CN215822034U

CN215822034U - Face guard that uses when breathing scope operation

Info

Publication number: CN215822034U
Application number: CN202122435111.3U
Authority: CN
Inventors: 吴攀; 陈来娟; 郁秀静
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-15
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of medical appliances, and discloses a mask used during operation of a respiratory endoscope, which comprises a mask main body, wherein a first inflatable ring is bonded at the bottom of the mask main body, a binding belt is bonded at the back of the mask main body, a second hollow block is fixedly connected to the front of the mask main body, and a connecting ring is bonded on the inner wall of the second hollow block. According to the medical mask, the first threaded barrel, the operation hole, the first connecting cover, the sealing sheet and the sealing plug are arranged, when a medical worker inserts the bronchoscope into the operation hole and the first through hole, the elastic rubber sheet is in close contact with the bronchoscope through the elasticity of the elastic rubber sheet, oxygen in the mask main body cannot leak out through a gap between the operation hole and the bronchoscope through the elastic rubber sheet, and therefore the situation that the concentration of oxygen inhaled by a patient cannot be estimated or is insufficient due to oxygen leakage in the mask main body during examination is avoided.

Description

Face guard that uses when breathing scope operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a mask used during operation of a respiratory endoscope.

Background

At present, in respiratory tube endoscopy without establishing a high-grade airway, a nasal obstruction oxygen inhalation mode or a face mask oxygen inhalation mode is generally adopted for oxygen supply. The nasal obstruction oxygen inhalation has the defects that the concentration of the inhaled oxygen is not enough, so that the oxygenation of a patient is reduced in the operation, and the operation is required to be withdrawn and stopped. Although the oxygen concentration of the mask oxygen inhalation is higher than that of the nasal obstruction oxygen inhalation, the space of the part of the mouth and the nose is occupied by the bronchoscope and the hands of an operating doctor during operation, the oxygen mask can not be well attached to the face of a patient, so that the oxygen concentration inhaled by the patient can not be estimated or is insufficient, the risk of oxygenation reduction is still caused, and when the bronchoscope moves up and down, the endoscope body can rub against the edge of the oxygen mask, so that the skin of the bronchoscope is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: at present, when a patient is subjected to respiratory endoscopy, the examination process is often stopped due to insufficient oxygen inhalation concentration or failure of estimation of the oxygen inhalation concentration of the patient, and the mask used during the operation of the respiratory endoscope is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a mask used in the operation of a respiratory endoscope comprises a mask main body, wherein a first inflatable ring is bonded at the bottom of the mask main body, the back of the mask main body is bonded with a binding belt, the front of the mask main body is fixedly connected with a second hollow block, the inner wall of the second hollow block is provided with a connecting ring in an attaching way, the right side of the first inflatable ring is fixedly communicated with an inflatable tube, the right side of the inflation tube is fixedly communicated with an inflation nozzle, the upper surface of the mask main body is fixedly connected with a first threaded cylinder, the upper surface of the mask main body is provided with an operation hole which is positioned inside the first thread cylinder, the surface of the first threaded cylinder is in threaded connection with a first connecting cover, the inner wall of the first connecting cover and the upper surface of the first threaded cylinder are both provided with sealing sheets in a fitting manner, and a second through hole is formed in the upper surface of the first connecting cover, and the inner wall of the sealing piece and the upper surface of the first connecting cover are both provided with sealing plugs in a fitting manner.

Preferably, the constraint area includes the strap, first hollow block has all been bonded on the surface of strap and the front of face guard main part, the bottom of strap bonds has the magic subsides.

Preferably, the sealing sheet comprises an elastic rubber sheet, a first through hole is formed in the elastic rubber sheet, the inner wall of the first through hole is in contact with the surface of the sealing plug, a support ring is bonded on the surface of the elastic rubber sheet, and the inner wall of the first connecting cover and the upper surface of the first threaded cylinder are both in contact with the surface of the support ring.

Preferably, the centers of the operation hole, the first through hole and the second through hole are all on the same vertical line, and the diameters of the operation hole and the second through hole are all larger than the diameter of the first through hole.

