the support block. The fixing columns are rotatably connected inside the second fixing hole.

[0015] Preferably, a second fixing buckle is fixedly connected to the other side of the forehead support away from the support block. A second elastic band is provided inside the second fixing buckle. A second magic tape is provided on the surface of the second elastic band.

[0016] Preferably, the slider is slidably connected inside the chute. The clamping column is adapted to the second card slot.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] With the settings of the fixing block, sliding groove, second card slot, connecting block, slider, second spring and clamping post, when the length of the forehead support needs to be adjusted, by pulling the connecting block, the slider fixed inside the connecting block slides in the sliding groove. When encountering the second card slot during the sliding process, the second spring will drive the clamping post to snap into the second card slot. There are multiple second card slots. If further adjustment is needed, just continue to pull the connecting block, which is convenient for effectively adjusting the forehead support when facing different patients and avoiding unstable frame fixation; with the settings of the inflatable pad and inflation hole, when the frame is fixed on the human face, inflate the inflatable pad so that the inflatable pad fits tightly against the cheek part of the human face, avoiding the leakage of anesthetic and preventing the patient from achieving the proper anesthetic effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 is a split structural schematic diagram of the present utility model;

[0021] Figure 3 is a sectional schematic diagram of the frame of the present utility model;

[0022] Figure 4 is of the present utility model Figure 3 enlarged view of part A;

[0023] Figure 5 is a split schematic diagram of the connecting frame of the present utility model;

[0024] Figure 6 is a sectional schematic diagram of the connecting frame of the present utility model;

[0025] Figure 7 is of the present utility model Figure 6 enlarged view of part B.

[0026] In the figure: 1. Frame; 101. First card slot; 102. Round hole; 103. Connecting hole; 104. First fixing groove; 105. First fixing hole; 2. Connecting frame; 3. Pipeline connector; 301. Clamping block; 4. Ventilation hole; 5. First fixing buckle; 6. First elastic band; 7. First magic tape; 8. First spring; 9. First buckle; 10. Second buckle; 11. Fixing block; 1101. Sliding groove; 1102. Second card slot; 12. Connecting block; 1201. Second fixing groove; 1202. Second fixing hole; 1203. Slider; 1204. Second spring; 1205. Clamping post; 13. Forehead support; 1301. Support block; 1302. Fixing column; 14. Second fixing buckle; 15. Second elastic band; 16. Second magic tape; 17. Inflatable pad; 18. Inflation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in combination with the accompanying drawings of the specification.

[0028] Embodiment 1:

[0029] Please refer to Figures 1 to 7 , the present utility model provides a technical solution: a ventilator mask for anesthesia, including:

[0030] A frame 1, a connecting frame 2 is clamped inside the frame 1, a pipeline connector 3 is clamped on the front of the frame 1, a fixing block 11 is fixedly connected to the top of the connecting frame 2, a sliding groove 1101 is arranged on the side of the fixing block 11, a plurality of second clamping grooves 1102 are arranged inside the sliding groove 1101, a connecting block 12 is slidably connected to the outer side wall of the fixing block 11, a slider 1203 is fixedly connected to the inside of the connecting block 12, a second spring 1204 is arranged inside the slider 1203, a clamping post 1205 is fixedly connected to the side of the second spring 1204, an inflatable pad 17 is arranged at the bottom of the connecting frame 2, and an inflation hole 18 is arranged at the top of the inflatable pad 17.

[0031] Through the inflatable pad 17 and the inflation hole 18, when the frame 1 is fixed on the human face, the inflatable pad 17 is inflated, so that the inflatable pad 17 is closely attached to the cheek part of the human face, avoiding the leakage of anesthetic and preventing the patient from achieving the desired anesthetic effect.

[0032] Embodiment 2:

[0033] As Figures 2 - 4 shown, a ventilator mask for anesthesia disclosed in Embodiment 2 of the present utility model has basically the same structure as that in Embodiment 1, and the differences are as follows:

[0034] Ventilation holes 4 are arranged on the front of the frame 1, first clamping grooves 101 are arranged on both sides of the front of the frame 1, round holes 102 are arranged on the front of the frame 1, and a connection hole 103 is arranged at the middle position of the front of the frame 1.

