CN217488622U - Drainage device for endoscopy - Google Patents
Drainage device for endoscopy Download PDFInfo
- Publication number
- CN217488622U CN217488622U CN202221110041.2U CN202221110041U CN217488622U CN 217488622 U CN217488622 U CN 217488622U CN 202221110041 U CN202221110041 U CN 202221110041U CN 217488622 U CN217488622 U CN 217488622U
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- China
- Prior art keywords
- elastic
- diameter section
- endoscopy
- sealing plug
- working channel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001839 endoscopy Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 210000002784 stomach Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 239000013013 elastic material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000003736 gastrointestinal content Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002575 gastroscopy Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a drainage device for endoscopic examination, which comprises an endoscopic pipeline, wherein the interior of the endoscopic pipeline is hollow and forms a working channel, one end of the working channel is provided with a large-diameter section communicated with the working channel, the end of the large-diameter section is provided with a forceps channel opening communicated with the working channel, the forceps channel opening is provided with a forceps channel cap, and the forceps channel cap is provided with a first elastic notch; the movable sealing plug is movably arranged in the large-diameter section through at least one elastic part, can relatively move relative to the clamp passage cap and is at least provided with a truncated cone-shaped sealing head end which can be partially placed in the working channel, and a through hole is formed in the movable sealing plug; and the drainage container is communicated with the large-diameter section. This drainage device for endoscopy is collected and is drained by the liquid that inside and outside spills over in the endoscopy process to avoid producing the pollution to operation operating personnel and treatment place.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a drainage device for endoscopy.
Background
At present, when gastroscopy is performed, a patient generally lies on an examination bed in a lateral lying position, a doctor inserts a thin and soft endoscope pipeline into a patient opening until stretching into the stomach, a forceps channel opening for an operating instrument to penetrate is formed in the endoscope pipeline, and a forceps channel cap is detachably mounted on the forceps channel opening to prevent stomach contents from flowing out through the forceps channel opening of the endoscope pipeline. Meanwhile, in order to facilitate the insertion of the working instrument, the forceps channel cap is generally provided with a slit-shaped elastic opening, when in use, the operating instrument can be inserted into the forceps channel opening through the elastic opening, and in the process of the insertion and position adjustment of the operating instrument, the gap between the elastic opening and the operating instrument is sealed through the elastic deformation of the forceps channel cap, so that the gastric contents are prevented from overflowing from the elastic opening. However, in practical work, the sealing mode of only adopting one-time sealing has poor effect, the liquid overflowing from the elastic opening is easy to pollute medical care personnel and operation places, and the operation efficiency and quality are reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a drainage device for endoscopy, drainage device for endoscopy is collected and is drained the liquid that is overflowed by internal outside in scope inspection process to avoid polluting operation operating personnel and treatment place.
In order to achieve the technical effects, the utility model adopts the following technical scheme:
a drainage device for endoscopy, comprising:
the endoscope pipeline is hollow and forms a working channel, one end of the working channel is provided with a large-diameter section, the tail end of the large-diameter section is provided with a forceps channel port communicated with the working channel, and the forceps channel port can be used for placing a tubular working instrument;
the clamp way cap can be fixedly arranged at the position of the clamp way opening and is provided with a first elastic notch;
the movable sealing plug is movably arranged in the large-diameter section through at least one elastic part, can move relative to the clamp path cap and is at least provided with a truncated cone-shaped sealing head end which can be partially placed in the working channel, and a through hole for placing the working instrument is formed in the movable sealing plug;
a drainage container in communication with the large diameter section for collecting liquid.
Furthermore, at least one group of elastic sealing sheets are arranged in the through hole, the peripheral surfaces of the elastic sealing sheets are fixedly connected with the inner wall of the through hole, and a second elastic cut is formed in the inner side of each elastic sealing sheet.
Further, the second elastic cut is coaxially arranged with the first elastic cut.
Further, the working channel is close to one section of big footpath section be equipped with the expansion section of big footpath section intercommunication, the inner wall of expansion section sets up to the inclined plane, the inclination of inclined plane with the lateral wall inclination of seal head end is the same.
