Waste liquid collecting device for endoscope

Abstract

The waste liquid collecting device for the endoscope comprises an annular collector, the collector is arranged on the outer wall of an instrument channel in a sleeved mode, a collecting ring groove is formed in the inner wall of the collector, a scraping plate is arranged on the inner bottom wall of the collecting ring groove, and the scraping plate is arranged in an inclined mode. The end, farthest from the instrument pipeline, of the scraper is fixedly connected with the inner bottom wall of the collecting ring groove, and the end, closest to the instrument pipeline, of the scraper abuts against the outer wall of the medical instrument. According to the operating room, waste liquid is prevented from flowing out of the instrument channel along with the surgical instruments to pollute the operating room, the surgical instruments do not need to be further wiped, and the time of medical staff is saved.

Description

Technical Field

[0001] The utility model relates to the field of medical devices, and particularly relates to a waste liquid collecting device for an endoscope. Background Art

[0002] An endoscope is a tube equipped with a light. It can enter the stomach through the mouth or enter the body through other natural orifices. Using an endoscope, lesions that cannot be shown by X-rays can be seen, so it is very useful for doctors.

[0003] An instrument channel for surgical instruments to penetrate and an insertion part in contact with the human body are provided on the endoscope. After the surgical instrument is inserted into the endoscope through the instrument channel and then inserted into the human body through the insertion part. After the operation, the surgical instrument is withdrawn from the instrument channel along the direction of the insertion part and the instrument channel. When the surgical instrument is withdrawn from the instrument channel, a part of the waste liquid of the human body will flow out of the instrument channel along with the surgical instrument. The flowing waste liquid may drip on the ground, causing pollution in the operating room. At the same time, after the surgical instrument is withdrawn from the instrument channel, doctors and nurses still need to further wipe the surgical instrument, which wastes the time of medical staff. Summary of the Utility Model

[0004] In order to solve the above technical problems, the present application provides a waste liquid collecting device for an endoscope.

[0005] The waste liquid collecting device for an endoscope provided by the present application adopts the following technical scheme:

[0006] A waste liquid collecting device for an endoscope includes an annular collector. The collector is sleeved on the outer wall of the instrument channel. A collecting ring groove is formed on the inner wall of the collector. A scraping plate is arranged on the inner bottom wall of the collecting ring groove. The scraping plate is inclined. The end of the scraping plate farthest from the instrument pipe is fixedly connected to the inner bottom wall of the collecting ring groove. The end of the scraping plate closest to the instrument pipe abuts against the outer wall of the medical device.

[0007] By adopting the above technical scheme, when the medical device is withdrawn from the instrument channel, the scraping plate scrapes the waste liquid on the outer wall of the medical device, and the waste liquid flows into the collecting ring groove along the scraping plate, avoiding the waste liquid flowing outside the instrument channel and causing pollution to the operating room.

[0008] Preferably, the scraping plate is annular.

[0009] By adopting the above technical scheme, the comprehensiveness of the scraping plate for scraping waste from the surgical instrument is improved.

[0010] Preferably, the end of the scraping plate close to the surgical instrument is arranged in a circular arc shape.

[0011] By adopting the above technical solution, the damage to the medical device caused by the scraper when scraping waste materials is reduced.

[0012] Preferably, a cleaning layer is fixedly connected to the scraper, and the cleaning layer is arranged on a side of the scraper close to the instrument channel and an end of the scraper close to the surgical instrument, and the cleaning layer is composed of multiple layers of cleaning cotton sheets.

[0013] By adopting the above technical solution, the cleaning layer is composed of multiple layers of cleaning cotton sheets, so that there is soft contact between the scraper and the outer wall of the medical device, further reducing the damage to the medical device caused by the scraper when scraping waste materials. The cleaning layer directly wipes the outer wall of the medical device, and medical staff do not need to further wipe the surgical instrument, saving time.

[0014] Preferably, a receiving ring groove is provided on the inner bottom wall of the collecting ring groove, and the receiving ring groove extends in a direction away from the instrument channel.

[0015] By adopting the above technical solution, waste materials enter the corresponding receiving ring groove along the cleaning layer on the scraper, providing more sufficient space for collecting the waste materials.

[0016] Preferably, a guiding slope is provided at one end of the receiving annular groove close to the scraper, and the guiding slope is set inwardly from a direction away from the instrument pipeline to a direction close to the instrument pipeline toward a direction close to the central axis of the collector.

[0017] By adopting the above technical solution, the setting of the guiding inclined surface makes it easier for waste to enter the receiving ring groove.

