CN219070245U

CN219070245U - Bronchoscope leading-in sleeve

Info

Publication number: CN219070245U
Application number: CN202320037379.8U
Authority: CN
Inventors: 许彤; 宗涛; 张乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a bronchoscope guide-in sleeve, which comprises a flexible membrane bag, wherein a first end pipe is fixedly arranged on the upper end face of the flexible membrane bag, a second end pipe is fixedly arranged on the lower end face of the flexible membrane bag, an inner thread is formed on the inner wall face of the first end pipe, a first connecting pipe is arranged above the first end pipe, and the positions of the first connecting pipe and the first end pipe are mutually corresponding. The utility model has the beneficial effects that: the first connecting pipe, the elastic connecting block, the internal thread and the external thread are matched with each other, so that the first connecting pipe and the first end pipe are convenient to detach and mount, the first limiting pipe, the first positioning screw, the first positioning hole and the first opening are matched with each other, the first limiting pipe and the second connecting pipe are convenient to detach and mount, the first limiting pipe is convenient to adjust the upper position and the lower position in the second connecting pipe, and the connecting pipe of the bronchoscope is prevented from being in direct contact with the first end pipe by the aid of the first limiting pipe.

Description

Bronchoscope leading-in sleeve

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a bronchoscope guide-in sleeve.

Background

The bronchoscope is also called as a fiber bronchoscope, and is suitable for observation of lung lobes, sections and sub Duan Zhi tracheal lesions, biopsy sampling, bacteriological and cytological examination, and shooting, teaching and dynamic recording in cooperation with a TV system. The bronchoscope is attached with a biopsy sampling structure, can help to find early lesions, can develop surgical operations such as polyp removal and the like, and is a good precise instrument for the study of bronchus and lung diseases, postoperative examination and the like. When the bronchoscope is used, an introducing sleeve is sleeved on the outer wall surface of the bronchoscope, and the protecting effect on tracheal tissues of a patient can be achieved through the introducing sleeve.

For example, the design of a bronchoscope guide sleeve, a flexible membrane bag and a support rod of Chinese patent application No. 201810380865.3 ensures the rigidity requirement of the intubation, and simultaneously reduces the stimulation of the intubation action to the glottis and the tracheal wall to the minimum.

It has the following drawbacks:

the device lacks the bronchoscope connector, can make the direct contact with the connecting pipe of bronchoscope of leading-in sheathed tube one end like this, and the long-time use of bronchoscope exists leading-in sheathed tube one end and the connecting pipe junction of bronchoscope and appear friction loose, can appear the connecting pipe of bronchoscope easily like this and slide out from leading-in sheathed tube, and then makes leading-in sheathed tube and bronchoscope separation obtain the phenomenon.

Based on the above problems, we have devised a bronchoscope introducer sheath to solve the above problems.

Disclosure of Invention

The utility model aims to provide a bronchoscope guide sleeve, which aims to solve the problems that in the prior art, a bronchoscope connector is lacked, so that one end of the guide sleeve is directly contacted with a bronchoscope connecting pipe, and the connecting part of one end of the guide sleeve and the bronchoscope connecting pipe is in friction loosening after long-time use of the bronchoscope, so that the bronchoscope connecting pipe slides out of the guide sleeve easily, and the guide sleeve and the bronchoscope are separated.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a trachea mirror leading-in sleeve pipe, includes the flexible membrane bag, the up end fixed mounting of flexible membrane bag has first end pipe, the up end fixed mounting of flexible membrane bag has the second end pipe, the internal thread has been seted up to the internal face of first end pipe, the top of first end pipe is equipped with first connecting pipe, the position of first connecting pipe and first end pipe corresponds each other, and first connecting pipe inserts and establishes in first end intraductal, the external screw thread has been seted up to the outer wall lower extreme of first connecting pipe, be connected through the screw thread between first connecting pipe and the first end pipe, the up end fixed mounting of first connecting pipe has the elasticity connecting block, the up end fixed mounting of elasticity connecting block has the second connecting pipe, the elasticity connecting block communicates with each other with first connecting pipe, the external wall of second connecting pipe has two first locating holes, two the position of first locating hole corresponds each other, the second inboard is equipped with first isosceles trapezoid shape of first locating pipe inboard, first locating hole diameter is seted up down to two first locating holes, two cross-section first locating screw that have two first locating holes are corresponding to two first locating holes, two cross-section first locating screw are seted up to two inside each other.