Further, the elastic part comprises a plurality of compression springs, two ends of each compression spring are fixedly connected to the inner walls of the movable sealing plug and the clamp path cap respectively, and the compression springs are uniformly distributed along the periphery of the movable sealing plug at intervals.
Furthermore, the movable sealing plug and the clamping channel cap further comprise a positioning guide part, the positioning guide part comprises a plurality of telescopic guide shafts, and two ends of each telescopic guide shaft are fixedly connected to the movable sealing plug and the inner wall of the clamping channel cap respectively.
Further, the drainage container is a drainage bag, and the drainage bag is communicated with the large-diameter section through a flexible connecting pipeline.
Furthermore, the movable sealing plug further comprises a connecting tail end fixedly connected with the sealing head end, the connecting tail end is in a round table shape or a cylindrical shape, a plurality of layers of flexible flow blocking sheets are further arranged on the outer side wall of the connecting tail end, the flexible flow blocking sheets are made of elastic materials, and the flexible flow blocking sheets are all in a circular ring shape.
Still further, the inlet end of the flexible connecting tube is disposed near one end of the working channel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a drainage device for endoscopy, which is provided with an endoscope pipeline, forms a working channel for placing working instruments in the endoscope pipeline, simultaneously, a large-diameter section communicated with the working channel is arranged at one end of the working channel, and a vice channel port communicated with the working channel is arranged at the end of the large-diameter section, and simultaneously, a vice channel cap for sealing the vice channel port is arranged at the vice channel port, a first elastic notch is arranged on the vice channel cap, so that the working instruments can be placed in the working channel from the first elastic notch, and in order to solve the defects of the structure in the prior art in the using process, the drainage device for endoscopy also arranges a movable sealing plug in the large-diameter section, so that the movable sealing plug can further seal the working channel to improve the sealing effect, prevent that intragastric liquid from palirrhea, in addition, when the pressure is too big in the stomach and this movable sealing plug can not play totally airtight effect, still through further setting up the drainage container with this big footpath section intercommunication, carry out the drainage to the liquid of flowing through this big footpath section through this drainage container, further avoid this first incision to warp when the pressurized and the liquid that leads to is excessive, further avoided producing the pollution to operation operating personnel and treatment place.
Drawings
Fig. 1 is a schematic view of an overall structure of a drainage device for endoscopy according to an embodiment of the present invention;
fig. 2 is a schematic view of a partially enlarged structure at a position a of a drainage device for endoscopy according to an embodiment of the present invention;
the reference signs are: 10, an endoscope pipeline, 101, a working channel, 10a, an expansion section inclined plane, 11, a large-diameter section, 20, a forceps channel cap, 21, a first elastic cut, 22, a movable sealing plug, 221, a truncated cone-shaped sealing head end, 222, a connecting tail end, 222a, a flexible flow stopping sheet, 23, a through hole, 231, an elastic sealing sheet, 231a, a second elastic cut, 31, a compression spring, 32, a telescopic guide shaft, 40, a working instrument, 51, a drainage bag, 52 and a flexible connecting pipeline,
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the drainage device for endoscopy provided in this embodiment includes an endoscope tube 10, a forceps channel cap 20, a movable sealing plug 22 and a drainage container, wherein the endoscope tube 10 can be partially inserted into a human body, the interior of the endoscope tube 10 is hollow and forms a working channel 101, the working channel 101 can be used for other working devices 40 to be inserted and slide relative to the endoscope tube 10, and a working device, such as a biopsy forceps, can be disposed at a tip end of the working device 40. Meanwhile, one end of the working channel 101, which is positioned outside the body, is provided with a large-diameter section 11 communicated with the working channel 101, the tail end of the large-diameter section 11 is provided with a jaw opening communicated with the working channel 101, the jaw opening is an inlet for placing the slender tubular working instrument 40, and in specific implementation, the working instrument 40 can be placed into the human body, particularly the stomach, from the large-diameter section 11 and the working channel 101 through the jaw opening, so that the digestive tract diseases can be diagnosed or treated.