[0018] Preferably, the collecting annular groove comprises a first collecting groove body, a second collecting groove body, and a third collecting groove body, and the first collecting groove body, the second collecting groove body, and the third collecting groove body are arranged at intervals along the axial direction of the collector from close to the instrument pipeline to away from the instrument pipeline; the depth of the first collecting groove body is greater than the depth of the second collecting groove body, and the depth of the second collecting groove body is greater than the depth of the third collecting groove body;

[0019] The receiving annular groove comprises a first receiving groove body, a second receiving groove body, and a third receiving groove body, wherein the first receiving groove body is opened on the inner bottom wall of the first collecting groove body, the second receiving groove body is opened on the inner bottom wall of the second collecting groove body, and the third receiving groove body is opened on the inner bottom wall of the third collecting groove body, and the first receiving groove body, the second receiving groove body, and the third receiving groove body are spaced from outside to inside along the radial direction of the collector;

[0020] The scraper includes a first plate body, a second plate body, and a third plate body, wherein the first plate body is connected to the inner bottom wall of the first collecting tank body, the second plate body is connected to the inner bottom wall of the second collecting tank body, and the third plate body is connected to the inner bottom wall of the third collecting tank body;

[0021] The cleaning layer includes a first body, a second body, and a third body. The first body is connected to the first plate, the second body is connected to the second plate, and the third body is connected to the third plate.

[0022] By adopting the above technical solution, setting multiple scraping plates improves the sufficiency of scraping the material.

[0023] Preferably, a liquid absorption member is provided in the storage ring groove. The liquid absorption member includes a first liquid absorption cotton, a second liquid absorption cotton, and a third liquid absorption cotton. The first liquid absorption cotton is disposed in the first storage groove body, the second liquid absorption cotton is disposed in the second storage groove body, and the third liquid absorption cotton is disposed in the third storage groove body.

[0024] By adopting the above technical solution, after the cleaning layer of the first plate is saturated, the waste liquid flows along the first plate into the first storage groove body, and the first liquid absorption cotton timely absorbs the waste liquid entering the first storage groove body; after the cleaning layer of the second plate is saturated, the waste liquid flows along the second plate into the second storage groove body, and the second liquid absorption cotton timely absorbs the waste liquid entering the second storage groove body; after the cleaning layer of the third plate is saturated, the waste liquid flows along the third plate into the third storage groove body, and the third liquid absorption cotton timely absorbs the waste liquid entering the third storage groove body; thereby further preventing the waste liquid from flowing outside the instrument channel.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. Prevent the waste liquid from flowing outside the instrument channel and causing pollution to the operating room;

[0027] 2. There is no need for medical staff to further wipe the surgical instruments, saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic diagram of the installation position of a waste liquid collection device for an endoscope installed on an endoscope in an embodiment of the present application.

[0029] Figure 2 is a schematic cross-sectional structure diagram of a waste liquid collection device for an endoscope in an embodiment of the present application.

[0030] Figure 3 is Figure 2 an enlarged schematic diagram of part A in

[0031] Description of reference numerals: 1. Instrument channel; 11. Insertion part; 2. Collector; 3. Collection ring groove; 31. First collection tank body; 32. Second collection tank body; 33. Third collection tank body; 4. Scraper; 41. First plate body; 42. Second plate body; 43. Third plate body; 5. Cleaning layer; 51. First layer body; 52. Second layer body; 53. Third layer body; 6. Storage ring groove; 61. First storage tank body; 62. Second storage tank body; 63. Third storage tank body; 7. Guide inclined surface; 8. Liquid absorbing member; 81. First liquid absorbing cotton; 82. Second liquid absorbing cotton; 83. Third liquid absorbing cotton. Detailed implementation mode

[0032] The following will Figures 1 - 3 make a further detailed description of this application.

[0033] The embodiment of this application discloses a waste liquid collection device for an endoscope.

[0034] Referring to Figures 1 - 3 , the waste liquid collection device for an endoscope includes an annular collector 2 sleeved on the outer wall of the instrument channel 1. A collection ring groove 3 is formed on the inner wall of the collector 2. A scraper 4 is arranged on the inner bottom wall of the collection ring groove 3. The scraper 4 is inclined. The end of the scraper 4 farthest from the instrument pipeline is fixedly connected to the inner bottom wall of the collection ring groove 3, and the end of the scraper 4 closest to the instrument pipeline abuts against the outer wall of the medical instrument. When the medical instrument is pulled out of the instrument channel 1, the scraper 4 scrapes the waste liquid on the outer wall of the medical instrument, and the waste liquid flows into the collection ring groove 3 along the scraper 4, avoiding the pollution of the operating room caused by the waste liquid flowing outside the instrument channel 1.

[0035] The end of the scraper 4 close to the surgical instrument is arranged in an arc shape, reducing the damage to the medical instrument when the scraper 4 scrapes the waste. In this embodiment, the scraper 4 is made of a hard material.

