Anaesthetic mask buckle
By designing anesthesia mask buckle and fixing the oxygen and carbon dioxide sampling tubes using positioning rings and bayonet structures, the problems of inaccurate and wasteful monitoring after anesthesia surgery are solved, and accurate monitoring of carbon dioxide values and patient safety are achieved.
Patent Information
- Application Number
- CN202421756840.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing anesthesia respirator mask is directly removed after anesthesia surgery for numerical monitoring of carbon dioxide, resulting in inaccurate monitoring and wasted anesthesia mask.
A buckle of anesthesia mask is designed, including a positioning ring, a fixing frame and a bayonet structure, connected to the anesthetic mask through the positioning ring, and the oxygen tube and carbon dioxide sampling tube are fixed with elastic bands to ensure that the mask is stable on the patient's face and achieve accurate monitoring of carbon dioxide values.
Accurately monitor the carbon dioxide content while delivering oxygen to avoid wasting anesthesia masks and ensure patient safety.
Smart Images

Figure CN223170124U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and particularly relates to an anesthesia mask buckle. Background Art
[0002] During clinical surgeries, an anesthesia mask needs to be worn on the patient for anesthesia. The anesthesia mask is used for anesthesia and oxygen supply during surgery. By sealing the nose and mouth and supplying high-concentration oxygen, inhalation anesthetic, or artificial positive pressure ventilation, the bottom of the anesthesia mask is an airtight ring that fits closely to the facial contour, and the entire mask forms an airtight cavity with the face.
[0003] During surgery, the anesthesia mask can only be connected to the anesthesia machine to inhale pure oxygen. After the anesthesia surgery is completed, the catheter is pulled out and oxygen with a concentration of 21% is used. At this time, the anesthesia breathing mask is directly removed, and then the carbon dioxide sampling tube is placed at the corner of the patient's mouth to monitor the value of end-tidal carbon dioxide. By observing the carbon dioxide value, it is possible to directly understand whether the patient's breathing is normal and ensure the patient's safety. Since a relatively small space is required for carbon dioxide monitoring, this method not only fails to accurately monitor the postoperative carbon dioxide value but also wastes the anesthesia mask. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an anesthesia mask buckle, which aims to solve the problems that after anesthesia surgery, the anesthesia breathing mask is directly removed, and the carbon dioxide sampling tube is placed at the corner of the patient's mouth to monitor the carbon dioxide value. This method not only fails to accurately monitor the postoperative carbon dioxide value but also wastes the anesthesia mask.
[0006] (2) Technical Solutions
[0007] To solve the above technical problems, the utility model provides such an anesthesia mask buckle, which includes a positioning ring. The middle part of the positioning ring has a positioning hole for connecting with the anesthesia mask. The outer surface of the positioning ring is fixedly connected with a plurality of fixing frames, and the upper surface of the positioning ring is provided with a first bayonet and a second bayonet.
[0008] Preferably, the positioning ring, the fixing frames, the first bayonet, and the second bayonet are integrally injection-molded from plastic.
[0009] Furthermore, the number of the fixing frames is six, and the fixing frames are rectangular frames with a hollow structure.
[0010] Further, the positioning ring includes a fixing ring and a convex ring fixedly connected to the fixing ring. The diameter of the fixing ring is greater than that of the convex ring. The fixing frame includes a circular edge, and both ends of the circular edge are fixedly connected to the fixing ring through two connecting rods.
[0011] Further, an arc-shaped block is fixedly connected to the upper surface of the convex ring. A fixing rod is fixedly connected to the top end of the arc-shaped block. The first bayonet and the second bayonet are in a C-shaped structure, and the first bayonet and the second bayonet are opened at one end of the fixing rod away from the arc-shaped block.
[0012] Further, one end of the fixing rod away from the arc-shaped block extends towards the middle of the positioning hole. The thicknesses of both the first bayonet and the second bayonet are greater than that of the fixing rod, and the size of the first bayonet is larger than that of the second bayonet.
[0013] Further, the anesthesia mask includes a mask body and a connecting pipe provided on the mask body. The positioning hole is sleeved on the outer surface of the connecting pipe.
[0014] Further, an annular groove is opened inside the positioning hole, and a rubber ring is fixedly connected inside the annular groove.
