CN215309425U

CN215309425U - Nasal mask for anesthesia

Info

Publication number: CN215309425U
Application number: CN202120042358.6U
Authority: CN
Inventors: 刘继明; 李光容; 郑冬霞
Original assignee: Suining Changqing Biomass Energy Co ltd
Current assignee: Suining Changqing Biomass Energy Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-12-28
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to a nasal mask for anesthesia, which comprises a mask body, wherein a first arc-shaped groove and a second arc-shaped groove respectively penetrate through two sides of the bottom end of the mask body, a circle of inflatable cushion is fixedly arranged on the wall of the bottom end of the mask body, an inflatable tube is fixedly connected to the inflatable cushion, the inflatable tube is positioned at one end, close to the second arc-shaped groove, of the inflatable cushion, a plurality of elastic belts are symmetrically and fixedly arranged on the outer wall of the front side of the mask body, the other ends of the elastic belts are fixedly connected with the outer wall of the back side of the mask body, an adjusting cylinder is fixedly arranged at the top end of the mask body, a sealing ring is fixedly arranged at the top end of the adjusting cylinder, a connecting piece is fixedly arranged at the upper part of the inner wall of the adjusting cylinder, a first clamping plate is fixedly connected to the other end of the connecting piece, a second clamping plate is arranged on one side, far away from the connecting piece, and limiting rods are fixedly arranged at two ends of the second clamping plate, convenient to use has reduced the working strength of anaesthetist, the effectual waste that reduces anesthetic gas.

Description

Nasal mask for anesthesia

Technical Field

The utility model relates to a nasal mask for anesthesia, and belongs to the technical field of medical equipment.

Background

The technique is widely applied to noninvasive control breathing in operating rooms and various anesthesia places, and is a technique for ensuring that an anesthesia patient maintains normal ventilation before and after establishing an artificial airway.

The traditional nasal mask for anesthesia often cannot be well attached to the face of a patient to cause anesthesia gas leakage, so that an anesthesiologist needs to manually hold the nasal mask for a long time to perform anesthesia on the patient, the working strength of the anesthesiologist is increased, the use requirement cannot be well met, and the air inlet pipe is not tightly combined with nostrils, is only suitable for oxygen supply treatment of the patient under autonomous respiration and is not suitable for positive pressure control ventilation in anesthesia management; the nose mask with the sealing function has larger volume, is used together with a breathing machine, and is not suitable for breathing management during anesthesia.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and overcome the existing defects, and provides a nasal mask for anesthesia, which is provided with an inflation tube and an inflation cushion, wherein when the nasal mask is used, a mask body is covered at a proper position of a patient, the inflation tube can be used for inflating the inflation cushion, so that the mask body is tightly attached to the face of the patient, the anesthesia gas is prevented from leaking, the nostril ventilation plug can be plugged into the nostril of the patient when the nasal mask is used through the arrangement of an adjusting cylinder and the nostril ventilation plug, and meanwhile, the proper length of the anesthesia tube in the mask body is adjusted through the adjusting cylinder, so that the waste of the anesthesia gas is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme:

a nose mask for anesthesia comprises a mask body, wherein a first arc-shaped groove and a second arc-shaped groove are respectively arranged on two sides of the bottom end of the mask body in a penetrating manner, a circle of inflatable cushion is fixedly arranged on the mask wall at the bottom end of the mask body, an inflatable tube is fixedly connected to the inflatable cushion and is positioned at one end, close to the second arc-shaped groove, of the inflatable cushion, a plurality of elastic belts are symmetrically and fixedly arranged on the outer wall of the front side of the mask body, the other ends of the elastic belts are fixedly connected with the outer wall of the rear side of the mask body, an adjusting cylinder is fixedly arranged at the top end of the mask body, a sealing ring is fixedly arranged at the top end of the adjusting cylinder, a connecting piece is fixedly arranged at the upper part of the inner wall of the adjusting cylinder, a first clamping plate is fixedly connected with the other end of the connecting piece, a second clamping plate is arranged on one side, away from the connecting piece, limiting rods are fixedly arranged at two ends of the second clamping plate, a plurality of sliding grooves matched with the limiting rods are arranged on the inner wall of the adjusting cylinder, the other end of gag lever post all is located adjacently in the spout, just the gag lever post with spout sliding connection, splint two are kept away from one side of splint one is rotated and is connected with the screw rod, the screw rod runs through adjust a section of thick bamboo and extend to the outer and fixedly connected with knob of adjust a section of thick bamboo, splint one with it is equipped with the anesthesia pipe to slide between the splint two, the one end of anesthesia pipe runs through sealing washer, adjust a section of thick bamboo and the cover body extend to in the cover body.

Further, the diameter of the first arc-shaped groove is smaller than that of the second arc-shaped groove, and the radian of the first arc-shaped groove is larger than that of the second arc-shaped groove.

Furthermore, an elastic rope is fixedly arranged at the bottom end of one side, away from the inflatable cushion, of the inflatable tube, and the other end of the elastic rope is fixedly connected with a plug matched with the inflatable tube for use.