[0036] A cleaning layer 5 is fixedly connected to the scraper 4. The cleaning layer 5 is arranged on the side of the scraper 4 close to the instrument channel 1 and at the end of the scraper 4 close to the surgical instrument. The cleaning layer 5 is composed of multiple cleaning cotton sheets, making the contact between the scraper 4 and the outer wall of the medical instrument soft contact, further reducing the damage to the medical instrument when the scraper 4 scrapes the waste, and the cleaning layer 5 directly wipes the outer wall of the medical instrument, eliminating the need for medical staff to further wipe the surgical instrument and saving time.

[0037] The scraper 4 is annular, improving the comprehensiveness of the scraper 4 in scraping waste from the surgical instrument.

[0038] A storage ring groove 6 is formed on the inner bottom wall of the collection ring groove 3. The storage ring groove 6 extends in the direction away from the instrument channel 1. The waste enters the corresponding storage ring groove 6 along the cleaning layer 5 on the scraper 4, providing more sufficient space for the collection of waste.

[0039] One end of the storage annular groove 6 close to the scraping plate 4 is provided with a guiding inclined surface 7. The guiding inclined surface 7 is arranged to shrink inward from the direction away from the instrument pipeline to the direction close to the instrument pipeline towards the direction close to the central axis of the collector 2, which is convenient for waste materials to enter the storage annular groove 6.

[0040] The collecting annular groove 3 includes a first collecting groove body 31, a second collecting groove body 32, and a third collecting groove body 33. The first collecting groove body 31, the second collecting groove body 32, and the third collecting groove body 33 are arranged at intervals along the axial direction of the collector 2 from the direction close to the instrument pipeline to the direction away from the instrument pipeline. The depth of the first collecting groove body 31 is greater than the depth of the second collecting groove body 32, and the depth of the second collecting groove body 32 is greater than the depth of the third collecting groove body 33.

[0041] The storage annular groove 6 includes a first storage groove body 61, a second storage groove body 62, and a third storage groove body 63. The first storage groove body 61 is opened on the inner bottom wall of the first collecting groove body 31, the second storage groove body 62 is opened on the inner bottom wall of the second collecting groove body 32, and the third storage groove body 63 is opened on the inner bottom wall of the third collecting groove body 33. The first storage groove body 61, the second storage groove body 62, and the third storage groove body 63 are arranged at intervals along the radial direction of the collector 2 from outside to inside.

[0042] The scraping plate 4 includes a first plate body 41, a second plate body 42, and a third plate body 43. The first plate body 41 is fixedly connected to the inner bottom wall of the first collecting groove body 31, the second plate body 42 is fixedly connected to the inner bottom wall of the second collecting groove body 32, and the third plate body 43 is fixedly connected to the inner bottom wall of the third collecting groove body 33. The arrangement of multiple layers of scraping plates 4 improves the sufficiency of scraping materials.

[0043] The cleaning layer 5 includes a first layer body 51, a second layer body 52, and a third layer body 53. The first layer body 51 is fixedly connected to the first plate body 41, the second layer body 52 is fixedly connected to the second plate body 42, and the third layer body 53 is fixedly connected to the third plate body 53.

[0044] A liquid absorbing member 8 is arranged in the storage annular groove 6. The liquid absorbing member 8 includes a first liquid absorbing cotton 81, a second liquid absorbing cotton 82, and a third liquid absorbing cotton 83. The first liquid absorbing cotton 81 is arranged in the first storage groove body 61. The first liquid absorbing cotton 81 is annular, and the outer peripheral wall of the first liquid absorbing cotton 81 is attached to the inner peripheral wall of the first storage groove body 61. After the cleaning layer 5 of the first plate body 41 is saturated, the waste liquid flows along the first plate body 41 into the first storage groove body 61, and the first liquid absorbing cotton 81 timely absorbs the waste liquid entering the first storage groove body 61, thereby further preventing the waste liquid from flowing outside the instrument channel 1.

[0045] The second liquid-absorbing cotton 82 is arranged in the second storage tank body 62. The second liquid-absorbing cotton 82 is annular. The outer peripheral wall of the second liquid-absorbing cotton 82 is attached to the inner peripheral wall of the second storage tank body 62. After the cleaning layer 5 of the second plate body 42 is saturated, the waste liquid enters the second storage tank body 62 along the second plate body 42. The second liquid-absorbing cotton 82 absorbs the waste liquid entering the second storage tank body 62 in time, thereby further preventing the waste liquid from flowing outside the instrument channel 1.

[0046] The third liquid-absorbing cotton 83 is arranged in the third storage tank body 63. The third liquid-absorbing cotton 83 is annular. The outer peripheral wall of the third liquid-absorbing cotton 83 is attached to the inner peripheral wall of the third storage tank body 63. After the cleaning layer 5 of the third plate body 43 is saturated, the waste liquid enters the third storage tank body 63 along the third plate body 43. The third liquid-absorbing cotton 83 absorbs the waste liquid entering the third storage tank body 63 in time, thereby further preventing the waste liquid from flowing outside the instrument channel 1.