[0015] Beneficial Effects
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] The present utility model is fixed through the elastic band and the circular edge on the fixing frame. The oxygen pipe is clamped in the bayonet with a C-shaped structure. At the same time, the tube head of the carbon dioxide sampling pipe is placed near the corner of the mouth, and then the other end of the elastic band is hung on the head or ear. At this time, the mask body is pressed tightly by the positioning ring to be stably fixed on the patient's face, so as to measure the carbon dioxide content while oxygen is being supplied. It not only makes good use of the anesthesia mask and avoids waste, but also has a small space for monitoring carbon dioxide, can accurately measure the carbon dioxide value of the patient, timely understand the patient's breathing condition, and ensure the safety of the patient after anesthesia. Description of the Drawings
[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model connected to the anesthesia mask.
[0019] Figure 2 is a front structural schematic diagram of the present utility model connected to the anesthesia mask.
[0020] Figure 3 is a three-dimensional structural schematic diagram of the present utility model.
[0021] Figure 4 is a right three-dimensional structural schematic diagram of the present utility model.
[0022] Figure 5 It is a schematic structural diagram of installing a rubber ring in the positioning hole of the present utility model.
[0023] The markings in the attached drawings are: 1, positioning ring; 2, positioning hole; 3, anesthesia mask; 4, fixing frame; 5, first bayonet; 6, second bayonet; 101, fixing ring; 102, convex ring; 103, arc-shaped block; 104, fixing rod; 401, circular edge; 402, connecting rod; 301, mask main body; 302, connecting tube; 7, rubber ring. Specific embodiments
[0024] This specific embodiment is an anesthesia mask buckle, and its structural schematic diagram is as Figures 1 - 5 shown. The mask buckle includes a positioning ring 1. The middle of the positioning ring 1 has a positioning hole 2 for connecting with the anesthesia mask 3. The outer surface of the positioning ring 1 is fixedly connected with a plurality of fixing frames 4, and the upper surface of the positioning ring 1 is provided with a first bayonet 5 and a second bayonet 6.
[0025] As Figure 1 and Figure 3 shown: In this embodiment, the positioning ring 1, the fixing frame 4, the first bayonet 5 and the second bayonet 6 are integrally injection-molded from plastic.
[0026] Such a setting can form the anesthesia mask buckle by integrally injection-molding medical plastic, which not only has a lower cost but also is more convenient for injection molding processing.
[0027] As Figure 1 and Figure 2 shown: In this embodiment, the number of fixing frames 4 is six, and the fixing frame 4 is a rectangular frame with a hollow structure.
[0028] Such a setting that the number of fixing frames 4 is six can also be eight. The fixing frame 4 with a hollow structure can better fix the elastic band, and the whole can also be in an arc shape or other shapes, which is convenient for fixing the elastic band.
[0029] As Figure 3 and Figure 4 shown: In this embodiment, the positioning ring 1 includes a fixing ring 101 and a convex ring 102 fixedly connected to the fixing ring 101. The diameter of the fixing ring 101 is larger than that of the convex ring 102. The fixing frame 4 includes a circular edge 401, and both ends of the circular edge 401 are fixedly connected to the fixing ring 101 through two connecting rods 402.
[0030] Such a setting that the circular edge 401 can press the anesthesia mask 3, and the cross-section of the circular edge 401 outside the circular edge 401 is circular, avoiding the appearance of sharp corners and reducing the wear on the elastic band.
[0031] As Figure 2 and Figure 3As shown: In this embodiment, an arc-shaped block 103 is fixedly connected to the upper surface of the convex ring 102, and a fixing rod 104 is fixedly connected to the top end of the arc-shaped block 103. The first bayonet 5 and the second bayonet 6 are in a C-shaped structure, and the first bayonet 5 and the second bayonet 6 are opened at one end of the fixing rod 104 away from the arc-shaped block 103.
[0032] The first bayonet 5 and the second bayonet 6 with such a C-shaped structure are integrally injection-molded from plastic, and their inherent elasticity can fix the oxygen tube very well.
[0033] As Figure 3 and Figure 4 shown: In this embodiment, one end of the fixing rod 104 away from the arc-shaped block 103 extends towards the middle of the positioning hole 2. The thicknesses of both the first bayonet 5 and the second bayonet 6 are greater than the thickness of the fixing rod 104, and the size of the first bayonet 5 is larger than that of the second bayonet 6.
[0034] With such a setting, the first bayonet 5 and the second bayonet 6 can fix oxygen tubes of different thicknesses, and can also be used to fix carbon dioxide sampling tubes, with a more firm fixation and avoiding detachment.
[0035] As Figure 1 and Figure 2 shown: In this embodiment, the anesthesia mask 3 includes a mask main body 301 and a connecting tube 302 provided on the mask main body 301, and the positioning hole 2 is sleeved on the outer surface of the connecting tube 302.
