CN217471975U - Multi-cavity collector with cutting knife for collecting specimens in pathology department - Google Patents
Multi-cavity collector with cutting knife for collecting specimens in pathology department Download PDFInfo
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- CN217471975U CN217471975U CN202220528198.0U CN202220528198U CN217471975U CN 217471975 U CN217471975 U CN 217471975U CN 202220528198 U CN202220528198 U CN 202220528198U CN 217471975 U CN217471975 U CN 217471975U
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- thick bamboo
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Abstract
The utility model discloses a multicavity collector of taking cutting knife that pathology department's collection sample was used relates to medical instrument technical field, set up at the inside piston of negative pressure section of thick bamboo main part and fix the pull rod in piston one end including negative pressure section of thick bamboo main part, activity, the collection subassembly is still installed to the negative pressure section of thick bamboo main part other end, the collection subassembly includes sampling needle, collection section of thick bamboo main part and is used for carrying out the tighrening ring fixed with negative pressure section of thick bamboo main part cooperation use, still be equipped with the leak protection subassembly that prevents the sample seepage between sampling needle and the collection section of thick bamboo main part. The utility model discloses in, through the collection subassembly that sets up and the leak protection subassembly that uses with it in coordination, can conveniently gather the sample to a collection section of thick bamboo main part in, pull down collection section of thick bamboo main part from negative pressure section of thick bamboo main part afterwards to can avoid the sample in a section of thick bamboo to flow along with the sampling needle, reach the effect of convenient collection.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a multicavity collector of taking cutting knife that pathology department's collection sample was used.
Background
The pathology refers to the cause of disease, the pathogenesis, and the structural, functional and metabolic changes of cells, tissues and organs during the disease and their laws. In clinical application, some specimens of pathology department are usually collected by syringe, such as spinal fluid and pericardial effusion.
When the traditional collector collects pathological specimens, if the extracted negative pressure is too small, the pathological specimens cannot be extracted, and if the negative pressure is too large, the collected pathological specimens can enter the needle cylinder after the collector punctures the human body, so that the specimens in the needle cylinder are not easy to take out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a multi-cavity collector with a cutting knife for collecting a specimen in a pathology department is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-cavity collector with a cutting knife for collecting specimens in pathology department comprises a negative pressure cylinder main body, a piston movably arranged in the negative pressure cylinder main body and a pull rod fixed at one end of the piston, wherein a collecting assembly is further mounted at the other end of the negative pressure cylinder main body, the collecting assembly comprises a sampling needle, a collecting cylinder main body and a fastening ring used for being matched with the negative pressure cylinder main body for fixing, and a leakage-proof assembly for preventing samples from leaking is further arranged between the sampling needle and the collecting cylinder main body;
the leak protection subassembly is including the fixed connecting pipe that sets up in collection section of thick bamboo main part one end, the inside fly leaf that is equipped with of connecting pipe, be equipped with the spring between fly leaf and the connecting pipe inner wall, the fixed one end of keeping away from collection section of thick bamboo main part at the connecting pipe that sets up of sampling needle.
As a further description of the above technical solution:
the negative pressure section of thick bamboo main part inner wall is fixed to be equipped with the limiting plate, the through-hole has been seted up in the middle of the limiting plate, just the one end that the limiting plate is close to a collection section of thick bamboo main part is equipped with the sealing ring.
As a further description of the above technical solution:
the outer surface of the negative pressure cylinder main body is provided with a thread groove, the fastening ring is rotatably arranged on the outer surface of the connecting pipe, and the fastening ring is connected with the outer surface of the negative pressure cylinder main body through threads.
As a further description of the above technical solution:
the outer surface of the negative pressure cylinder main body is also provided with an anti-slip sleeve, and bulges are uniformly distributed on the surface of the anti-slip sleeve.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, through the collection subassembly that sets up and the leak protection subassembly that uses with it, can conveniently gather the sample to collection section of thick bamboo main part in, pull down collection section of thick bamboo main part from negative pressure section of thick bamboo main part afterwards to can avoid the sample in a section of thick bamboo to flow along with the sampling needle, reach the effect of making things convenient for the collection.
Drawings
Fig. 1 shows a schematic diagram of an overall appearance structure provided according to the present invention;
fig. 2 shows an overall sectional structure diagram according to the present invention.
Illustration of the drawings: 1. a negative pressure cylinder main body; 2. a pull rod; 3. a piston; 4. a sampling needle; 5. a collection cylinder body; 6. a fastening ring; 7. a seal ring; 8. a leak-proof assembly; 9. an anti-slip sleeve; 81. a connecting pipe; 82. a movable plate; 83. a spring.