[0047] The implementation principle of the waste liquid collection device for an endoscope according to an embodiment of the present application is as follows:

[0048] When the surgical instrument is pulled out from the instrument channel 1, the waste liquid enters the collection ring groove 3 along the scraping plate 4, and then enters the storage ring groove 6 and is absorbed by the liquid-absorbing member 8. Moreover, the surgical instrument is cleaned by three layers of scraping plates 4, which not only prevents the waste liquid from flowing outside the instrument channel 1 and causing pollution to the operating room, but also eliminates the need for medical staff to further wipe the surgical instrument, saving time.

[0049] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A waste liquid collection device for endoscope, characterized in that: The invention comprises an annular collector (2), the collector (2) being sleeved on the outer wall of the instrument channel (1), the inner wall of the collector (2) being provided with a collecting annular groove (3), the inner bottom wall of the collecting annular groove (3) being provided with a scraper (4), the scraper (4) being arranged at an angle, the end of the scraper (4) being farthest from the instrument pipeline being fixedly connected to the inner bottom wall of the collecting annular groove (3), and the end of the scraper (4) being closest to the instrument pipeline being in contact with the outer wall of the medical instrument.

2. The waste liquid collection device for endoscope according to claim 1, characterized in that: The scraper (4) is ring-shaped.

3. The waste liquid collection device for endoscope according to claim 1, characterized in that: The scraper (4) is arranged in an arc shape at one end close to the surgical instrument.

4. The waste liquid collection device for endoscope according to claim 1, characterized in that: A cleaning layer (5) is fixedly connected to the scraper (4); the cleaning layer (5) is arranged on a side of the scraper (4) close to the instrument channel (1) and on an end of the scraper (4) close to the surgical instrument; the cleaning layer (5) is composed of multiple layers of cleaning cotton sheets.

5. The waste liquid collection device for endoscope according to claim 4, characterized in that: A receiving annular groove (6) is provided on the inner bottom wall of the collecting annular groove (3), and the receiving annular groove (6) extends in a direction away from the instrument channel (1).

6. The waste liquid collection device for endoscope according to claim 5, characterized in that: A guide slope (7) is provided at one end of the receiving annular groove (6) close to the scraper (4), and the guide slope (7) is arranged to be inwardly contracted from a direction away from the instrument pipeline to a direction close to the instrument pipeline toward a direction close to the central axis of the collector (2).

7. The waste liquid collection device for endoscope according to claim 5, characterized in that: The collecting annular groove (3) comprises a first collecting groove body (31), a second collecting groove body (32), and a third collecting groove body (33); the first collecting groove body (31), the second collecting groove body (32), and the third collecting groove body (33) are arranged at intervals along the axial direction of the collector (2) from a direction close to the instrument pipeline to a direction away from the instrument pipeline; the depth of the first collecting groove body (31) is greater than the depth of the second collecting groove body (32), and the depth of the second collecting groove body (32) is greater than the depth of the third collecting groove body (33); The receiving annular groove (6) comprises a first receiving groove body (61), a second receiving groove body (62), and a third receiving groove body (63); the first receiving groove body (61) is arranged on the inner bottom wall of the first collecting groove body (31); the second receiving groove body (62) is arranged on the inner bottom wall of the second collecting groove body (32); the third receiving groove body (63) is arranged on the inner bottom wall of the third collecting groove body (33); the first receiving groove body (61), the second receiving groove body (62), and the third receiving groove body (63) are arranged in a spaced manner from outside to inside along the radial direction of the collector (2); The scraper (4) comprises a first plate body (41), a second plate body (42), and a third plate body (43); the first plate body (41) is connected to the inner bottom wall of the first collecting tank body (31), the second plate body (42) is connected to the inner bottom wall of the second collecting tank body (32), and the third plate body (43) is connected to the inner bottom wall of the third collecting tank body (33); The cleaning layer (5) comprises a first layer (51), a second layer (52), and a third layer (53); the first layer (51) is connected to a first plate (41), the second layer (52) is connected to a second plate (42), and the third layer (53) is connected to a third plate (43).

8. The waste liquid collection device for endoscope according to claim 7, characterized in that: A liquid absorbent member (8) is arranged in the storage annular groove (6), and the liquid absorbent member (8) comprises a first liquid absorbent cotton (81), a second liquid absorbent cotton (82), and a third liquid absorbent cotton (83). The first liquid absorbent cotton (81) is arranged in the first storage groove body (61), the second liquid absorbent cotton (82) is arranged in the second storage groove body (62), and the third liquid absorbent cotton (83) is arranged in the third storage groove body (63).

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