Preferably, the last fixed surface of face guard main part has a second screw thread section of thick bamboo, a second screw thread section of thick bamboo is located the left side of a first screw thread section of thick bamboo, the inlet port has been seted up to the upper surface of face guard main part, the inlet port is located the inside of a second screw thread section of thick bamboo, the hollow section of thick bamboo of inner wall fixedly connected with of a second screw thread section of thick bamboo, oxygen therapy pipe has been cup jointed on the surface of hollow section of thick bamboo, the surperficial threaded connection of a second screw thread section of thick bamboo has the second to connect the lid, the third through-hole has been seted up to the upper surface of second connection lid, the inner wall of third through-hole and oxygen therapy pipe's surface contact, the top fixedly connected with of second connection lid inner wall presses the clamping ring, the bottom of pressing the clamping ring, the inner wall of second connection lid and the surface of a second screw thread section of thick bamboo all bond there is the second gas ring.

Preferably, the center of the second inflatable ring and the center of the hollow cylinder are on the same vertical line, the maximum distance between the second inflatable ring and the hollow cylinder is greater than the thickness of the oxygen therapy tube, and the minimum distance between the second inflatable ring and the hollow cylinder is smaller than the thickness of the oxygen therapy tube.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the first threaded barrel, the operation hole, the first connecting cover, the sealing sheet and the sealing plug are arranged, wherein when a medical worker inserts the bronchoscope into the operation hole and the first through hole, the elastic rubber sheet is in close contact with the bronchoscope through the elasticity of the elastic rubber sheet, and oxygen in the mask main body cannot leak out through a gap between the operation hole and the bronchoscope through the elastic rubber sheet, so that the situation that the concentration of oxygen inhaled by a patient cannot be estimated or is insufficient due to oxygen leakage in the mask main body during examination is prevented.

(2) According to the mask, the second threaded barrel, the air inlet hole, the hollow barrel, the second connecting cover, the third through hole, the pressing ring and the second inflation ring are arranged, when the distance between the pressing ring and the second threaded barrel is reduced, the second inflation ring is in close contact with the oxygen delivery pipe through the pressing ring, the oxygen delivery pipe is fixed on the hollow barrel through friction force between the second inflation ring and the oxygen delivery pipe, when the distance between the pressing ring and the second threaded barrel is increased, the second inflation ring is separated from the oxygen delivery pipe through elasticity of the second inflation ring, the oxygen delivery pipe can be taken down from the hollow barrel, and therefore the oxygen delivery pipe and the hollow barrel are convenient to assemble and disassemble, and medical personnel can rapidly assemble and disassemble the oxygen delivery pipe on the mask.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a rear view of the structure of the present invention;

FIG. 5 is a top view of the mask body of the present invention;

FIG. 6 is a top view of a sealing plate of the present invention;

fig. 7 is a bottom view of the sealing plug of the present invention;

fig. 8 is a bottom view of the second coupling cover of the present invention.

In the figure: 1. a mask body; 2. a first inflatable ring; 3. a binding belt; 31. a cloth belt; 32. a first hollow block; 33. magic tape; 4. a second hollow block; 5. a connecting ring; 6. an inflation tube; 7. an air charging nozzle; 8. a first threaded barrel; 9. an operation hole; 10. a first connection cover; 11. sealing the sheet; 111. an elastic rubber sheet; 112. a first through hole; 113. a support ring; 12. a second through hole; 13. a sealing plug; 14. a second threaded barrel; 15. an air inlet; 16. a hollow cylinder; 17. an oxygen delivery tube; 18. a second connecting cover; 19. a third through hole; 20. pressing a ring; 21. a second inflatable ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-7, a mask for use in a respiratory endoscope operation, comprising a mask body 1, a first inflatable ring 2 bonded to the bottom of the mask body 1, the mask being capable of tightly fitting the face of a patient through the first inflatable ring 2, thereby reducing the amount of oxygen leakage of the mask, a restraining band 3 bonded to the back of the mask body 1, a second hollow block 4 fixedly connected to the front of the mask body 1, a connecting ring 5 attached to the inner wall of the second hollow block 4, an inflation tube 6 fixedly connected to the right side of the first inflatable ring 2, an inflation nozzle 7 fixedly connected to the right side of the inflation tube 6, a first threaded cylinder 8 fixedly connected to the upper surface of the mask body 1, an operation hole 9 formed in the upper surface of the mask body 1, the operation hole 9 being located inside the first threaded cylinder 8, the number of the operation holes 9 being two, and the two operation holes 9 being located near the nose and mouth-lip portion respectively, the surface threaded connection of first screw thread section of thick bamboo 8 has first connecting cover 10, and the inner wall of first connecting cover 10 and the upper surface of first screw thread section of thick bamboo 8 all laminate and are provided with gasket 11, and second through-hole 12 has been seted up to the upper surface of first connecting cover 10, and the inner wall of gasket 11 and the upper surface of first connecting cover 10 all laminate and are provided with sealing plug 13.

