CN211633390U - Colonoscope specimen collecting device - Google Patents
Colonoscope specimen collecting device Download PDFInfo
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- CN211633390U CN211633390U CN201921069509.6U CN201921069509U CN211633390U CN 211633390 U CN211633390 U CN 211633390U CN 201921069509 U CN201921069509 U CN 201921069509U CN 211633390 U CN211633390 U CN 211633390U
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- colonoscope
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- air outlet
- specimen collection
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Abstract
The utility model relates to a colonoscope sample collecting device, which is used for collecting polyp taken out under a colonoscope and comprises a bracket, a sample collecting part, an air inlet joint and an air outlet joint, wherein the air inlet joint, the sample collecting part and the air outlet joint are coaxially connected on the bracket and are sequentially connected to form an air flow passage; the bracket comprises two turntables for positioning the sample collecting pieces, the sample collecting pieces are connected through a connecting belt, and the sample collecting pieces in the gas passage can be replaced by rotating the turntables; the air inlet joint is communicated with an external interface of the colonoscope, and the air outlet joint is connected with a negative pressure suction tube; the polyp cut under the colon can be sucked out into the specimen collecting piece through negative pressure; therefore, the utility model discloses every polyp sample of collecting only needs to rotate a carousel and can prepare the collection of next sample, and convenient to use is high-efficient.
Description
Technical Field
The utility model relates to the field of medical equipment, especially indicate a colonoscope sample collection device.
Background
The colonoscope is a fiber endoscope commonly used in clinic, and intestinal lesions can be clearly found through colonoscopy, and meanwhile, partial intestinal lesions can be treated. Pathological analysis of large intestine polyp specimens is an important means for diagnosing and preventing intestinal cancer, and the problems to be solved by the application are that the specimens are directly removed under a microscope and collected and stored.
At present, a double-layer wet gauze is usually covered at the suction position of an external interface of a colonoscope, a negative pressure suction tube is connected, and cut polyps are sucked onto the gauze along with the negative pressure suction. However, for polyp extraction from a plurality of parts or large polyp extraction requiring multiple cutting, the negative pressure suction tube needs to be frequently pulled down, the sucked polyp is removed, the gauze position is adjusted, and then the negative pressure suction tube is connected, so that the whole process is complicated and burdensome.
In view of this, how to provide a colonoscope specimen collecting device to realize the quick collection of polyps under the colonoscope is the purpose of the present invention.
Disclosure of Invention
In view of the above, the present disclosure is directed to a colonoscope specimen collecting device, which simplifies the procedure of collecting a polyp specimen in a colonoscopy to reduce the operation time and improve the working efficiency of medical staff.
An embodiment of the utility model provides a colonoscope sample collecting device, which comprises a bracket, a sample collecting part, an air inlet joint and an air outlet joint, wherein the air inlet joint, the sample collecting part and the air outlet joint are coaxially connected on the bracket and are sequentially connected to form an air flow passage; the support contain two carousels and be used for the location of sample collection piece, sample collection piece between connect through the connecting band, rotate the carousel and can realize the change of the sample collection piece in the gas passage.
Optionally, in an embodiment of the present application, the specimen collection member includes a filter screen therein.
Optionally, in an embodiment of the present application, the support has a symmetric structure, and includes two rotating shafts symmetrically distributed, a first connecting portion and a second connecting portion, and two rotating discs symmetrically distributed, where the first connecting portion and the second connecting portion are fixed at two ends of the rotating shafts.
Optionally, in an embodiment of the present application, the two rotating discs are respectively sleeved on the two rotating shafts.
Optionally, in an embodiment of the present application, the carousel is circumferentially provided with 6 first positioning structures, wherein a circumferential distance between centers of the first positioning structures and a center of the carousel is a distance between centers of the two specimen collecting members, so that each time the carousel is rotated, a next first positioning structure just positions a next specimen collecting member in the airflow path.
Optionally, in an embodiment of the present application, the air inlet joint is coaxially fixed to the first connecting portion, and the air outlet joint is coaxially and slidably coupled to the second connecting portion.
Optionally, in an embodiment of the present application, the colonoscope polyp collecting device further includes an elastic member, which is sleeved on the air outlet connector, and a first end of the elastic member axially abuts against the second connecting portion, and a second end of the elastic member axially abuts against the air outlet connector, so as to provide a pressing force of the air outlet connector to the specimen collecting member.
Optionally, in an embodiment of the present application, the air inlet connector includes a first interface and a second interface, wherein the first interface is connected to the colonoscope external interface, and the second interface is connected to the specimen collection unit.
