CN217988122U - Noninvasive ventilator face guard - Google Patents

Abstract

The utility model discloses a noninvasive ventilator face guard, including face guard (1) and oxygen supply pipe (5), face guard (1) bottom is formed with intake pipe (6) of outside extension, the tip of intake pipe (6) is provided with anti-disengaging mechanism, oxygen supply pipe (5) with intake pipe (6) plug-in connection, anti-disengaging mechanism is used for pressing from both sides tightly oxygen supply pipe (5) with the grafting position of intake pipe (6), the front of face guard (1) is formed with fixed pipe (4) of outside extension, fixed pipe (4) with the inside intercommunication of face guard (1). The utility model discloses can prevent that the oxygen supply pipe from droing, possess moreover and inhale the phlegm structure, can inhale the phlegm for the patient under the condition of not plucking the face guard.

Description

Non-invasive ventilator mask

technical field

The utility model relates to a mask, in particular to a non-invasive ventilator mask.

Background technique

Non-invasive ventilation technology refers to a ventilation method that uses non-invasive special masks such as nasal masks or mouth and nose masks to connect humans to machines. With the advancement of technology, the demand for non-invasive ventilator masks is also increasing.

When the traditional non-invasive ventilator mask is used, when it is necessary to help the patient to suck sputum, the non-invasive ventilator mask needs to be removed to carry out the sputum suction operation. The secretions in the airway splash on the medical staff, which increases the risk of infection for the medical staff, and when the traditional non-invasive ventilator mask is connected to the non-invasive ventilator, it is usually connected by plugging, resulting in the non-invasive ventilator mask being in use. At this time, the oxygen supply pipe outside the ventilator is easily separated from the non-invasive ventilator mask, which affects the breathing of the patient. Therefore, a non-invasive ventilator mask that can suck sputum is needed.

Utility model content

The purpose of this utility model is to provide a non-invasive ventilator mask to solve the technical problems in the prior art. It can prevent the oxygen supply tube from falling off, and has a sputum suction structure, which can inhale for the patient without taking off the mask. phlegm.

The utility model provides a mask for a non-invasive ventilator, which comprises a mask and an oxygen supply tube. An air intake pipe extending outward is formed at the bottom of the mask. It is plugged and connected with the intake pipe, and the anti-loosening mechanism is used to clamp the insertion part of the oxygen supply pipe and the intake pipe. The front side of the mask is formed with a fixed pipe extending outward. A tube communicates with the interior of the mask.

In the aforementioned non-invasive ventilator mask, preferably, a plurality of second arc-shaped plates are arranged around the port of the fixing tube in the mask, and the second arc-shaped plates are equally spaced along the circumference of the port of the fixing tube layout.

In the aforementioned non-invasive ventilator mask, preferably, there are four second arc-shaped plates in total, and the four second arc-shaped plates together form a frustum structure, and the frustum structure and the frustum structure are The diameter of one end where the mask is connected is larger than the diameter of the other end.

In the aforementioned non-invasive ventilator mask, preferably, an arc-shaped slide bar is fixed on the inner wall of the free end of the second arc-shaped plate.

In the aforementioned non-invasive ventilator mask, preferably, the anti-off mechanism includes a fixed block and a clamping assembly, the fixed block is fixedly connected with the air intake pipe, and an insertion hole is formed on the fixed block, and the insertion hole The diameter is greater than the outer diameter of the air intake pipe and the oxygen supply pipe, the end of the air intake pipe is located in the socket, the side wall of the fixed block is provided with a plurality of open slots, the open slots In communication with the insertion hole, one clamping assembly is arranged in each of the opening slots.

