CN216797623U

CN216797623U - Air passage leakage-proof device for bronchoscope

Info

Publication number: CN216797623U
Application number: CN202220056318.1U
Authority: CN
Inventors: 吴晋; 应静; 黄长顺
Original assignee: Ningbo First Hospital
Current assignee: Ningbo First Hospital
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-24
Anticipated expiration: 2032-01-07

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an air passage leakage-proof device for a bronchoscope, which comprises a hard pipeline, wherein a connector is arranged at the lower end of the hard pipeline, one end of the hard pipeline is connected with a first sealing cover, an elastic sealing block is arranged on one side of the first sealing cover, a second sealing cover is arranged on one side of the elastic sealing block, a telescopic jack is arranged at the center of the elastic sealing block, and a positioning hole is formed in the surface of the elastic sealing block. According to the anti-leakage device, the first sealing cover, the second sealing cover, the elastic sealing block, the telescopic insertion hole, the positioning hole, the clamping hole and the elastic clamping piece are arranged, the anti-leakage device is good in sealing performance in the use process, the phenomenon of air leakage cannot occur, the elastic sealing block automatically restores to the original shape, the telescopic insertion hole is sealed, the air leakage condition in the operation is avoided, meanwhile, the elastic sealing block is simple to replace and operate, and the using effect is good.

Description

Air passage leakage-proof device for bronchoscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an air passage leakage-proof device for a bronchoscope.

Background

The bronchoscope is suitable for observing pathological changes of lung lobes, segments and subsegments of bronchus, biopsy sampling, bacteriological examination and cytological examination, and can be used for shooting, teaching and dynamic recording in cooperation with a TV system. Breathe when the physician carries out bronchoscope treatment to the patient, can place a hollow stereoplasm pipeline in the air flue through the oral cavity. The side port of the head end of the hard pipeline can be connected with a respirator for mechanical ventilation. The doctor places the bronchofiberscope and the therapeutic equipment from one end of the main opening of the pipeline. Bronchoscopy is performed using a bronchoscope with a diameter of about 0.6 cm, placed after local anesthesia of the throat, either orally or nasally or through a tracheostomy opening.

The prior art has the following problems:

because the main port has a large inner diameter, the airway cannot be completely closed in the treatment process, and gas can leak from the pipeline, which brings more challenges to the anaesthetist in maintaining the normal ventilation of the patient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an air passage leakage-proof device for a bronchoscope, which solves the problem that air is easy to leak when a hard pipeline is used at present.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas channel leak protection device for bronchoscope, includes the stereoplasm pipeline, its the lower extreme of stereoplasm pipeline is provided with the connector, the one end of stereoplasm pipeline is connected with first sealed lid, one side of first sealed lid is provided with the elastic seal piece, one side of elastic seal piece is provided with the sealed lid of second, flexible jack has been seted up in the center department of elastic seal piece, the locating hole has been seted up on the surface of elastic seal piece, the joint hole has been seted up on the surface of first sealed lid, the surface of the sealed lid of second is connected with the elasticity fastener.

As a preferable technical scheme of the utility model, the number of the positioning holes is four, and the positioning holes are centrally and symmetrically distributed on the surface of the elastic sealing block.

As a preferred technical scheme of the present invention, the number of the clamping holes is four, and the clamping holes are distributed on the surface of the first sealing cover in a centrosymmetric manner.

As a preferable technical scheme of the utility model, the number of the elastic clamping pieces is four, and the elastic clamping pieces are centrally and symmetrically distributed on one side of the second sealing cover.

As a preferred technical scheme of the utility model, the inner diameter of the positioning hole is matched with that of the clamping hole, the inner diameter of the clamping hole is matched with that of the elastic clamping piece, and the first sealing cover is fixedly connected with the second sealing cover through the elastic clamping piece and the clamping hole.

Compared with the prior art, the utility model provides an air passage leakage-proof device for a bronchoscope, which has the following beneficial effects:

1. this air duct leak protection device for bronchoscope is through setting up first sealed lid, the sealed lid of second, elasticity sealing block and flexible jack, this leak protection device is in the use, bronchoscope and treatment apparatus directly pass the flexible jack of elasticity sealing block, elasticity sealing block can hug closely on bronchoscope or treatment apparatus, the leakproofness is better, the phenomenon of gas leakage can not appear, directly extract treatment apparatus after using simultaneously, elasticity sealing block automatic recovery initial form, seal flexible jack, avoid the gas leakage condition to appear in the art, the efficiency of treatment has been improved.