Preferably, the outer wall surface of the second end pipe is provided with second positioning holes, two second positioning holes are formed, the positions of the two second positioning holes correspond to each other, the lower part of the second end pipe is provided with a second limiting pipe, the positions of the second limiting pipe and the second end pipe correspond to each other, and the second limiting pipe is inserted into the second end pipe.

Preferably, the inner diameter of the second limiting pipe is the same as that of the first limiting pipe, the notch with the larger inner diameter of the second limiting pipe is upward, the outer wall surface of the second limiting pipe is provided with a second opening, and the second openings are two.

Preferably, the two second openings respectively correspond to the positions of the two second positioning holes, second positioning screws are arranged in the two second positioning holes, and one ends of the two second positioning screws respectively pass through the two second positioning holes in sequence and are propped against the bottom ends of the inner sides of the two second openings.

Preferably, the outer wall surface of the flexible membrane bag is fixedly provided with a plurality of supporting bars, the supporting bars are arranged at equal intervals in sequence, and two ends of the supporting bars are fixedly connected with the first end pipe and the second end pipe respectively.

Preferably, the outer wall surface of the elastic connecting block is provided with a plurality of anti-skid grooves, and the anti-skid grooves are arranged at equal intervals in sequence.

Preferably, the first positioning screw is matched with the first positioning hole and the first opening in size, and the second positioning screw is matched with the second positioning hole and the second opening in size.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, through setting the first connecting pipe, the elastic connecting block, the internal thread, the external thread, the first limiting pipe, the first positioning screw, the first positioning hole and the first opening, when the device is used, one end of the first connecting pipe is inserted into the first end pipe at first, then the elastic connecting block is rotated, so that the first connecting pipe is screwed into the first end pipe through the thread, then one end with larger inner diameter of the first limiting pipe is inserted into the second connecting pipe, the two first openings of the outer wall surface of the first limiting pipe are respectively corresponding to the positions of the two first positioning holes of the outer wall surface of the second connecting pipe, the upper and lower positions of the first limiting pipe on the inner side of the second connecting pipe are adjusted, the two first positioning screws are respectively inserted into the two first positioning holes after the position adjustment, the first positioning screws are rotated, one ends of the two first positioning screws respectively penetrate through the two first positioning holes and are propped against the inner bottom ends of the first opening of the first side wall surface of the first limiting pipe, and compared with the traditional device, the elastic device is convenient to detach the device, and the device is convenient to install and detach through the first connecting pipe, the first limiting pipe is not matched with the first positioning pipe through the internal thread, the first positioning pipe and the first limiting pipe, the first limiting pipe is not matched with the first connecting pipe, and the first positioning pipe is not matched with the first positioning hole, and the first positioning pipe is convenient to detach.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

FIG. 3 is an exploded view of a first end tube and a first connecting tube according to the present utility model.

FIG. 4 is an exploded view of a second end tube and a second spacing tube according to the present utility model.

FIG. 5 is a front cross-sectional view of the first connecting tube, the elastic connecting block, the second connecting tube and the first limiting tube of the present utility model.

Reference numerals illustrate:

1. a flexible membrane bladder; 2. a first end tube; 3. a second end tube; 4. a first connection pipe; 5. an elastic connecting block; 6. a second connection pipe; 7. a first positioning hole; 8. a first limiting tube; 9. a first opening; 10. a first positioning screw; 11. a second positioning hole; 12. the second limiting pipe; 13. a second opening; 14. a second set screw; 15. and (5) supporting bars.

