阅读说明：本技术 手持分体一次性支气管镜 (Handheld split disposable bronchoscope ) 是由 贾民勇 贾茵 于 2020-07-23 设计创作，主要内容包括：本发明提供了手持分体一次性支气管镜,有效解决了现有一体支气管镜设备价格昂贵、操作复杂的技术问题,包括手握部,手握部包括有管体一,管体一内安装有牵引装置,管体一的圆周外侧固定有扣环一和扣环二,牵引装置连接有扣环三；吸引部,吸引部包括管体二,所述管体二下端连通有吸引管；连接部,连接部包括管体四,所述管体四的两端分别连接管体一和管体二；弯曲部,弯曲部为弹性装置,弹性装置的末端安装有支气管镜头和冷光源,支气管镜头和冷光源分别经线缆和光导纤维连接置于外界的CCD,CCD经线缆连接显示器；延长部,延长部包括管体三,管体三的两端分别连通管体二和弹性装置,本发明操作简单,具有很好的市场前景和推广价值。(The invention provides a handheld split disposable bronchoscope, which effectively solves the technical problems of high price and complex operation of the existing integrated bronchoscope equipment and comprises a handheld part, wherein the handheld part comprises a first tube body, a traction device is arranged in the first tube body, a first buckle ring and a second buckle ring are fixed on the outer side of the circumference of the first tube body, and the traction device is connected with a third buckle ring; the suction part comprises a second pipe body, and the lower end of the second pipe body is communicated with a suction pipe; the connecting part comprises a pipe body IV, and two ends of the pipe body IV are respectively connected with the pipe body I and the pipe body II; the device comprises a bending part, a cold light source and a main body, wherein the bending part is an elastic device, the tail end of the elastic device is provided with a bronchoscope and the cold light source, the bronchoscope and the cold light source are respectively connected with a CCD (charge coupled device) arranged outside through cables and optical fibers, and the CCD is connected with a display through the cables; the extension part comprises a third pipe body, and two ends of the third pipe body are respectively communicated with the second pipe body and the elastic device.)

1. Handheld disposable bronchoscope of components of a whole that can function independently, its characterized in that includes:

the handheld part comprises a first pipe body (1), a cavity is formed in the first pipe body (1), one end of the first pipe body is opened, a traction device is installed in the first pipe body (1), a first snap ring (2) and a second snap ring (3) are symmetrically fixed on the outer side of the circumference of the first pipe body (1), and the traction device is connected with a third snap ring (4) arranged on the outer side of the first pipe body (1);

the suction part comprises a second pipe body (5), a cavity is formed in the second pipe body (5), one end of the second pipe body is opened, and the lower end of the second pipe body (5) is communicated with a suction pipe (6) arranged outside;

the connecting part comprises a pipe body IV (7), and two ends of the pipe body IV (7) are respectively connected with the pipe body I (1) and the pipe body II (5);

the bending part is an elastic device (8), a cavity is formed in the elastic device (8), two ends of the elastic device are through, a bronchoscope (9) and a cold light source (10) are installed at the tail end of the elastic device (8), the bronchoscope (9) and the cold light source (10) are respectively connected with a CCD (13) arranged outside through a cable (11) and a light guide fiber (12), and the CCD (13) is connected with a display (14) through the cable;

the extension portion comprises a third pipe body (15), the inside of the third pipe body (15) is a cavity, two ends of the third pipe body (15) are through, and two ends of the third pipe body (15) are respectively communicated with the second pipe body (5) and the elastic device (8).

2. The handheld split disposable bronchoscope according to claim 1, wherein the traction device comprises a rack (16) slidably mounted in the first tube body (1), the rack (16) is engaged with a gear (17), the gear (17) is coaxially connected with a winding wheel (18), a steel wire rope (19) is wound on the winding wheel (18), the other end of the steel wire rope (19) is connected to the tail end of the elastic device (8), the rack (16) is integrally connected with a push rod (20) arranged outside the first tube body (1), the end of the push rod (20) is connected with a third retaining ring (4), and a return spring (21) is sleeved on the push rod (20).

3. The handheld split disposable bronchoscope according to claim 2, wherein a sliding block is fixed to the upper end of the rack (16), a sliding rail is arranged on the inner wall of the first tube body (1), and the sliding block can slide in the sliding rail.

4. The handheld split disposable bronchoscope according to claim 2, wherein the wall thickness of the tube I (1), the tube II (5), the tube III (15), the tube IV (7) and the elastic device (8) are provided with two symmetrical through holes (22), the bronchoscope head (9) and the cold tube source (10) are connected with the CCD (13) through the optical fiber (12) and the cable (11) arranged in the through holes (22), and the tail end of the elastic device (8) is connected with the winding wheel (18) through the steel wire rope (19) arranged in the other through hole (22).

5. The handheld split disposable bronchoscope according to claim 1, wherein the elastic device (8) is an elastic steel tube, the elastic steel tube has a hollow interior and two through ends, and the outer circumference of the elastic steel tube is sealed.

6. Hand-held splittable disposable bronchoscope according to claim 1, wherein the elastic means (8) is a plastic or rubber tube.

7. Hand-held split disposable bronchoscope according to claim 1, characterized in that the bending angle of the bend is 0-145 °.

8. The handheld split disposable bronchoscope according to claim 4, wherein a rotating cylinder (23) is connected between the second tube body (5) and the third tube body (15), the rotating cylinder (23) has a rotation angle of 180 degrees, the rotating cylinder (23) is hollow and has two through ends, the rotating cylinder (23) is fixedly connected with the third tube body (15), the rotating cylinder (23) is rotatably connected with the second tube body (5), a rotatable rubber wheel (24) is installed in the wall thickness of the rotating cylinder (23), the cable (11), the optical fiber (12) and the steel wire rope (19) respectively bypass the rubber wheel (24), and a through hole (25) corresponding to the through hole (22) is formed in the wall thickness of the rotating cylinder (23).

9. The handheld split disposable bronchoscope according to claim 1, wherein the total length of the three retaining rings (4), the push rod (20), the first tube (1) and the fourth tube (7) is 150mm, the total length of the second tube (5), the third tube (15) and the rotating drum (23) is 550mm, the diameter of the controllable bending part is 25mm, and the diameter of the bronchoscope head (9) is 1 mm.

Technical Field

The invention relates to the technical field of bronchoscopes, in particular to a handheld split disposable bronchoscope.

Background

The bronchoscope is a medical instrument which is placed in the lower respiratory tract of a patient through the mouth or the nose and is used for observing, biopsy sampling, bacteriological and cytological examination of lung lobe, segment and sub-segment bronchial lesions, can be used for photographing, teaching and dynamic recording in cooperation with a TV system, can assist in finding early lesions through a connected biopsy sampling accessory, and can be used for carrying out in-vivo and surgical operations such as polyp removal and the like. It is suitable for the research of bronchial and pulmonary diseases and the operation of postoperative examination.

The existing bronchoscope equipment is all integrated equipment, the bronchoscope equipment purchased by a hospital is not disposable, and the bronchoscope equipment is used by other patients after being disinfected after being used up every time, so that the bronchoscope equipment is expensive, corresponding cost of the patients can be increased when the patients pay for the same, and meanwhile, the integrated bronchoscope is troublesome to operate when in use.

The importance of bronchi for the management of the airways of critically ill patients is self evident, whereas for a critically ill patient, if a disposable bronchoscope is used, the incidence of cross-contamination is reduced, and hundreds of uses are not required to recover costs, only a substantial number of uses for the patient need be met, which is a simpler operation for the physician and a better experience of use. Therefore, the patient only needs to have the same effect as that of the existing integrated bronchoscope and no other disadvantages are brought.

Accordingly, the present invention provides a handheld, split, disposable bronchoscope.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the handheld split disposable bronchoscope, which effectively solves the technical problems of large size, high price and complex operation of the conventional integrated bronchoscope equipment.

Handheld disposable bronchoscope of components of a whole that can function independently, its characterized in that includes:

the handheld part comprises a first pipe body, a cavity is formed in the first pipe body, one end of the first pipe body is opened, a traction device is installed in the first pipe body, a first retaining ring and a second retaining ring are symmetrically fixed on the outer side of the circumference of the first pipe body, and the traction device is connected with a third retaining ring which is arranged on the outer side of the first pipe body;

the suction part comprises a second pipe body, a cavity is formed in the second pipe body, one end of the second pipe body is opened, and the lower end of the second pipe body is communicated with a suction pipe arranged outside;

the connecting part comprises a pipe body IV, and two ends of the pipe body IV are respectively connected with the pipe body I and the pipe body II;

the flexible optical fiber bronchoscope comprises a bending part, a flexible optical fiber and a display, wherein the bending part is an elastic device, the interior of the elastic device is a cavity, two ends of the elastic device are through, the tail end of the elastic device is provided with a bronchoscope head and a cold light source, the bronchoscope head and the cold light source are respectively connected with a CCD (charge coupled device) arranged outside through cables and optical fibers, and the CCD is connected with the display through the cables;

the extension portion comprises a third pipe body, a cavity is formed in the third pipe body, two ends of the third pipe body are through, and two ends of the third pipe body are respectively communicated with the second pipe body and the elastic device.

