CN218239226U

CN218239226U - Soft scope leak detector of three way connection

Info

Publication number: CN218239226U
Application number: CN202222252113.3U
Authority: CN
Inventors: 何承; 范建梅
Original assignee: 2nd Affiliated Hospital of Nanjing Medical University
Current assignee: 2nd Affiliated Hospital of Nanjing Medical University
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-06
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a soft endoscope leak detector with a three-way joint, which comprises a cleaning pool, wherein a leak detection control box is arranged above the cleaning pool, a leak detection switch is also arranged on the leak detection control box, an air pump is arranged in the leak detection control box, the leak detection switch is electrically connected with the air pump, a connecting pipeline is connected on the air pump, and the connecting pipeline is provided with the three-way joint which is fixedly connected; three way connection includes the scope admission line, and the fixed exhaust duct who is equipped with the intercommunication in scope admission line one side is equipped with the first gear that rotates the connection on the exhaust duct, is equipped with incomplete gear and the second gear that rotates the connection on the scope admission line, the utility model provides a three way connection's soft scope leak hunting ware exhausts through setting up three way connection, makes the connecting tube can with leak hunting ware integrated design, need not relapse the plug and damage the plug, the cost is reduced.

Description

Soft scope leak detector of three way connection

Technical Field

The utility model belongs to scope field of leaking hunting, concretely relates to three way connection's soft scope ware of leaking hunting.

Background

Before cleaning the soft endoscope, leakage detection is required. The leak hunting guarantees the intact key step of soft scope, if do not carry out soft scope leak hunting, the bad soft scope can lead to its electrical component place inner tube chamber to intake at the cleaning process after to lead to soft scope to damage, soft scope is expensive, and to the hospital, the cost is too big.

The scope among the prior art leaks hunting the ware and connects and is connected with one section pluggable connecting tube, the scope is connected with this section connecting tube with the scope connector during the leak hunting, then arrange the scope in the aquatic and leak hunting, after the leak hunting is accomplished, in order to let the gas in the scope discharge as early as possible, can separate scope leak hunting ware joint and connecting tube earlier, after the gas is arranged, again with scope and connecting tube separation, but when the volume of leaking hunting is great, need frequent plug connecting tube, lead to it to connect and damage easily, the cost of administrative or technical offices has been improved.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model aims to provide a three way connection's soft scope ware that leaks hunting exhausts through increasing three way connection, avoids direct plug to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme:

a flexible endoscope leak detector with a three-way joint comprises a cleaning pool, wherein a leak detection control box is arranged above the cleaning pool, a leak detection switch is also arranged on the leak detection control box, an air pump is arranged in the leak detection control box, the leak detection switch is electrically connected with the air pump, a connecting pipeline is connected to the air pump, and the connecting pipeline is provided with the three-way joint which is fixedly connected;

the three-way joint comprises an endoscope air inlet pipeline, an exhaust pipeline which is communicated with the endoscope air inlet pipeline is fixedly arranged on one side of the endoscope air inlet pipeline, a first gear which is connected in a rotating mode is arranged on the exhaust pipeline, an incomplete gear and a second gear which are connected in a rotating mode are arranged on the endoscope air inlet pipeline, a first tooth and a second tooth are arranged on the incomplete gear, a first sliding cavity is arranged in the exhaust pipeline, a first sliding sealing block which is connected in a sliding mode is arranged in the first sliding cavity, a first screw rod which is connected in a rotating mode is further arranged in the first sliding cavity, the first screw rod is connected with the first sliding sealing block in a threaded mode, the first screw rod is fixedly connected with the first gear, an exhaust cavity and exhaust holes which are distributed in an array mode are further arranged on the exhaust pipeline, one end of the exhaust cavity is communicated with the endoscope air inlet pipeline, the other end of the exhaust hole is communicated with the exhaust holes, and the exhaust cavity can be completely blocked up by the first sliding sealing block;

the novel air inlet pipe is characterized in that a second sliding cavity is formed in the air inlet pipe of the endoscope, a second screw rod and a second sliding sealing block are arranged on the second sliding cavity, the second screw rod is connected with the second sliding sealing block in a rotating mode, the second screw rod is fixedly connected with the air inlet pipe of the endoscope, an air inlet cavity is further formed in the air inlet pipe of the endoscope, and the second sliding sealing block can completely block the air inlet cavity.

Preferably, when the first tooth is engaged with the second gear, the second tooth is not engaged with the first gear, and when the second tooth is engaged with the first gear, the first tooth is not engaged with the second gear.

Preferably, wash pond below and fixedly be equipped with array distribution's first support column, be equipped with fixed connection's second support column on the control box that leaks hunting, still be equipped with timekeeping table and barometer on the control box that leaks hunting, leak detection switch and air pump and timekeeping table electric connection, the air pump is connected with the barometer.

Preferably, the three-way joint further comprises a gear box, the incomplete gear, the first gear and the second gear are located inside the gear box, a hand wheel in rotating connection is arranged on the gear box, and the hand wheel is fixedly connected with the incomplete gear.