Detailed Description

The utility model provides a bronchoscope leading-in sleeve as shown in figures 1-5, which comprises a flexible membrane bag 1, wherein a first end pipe 2 is fixedly arranged on the upper end surface of the flexible membrane bag 1, a second end pipe 3 is fixedly arranged on the lower end surface of the flexible membrane bag 1, an inner thread is arranged on the inner wall surface of the first end pipe 2, a first connecting pipe 4 is arranged above the first end pipe 2, the first connecting pipe 4 corresponds to the first end pipe 2 in position, the first connecting pipe 4 is inserted in the first end pipe 2, an outer thread is arranged on the lower end of the outer wall surface of the first connecting pipe 4, the first connecting pipe 4 is connected with the first end pipe 2 through threads, an elastic connecting block 5 is fixedly arranged on the upper end surface of the first connecting pipe 4, a second connecting pipe 6 is fixedly arranged on the upper end surface of the elastic connecting block 5, the elastic connecting block 5 is communicated with the first connecting pipe 4 and the second connecting pipe 6, the outer wall surface of the second connecting pipe 6 is provided with two first positioning holes 7, the positions of the two first positioning holes 7 correspond to each other, the inner side of the second connecting pipe 6 is provided with a first limiting pipe 8, the cross section of the inner side of the first limiting pipe 8 is isosceles trapezoid, the notch with larger inner diameter of the first limiting pipe 8 is downward, the outer wall surface of the first limiting pipe 8 is provided with two first openings 9, the two first openings 9 respectively correspond to the positions of the two first positioning holes 7, the two first positioning holes 7 are internally provided with first positioning screws 10, one ends of the two first positioning screws 10 respectively penetrate through the two first positioning holes 7 and are propped against the inner bottom ends of the two first openings 9, compared with the traditional device, the device is additionally provided with the device through the first connecting pipe 4, the elastic connection block 5, the internal thread, the mutual cooperation of external screw thread make convenient to detach installs between first connecting pipe 4 and the first end pipe 2, through the mutual cooperation of first spacing pipe 8, first positioning screw 10, first locating hole 7, first opening 9 not only be convenient for the dismantlement installation between first spacing pipe 8 and the second connecting pipe 6, but also be convenient for adjust the upper and lower position of first spacing pipe 8 in the second connecting pipe 6, and the connecting pipe and the first end pipe 2 direct contact of bronchoscope have been avoided in the setting of first spacing pipe 8.

Further, in the above technical scheme, the second locating hole 11 has been seted up to the outer wall of second end pipe 3, second locating hole 11 is equipped with two, two the position of second locating hole 11 corresponds each other, the below of second end pipe 3 is equipped with second spacing pipe 12, the position of second spacing pipe 12 and second end pipe 3 corresponds each other, and second spacing pipe 12 inserts and establishes in second end pipe 3, second spacing pipe 12 is the same with first spacing pipe 8 inboard diameter, the notch that second spacing pipe 12 inboard diameter is great is upwards, second opening 13 has been seted up to the outer wall of second spacing pipe 12, second opening 13 is equipped with two, two second opening 13 corresponds each other with the position of two second locating holes 11 respectively, two all be equipped with second set screw 14 in the second locating hole 11, two the one end of second set screw 14 passes two second locating holes 11 respectively in proper order and the top is established in second end pipe 3, and is more convenient for the second pipe 3 is passed through second opening 13, second pipe 13 and second pipe 3 is located the inside diameter is located to the notch that the inside diameter is big, the second opening 13 has avoided the second pipe 3 to the inside diameter of pipe, the second pipe 3 is convenient for the spacing pipe to dismantle between the pipe and the position-end pipe 12.

Further, in the above technical scheme, the outer wall surface fixed mounting of flexible membrane bag 1 has support bar 15, support bar 15 is equipped with a plurality ofly, and a plurality of support bar 15 equidistant arranges in proper order, a plurality of support bar 15's both ends respectively with first end pipe 2, second end pipe 3 fixed connection, anti-skidding groove has been seted up to the outer wall surface of elasticity connecting block 5, the anti-skidding groove is equipped with a plurality ofly, a plurality of anti-skidding groove equidistant arrange in proper order, the size looks adaptation of first locating screw 10 and first locating hole 7, first opening 9, the size looks adaptation of second locating screw 14 and second locating hole 11, second opening 13, support bar 15 play the effect to flexible membrane bag 1 support, and the anti-skidding groove sets up and avoids elasticity connecting block 5 to appear the phenomenon of hand sliding when rotating.

