CN213787301U

CN213787301U - Disposable fiber bronchoscope

Info

Publication number: CN213787301U
Application number: CN202022360575.8U
Authority: CN
Inventors: 苏振波; 金景鹏; 孙宇新; 王宁; 石玉博; 宋建利; 刘小颖; 李龙云; 赵国庆
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-27
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a disposable fibre bronchoscope, including bronchoscope, pipe box, connection pipe fitting and handheld mirror handle, the external connection crossing has been seted up on the pipe box. The utility model is improved on the basis of a visual lower throat tracheal surface anesthesia and tracheal intubation type fiber endoscope of Chinese patent publication No. CN210057117U, so that the utility model has the functions of the document and the following advantages; the external power line and other circuits of the device are convenient to connect through the arrangement of the external wiring intersection, and the use efficiency of the device is improved; through the dismantlement of pipe box and bronchoscope, make things convenient for the disposable of pipe box, avoid causing cross infection.

Description

Disposable fiber bronchoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a disposable fiber bronchoscope.

Background

The fiber bronchoscope is suitable for observing pathological changes of lung lobes, segments and sub-segment bronchi, sucking phlegm, performing bronchial lavage, sampling biopsy, performing bacteriological and cytological examination, and performing photography, teaching and dynamic recording by matching with a TV system. The bronchoscope is accompanied with biopsy sampling deconstruction, can help to discover early lesions, can carry out in vivo and vitro surgical operations such as polypectomy and the like, and is a good precision instrument for the research of bronchial and lung diseases, postoperative examination and the like. The invention of the fiber bronchoscope (bronchofiberscope) has been widely used in clinic. Besides great progress in the diagnosis of respiratory diseases, it is also widely used in therapy.

The existing shell of the fiber bronchoscope does not have a disposable function, the pipe sleeve and the bronchoscope do not have an installing and disassembling function, cross infection is easy to occur when the shell is used up and used continuously, and meanwhile, the fiber bronchoscope is inconvenient to be externally connected with an operation line, so that the use efficiency is reduced;

the Chinese patent CN210057117U discloses a visual down-throat tracheal surface anesthesia and tracheal intubation type fiber endoscope, wherein a water collecting plate is annularly arranged on the inner wall of a connecting pipe, a water dividing pipe is arranged on the right side wall of the water collecting plate, a camera is arranged in an annular through hole formed in the middle of the water collecting plate, a moving device is arranged on the inner wall of the connecting pipe, one end of a water pipe is connected with the water collecting plate, the other end of the water pipe penetrates through a pipe sleeve, and one end of a transmission line is electrically connected with the camera;

this patent further improves the technique in this document and thus provides a visual anesthesia of the laryngotracheal surface and a tracheal intubation-type fiber endoscope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable fibre bronchus endoscope to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a disposable fiber bronchoscope comprises a bronchoscope, a pipe sleeve, a connecting pipe fitting and a handheld endoscope handle, wherein the pipe sleeve is provided with an external wiring intersection; an operation channel corresponding to the external wiring intersection is arranged in the pipe sleeve, and the operation channel is arranged in the pipe sleeve and the connecting pipe fitting;

the tracheal endoscope comprises a sleeve and is characterized in that a dismounting block is arranged on the sleeve, limiting columns are arranged on the outer side of the tracheal endoscope through a mounting seat, fixing blocks are arranged on the two limiting columns on the mounting seat, fixing buckles are arranged on the fixing blocks, the dismounting block is arranged in the two limiting columns in a limiting mode, a fixing clamping groove is formed in the dismounting block, and the fixing buckles are clamped with the fixing clamping groove;

a power device is rotationally arranged in an installation cavity of the installation seat, a positioning rod is slidably arranged in a cavity of the limiting column, and a positioning buckle is arranged at the lower part of the positioning rod; the lower part of the limiting column is provided with an opening, and the disassembling block is provided with a positioning clamping groove.

Preferably, the power device comprises a power rotating shaft, a first threaded area and a second threaded area are arranged on the power rotating shaft, screw blocks are arranged on the first threaded area and the second threaded area and connected with a linkage rod, and the linkage rod penetrates through a rotation limiting opening in the limiting column and is connected with the positioning rod.

Preferably, the threads of the first and second threaded regions are opposite.

Preferably, a driven bevel gear is arranged on the power rotating shaft, the driven bevel gear is meshed with a driving bevel gear, and the driving bevel gear is connected with a handle shaft.

Preferably, the handle shaft passes through the mounting seat and is connected with the handle.

Preferably, be equipped with stable post in the cavity of spacing post, the slip cap is equipped with stable cover piece on stable post, and stable cover piece is with locating lever through connection.

Compared with the prior art, the beneficial effects of the utility model are that

(1) The utility model is improved on the basis of a visual lower throat tracheal surface anesthesia and tracheal intubation type fiber endoscope of Chinese patent publication No. CN210057117U, so that the utility model has the functions of the document and the following advantages; the external power line and other circuits of the device are convenient to connect through the arrangement of the external wiring intersection, and the use efficiency of the device is improved; through the dismantlement of pipe box and bronchoscope, make things convenient for the disposable of pipe box, avoid causing cross infection.

(2) During installation, the disassembly block is inserted into the two limiting columns, and the fixing buckle is clamped with the fixing clamping groove, so that the disassembly block is preliminarily fixed; drive the gangbar through the power device and remove, drive the locating lever and remove, realize then that the location buckle passes opening on the spacing post and dismantles the setting of the positioning groove joint on the piece to will dismantle further fixed of piece, improve device structure installation stability then, improve the stability of bronchoscope in operation.

(3) The device only needs to arrange the dismounting block on the pipe sleeve; the pipe sleeve can be conveniently detached by detaching the positioning clamping groove and the fixing clamping groove on the detaching block, and the pipe sleeve is disposable, convenient to manufacture and high in practicability.

(4) The operation channel is separated from the liquid injection channel in the pipe sleeve in the Chinese patent publication No. CN210057117U, so that secondary pollution is further avoided.

Drawings

FIG. 1 is a schematic structural diagram of Chinese patent publication No. CN 210057117U;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

FIG. 4 is a schematic structural view of the stabilizing column of the present invention;

fig. 5 is a schematic structural diagram of the operation channel of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3 and 5, in an embodiment of the present invention, a visual hypopharynx tracheal surface anesthesia and tracheal intubation type fiber endoscope comprises a bronchoscope 1, a tube sleeve 2, a connecting tube 3 and a handheld scope handle 4, wherein the tube sleeve 2 is provided with an external wiring intersection 5 (the 320 marks and 310 marks in fig. 5 are the 320 marks and 310 marks in chinese patent publication No. CN210057117U, in order to introduce the operation channel 18, so as to facilitate understanding that the operation channel 18 is an independent channel system)

An operation channel 18 corresponding to the external wiring intersection 5 is arranged in the pipe sleeve 2, and the operation channel 18 is arranged in the pipe sleeve 2 and the connecting pipe fitting 3;

the operation channel 18 is arranged to avoid the association with the liquid injection channel of the structure of the water diversion pipe, the camera and the like in the Chinese patent publication No. CN210057117U, so as to form an independent channel port, further avoid secondary pollution and improve the operation efficiency.

The utility model discloses improve on chinese patent publication No. CN210057117U a visual down pharynx larynx trachea surface anesthesia and trachea cannula type fibre endoscope's basis, therefore the utility model discloses possess the function in this literature still possess following advantage outward:

the external operation line and other circuits of the device are convenient to connect through the arrangement of the external wiring intersection 5, and the use efficiency of the device is improved;

the pipe sleeve 2 and the bronchoscope 1 are disassembled, so that the pipe sleeve 2 is convenient to use for one time, and cross infection is avoided;

the tracheal endoscope comprises a sleeve 2, and is characterized in that a dismounting block 6 is arranged on the sleeve 2, a limiting column 7 is arranged on the outer side of the tracheal endoscope 1 through an installation seat, two limiting columns 7 are provided with a fixing block 8 on the installation seat, a fixing buckle 9 is arranged on the fixing block 8, the dismounting block 6 is installed in the two limiting columns 7 in a limiting mode, a fixing clamping groove 10 is arranged on the dismounting block 6, and the fixing buckle 9 is clamped with the fixing clamping groove 10;

a power device 11 is rotationally arranged in an installation cavity of the installation seat, a positioning rod 12 is slidably arranged in a cavity of the limiting column 7, and a positioning buckle 13 is arranged at the lower part of the positioning rod 12; the lower part of the limiting column 7 is provided with a through hole 17, and the disassembling block 6 is provided with a positioning clamping groove 14;

during installation, the disassembly block 6 is inserted into the two limiting columns 7, and the fixing buckle 9 is clamped with the fixing clamping groove 10, so that the disassembly block 6 is preliminarily fixed;

the power device 11 of the embodiment includes a power rotating shaft 111, a first threaded area 112 and a second threaded area 113 are arranged on the power rotating shaft 111, a screw block 115 is arranged on the first threaded area 112 and the second threaded area 113, the screw block 115 is connected with a linkage rod 116, and the linkage rod 116 passes through a rotation limiting through hole 117 on the limiting column 7 to be connected with the positioning rod 12.

The threads of the first threaded region 112 and the second threaded region 113 of this embodiment are opposite.

In the present embodiment, the power shaft 111 is provided with a driven bevel gear 118, the driven bevel gear 118 is engaged with a drive bevel gear 119, and the drive bevel gear 119 is connected to a handle shaft 1110.