[0035] A first fixing groove 104 is arranged on the side of the connection hole 103, first fixing holes 105 are arranged on the upper and lower side walls of the first fixing groove 104, a first spring 8 is fixedly connected inside the first fixing hole 105, and a first buckle 9 is fixedly connected to the top of the first spring 8.

[0036] First fixing buckles 5 are fixedly connected to both sides of the frame 1, a first elastic band 6 is arranged inside the first fixing buckle 5, and a first magic tape 7 is arranged on the surface of the first elastic band 6.

[0037] On both side walls of the pipeline connector 3, there are fixedly connected clamping blocks 301, and the clamping blocks 301 are fixedly combined with the first fixing groove 104 through the first spring 8 and the first buckle 9.

[0038] On the front surface of the connecting frame 2, there is fixedly connected a second buckle 10, and the second buckle 10 is adapted to the first clamping groove 101.

[0039] For the first spring 8, the first buckle 9 and the clamping block 301, first align the clamping block 301 with the first fixing groove 104, then press the pipeline connector 3. At this time, the pipeline connector 3 drives the clamping block 301 to squeeze the first buckle 9 to contract to both sides. When the clamping block 301 is completely clamped inside the first fixing groove 104, the first spring 8 drives the first buckle 9 to rebound and fix the clamping block 301, which facilitates the disassembly of the pipeline connector 3 in the connection hole 103 and is convenient for replacement and cleaning.

[0040] Embodiment 3:

[0041] As Figures 5 - 7 shown, a ventilator mask for anesthesia disclosed in Embodiment 3 of the present utility model has basically the same structure as that in Embodiment 2, and the differences are as follows:

[0042] On both sides of the connecting block 12, there are second fixing grooves 1201, and at the upper and lower ends of the second fixing grooves 1201, there are second fixing holes 1202.

[0043] On both sides of the connecting block 12, there are rotatably connected forehead supports 13. On the side of the forehead support 13, there is fixedly connected a support block 1301. At the upper and lower ends of the support block 1301, there are fixedly connected fixing columns 1302, and the fixing columns 1302 are rotatably connected inside the second fixing holes 1202.

[0044] On the other side of the forehead support 13 away from the support block 1301, there is fixedly connected a second fixing buckle 14. Inside the second fixing buckle 14, there is a second elastic band 15, and on the surface of the second elastic band 15, there is a second magic tape 16.

[0045] The sliding block 1203 is slidably connected inside the sliding groove 1101, and the clamping column 1205 is adapted to the second clamping groove 1102.

[0046] Through the settings of the fixing block 11, the sliding groove 1101, the second clamping groove 1102, the connecting block 12, the sliding block 1203, the second spring 1204 and the clamping post 1205, when the length of the forehead support 13 needs to be adjusted, by pulling the connecting block 12, the sliding block 1203 fixed inside the connecting block 12 slides in the sliding groove 1101. When the second clamping groove 1102 is encountered during the sliding process, the second spring 1204 will drive the clamping post 1205 to snap into the second clamping groove 1102. There are multiple second clamping grooves 1102. If further adjustment is needed, just continue to pull the connecting block 12, which is convenient for effectively adjusting the forehead support 13 when facing different patients and avoiding the unstable fixation of the frame 1.

[0047] The specific solution of this scheme is as follows: First, when adjusting the length of the forehead support 13 according to different patients, by pulling the connecting block 12, the sliding block 1203 fixed inside the connecting block 12 slides in the sliding groove 1101. When the second clamping groove 1102 is encountered during the sliding process, the second spring 1204 will drive the clamping post 1205 to snap into the second clamping groove 1102. Then, the frame 1 is clamped on the human face. Subsequently, the second elastic bands 15 on both sides are pulled to bypass the head and fixed to the patient's head through the second magic tape 16. The first elastic bands 6 arranged on both sides of the frame 1 bypass the patient's face position and fix the patient's face through the first magic tape 7. Subsequently, the air cushion 17 is inflated through the inflation hole 18 to make it closely fit with the human face cheek. Finally, the clamping block 301 is aligned with the first fixing groove 104, and the pipeline connector 3 is pressed. At this time, the pipeline connector 3 drives the clamping block 301 to squeeze the first buckle 9 to contract to both sides. When the clamping block 301 is completely clamped inside the first fixing groove 104, the first spring 8 drives the first buckle 9 to rebound and fix the clamping block 301. If anesthesia is needed, only the pipeline on the anesthetic needs to be connected to the pipeline connector 3.