Principle of operation

The implementation mode specifically comprises the following steps: when a user needs to use the device, the user firstly inserts one end of the first connecting pipe 4 into the first end pipe 2, then rotates the elastic connecting block 5, the first connecting pipe 4 is screwed into the first end pipe 2 through threads, then inserts one end with larger inner diameter of the first limiting pipe 8 into the second connecting pipe 6, the two first openings 9 of the outer wall surface of the first limiting pipe 8 are respectively corresponding to the positions of the two first positioning holes 7 of the outer wall surface of the second connecting pipe 6, the upper and lower positions of the first limiting pipe 8 on the inner side of the second connecting pipe 6 are adjusted, the two first positioning screws 10 are respectively inserted into the two first positioning holes 7 after the position adjustment, the first positioning screws 10 are rotated, one ends of the two first positioning screws 10 respectively penetrate through the two first positioning holes 7 and are propped against the inner bottom ends of the first openings 9 of the two side wall surfaces of the first limiting pipe 8, after the first limiting pipe 8 is installed, one end with larger inner diameter of the second limiting pipe 12 is inserted into the second end 3 respectively, the two ends of the second limiting pipe 12 are respectively corresponding to the two inner side surfaces of the second limiting pipe 12, the two end positions of the second limiting pipe 11 are respectively penetrated through the two second positioning screws 11 respectively, and the two end positions of the two end mirrors 11 are respectively penetrated through the two end surfaces of the second positioning screws 11 respectively, and the two end positions of the two positioning screws 11 are respectively positioned on the two inner sides of the two end surfaces of the second limiting pipe 11 are opposite to be positioned.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A bronchoscope introduction cannula comprising a flexible membrane capsule (1), characterized in that: the upper end face of the flexible membrane bag (1) is fixedly provided with a first end pipe (2), the lower end face of the flexible membrane bag (1) is fixedly provided with a second end pipe (3), the inner wall face of the first end pipe (2) is provided with internal threads, the upper side of the first end pipe (2) is provided with a first connecting pipe (4), the positions of the first connecting pipe (4) and the first end pipe (2) are mutually corresponding, the first connecting pipe (4) is inserted into the first end pipe (2), the lower end of the outer wall face of the first connecting pipe (4) is provided with external threads, the first connecting pipe (4) is connected with the first end pipe (2) through threads, the upper end face of the first connecting pipe (4) is fixedly provided with an elastic connecting block (5), the upper end face of the elastic connecting block (5) is fixedly provided with a second connecting pipe (6), the elastic connecting block (5) is communicated with the first connecting pipe (4) and the second connecting pipe (6), the outer wall face of the second connecting pipe (6) is provided with two first positioning holes (7) which are inserted into the first isosceles trapezoid-shaped pipes (8), the first positioning holes (8) are correspondingly positioned towards the inner sides of the first isosceles trapezoid-shaped pipes (8), two first openings (9) are formed in the outer wall surface of the first limiting pipe (8), the two first openings (9) correspond to the positions of the two first positioning holes (7) respectively, first positioning screws (10) are arranged in the two first positioning holes (7), and one ends of the two first positioning screws (10) penetrate through the two first positioning holes (7) respectively and are propped against the bottom ends of the inner sides of the two first openings (9).

2. A bronchoscope introducer sheath according to claim 1, wherein: the outer wall surface of second end pipe (3) has seted up second locating hole (11), second locating hole (11) are equipped with two, two the position of second locating hole (11) corresponds each other, the below of second end pipe (3) is equipped with second spacing pipe (12), the position of second spacing pipe (12) and second end pipe (3) corresponds each other, and second spacing pipe (12) are inserted and are established in second end pipe (3).

3. A bronchoscope introducer sheath according to claim 2, wherein: the diameter of the inner side of the second limiting pipe (12) is the same as that of the inner side of the first limiting pipe (8), a notch with a larger diameter of the inner side of the second limiting pipe (12) is upward, a second opening (13) is formed in the outer wall surface of the second limiting pipe (12), and two second openings (13) are formed.

4. A bronchoscope introducer sheath according to claim 3, wherein: the two second openings (13) are respectively corresponding to the positions of the two second positioning holes (11), second positioning screws (14) are respectively arranged in the two second positioning holes (11), and one ends of the two second positioning screws (14) respectively penetrate through the two second positioning holes (11) in sequence and are propped against the bottom ends of the inner sides of the two second openings (13).

5. A bronchoscope introducer sheath according to claim 1, wherein: the outer wall surface fixed mounting of flexible membrane bag (1) has support bar (15), support bar (15) are equipped with a plurality ofly, and a plurality of support bar (15) equidistant arrange in proper order, a plurality of support bar (15) both ends respectively with first end pipe (2), second end pipe (3) fixed connection.

6. A bronchoscope introducer sheath according to claim 1, wherein: the outer wall surface of the elastic connecting block (5) is provided with a plurality of anti-skid grooves, and the anti-skid grooves are arranged at equal intervals in sequence.

7. A bronchoscope introducer sheath according to claim 4, wherein: the first positioning screw (10) is matched with the first positioning hole (7) and the first opening (9), and the second positioning screw (14) is matched with the second positioning hole (11) and the second opening (13).