In the aforementioned non-invasive ventilator mask, preferably, the clamping assembly includes an end plate, a through hole, a fixing plate, a first arc-shaped plate, a spring and a connecting rod, and the fixing plate is fixed in the opening groove, A through hole is formed on the fixing plate, the connecting rod is plugged and connected with the fixing plate through the through hole, the first arc-shaped plate is slidably installed in the opening groove, and one end of the connecting rod It is fixedly connected with the first arc-shaped plate, the other end of the connecting rod extends through the fixed plate to the outside of the fixed block and is fixedly connected with the end plate, and the spring is sleeved on the connecting rod Above, one end of the spring is fixedly connected to the first arc-shaped plate, and the other end of the spring is fixedly connected to the fixed plate.

In the aforementioned non-invasive ventilator mask, preferably, a fixing belt is installed on both sides of the mask, and a silicone layer is provided on the edge of the face mask facing the human face.

Compared with the prior art, the utility model includes a mask and an oxygen supply pipe. The bottom of the mask is formed with an outwardly extending air intake pipe, and the end of the air intake pipe is provided with an anti-off mechanism. The detachment mechanism is used for clamping the insertion part of the oxygen supply pipe and the intake pipe, and the front side of the mask is formed with a fixed pipe extending outwards, and the fixed pipe communicates with the inside of the mask. Through the setting of the anti-loosening mechanism, the connection part can be clamped after the oxygen supply pipe and the intake pipe are connected, so as to prevent the two from detaching; through the setting of the fixing tube on the surface of the mask, the mask can be directly fixed by Insert the sputum suction tube into the patient's mouth to achieve sputum suction without taking off the mask, which can better protect the medical staff.

Description of drawings

Fig. 1 is an axonometric view of the utility model;

Fig. 2 is the axonometric view of another angle of the utility model;

Fig. 3 is a schematic structural view of the utility model after being partially cut;

Fig. 4 is an enlarged view of part A of Fig. 3;

Fig. 5 is an enlarged view of part B of Fig. 2 .

Description of reference signs: 1. mask; 2. fixing belt; 3. silica gel layer; 4. fixing tube; 5. oxygen supply tube; 6. air intake tube; 7. fixing block; 8. second curved plate; 10, opening slot; 11, end plate; 12, through hole; 13, fixed plate; 14, first arc plate; 15, spring; 16, connecting rod; 17, jack.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

Embodiment of the present utility model: as shown in Fig. 1-Fig. 5, a kind of mask of non-invasive ventilator comprises mask 1 and oxygen supply tube 5, and the bottom of mask 1 is formed with outwardly extending air inlet pipe 6, and the end of air inlet pipe 6 An anti-off mechanism is provided on the upper part, one end of the oxygen supply tube 5 is plugged and connected with the intake tube 6, and the other end of the oxygen supply tube 5 is connected with the non-invasive ventilator, and the anti-off mechanism is used to clamp the connection between the oxygen supply tube 5 and the intake tube 6 The insertion part prevents the two from getting loose. The front of the mask 1 is formed with a fixed tube 4 extending outward. The fixed tube 4 communicates with the inside of the mask 1. The fixed tube 4 is set towards the wearer's mouth for convenience. Insertion of suction tube.

The shape of the mask 1 is consistent with that of the traditional non-invasive ventilator mask, which is roughly triangular in shape. The end of the belt 2 has a buckle for connection, and the edge of the mask 1 facing the face is provided with a silicone layer 3 . The comfort of the patient when wearing the mask can be improved through the setting of the silicone layer 3 .

The detachment prevention mechanism can effectively prevent the connecting part of the oxygen supply tube 5 and the intake tube 6 from detaching. In addition, through the setting of the fixed tube 4, the sputum suction tube can be directly inserted into the mask 1 through the fixed tube 4 to suck sputum directly from the patient's mouth. , without taking off the mask, which not only improves the work efficiency, but also improves the protection of the medical staff, and puts a sealing cover (not shown) on the end of the fixed tube 4 when not sucking sputum.

In a specific embodiment, a plurality of second arc-shaped plates 8 are arranged around the port of the fixing tube 4 inside the mask 1 , and the second arc-shaped plates 8 are arranged at equal intervals along the circumference of the port of the fixing tube 4 .