Constraint area 3 includes strap 31, and the surface of strap 31 and face guard main part 1's front all bonds has first hollow block 32, and the bottom of strap 31 bonds has magic subsides 33, makes strap 31 can fix on go-between 5 through magic subsides 33 to through the cooperation of go-between 5 and strap 31, fix face guard main part 1 on patient's face.

Sealing plate 11 includes elastic rubber piece 111, first through-hole 112 has been seted up to elastic rubber piece 111's inside, the inner wall of first through-hole 112 and the surface contact of sealing plug 13, elastic rubber piece 111's surface bonding has support ring 113, the upper surface of the inner wall of first connecting cover 10 and first screw thread section of thick bamboo 8 all with support ring 113's surface contact, handle hole 9, the center of first through-hole 112 and second through-hole 12 is all on same vertical line, the diameter of handle hole 9 and second through-hole 12 all is greater than the diameter of first through-hole 112, the diameter of controlling the hole is greater than the diameter of bronchoscope, and then make bronchoscope have certain removal space in handle hole 9, cooperation through first connecting cover 10 and first screw thread section of thick bamboo 8, it is comparatively convenient to make the dismouting of sealing plate 11 get up, thereby be convenient for medical personnel to change the elastic rubber piece 111 that damages.

Example two:

referring to fig. 1 to 8, a second threaded cylinder 14 is fixed on the upper surface of a mask body 1, the second threaded cylinder 14 is located on the left side of a first threaded cylinder 8, an air inlet 15 is formed in the upper surface of the mask body 1, the air inlet 15 is located inside the second threaded cylinder 14, a hollow cylinder 16 is fixedly connected to the inner wall of the second threaded cylinder 14, an oxygen delivery tube 17 is sleeved on the surface of the hollow cylinder 16, a second connection cover 18 is connected to the surface of the second threaded cylinder 14 through a thread, a third through hole 19 is formed in the upper surface of the second connection cover 18, the inner wall of the third through hole 19 is in contact with the surface of the oxygen delivery tube 17, a pressing ring 20 is fixedly connected to the top of the inner wall of the second connection cover 18, a second inflatable ring 21 is bonded to the bottom of the pressing ring 20, the inner wall of the second connection cover 18 and the surface of the second threaded cylinder 14, the center of the second inflatable ring 21 and the center of the hollow cylinder 16 are on the same vertical line, and the maximum distance between the second inflatable ring 21 and the hollow cylinder 16 is greater than the thickness of the oxygen delivery tube 17, the minimum distance between the second air ring 21 and the hollow cylinder 16 is smaller than the thickness of the oxygen therapy tube 17, and by arranging the second threaded cylinder 14, the air inlet 15, the hollow cylinder 16, the second connecting cover 18, the third through hole 19, the pressing ring 20 and the second air ring 21, when the distance between the pressing ring 20 and the second threaded cylinder 14 is reduced, the second air ring 21 is in close contact with the oxygen therapy tube 17 through the pressing ring 20, the oxygen therapy tube 17 is fixed on the hollow cylinder 16 through the friction force between the second air ring 21 and the oxygen therapy tube 17, when the distance between the pressing ring 20 and the second threaded cylinder 14 is increased, the second air ring 21 is separated from the oxygen therapy tube 17 through the elasticity of the second air ring 21, the oxygen therapy tube 17 can be taken off from the hollow cylinder 16, and the oxygen therapy tube 17 and the hollow cylinder 16 can be conveniently disassembled, so that medical personnel can quickly disassemble and assemble the oxygen therapy tube 17 on the mask, meanwhile, the second inflation ring 21 is convenient to disassemble and assemble through the matching of the second connecting cover 18 and the second threaded barrel 14, so that medical personnel can replace the damaged second inflation ring 21 conveniently.