2. This air duct leak protection device for bronchoscope is through setting up first sealed lid, the sealed lid of second, locating hole, joint hole and elasticity fastener, and after medical personnel's operation, medical personnel can directly dismantle the sealed lid of second, makes the elasticity fastener break away from the joint hole, changes the elastic seal piece, prevents to use the appearance of the sealed poor condition of going forward of flexible jack for a long time, and the change easy operation of elastic seal piece, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the leak-proof device for bronchoscope according to the present invention;

FIG. 2 is a schematic view of the structure of the leakage preventing device;

FIG. 3 is a schematic view of a second sealing cover;

fig. 4 is a schematic cross-sectional structure view of the first sealing cover.

In the figure: 1. a rigid pipe; 2. a connecting port; 3. a first sealing cover; 4. an elastic sealing block; 5. a second sealing cover; 6. a telescopic jack; 7. positioning holes; 8. a clamping hole; 9. an elastic fastener.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides an air duct leak protection device for bronchoscope, including stereoplasm pipeline 1, the lower extreme of stereoplasm pipeline 1 is provided with connector 2, be used for connecting respiratory machine, the one end of stereoplasm pipeline 1 is connected with first sealed lid 3, one side of first sealed lid 3 is provided with elasticity sealing block 4, one side of elasticity sealing block 4 is provided with the sealed lid 5 of second, flexible jack 6 has been seted up in the center department of elasticity sealing block 4, be used for inserting bronchofiberscope and therapeutic equipment and use, locating hole 7 has been seted up on the surface of elasticity sealing block 4, joint hole 8 has been seted up on the surface of first sealed lid 3, the surface of the sealed lid 5 of second is connected with elasticity fastener 9.

In the embodiment, the number of the positioning holes 7 is four, and the positioning holes 7 are distributed on the surface of the elastic sealing block 4 in a central symmetry manner and are used for installing and fixing the elastic sealing block 4; the number of the clamping holes 8 is four, the clamping holes 8 are distributed on the surface of the first sealing cover 3 in a central symmetry mode, and the stability of the first sealing cover 3 and the second sealing cover 5 after installation is improved; the number of the elastic clamping pieces 9 is four, the elastic clamping pieces 9 are distributed on one side of the second sealing cover 5 in a centrosymmetric manner, and the structure is reasonable; the internal diameter size of locating hole 7 and the internal diameter size phase-match of joint hole 8, the internal diameter size of joint hole 8 and the diameter size phase-match of elasticity fastener 9, first sealed lid 3 passes through elasticity fastener 9, joint hole 8 and the sealed 5 fixed connection of lid of second, the installation of the sealed piece 4 of elasticity of being convenient for is changed.

The working principle and the using process of the utility model are as follows: before using, medical personnel connect the breathing machine in connector 2 department, when using in the art, it is direct inside hard pipeline 1 inserts patient's air flue, medical personnel pass bronchofiberscope and therapeutic equipment flexible jack 6, can operate the use to it, after the operation, medical personnel directly extract bronchofiberscope and therapeutic equipment, flexible jack 6 can resume initial form, play and close the effect, when medical personnel need change elastic seal piece 4, extract joint hole 8 with elastic fastener 9 of the sealed lid 5 of second, it changes information to take off elastic seal piece 4, pass locating hole 7 with elastic fastener 9 again, insert the joint hole 8 of first sealed lid 3 at last can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a trachea leak protection device for bronchoscope, includes stereoplasm pipeline (1), its characterized in that: the lower extreme of stereoplasm pipeline (1) is provided with connector (2), the one end of stereoplasm pipeline (1) is connected with first sealed lid (3), one side of first sealed lid (3) is provided with elastic sealing piece (4), one side of elastic sealing piece (4) is provided with the sealed lid of second (5), flexible jack (6) have been seted up in the center department of elastic sealing piece (4), locating hole (7) have been seted up on the surface of elastic sealing piece (4), joint hole (8) have been seted up on the surface of first sealed lid (3), the surface connection elasticity fastener (9) of the sealed lid of second (5).

2. The airway leak preventer for bronchoscopes according to claim 1, wherein: the number of the positioning holes (7) is four, and the positioning holes (7) are distributed on the surface of the elastic sealing block (4) in a centrosymmetric mode.

3. The airway leak preventer for bronchoscopes according to claim 1, wherein: the number of the clamping holes (8) is four, and the clamping holes (8) are distributed on the surface of the first sealing cover (3) in a central symmetry mode.

4. The airway leak preventer for bronchoscopes according to claim 1, wherein: the number of the elastic clamping pieces (9) is four, and the elastic clamping pieces (9) are distributed on one side of the second sealing cover (5) in a central symmetry manner.

5. The airway leak preventer for bronchoscopes according to claim 1, wherein: the inner diameter size of locating hole (7) and the inner diameter size phase-match of joint hole (8), the inner diameter size of joint hole (8) and the diameter size phase-match of elasticity fastener (9), first sealed lid (3) are through elasticity fastener (9), joint hole (8) and the sealed lid (5) fixed connection of second.