In this embodiment, there are four second arc-shaped plates 8 altogether, and the four second arc-shaped plates 8 jointly form a hollow frustum structure, and the diameter of the end of the frustum structure connected to the mask 1 is larger than the diameter of the other end.

The second curved plate 8 is made of plastic material, which has a certain degree of elasticity. The main function of the second curved plate 8 is to clamp the suction tube, so that the medical staff does not need to continue to hold the suction tube after it is inserted into place. , The suction tube will not fall off automatically. In order to facilitate the insertion and extraction of the sputum suction tube, preferably, an arc-shaped slide bar 9 is fixed on the inner wall of the free end of the second arc-shaped plate 8 , and food-grade lubricating oil can be applied on the arc-shaped slide bar 9 . In addition, for the convenience of inserting the suction tube, the mask 1 is preferably made of a transparent material.

In another specific embodiment, the anti-off mechanism includes a fixed block 7 and a clamping assembly, one side of the fixed block 7 is fixedly connected with the outer wall of the intake pipe 6, and an insertion hole 17 is formed on the fixed block 7, and the insertion hole 17 The diameter of the inlet pipe 6 is greater than the outer diameter of the oxygen supply pipe 5, the end of the inlet pipe 6 is located in the jack 17, the inlet pipe 6 is coaxial with the jack 17, the inlet pipe 6 preferably adopts a hard pipe, and the fixed block 7 A plurality of opening slots 10 are arranged on the side wall, and the opening slots 10 communicate with the insertion hole 17 , and each opening slot 10 is provided with a clamping assembly.

After the oxygen supply tube 5 is inserted into the jack 17, it is sleeved on the outside of the intake tube 6, and then clamped with a clamping assembly to prevent loosening.

Further, the clamping assembly includes an end plate 11, a through hole 12, a fixed plate 13, a first arc-shaped plate 14, a spring 15 and a connecting rod 16. In this embodiment, the fixed block 7 preferably adopts a cuboid structure, and the socket 17 runs through the fixed Block 7, the quantity of opening groove 10 is four, is offered at the center position of four sides of fixed block 7 respectively; flush, the fixed plate 13 is formed with a through hole 12, the connecting rod 16 is plugged and connected with the fixed plate 13 through the through hole 12, the first arc plate 14 is slidably installed in the opening groove 10, and one end of the connecting rod 16 is connected to the first The arc plate 14 is fixedly connected, and the other end of the connecting rod 16 runs through the fixed plate 13 and extends to the outside of the fixed block 7 and is fixedly connected with the end plate 11. The spring 15 is sleeved on the connecting rod 16, and one end of the spring 15 is connected to the first arc. Shaped plate 14 is fixedly connected, and the other end of spring 15 is fixedly connected with fixed plate 13.

In order to make it easy to see whether the oxygen supply pipe 5 is plugged into place with the intake pipe 6, the fixing block 7 is preferably made of a transparent material.

The use method of the present utility model: when in use, the mask 1 is fixed outside the mouth and nose of the patient through two fixing straps 2, and then the oxygen supply tube 5 is inserted, and when the oxygen supply tube 5 is inserted, pull four An end plate 11, the end plate 11 drives the connecting rod 16 to move outward, and the connecting rod 16 drives the first arc-shaped plate 14 to move outward. At this time, the spring 15 is compressed, and the four first arc-shaped plates 14 are pulled away from position of the intake pipe 6, then insert the oxygen supply pipe 5 into the socket 17, insert the oxygen supply pipe 5 on the intake pipe 6, and then loosen the four end plates 11, and the spring 15 will recover due to the elastic potential energy, thereby driving the first The arc-shaped plates 14 move to press the first arc-shaped plates 14 against the outside of the oxygen supply pipe 5, wherein, the four first arc-shaped plates 14 surround the outside of the oxygen supply pipe 5 in a circular shape, and the oxygen supply tube 5 is surrounded by multiple angles. The oxygen tube 5 exerts force to prevent the oxygen supply tube 5 from falling off;