In this embodiment, the clamp port cap 20 is fixedly mounted to the clamp port and is used to seal the clamp port to prevent the liquid in the stomach from escaping through the clamp port. Meanwhile, in order to facilitate the working device 40 to be smoothly placed into the large diameter section 11 and the working channel 101 in a state of keeping the jaw opening relatively closed, the jaw cap 20 is provided with a first elastic notch 21, and the working device 40 can be smoothly placed into the working channel 101 without detaching the jaw cap 20 because the first elastic notch 21 can be deformed to a certain extent. However, as the working device 40 inevitably forms a gap between the working device 40 and the first elastic incision 21 during the process of penetrating through the first elastic incision 21, the liquid in the stomach is easy to overflow from the gap. Therefore, in the present device, the movable sealing plug 22 is movably installed in the large diameter section 11 through an elastic member, and the movable sealing plug 22 can move relative to the jaw cap 20, and the movable sealing plug 22 includes a truncated cone-shaped sealing head 221 capable of being partially inserted into the working channel 101 and a connection tail 222 disposed downstream of the truncated cone-shaped sealing head 221 and fixedly connected to the truncated cone-shaped sealing head 221, a through hole 23 into which the working device 40 can be inserted is disposed inside the movable sealing plug 22, at least one set of elastic sealing sheets 231 is disposed inside the through hole 23, the elastic sealing sheets 231 are made of a film-like material and preferably a silicone material, an outer circumferential surface of the elastic sealing sheet 231 is fixedly connected to an inner wall of the through hole 23, a second elastic cut 231a is disposed inside the elastic sealing sheet 231, and the second elastic cut 231a is disposed coaxially with the first elastic cut 21, so that the working device 40 can pass through the second elastic incision 231a into the working channel 101 after passing through the first elastic incision 21. Meanwhile, the movable sealing plug 22 can further seal the working channel 101 to further seal the working channel 101, when the movable sealing plug 22 performs a sealing function, the truncated cone-shaped sealing head end 221 of the movable sealing plug 22 can be partially placed into the working channel 101, in addition, in order to further improve the effect of the movable sealing plug 22, an expansion section communicated with the large diameter section 11 is arranged at a section of the working channel 101 close to the large diameter section 11, the inner wall of the expansion section is provided with an inclined surface, the inclined angle of the inclined surface is the same as the inclined angle of the side wall of the sealing head end, so that when the truncated cone-shaped sealing head end 221 performs a sealing function on the working channel 101, the outer side wall of the truncated cone-shaped sealing head end 221 can be attached to the inner side wall of the expansion end to improve the sealing effect, and at this time, the contact area of the outer side wall of the truncated cone-shaped sealing head end 221 and the inner side wall of the expansion end is larger, the outer side wall of the truncated cone-shaped sealing head end 221 can have larger friction force with the inner side wall of the expansion end, so that the sealing effect is further improved, and liquid in the stomach is prevented from flowing backwards.
In this embodiment, the drainage container is a drainage bag 51, and the drainage bag 51 is communicated with the large-diameter section 11 through a flexible connecting pipe 52, and the inlet end of the flexible connecting pipe is arranged at one end close to the working channel 101, when the pressure in the stomach is too high during actual operation and use, the movable sealing plug 22 can approach the vice-way cap 20 under the impact of the liquid in the stomach, so that the outer side wall of the truncated cone-shaped sealing head 221 can be separated from the inner side wall of the expansion end to form a gap, at this time, the liquid in the stomach can flow into the large-diameter section 11 through the gap, at this time, the arrangement of the drainage bag 51 and the flexible connecting pipe enables the liquid in the large-diameter section 11 to be drained into the drainage bag 51, and therefore the backflow liquid in the stomach is collected.
In this embodiment, the elastic member includes a plurality of compression springs 31 and a positioning guide member, wherein two ends of the compression springs 31 are respectively and fixedly connected to the inner walls of the movable sealing plug 22 and the jaw cover 20, the plurality of compression springs 31 are uniformly distributed along the circumference of the movable sealing plug 22, the positioning guide member includes a plurality of telescopic guide shafts 32, two ends of the telescopic guide shafts 32 are respectively and fixedly connected to the inner walls of the movable sealing plug 22 and the jaw cover 20, the number of the telescopic guide shafts 32 is equal to the number of the compression springs 31, and each telescopic guide shaft 32 is sleeved inside the compression spring 31.