Preferably, the traction device comprises a rack slidably mounted in the first pipe body, the rack is meshed with a gear, the gear is coaxially connected with a winding wheel, a steel wire rope is wound on the winding wheel, the other end of the steel wire rope is connected to the tail end of the elastic device, the rack is integrally connected with a push rod arranged outside the first pipe body, the end of the push rod is connected with a third snap ring, and a reset spring is sleeved on the push rod.

Preferably, the upper end of the rack is fixed with a sliding block, the inner wall of the first pipe body is provided with a sliding rail, and the sliding block can slide in the sliding rail.

Preferably, two symmetrical through holes are formed in the wall thickness of the first tube body, the second tube body, the third tube body, the fourth tube body and the elastic device, the bronchoscope and the cold tube source are connected with the CCD through optical fibers and cables arranged in the through holes, and the tail end of the elastic device is connected to the reel through a steel wire rope arranged in the other through hole.

Preferably, the elastic device is an elastic steel pipe, the inner part of the elastic steel pipe is a cavity, the two ends of the elastic steel pipe are through, and the outer circumference of the elastic steel pipe is sealed.

Preferably, the elastic device is a plastic tube or a rubber tube.

Preferably, the bending angle of the bending part is 0 to 145 °.

Preferably, a rotating drum is connected between the second pipe body and the third pipe body, the rotating angle of the rotating drum is 180 degrees, a cavity is formed inside the rotating drum, two ends of the rotating drum are through, the rotating drum is fixedly connected with the third pipe body, the rotating drum is rotatably connected with the second pipe body, a rotatable rubber wheel is installed in the wall thickness of the rotating drum, the cable, the optical fiber and the steel wire rope respectively bypass the rubber wheel, and a through hole corresponding to the through hole is formed in the wall thickness of the rotating drum.

Preferably, the total length of the third retaining ring, the push rod, the first tube body and the fourth tube body is 150mm, the total length of the second tube body, the third tube body and the rotary drum is 550mm, the diameter of the bending portion is 25mm, the diameter of the bronchoscope is 1mm, and the resolution is 1000.

Compared with the prior art, the invention has the following technical effects:

1. the invention relates to a split type bronchoscope which can be used in cooperation with other displays (or a mobile phone or a tablet of an android system).

2. The invention is a disposable bronchoscope, which only needs to be used by one patient according to the current illness state, thereby greatly reducing the production cost and the expense cost of the patient.

3. The bronchoscope is simple to operate and ingenious in structure, can meet all technical effects of the existing bronchoscope, and meets the use requirements of patients.

4. The invention has low cost, one device is provided with a plurality of bronchoscopes, each bronchoscope corresponds to one patient, and the bronchoscopes can be discarded after being used up, thereby reducing the production cost and the cost of the patients, being convenient for doctors to operate and use, and saving the step of repeated disinfection of the doctors.

5. The invention has good market prospect and popularization value and strong practicability.

Reference numerals:

1. a first pipe body; 2. a first retaining ring; 3. a second retaining ring; 4. a third retaining ring; 5. a second pipe body; 6. a suction tube; 7. a pipe body IV; 8. an elastic device; 9. a bronchoscope head; 10. a cold light source; 11. A cable; 12. an optical fiber; 13. a CCD; 14. a display; 15. a pipe body III; 16. a rack; 17. a gear; 18. a winding wheel; 19. a wire rope; 20. a push rod; 21. a return spring; 22. a through hole; 23. a rotating drum; 24. a rubber wheel; 25. a through hole.

Drawings

Fig. 1 is a schematic diagram of the overall principle structure of the present invention.

FIG. 2 is a schematic view of an end structure of an elastic device according to the present invention.

Fig. 3 is a schematic view of the rubber wheel connection of the present invention.

FIG. 4 is a schematic top cross-sectional view of the drum of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 4. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.