Preferably, the lower end of the connecting pipeline is provided with an endoscope joint which is fixedly connected.

The utility model has the advantages that:

1. the utility model provides a tee joint's soft scope leak detector, through setting up tee joint and exhaust, make the connecting tube can with leak detector integrated design, do not need to plug repeatedly and damage the plug, reduced the cost;

2. the utility model provides a pair of three way connection's soft scope ware of leaking hunting, during three way connection was carminative, the ware chamber of admitting air that leaks hunting was closed, and gas in the scope only can discharge to the outside, and can not flow backwards to the ware of leaking hunting, and the gas that has the pollution in avoiding the scope gets into the ware of leaking hunting, damages the ware of leaking hunting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the three-way joint structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the three-way joint of the present invention;

FIG. 4 is a schematic view of the internal structure of the three-way joint of the present invention;

note label in the figure: 1. a cleaning pool; 11. a first support column; 2. a leak detection control box; 4. connecting a pipeline; 41. an endoscope joint; 21. a chronograph watch; 22. a barometer; 23. a second support column; 3. a three-way joint; 31. a gear case; 32. a hand wheel; 33. an exhaust duct; 316. an endoscope inlet duct; 34. an incomplete gear; 35. a first gear; 36. a second gear; 37. a first sliding chamber; 38. a first sliding seal block; 39. an exhaust chamber; 310. a first lead screw; 311. an exhaust hole; 312. a second screw rod; 313. a second sliding chamber; 314. a second sliding seal block; 315. an air inlet cavity; 341. a first tooth; 342. a second tooth.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a flexible endoscope leak detector with a three-way joint comprises a cleaning tank 1, wherein first support columns 11 distributed in an array manner are fixedly arranged below the cleaning tank 1, a leak detection control box 2 is arranged above the cleaning tank 1, a second support column 23 fixedly connected with the leak detection control box 2 is arranged on the leak detection control box 2, a clock gauge 21, an air pressure gauge 22 and a leak detection switch are further arranged on the leak detection control box 2, an air pump is arranged in the leak detection control box 2, the leak detection switch is electrically connected with the air pump and the clock gauge 21, the air pump is connected with the air pressure gauge 22, a connecting pipeline 4 is connected onto the air pump, the three-way joint 3 fixedly connected with the connecting pipeline 4 is arranged on the connecting pipeline 4, and an endoscope joint 41 fixedly connected with the lower end of the connecting pipeline 4 is arranged.

Furthermore, the three-way joint 3 comprises an endoscope air inlet pipeline 316, a communicated exhaust pipeline 33 is fixedly arranged on one side of the endoscope air inlet pipeline 316, a first gear 35 which is connected in a rotating manner is arranged on the exhaust pipeline 33, an incomplete gear 34 and a second gear 36 which are connected in a rotating manner are arranged on the endoscope air inlet pipeline 316, the three-way joint 3 further comprises a gear box 31, the incomplete gear 34, the first gear 35 and the second gear 36 are all positioned inside the gear box 31, a hand wheel 32 which is connected in a rotating manner is arranged on the gear box 31, the hand wheel 32 is fixedly connected with the incomplete gear 34, a first tooth 341 and a second tooth 342 are arranged on the incomplete gear 34, a first sliding cavity 37 is arranged in the exhaust pipeline 33, a first sliding sealing block 38 which is connected in a sliding manner is arranged in the first sliding cavity 37, still be equipped with the first lead screw 310 of rotation connection in the first sliding chamber 37, first lead screw 310 and first sliding seal piece 38 threaded connection, first lead screw 310 and first gear 35 fixed connection, still be equipped with exhaust chamber 39 and array distribution's exhaust hole 311 on the exhaust duct 33, exhaust chamber 39 one end and scope admission line 316 intercommunication, the other end and exhaust hole 311 intercommunication, first sliding seal piece 38 can be stopped up exhaust chamber 39 completely, first gear 35 rotates and can drive first lead screw 310 and rotate, thereby drive first sliding seal piece 38 and slide in first sliding chamber 37, thereby block up between exhaust chamber 39 and exhaust hole 311, control gaseous emission.

Further, be equipped with second sliding chamber 313 on the scope inlet duct 316, be equipped with second lead screw 312 and sliding connection's second sliding seal piece 314 of rotating the connection on the second sliding chamber 313, second lead screw 312 and second sliding seal piece 314 threaded connection, second lead screw 312 and scope inlet duct 316 fixed connection, still be equipped with air inlet chamber 315 in the scope inlet duct 316, second sliding seal piece 314 can block up air inlet chamber 315 completely, second gear 36 rotates and can drive second lead screw 312 and rotate, thereby drive second sliding seal piece 314 and slide in second sliding chamber 313, thereby block up control air inlet chamber 315 with air inlet chamber 315 and whether ventilate. When the first tooth 341 engages with the second gear 36, the second tooth 342 does not engage with the first gear 35, and when the second tooth 342 engages with the first gear 35, the first tooth 341 does not engage with the second gear 36. The hand wheel 32 is rotated, the incomplete gear 34 rotates, the first tooth 341 drives the second gear 36 to rotate, the second sliding sealing block 314 slowly blocks the air inlet cavity 315, after the air inlet cavity is completely blocked, the hand wheel 32 is continuously rotated, the first tooth 341 is separated from the second gear 36, the second tooth 342 starts to contact with the first gear 35 and drives the first gear 35 to rotate, the first sliding sealing block 38 which completely blocks the air outlet cavity 39 moves downwards, the air outlet cavity 39 is communicated with the air outlet 311 for air outlet, after the air outlet is completed, the gear box 31 is reversely rotated, the incomplete gear 34 reversely rotates, the air outlet cavity 39 is completely blocked by the first sliding sealing block 38, the incomplete gear 34 continuously rotates, the first tooth 341 is contacted with the second gear 36 and drives the second gear 36 to rotate, the second sliding sealing block 314 which completely blocks the air inlet cavity 315 moves, and the air inlet cavity 315 is ventilated;