Furthermore, a threaded hole matched with the screw rod penetrates through the adjusting cylinder.

Furthermore, a through hole matched with the anesthetic tube is arranged at the bottom end of the cover body in a penetrating mode.

Furthermore, the bottom end of the anesthetic tube in the mask body is fixedly connected with two anesthetic branch tubes, and the other ends of the anesthetic branch tubes are fixedly connected with nostril vent plugs.

The utility model has the technical effects and advantages that:

1. according to the utility model, the inflatable tube and the inflatable cushion are arranged, when the mask body is covered at a proper position of a patient in use, the inflatable cushion can be inflated through the inflatable tube, so that the mask body is tightly attached to the face of the patient, and anesthetic gas is prevented from leaking;

2. by arranging the adjusting cylinder and the nostril vent plug, the nostril vent plug can be plugged into the nostril of a patient when in use, and meanwhile, the proper length of the anesthesia tube in the mask body is adjusted by the adjusting cylinder, so that the waste of anesthesia gas is reduced;

3. the utility model has simple structure and convenient use, reduces the working strength of an anaesthetist and effectively reduces the waste of anesthetic gas.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of an arcuate slot one of the present invention.

FIG. 3 is a cross-sectional view of the second arcuate slot of the present invention.

Fig. 4 is a top view of an adjustment barrel of the present invention.

Reference numbers in the figures: 1. a cover body; 2. a first arc-shaped groove; 3. an arc-shaped groove II; 4. an inflatable cushion; 5. an inflation tube; 6. an elastic band; 7. an adjusting cylinder; 8. a seal ring; 9. a connecting member; 10. a first clamping plate; 11. a second clamping plate; 12. a limiting rod; 13. a chute; 14. a screw; 15. a knob; 16. an anesthetic tube; 17. an elastic cord; 18. a plug; 19. anesthesia branch pipes; 20. a nostril vent plug.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in figures 1-4, a nasal mask for anesthesia comprises a mask body 1, wherein two sides of the bottom end of the mask body 1 are respectively provided with a first arc groove 2 and a second arc groove 3 in a penetrating manner, a circle of inflatable cushion 4 is fixedly arranged on the wall of the bottom end of the mask body 1, an inflatable tube 5 is fixedly connected to the inflatable cushion 4, the inflatable tube 5 is positioned at one end of the inflatable cushion 4 close to the second arc groove 3, a plurality of elastic belts 6 are symmetrically and fixedly arranged on the outer wall of the front side of the mask body 1, the other ends of the elastic belts 6 are fixedly connected with the outer wall of the rear side of the mask body 1, an adjusting cylinder 7 is fixedly arranged at the top end of the mask body 1, a sealing ring 8 is fixedly arranged at the top end of the adjusting cylinder 7, a connecting piece 9 is fixedly arranged at the upper part of the inner wall of the adjusting cylinder 7, a first clamping plate 10 is fixedly connected with the other end of the connecting piece 9, a second clamping plate 11 is arranged at one side of the first clamping plate 10 far away from the connecting piece 9, a limiting rod 12 is fixedly arranged at both ends of the second clamping plate 11, a plurality of sliding grooves 13 matched with the limiting rod 12 are arranged on the inner wall of the adjusting cylinder 7, the other end of gag lever post 12 all is located adjacent spout 13, and gag lever post 12 and spout 13 sliding connection, and one side that splint one 10 was kept away from to splint two 11 is rotated and is connected with screw rod 14, and screw rod 14 runs through and adjusts a section of thick bamboo 7 and extend to adjusting a section of thick bamboo 7 outer and fixedly connected with knob 15, slides between splint one 10 and the splint two 11 and is equipped with anesthesia pipe 16, and the one end of anesthesia pipe 16 runs through sealing washer 8, adjusts a section of thick bamboo 7 and cover body 1 and extends to cover body 1 in.

As shown in fig. 1-3, the diameter of the first arc-shaped slot 2 is smaller than the diameter of the second arc-shaped slot 3, the radian of the first arc-shaped slot 2 is larger than the radian of the second arc-shaped slot 3, the first arc-shaped slot 2 abuts against the bridge of the nose of the patient, and the second arc-shaped slot 3 abuts against the chin of the patient.

As shown in fig. 1, an elastic cord 17 is fixedly arranged at the bottom end of one side of the inflation tube 5 far away from the inflatable cushion 4, a plug 18 matched with the inflation tube 5 is fixedly connected to the other end of the elastic cord 17, and after the inflation tube 5 inflates the inflatable cushion 4, the plug 18 can be used to plug the inflation tube, so as to prevent air from overflowing.

As shown in fig. 1 and 4, a threaded hole matched with the screw 14 is formed through the adjusting cylinder 7 of the present embodiment, so that the screw 14 rotates in the threaded hole to adjust the distance between the first clamping plate 10 and the second clamping plate 11.

As shown in fig. 1, the bottom end of the mask body 1 of the present embodiment is provided with a through hole matching with the anesthetic tube 16, so that the anesthetic tube 16 can be drawn out or inserted into the mask body 1 through the through hole.