Optionally, in an embodiment of the present application, the air outlet joint includes a third interface and a fourth interface, wherein the third interface is connected to the negative pressure suction tube, and the fourth interface is connected to the specimen collection unit.
Preferably, in the embodiment of the present application, the second interface and the fourth interface are tapered interfaces, and abut against the specimen collecting member under the action of the elastic member to form a sealed airflow path.
When the sample collecting device is used, the first interface of the air inlet connector is connected with the external interface of the colonoscope, and the second interface is connected with one end of the sample collecting piece; a third interface of the air outlet joint is connected with a negative pressure suction tube, and a fourth interface is connected with the other end of the same sample collecting piece; afterwards carry out the colonoscopy operation, the polyp sample of cutting can rotate once and collect the carousel along with the negative pressure suction and stop on the filter screen of sample collection piece, every polyp of collecting, changes sample collection piece, and the sample collection piece is taken off after the polyp sample is got or the sample collection piece that links together through the connecting band finishes using, places the polyp sample of collecting in the sample bottle. Through the utility model provides a colonoscope polyp collection device only needs once to connect the collection that negative pressure attracts pipe and colonoscope external tapping can realize manifold polyp sample, and simple and practical has reduced the operation and has been interrupted the number of times, has improved work efficiency.
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, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present invention, and it is also possible for a person skilled in the art to obtain other drawings based on the drawings.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention.
1 colonoscope polyp collection device
11 support
111 rotating shaft
112 first connection part
113 second connection part
114 turntable
1141 first positioning structure
12 specimen collection member
121 filter screen
13 air inlet joint
131 first interface
132 second interface
14 air outlet joint
141 third interface
142 fourth interface
15 connecting belt
16 elastic member
161 first end
162 second end.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention shall fall within the scope of the protection of the embodiments of the present invention.
Fig. 1 is a schematic structural view of an embodiment of the present invention, and fig. 2 is a sectional view of the embodiment; as shown in the figures, the colonoscope specimen collecting device 1 of the present invention comprises a support 11, a specimen collecting member 12, an air inlet joint 13 and an air outlet joint 14, wherein the air inlet joint 13, the specimen collecting member 12 and the air outlet joint 14 are coaxially connected to the support 11 and are sequentially connected to form an air flow path; the support 11 comprises two rotating discs 114 for positioning the specimen collecting part 12, the specimen collecting part 12 is connected through a connecting belt 15, and the specimen collecting part 12 in the gas passage can be replaced by rotating the rotating discs 114.
In the present embodiment, the specimen collection member 12 includes a filter screen 121.
In this embodiment, the bracket 11 has a symmetrical structure, and includes two rotating shafts 111 symmetrically distributed, a first connecting portion 112 and a second connecting portion 113, and two rotating discs 114 symmetrically distributed, wherein the first connecting portion 112 and the second connecting portion 113 are fixed at two ends of the rotating shafts.
In the present embodiment, the two rotating discs 114 are respectively sleeved on the two rotating shafts 111.
In this embodiment, the turntable 114 is provided with 6 first positioning structures 1141 in the circumferential direction, wherein the circumferential distance between the centers of the first positioning structures 1141 around the center of the turntable 114 is the distance between the centers of the two sample collecting members 12, so that each time the turntable 114 is rotated, the next first positioning structure 1141 can just position the next sample collecting member 12 in the airflow path.
In this embodiment, the inlet connector 13 is coaxially fixed to the first connecting portion 112, and the outlet connector 14 is coaxially and slidably mounted on the second connecting portion 113.
In this embodiment, the colonoscope polyp collecting device further includes a resilient member 16, which is sleeved on the air outlet connector 14, and the first end 161 thereof is axially abutted against the second connecting portion 113, and the second end 162 thereof is axially abutted against the air outlet connector 14, so as to provide a pressing force of the air outlet connector 14 toward the specimen collecting member.
Preferably, in this embodiment, the elastic element 16 is a compression spring.
In this embodiment, the air inlet connector 13 includes a first interface 131 and a second interface 132, wherein the first interface 131 is connected to the colonoscope external interface, and the second interface 132 is connected to the specimen collection unit 131.
In this embodiment, the air outlet joint 14 includes a third interface 141 and a fourth interface 142, wherein the third interface 141 is connected to the vacuum suction tube, and the fourth interface 142 is connected to the sample collecting member 131.
In this embodiment, the second port 132 and the fourth port 142 are tapered ports, and are abutted against the specimen collection member under the action of the elastic member 16 to form a sealed airflow path.