[0036] With such a setting, the positioning ring 1 can be sleeved on the connecting tube 302 on the mask main body 301, and the mask main body 301 is firmly fixed on the patient's face by the elastic band and the positioning ring 1.
[0037] As Figure 1 and Figure 5 shown: In this embodiment, an annular groove is opened inside the positioning hole 2, and a rubber ring 7 is fixedly connected inside the annular groove.
[0038] With such a setting, when the positioning ring 1 is sleeved on the connecting tube 302 on the mask main body 301, the rubber ring 7 will be squeezed. Through the restoring force of the rubber ring 7, the friction between the positioning hole 2 and the connecting tube 302 is increased, making the positioning ring 1 and the mask main body 301 more stable and avoiding looseness between the positioning ring 1 and the mask main body 301.
[0039] Working principle: After the anesthesia operation, retain the mask body 301, disconnect the connecting tube 302 from the pure oxygen machine, then sleuth the positioning ring 1 on the connecting tube 302 on the mask body 301, then fix it with an elastic band to the circular edge 401 on the fixing bracket 4, snap the oxygen tube into the first bayonet 5 or the second bayonet 6 of the C-shaped structure. At the same time, press the tube head of the carbon dioxide sampling tube against the mask body 301 and place it near the corner of the mouth, or snap the oxygen tube into the first bayonet 5 of the C-shaped structure, and snap the carbon dioxide sampling tube into the second bayonet 6 of the C-shaped structure at the same time, with the tube head placed near the corner of the mouth. Then hang the other end of the elastic band on the head or ear. At this time, the mask body 301 is firmly fixed on the patient's face by pressing with the positioning ring 1, so as to measure the carbon dioxide content while oxygen is being supplied. This not only makes good use of the anesthesia mask 3 and avoids waste, but also has a small space for monitoring carbon dioxide, can accurately measure the carbon dioxide value of the patient, timely understand the patient's breathing condition, and ensure the safety of the patient after anesthesia.
[0040] All technical features in this embodiment can be freely combined according to actual needs.
[0041] The above embodiments are the preferred implementation schemes of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present utility model.
Claims
1. An anesthesia mask buckle, the mask buckle comprising a positioning ring (1), characterized in that: The middle part of the positioning ring (1) has a positioning hole (2), and the positioning hole (2) is used for connecting with an anesthesia mask (3). A plurality of fixing frames (4) are fixedly connected to the outer surface of the positioning ring (1), and a first bayonet (5) and a second bayonet (6) are arranged on the upper surface of the positioning ring (1).
2. The anesthesia mask buckle according to claim 1, characterized in that, The positioning ring (1), the fixing frames (4), the first bayonet (5) and the second bayonet (6) are integrally injection-molded from plastic.
3. The anesthesia mask buckle according to claim 1, characterized in that, The number of the fixing frames (4) is six, and the fixing frames (4) are rectangular frames with a hollow structure.
4. The anesthesia mask buckle according to claim 1, characterized in that, The positioning ring (1) includes a fixing ring (101) and a convex ring (102) fixedly connected to the fixing ring (101). The diameter of the fixing ring (101) is larger than that of the convex ring (102). The fixing frame (4) includes a circular edge (401), and two ends of the circular edge (401) are fixedly connected to the fixing ring (101) through two connecting rods (402).
5. The anesthesia mask buckle according to claim 4, wherein An arc-shaped block (103) is fixedly connected to the upper surface of the convex ring (102), a fixing rod (104) is fixedly connected to the top end of the arc-shaped block (103), the first bayonet (5) and the second bayonet (6) are in a C-shaped structure, and the first bayonet (5) and the second bayonet (6) are opened at one end of the fixing rod (104) far away from the arc-shaped block (103).
6. The anesthetic mask buckle according to claim 5, characterized in that, One end of the fixing rod (104) far away from the arc-shaped block (103) extends towards the middle of the positioning hole (2). The thicknesses of the first bayonet (5) and the second bayonet (6) are both larger than the thickness of the fixing rod (104), and the size of the first bayonet (5) is larger than that of the second bayonet (6).
7. The anesthesia mask buckle according to claim 1, characterized in that, The anesthesia mask (3) includes a mask body (301) and a connecting pipe (302) arranged on the mask body (301), and the positioning hole (2) is sleeved on the outer surface of the connecting pipe (302).
8. The anesthetic mask buckle according to claim 7, characterized in that, An annular groove is opened inside the positioning hole (2), and a rubber ring (7) is fixedly connected inside the annular groove.