As shown in fig. 1, two anesthesia branch tubes 19 are fixedly connected to the bottom end of the anesthesia tube in the mask body 1, and the other ends of the anesthesia branch tubes 19 are fixedly connected with nostril ventilation plugs 20, and the nostril ventilation plugs 20 can be plugged into the nostrils of the patient.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

The working principle of the utility model is as follows: when in use, an anaesthetist can fix the device on the face of a patient through the elastic belt 6, then the nostril air plug 20 is plugged into the nostril of the patient, then the cover body 1 is covered at a proper position of the patient, at the moment, the anaesthesia tube 16 is drawn, the length of the anaesthesia tube 16 in the cover body 1 is enabled to be in a proper length, then the knob 15 is rotated, the screw 14 is enabled to rotate, so as to drive the splint II 11 to move towards the splint I10, at the moment, the limiting rod 12 slides in the chute 13, the splint II 11 can be limited, the inclination of the splint II 11 is prevented, when the anesthesia tube 16 is clamped by the splint I10 and the splint II 11, the anaesthetist inflates the inflatable cushion 4 through the inflatable pipe 5, so that the cover body 1 is tightly attached to the face of the patient, at the moment, the inflation pipe 5 is blocked by using the plug 18, then the patient is anaesthetized, through the inflatable pipe 5 and the inflatable cushion 4, when in use, the cover body 1 is covered at a proper position of the patient, the novel anesthesia mask has the advantages that the inflation tube 5 can be used for inflating the inflatable cushion 4, so that the mask body 1 is tightly attached to the face of a patient, the anesthesia gas is prevented from leaking, the adjusting cylinder 7 and the nostril ventilation plug 20 are arranged, the nostril ventilation plug 20 can be plugged into the nostril of the patient during use, meanwhile, the appropriate length of the anesthesia tube 16 positioned in the mask body 1 is adjusted through the adjusting cylinder 7, the waste of the anesthesia gas is reduced, the structure is simple, the use is convenient, the working strength of an anesthesiologist is reduced, and the waste of the anesthesia gas is effectively reduced.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a nasal mask for anesthesia, includes the cover body (1), its characterized in that: the novel mask is characterized in that a first arc-shaped groove (2) and a second arc-shaped groove (3) are respectively formed in two sides of the bottom end of the mask body (1) in a penetrating mode, a circle of inflatable cushion (4) is fixedly arranged on the wall of the bottom end of the mask body (1), an inflatable tube (5) is fixedly connected to the inflatable cushion (4), one end, close to the second arc-shaped groove (3), of the inflatable cushion (4), a plurality of elastic belts (6) are symmetrically and fixedly arranged on the outer wall of the front side of the mask body (1), the other ends of the elastic belts (6) are fixedly connected with the outer wall of the rear side of the mask body (1), an adjusting cylinder (7) is fixedly arranged at the top end of the mask body (1), a sealing ring (8) is fixedly arranged at the top end of the adjusting cylinder (7), a connecting piece (9) is fixedly arranged on the upper portion of the inner wall of the adjusting cylinder (7), and a clamping plate (10) is fixedly connected to the other end of the connecting piece (9), keep away from splint one (10) one side of connecting piece (9) is equipped with splint two (11), the both ends of splint two (11) are all fixed and are equipped with gag lever post (12), be equipped with on adjusting a section of thick bamboo (7) inner wall a plurality of with gag lever post (12) assorted spout (13), the other end of gag lever post (12) all is located adjacently spout (13) are interior, just gag lever post (12) with spout (13) sliding connection, splint two (11) are kept away from one side of splint one (10) is rotated and is connected with screw rod (14), screw rod (14) run through adjust a section of thick bamboo (7) and extend to adjust a section of thick bamboo (7) outer and fixedly connected with knob (15), splint one (10) with it is equipped with anesthesia pipe (16) to slide between splint two (11), the one end of anesthesia pipe (16) runs through sealing washer (8), The adjusting cylinder (7) and the cover body (1) extend into the cover body (1).

2. The nasal mask for anesthesia of claim 1, wherein: the diameter of the first arc-shaped groove (2) is smaller than that of the second arc-shaped groove (3), and the radian of the first arc-shaped groove (2) is larger than that of the second arc-shaped groove (3).

3. The nasal mask for anesthesia of claim 1, wherein: an elastic rope (17) is fixedly arranged at the bottom end of one side, far away from the inflatable cushion (4), of the inflatable tube (5), and a plug (18) matched with the inflatable tube (5) for use is fixedly connected to the other end of the elastic rope (17).

4. The nasal mask for anesthesia of claim 1, wherein: the adjusting cylinder (7) is provided with a threaded hole matched with the screw rod (14) in a penetrating manner.

5. The nasal mask for anesthesia of claim 1, wherein: the bottom end of the cover body (1) is provided with a through hole matched with the anesthetic tube (16) in a penetrating way.

6. The nasal mask for anesthesia of claim 1, wherein: the anesthesia tube (16) bottom end that is located in the cover body (1) is fixedly connected with two anesthesia branches (19), and the other end of anesthesia branch (19) all fixedly connected with nostril breather plug (20).