When the device is used, the air outlet joint 14 is slid to enable the fourth interface 142 to be far away from the turntable 114, after the filter screen 121 is installed, the air outlet joint 14 is loosened, at the moment, the air outlet joint 14 moves towards the turntable 114 under the action of the elastic part 16, the fourth interface 142 props against the filter screen 121, and the air inlet joint 13, the sample collecting part 131, the filter screen 121 and the air outlet joint 14 are sequentially connected in an extruding mode to form an air flow channel; then, connecting the first interface 131 of the air inlet joint 13 with an external interface of the colonoscope, and connecting the third interface of the air outlet joint 14 with a negative pressure suction tube; and then, performing colonoscopy, sucking out the cut polyp specimen along with negative pressure, stopping the cut polyp specimen on the filter screen 121 in the specimen collection part 131, rotating the turntable 114 once when collecting one polyp, replacing the specimen collection part 131 and the filter screen 121, taking down the filter screen 121 after the polyp is taken out, and placing the polyp specimen in the filter screen 121 into a specimen bottle. Through the utility model provides a colonoscope polyp collection device only needs once to connect the collection that negative pressure attracts pipe and colonoscope external tapping can realize manifold polyp sample, and simple and practical has reduced the operation and has been interrupted the number of times, has improved work efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A colonoscope specimen collecting device is characterized by comprising a support, a specimen collecting part, an air inlet joint and an air outlet joint, wherein the air inlet joint, the specimen collecting part and the air outlet joint are coaxially connected to the support and are sequentially connected to form an air flow passage; the support contain two carousels and be used for the location of sample collection piece, sample collection piece between connect through the connecting band, rotate the carousel and can realize the change of the sample collection piece in the gas passage.
2. A colonoscope specimen collection apparatus according to claim 1 and further comprising: the specimen collection member includes a filter screen therein.
3. A colonoscope specimen collection apparatus according to claim 1 and further comprising: the support is of a symmetrical structure and comprises two rotating shafts, a first connecting portion, a second connecting portion and two rotating discs, wherein the two rotating shafts are symmetrically distributed, the two rotating discs are symmetrically distributed, and the first connecting portion and the second connecting portion are fixed at two ends of each rotating shaft.
4. A colonoscope specimen collection apparatus according to claim 3 and further comprising: the two turntables are respectively sleeved on the two rotating shafts.
5. A colonoscopy specimen collection apparatus according to claim 1 or claim 4, wherein: the carousel circumference be equipped with 6 first location structure, wherein the first location structure center is revoluted the circumferential distance at carousel center and is the distance at two sample collection piece centers.
6. A colonoscope specimen collection apparatus according to claim 3 and further comprising: the air inlet joint is coaxially fixed on the first connecting part, and the air outlet joint is coaxially and slidably matched on the second connecting part.
7. A colonoscope specimen collection apparatus according to claim 6 and further comprising: the colonoscope specimen collecting device further comprises an elastic piece, wherein the elastic piece is sleeved on the air outlet joint, the first end of the elastic piece is axially propped against the second connecting part, and the second end of the elastic piece is axially propped against the air outlet joint so as to provide extrusion force of the air outlet joint to the direction of the collecting wheel disc.
8. A colonoscope specimen collection apparatus according to claim 1 and further comprising: the air inlet joint comprises a first interface and a second interface, wherein the first interface is connected with a colonoscope external interface, and the second interface is connected with the specimen collection piece.
9. A colonoscope specimen collection apparatus according to claim 1 and further comprising: the air outlet joint comprises a third interface and a fourth interface, wherein the third interface is connected with a negative pressure suction tube, and the fourth interface is connected with a specimen collection piece.
10. A colonoscope specimen collection apparatus according to claim 8 and further comprising: the second interface and the fourth interface are conical interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069509.6U CN211633390U (en) | 2019-07-10 | 2019-07-10 | Colonoscope specimen collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069509.6U CN211633390U (en) | 2019-07-10 | 2019-07-10 | Colonoscope specimen collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN211633390U true CN211633390U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921069509.6U Active CN211633390U (en) | 2019-07-10 | 2019-07-10 | Colonoscope specimen collecting device |
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| CN (1) | CN211633390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274222A (en) * | 2020-10-12 | 2021-01-29 | 苏州法兰克曼医疗器械有限公司 | Medical modularization polyp extractor of taking scale |
-
2019
- 2019-07-10 CN CN201921069509.6U patent/CN211633390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274222A (en) * | 2020-10-12 | 2021-01-29 | 苏州法兰克曼医疗器械有限公司 | Medical modularization polyp extractor of taking scale |
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