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. 1-2, the present invention provides a technical solution: a multicavity collector with cutting knife for collecting specimens in pathology department comprises a negative pressure cylinder main body 1, a piston 3 movably arranged in the negative pressure cylinder main body 1 and a pull rod 2 fixed at one end of the piston 3, wherein the other end of the negative pressure cylinder main body 1 is also provided with a collecting assembly, the collecting assembly comprises a sampling needle 4, a collecting cylinder main body 5 and a fastening ring 6 used for being matched with the negative pressure cylinder main body 1 for fixing, and a leakage-proof assembly 8 for preventing sample leakage is also arranged between the sampling needle 4 and the collecting cylinder main body 5;
the leakage-proof assembly 8 comprises a connecting pipe 81 fixedly arranged at one end of the collecting cylinder main body 5, a movable plate 82 is arranged inside the connecting pipe 81, a spring 83 is arranged between the movable plate 82 and the inner wall of the connecting pipe 81, and the sampling needle 4 is fixedly arranged at one end of the connecting pipe 81 far away from the collecting cylinder main body 5; in the in-service use process, prick into the patient when sampling needle 4 and treat the collection position after, through pulling pull rod 2, pull rod 2 drives piston 3 and removes, piston 3 and then make negative pressure state in the negative pressure section of thick bamboo main part 1, thereby make things convenient for sampling needle 4 to extract to collection section of thick bamboo main part 5 with the pathological tissue in the patient body in, after the extraction is accomplished, through rotating tighrening ring 6, can take out collection section of thick bamboo main part 5 from negative pressure section of thick bamboo main part 1 inside immediately, make things convenient for the doctor to collect the analysis to the pathological component in the collection section of thick bamboo main part 5, leak protection subassembly 8 can ensure to take off behind the collection section of thick bamboo main part 5 simultaneously, the pathological component can't flow in the sampling needle 4.
Further, a limiting plate is fixedly arranged on the inner wall of the negative pressure cylinder main body 1, a through hole is formed in the middle of the limiting plate, and a sealing ring 7 is arranged at one end, close to the collecting cylinder main body 5, of the limiting plate; in the actual use process, the sealing ring 7 can enhance the sealing performance between the collecting cylinder main body 5 and the negative pressure cylinder main body 1 and prevent pathological tissues from seeping out of the joint.
Further, a thread groove is formed in the outer surface of the negative pressure cylinder main body 1, the fastening ring 6 is rotatably arranged on the outer surface of the connecting pipe 81, and the fastening ring 6 is in threaded connection with the outer surface of the negative pressure cylinder main body 1.
Further, the outer surface of the negative pressure cylinder main body 1 is also provided with an anti-slip sleeve 9, and bulges are uniformly distributed on the surface of the anti-slip sleeve 9; in the in-service use process, antiskid cover 9 can make things convenient for medical personnel fixed negative pressure section of thick bamboo main part 1, prevents negative pressure section of thick bamboo main part 1 slippage to also make things convenient for medical personnel to rotate tighrening ring 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A multicavity collector with a cutting knife for collecting specimens in pathology department comprises a negative pressure cylinder main body (1), a piston (3) movably arranged in the negative pressure cylinder main body (1) and a pull rod (2) fixed at one end of the piston (3), and is characterized in that a collecting assembly is further installed at the other end of the negative pressure cylinder main body (1), the collecting assembly comprises a sampling needle (4), a collecting cylinder main body (5) and a fastening ring (6) used for being matched with the negative pressure cylinder main body (1) for fixing, and a leakage-proof assembly (8) for preventing samples from leaking is further arranged between the sampling needle (4) and the collecting cylinder main body (5);
leak protection subassembly (8) are including fixed connecting pipe (81) that set up in collection section of thick bamboo main part (5) one end, inside fly leaf (82) that is equipped with of connecting pipe (81), be equipped with spring (83) between fly leaf (82) and connecting pipe (81) inner wall, the fixed one end that sets up in connecting pipe (81) and keep away from collection section of thick bamboo main part (5) of sampling needle (4).
2. The multi-cavity collector with the cutting knife for collecting the specimens in the pathology department according to claim 1, wherein a limiting plate is fixedly arranged on the inner wall of the negative pressure cylinder main body (1), a through hole is formed in the middle of the limiting plate, and a sealing ring (7) is arranged at one end, close to the collecting cylinder main body (5), of the limiting plate.
3. The multi-cavity collector with the cutting knife for collecting the specimens in the pathology department according to claim 1, wherein a threaded groove is formed in the outer surface of the negative pressure cylinder main body (1), the fastening ring (6) is rotatably arranged on the outer surface of the connecting pipe (81), and the fastening ring (6) is in threaded connection with the outer surface of the negative pressure cylinder main body (1).
4. The multi-cavity collector with the cutting knife for collecting the specimens in the pathology department according to claim 1, wherein an anti-skid sleeve (9) is further arranged on the outer surface of the negative pressure cylinder main body (1), and protrusions are uniformly distributed on the surface of the anti-skid sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528198.0U CN217471975U (en) | 2022-03-11 | 2022-03-11 | Multi-cavity collector with cutting knife for collecting specimens in pathology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528198.0U CN217471975U (en) | 2022-03-11 | 2022-03-11 | Multi-cavity collector with cutting knife for collecting specimens in pathology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217471975U true CN217471975U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220528198.0U Active CN217471975U (en) | 2022-03-11 | 2022-03-11 | Multi-cavity collector with cutting knife for collecting specimens in pathology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217471975U (en) |
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2022
- 2022-03-11 CN CN202220528198.0U patent/CN217471975U/en active Active
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