[0048] Those of ordinary skill in the art should understand that the discussion of any embodiment above is only exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0049] The present invention aims to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A ventilator mask for anesthesia, characterized in that: include: A frame (1), wherein a connecting frame (2) is clamped on the inner side of the frame (1), a pipeline connector (3) is clamped on the front side of the frame (1), a fixed block (11) is fixedly connected to the top of the connecting frame (2), a sliding groove (1101) is provided on the side of the fixing block (11), a plurality of second clamping grooves (1102) are provided inside the sliding groove (1101), a connecting block (12) is slidably connected to the outer wall of the fixing block (11), a sliding block (1203) is fixedly connected to the inner side of the connecting block (12), a second spring (1204) is provided inside the sliding block (1203), a clamping column (1205) is fixedly connected to the side of the second spring (1204), an inflatable cushion (17) is provided at the bottom of the connecting frame (2), and an inflation hole (18) is provided on the top of the inflatable cushion (17).

2. A ventilator mask for anesthesia according to claim 1, characterized in that: The front of the frame (1) is provided with a vent hole (4), the two sides of the front of the frame (1) are provided with a first card slot (101), the front of the frame (1) is provided with a round hole (102), and the middle position of the front of the frame (1) is provided with a connection hole (103).

3. A ventilator mask for anesthesia according to claim 2, characterized in that: A first fixing groove (104) is provided on the side of the connecting hole (103), and first fixing holes (105) are provided on the upper and lower side walls of the first fixing groove (104). A first spring (8) is fixedly connected inside the first fixing hole (105), and a first buckle (9) is fixedly connected to the top of the first spring (8).

4. A ventilator mask for anesthesia according to claim 3, characterized in that: First fixing buckles (5) are fixedly connected to both sides of the frame (1); a first elastic band (6) is arranged inside the first fixing buckle (5); and a first Velcro (7) is arranged on the surface of the first elastic band (6).

5. A ventilator mask for anesthesia according to claim 4, characterized in that: The two side walls of the pipeline connector (3) are fixedly connected with clamping blocks (301), and the clamping blocks (301) and the first fixing groove (104) are fixed by the first spring (8) and the first buckle (9).

6. A ventilator mask for anesthesia according to claim 5, characterized in that: A second buckle (10) is fixedly connected to the front side of the connecting frame (2), and the second buckle (10) is adapted to fit the first buckle slot (101).

7. A ventilator mask for anesthesia according to claim 6, characterized in that: Second fixing grooves (1201) are provided on both sides of the connection block (12), and second fixing holes (1202) are provided at upper and lower ends of the second fixing groove (1201).

8. A ventilator mask for anesthesia according to claim 7, characterized in that: The two sides of the connection block (12) are rotatably connected to the forehead support (13), the side of the forehead support (13) is fixedly connected to the support block (1301), the upper and lower ends of the support block (1301) are fixedly connected to the fixing columns (1302), and the fixing columns (1302) are rotatably connected inside the second fixing hole (1202).

9. A ventilator mask for anesthesia according to claim 8, characterized in that: A second fixing buckle (14) is fixedly connected to the other side of the forehead support (13) away from the supporting block (1301), a second elastic band (15) is arranged inside the second fixing buckle (14), and a second Velcro (16) is arranged on the surface of the second elastic band (15).

10. A ventilator mask for anesthesia according to claim 9, characterized in that: The sliding block (1203) is slidably connected inside the sliding groove (1101), and the clamping column (1205) is adapted to the second clamping groove (1102).