In the utility model, when a user uses the mask, firstly, the cloth belt 31 is inserted into the connecting ring 5, the mask main body 1 is fixed on the face of a patient through the matching of the cloth belt 31, the connecting ring 5 and the magic tape 33, the mask is tightly attached to the face of the patient through the first inflation ring 2, then, the oxygen catheter 17 is inserted into the hollow tube 16, the second connection cover 18 is rotated to enable the pressing ring 20 to press the second inflation ring 21, after the second inflation ring 21 is pressed, the second inflation ring 21 is tightly contacted with the oxygen catheter 17, the oxygen catheter 17 is fixed on the hollow tube 16 through the friction force between the second inflation ring 21 and the oxygen catheter 17, when a medical staff needs to perform the respiratory endoscopy examination on the patient, the sealing plug 13 is firstly separated from the first through hole 112, then, the bronchoscope is inserted into the operation hole 9 and the first through hole 112, and the elasticity of the elastic rubber sheet 111 is self, make elastic rubber piece 111 and bronchoscope in close contact with, at this moment, make the oxygen in the face guard main part 1 can not leak out through clearance department between operation hole 9 and the bronchoscope through elastic rubber piece 111, after the inspection is accomplished, take out the bronchoscope from operation hole 9 earlier, then, through inserting sealing plug 13 to first through-hole 112 in, make the oxygen in the face guard main part 1 can not leak out through operation hole 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The mask used during operation of the respiratory endoscope comprises a mask main body (1) and is characterized in that a first inflation ring (2) is bonded at the bottom of the mask main body (1), a restraining belt (3) is bonded at the back of the mask main body (1), a second hollow block (4) is fixedly connected to the front of the mask main body (1), a connecting ring (5) is arranged on the inner wall of the second hollow block (4) in a laminating manner, an inflation tube (6) is fixedly communicated with the right side of the first inflation ring (2), an inflation nozzle (7) is fixedly communicated with the right side of the inflation tube (6), a first threaded cylinder (8) is fixedly connected to the upper surface of the mask main body (1), an operation hole (9) is formed in the upper surface of the mask main body (1), the operation hole (9) is located inside the first threaded cylinder (8), and a first connecting cover (10) is in threaded connection with the surface of the first threaded cylinder (8), the inner wall of first connecting cover (10) and the upper surface of first screw thread section of thick bamboo (8) all laminate and are provided with gasket (11), second through-hole (12) have been seted up to the upper surface of first connecting cover (10), the inner wall of gasket (11) and the upper surface of first connecting cover (10) all laminate and are provided with sealing plug (13).

2. A mask for use in the operation of a respiratory endoscope according to claim 1, wherein the restraining strap (3) comprises a cloth strap (31), a first hollow block (32) is adhered to the surface of the cloth strap (31) and the front surface of the mask body (1), and a magic tape (33) is adhered to the bottom of the cloth strap (31).

3. The mask used in the operation of the respiratory endoscope according to claim 1, wherein the sealing sheet (11) comprises an elastic rubber sheet (111), a first through hole (112) is formed in the elastic rubber sheet (111), the inner wall of the first through hole (112) is in contact with the surface of the sealing plug (13), a supporting ring (113) is bonded on the surface of the elastic rubber sheet (111), and the inner wall of the first connecting cover (10) and the upper surface of the first threaded cylinder (8) are both in contact with the surface of the supporting ring (113).

4. A mask for use in the operation of a respiratory endoscope according to claim 3, wherein the centers of the operation hole (9), the first through hole (112) and the second through hole (12) are all on the same vertical line, and the diameters of the operation hole (9) and the second through hole (12) are larger than the diameter of the first through hole (112).

5. The mask used during the operation of the respiratory endoscope according to claim 1, wherein a second threaded cylinder (14) is fixed on the upper surface of the mask body (1), the second threaded cylinder (14) is positioned on the left side of the first threaded cylinder (8), an air inlet hole (15) is formed in the upper surface of the mask body (1), the air inlet hole (15) is positioned inside the second threaded cylinder (14), the inner wall of the second threaded cylinder (14) is fixedly connected with a hollow cylinder (16), an oxygen tube (17) is sleeved on the surface of the hollow cylinder (16), a second connecting cover (18) is connected with the surface of the second threaded cylinder (14) in a threaded manner, a third through hole (19) is formed in the upper surface of the second connecting cover (18), the inner wall of the third through hole (19) is in contact with the surface of the oxygen tube (17), a pressing ring (20) is fixedly connected to the top of the inner wall of the second connecting cover (18), and a second inflation ring (21) is bonded to the bottom of the pressing ring (20), the inner wall of the second connecting cover (18) and the surface of the second threaded cylinder (14).

6. A mask for use in the operation of a respiratory endoscope according to claim 5, wherein the center of the second inflatable ring (21) is perpendicular to the center of the hollow tube (16), the maximum distance between the second inflatable ring (21) and the hollow tube (16) is greater than the thickness of the oxygen tube (17), and the minimum distance between the second inflatable ring (21) and the hollow tube (16) is less than the thickness of the oxygen tube (17).