When performing sputum suction, insert the sputum suction tube through the fixed tube 4, wherein the mask 1 is made of transparent material, which is convenient for medical staff to insert the sputum suction tube. The gap between the sputum tube and the fixed tube 4 is sealed to improve the protection of medical personnel, and the sputum suction tube can also be clamped to prevent the sputum suction tube from falling. After completing the suction of the patient, the suction tube needs to be taken out while rotating.

The structure, features and effects of the utility model have been described in detail based on the embodiments shown in the drawings above. The above descriptions are only preferred embodiments of the utility model, but the utility model does not limit the scope of implementation as shown in the drawings. , all changes made according to the idea of the utility model, or modifications to equivalent embodiments that are equivalent to changes, and still within the spirit covered by the description and illustrations, shall be within the protection scope of the utility model.

Claims (6)

1. The utility model provides a noninvasive ventilator face guard, includes face guard (1) and oxygen supply pipe (5), its characterized in that: an air inlet pipe (6) extending outwards is formed at the bottom of the mask (1), an anti-falling mechanism is arranged at the end of the air inlet pipe (6), the oxygen supply pipe (5) is connected with the air inlet pipe (6) in an inserted manner, the anti-falling mechanism is used for clamping the inserted position of the oxygen supply pipe (5) and the air inlet pipe (6), a fixing pipe (4) extending outwards is formed on the front face of the mask (1), and the fixing pipe (4) is communicated with the inside of the mask (1);

anti-disengaging mechanism includes fixed block (7) and centre gripping subassembly, fixed block (7) with intake pipe (6) fixed connection, be formed with jack (17) on fixed block (7), the diameter of jack (17) is greater than intake pipe (6) with the external diameter of oxygen supply pipe (5), the tip of intake pipe (6) is located in jack (17), be provided with a plurality of open slots (10) on the lateral wall of fixed block (7), open slot (10) with jack (17) intercommunication, every be provided with one in open slot (10) the centre gripping subassembly.

2. The noninvasive ventilator mask of claim 1, wherein: the port of surrounding fixed pipe (4) in face guard (1) is provided with a plurality of second arcs (8), second arc (8) are followed the circumference of fixed pipe (4) port is equidistant to be arranged.

3. The noninvasive ventilator mask of claim 2, wherein: the number of the second arc-shaped plates (8) is four, the four second arc-shaped plates (8) enclose a frustum structure together, and the diameter of one end, connected with the face mask (1), of the frustum structure is larger than that of the other end of the frustum structure.

4. The noninvasive ventilator mask of claim 3, wherein: and an arc-shaped sliding rod (9) is fixedly arranged on the inner wall of the free end of the second arc-shaped plate (8).

5. The noninvasive ventilator mask of any one of claims 1-4, wherein: centre gripping subassembly includes end plate (11), through hole (12), fixed plate (13), first arc (14), spring (15) and connecting rod (16), fixed plate (13) sets firmly in open slot (10), be formed with through hole (12) on fixed plate (13), connecting rod (16) are passed through hole (12) with fixed plate (13) plug-in connection, first arc (14) slidable mounting be in open slot (10), the one end of connecting rod (16) with first arc (14) fixed connection, the other end of connecting rod (16) run through in fixed plate (13) extend to fixed block (7) outside and with end plate (11) fixed connection, spring (15) cup joint on connecting rod (16), the one end of spring (15) with first arc (14) fixed connection, the other end of spring (15) with fixed plate (13) fixed connection.

6. The noninvasive ventilator mask of claim 5, wherein: the fixing band (2) is installed respectively to the both sides of face guard (1), be provided with silica gel layer (3) on the edge of face guard (1) towards the one side of people's face.

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