The handle shaft 1110 of this embodiment is coupled to the handle 114 through the mounting socket.

The handle 114 is rotated, the shaft 1110 is rotated to drive the driven bevel gear 118 to rotate, the driven bevel gear 118 rotates, then the power rotating shaft 111 rotates, the first threaded area 112 and the second threaded area 113 rotate, then the screw block 115 moves on the first threaded area 112 and the second threaded area 113, meanwhile, the threads of the first threaded area 112 and the second threaded area 113 are opposite, further the linkage rod 116 moves oppositely, meanwhile, the limiting through hole 117 is arranged to limit the linkage rod 116, and further the screw block 115 is prevented from rotating on the first threaded area 112 and the second threaded area 113;

the positioning buckle 13 of the present embodiment is clamped with the positioning clamp groove 14 of the detaching block 6 through the through hole 17 of the limiting column 7;

the linkage rod 116 moves to drive the positioning rod 12 to move, so that the positioning buckle 13 passes through the through hole 17 in the limiting column 7 to be clamped with the positioning clamping groove 14 in the dismounting block 6, the dismounting block 6 is further fixed, the structural installation stability of the device is improved, and the stability of the pipe sleeve 2 in operation is improved;

referring to fig. 4, a stable column 15 is disposed in the cavity of the limiting column 7 of the present embodiment, a stable sleeve 16 is slidably sleeved on the stable column 15, and the stable sleeve 16 connects the positioning rod 12.

The stable sleeve block 16 slides on the stable column 15, so that the moving stability of the positioning rod 12 is improved, and the clamping effect of the positioning buckle 13 penetrating through the through hole 17 on the limiting column 7 and the positioning clamping groove 14 on the disassembling block 6 is improved;

the device only needs to arrange the dismounting block 6 on the pipe sleeve 2; the positioning clamping groove 14 and the fixing clamping groove 10 on the disassembling block 6 can facilitate the disassembling of the pipe sleeve 2, and the pipe sleeve is disposable, convenient to manufacture and high in practicability.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A disposable fiber bronchoscope comprises a bronchoscope (1), a pipe sleeve (2), a connecting pipe fitting (3) and a handheld endoscope handle (4), and is characterized in that an external wiring intersection (5) is formed in the pipe sleeve (2), an operation channel (18) corresponding to the external wiring intersection (5) is arranged in the pipe sleeve (2), and the operation channel (18) is arranged in the pipe sleeve (2) and the connecting pipe fitting (3);

the tracheal endoscope is characterized in that a dismounting block (6) is arranged on the pipe sleeve (2), limiting columns (7) are arranged on the outer side of the tracheal endoscope (1) through an installation seat, fixing blocks (8) are arranged on the two limiting columns (7) on the installation seat, fixing buckles (9) are arranged on the fixing blocks (8), the dismounting block (6) is installed in the two limiting columns (7) in a limiting mode, a fixing clamping groove (10) is formed in the dismounting block (6), and the fixing buckles (9) and the fixing clamping groove (10) are clamped;

a power device (11) is rotationally arranged in an installation cavity of the installation seat, a positioning rod (12) is arranged in a cavity of the limiting column (7) in a sliding manner, and a positioning buckle (13) is arranged at the lower part of the positioning rod (12); the lower part of the limiting column (7) is provided with a through hole (17), and the disassembling block (6) is provided with a positioning clamping groove (14);

the positioning buckle (13) penetrates through a through hole (17) in the limiting column (7) and is connected with a positioning clamping groove (14) in the dismounting block (6) in a clamping mode.

2. The disposable fiber bronchoscope of claim 1, wherein the power unit (11) comprises a power shaft (111), the power shaft (111) is provided with a first threaded area (112) and a second threaded area (113), the first threaded area (112) and the second threaded area (113) are provided with screw blocks (115), the screw blocks (115) are connected with a linkage rod (116), and the linkage rod (116) passes through a rotation limiting through hole (117) on the limiting column (7) and is connected with the positioning rod (12).

3. A disposable fiberoptic bronchoscope according to claim 2, wherein the threads of the first threaded region (112) and the second threaded region (113) are opposite.

4. The disposable fiber bronchoscope as claimed in claim 2, wherein the power shaft (111) is provided with a driven bevel gear (118), the driven bevel gear (118) is engaged with a driving bevel gear (119), and the driving bevel gear (119) is connected with a handle shaft (1110).

5. A disposable fiberoptic bronchoscope according to claim 4, wherein the handle shaft (1110) is connected to the handle (114) through the mounting base.

6. The disposable fiber bronchoscope of claim 1, wherein a stabilizing column (15) is arranged in the cavity of the limiting column (7), a stabilizing sleeve (16) is slidably sleeved on the stabilizing column (15), and the stabilizing sleeve (16) connects the positioning rod (12) in a penetrating manner.