the working principle is as follows: when the scope leaks hunting, connect scope joint 41 and scope, arrange the scope in the washing pond 1 that is equipped with water, it makes scope admission line 316 ventilate to rotate hand wheel 32, exhaust duct 33 is not ventilated, open the switch that leaks hunting, the air pump starts, the count of chronometer 21, barometer 22 shows the pressure reading, the back of leaking hunting finishing, close the switch that leaks hunting, reverse rotation hand wheel 32, make scope admission line 316 not ventilated, exhaust duct 33 ventilates, thereby with the gas outgoing in the scope, after that carry out cleaning work with scope and the separation of scope joint 41 can.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A soft endoscope leak detector with a three-way joint comprises a cleaning pool (1) and is characterized in that a leak detection control box (2) is arranged above the cleaning pool (1), a leak detection switch is further arranged on the leak detection control box (2), an air pump is arranged in the leak detection control box (2), the leak detection switch is electrically connected with the air pump, a connecting pipeline (4) is connected onto the air pump, and a fixedly connected three-way joint (3) is arranged on the connecting pipeline (4);

the three-way joint (3) comprises an endoscope air inlet pipeline (316), an air outlet pipeline (33) which is communicated with the endoscope air inlet pipeline (316) is fixedly arranged on one side of the endoscope air inlet pipeline (316), a first gear (35) which is connected in a rotating mode is arranged on the air outlet pipeline (33), an incomplete gear (34) and a second gear (36) which are connected in a rotating mode are arranged on the endoscope air inlet pipeline (316), a first tooth (341) and a second tooth (342) are arranged on the incomplete gear (34), a first sliding cavity (37) is arranged in the air outlet pipeline (33), a first sliding sealing block (38) which is connected in a sliding mode is arranged in the first sliding cavity (37), a first screw rod (310) which is connected in a rotating mode is further arranged in the first sliding cavity (37), the first screw rod (310) is connected with the first sliding sealing block (38) in a threaded mode, the first screw rod (310) is fixedly connected with the first gear (35), an air outlet cavity (39) and air outlet holes (311) which are distributed in an array mode are further arranged on the air outlet pipeline (33), one end of the air outlet cavity (39) is communicated with the endoscope air inlet pipeline (316), the other end of the endoscope air outlet pipeline (311), the endoscope air outlet hole is communicated with the endoscope air inlet pipeline (38), and the other end of the first sliding sealing block (38), and the air outlet hole (39) can be completely blocked;

be equipped with second sliding chamber (313) on scope inlet duct (316), be equipped with second lead screw (312) and sliding connection's second sliding seal piece (314) of rotating to connect on second sliding chamber (313), second lead screw (312) and second sliding seal piece (314) threaded connection, second lead screw (312) and scope inlet duct (316) fixed connection, still be equipped with inlet chamber (315) in scope inlet duct (316), second sliding seal piece (314) can block up inlet chamber (315) completely.

2. The flexible endoscope leak detector of a three-way joint according to claim 1, characterized in that when the first tooth (341) is engaged with the second gear (36), the second tooth (342) is not engaged with the first gear (35), and when the second tooth (342) is engaged with the first gear (35), the first tooth (341) is not engaged with the second gear (36).

3. The flexible endoscope leak detector of the three-way joint according to claim 1, characterized in that a first support column (11) is fixedly arranged below the cleaning tank (1) in an array distribution, a second support column (23) is fixedly connected to the leak detection control box (2), a timing meter (21) and an air pressure meter (22) are further arranged on the leak detection control box (2), the leak detection switch is electrically connected to the air pump and the timing meter (21), and the air pump is connected to the air pressure meter (22).

4. The flexible endoscope leak detector of the three-way joint according to claim 1, characterized in that the three-way joint (3) further comprises a gear box (31), the incomplete gear (34), the first gear (35) and the second gear (36) are all located inside the gear box (31), a hand wheel (32) which is connected in a rotating manner is arranged on the gear box (31), and the hand wheel (32) is fixedly connected with the incomplete gear (34).

5. The flexible endoscope leak detector of the three-way joint according to the claim 1, characterized in that the lower end of the connecting pipeline (4) is provided with an endoscope joint (41) which is fixedly connected.