In this embodiment, in order to further improve the drainage effect, the connection tail end 222 is in a circular truncated cone shape or a cylindrical shape, a plurality of layers of flexible flow blocking pieces 222a are further disposed on the outer side wall of the connection tail end 222, the flexible flow blocking pieces 222a are made of an elastic material, the flexible flow blocking pieces 222a are all in a circular ring shape and are all disposed at the downstream of the inlet of the flexible connection pipe, and the flexible flow blocking pieces 222a can further prevent the liquid of the large-diameter section 11 from moving toward the first elastic notch 21, so that the liquid can be smoothly drained into the drainage bag 51.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (7)
1. A drainage device for endoscopy, comprising:
the endoscope comprises an endoscope pipeline (10), wherein the inside of the endoscope pipeline (10) is hollow and forms a working channel (101), one end of the working channel (101) is provided with a large-diameter section (11), the tail end of the large-diameter section (11) is provided with a forceps opening communicated with the working channel (101), and the forceps opening can be used for placing a tubular working instrument (40);
the clamp channel cap (20), the clamp channel cap (20) can be fixedly arranged at the position of the clamp channel opening, and a first elastic notch (21) is formed in the clamp channel cap (20);
the movable sealing plug (22) is movably mounted in the large-diameter section (11) through at least one elastic component, the movable sealing plug (22) can move relative to the jaw path cap (20), the movable sealing plug (22) is at least provided with a truncated cone-shaped sealing head end (221) which can be partially placed in the working channel (101), and a through hole (23) for placing a working instrument (40) is formed in the movable sealing plug (22);
a drainage container in communication with the large diameter section (11) for collecting liquid.
2. An endoscopy drainage system according to claim 1, further comprising: at least one group of elastic sealing sheets (231) are arranged in the through hole (23), the outer peripheral surfaces of the elastic sealing sheets (231) are fixedly connected with the inner wall of the through hole (23), and second elastic notches (231a) are arranged on the inner sides of the elastic sealing sheets (231).
3. A drainage device for endoscopy as defined in claim 2, wherein: the second elastic slit (231a) is disposed coaxially with the first elastic slit (21).
4. A drainage device for endoscopy as defined in claim 1, wherein: working channel (101) be close to one section of major diameter section (11) be equipped with the expansion section of major diameter section (11) intercommunication, the inner wall of expansion section sets up to the inclined plane, the inclination on inclined plane with the lateral wall inclination of seal head end is the same.
5. An endoscopy drainage system according to claim 1, further comprising: the elastic part comprises a plurality of compression springs (31), two ends of each compression spring (31) are fixedly connected to the inner walls of the movable sealing plug (22) and the clamp way cap (20) respectively, and the compression springs (31) are uniformly distributed along the periphery of the movable sealing plug (22) at intervals.
6. A drainage device for endoscopy as defined in claim 1, wherein: the movable sealing plug is characterized by further comprising a positioning guide part, wherein the positioning guide part comprises a plurality of telescopic guide shafts (32), and two ends of each telescopic guide shaft (32) are fixedly connected to the movable sealing plug (22) and the inner wall of the clamp way cap (20) respectively.
7. A drainage device for endoscopy as defined in claim 1, wherein: the drainage container is a drainage bag (51), and the drainage bag (51) is communicated with the large-diameter section (11) through a flexible connecting pipeline (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221110041.2U CN217488622U (en) | 2022-05-10 | 2022-05-10 | Drainage device for endoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221110041.2U CN217488622U (en) | 2022-05-10 | 2022-05-10 | Drainage device for endoscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217488622U true CN217488622U (en) | 2022-09-27 |
Family
ID=83352323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221110041.2U Expired - Fee Related CN217488622U (en) | 2022-05-10 | 2022-05-10 | Drainage device for endoscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217488622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898498A (en) * | 2023-09-13 | 2023-10-20 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
-
2022
- 2022-05-10 CN CN202221110041.2U patent/CN217488622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898498A (en) * | 2023-09-13 | 2023-10-20 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
| CN116898498B (en) * | 2023-09-13 | 2023-11-17 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |