CN211862863U - Prevent blockking up tumour biopsy sampler - Google Patents
Prevent blockking up tumour biopsy sampler Download PDFInfo
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- CN211862863U CN211862863U CN201922094924.3U CN201922094924U CN211862863U CN 211862863 U CN211862863 U CN 211862863U CN 201922094924 U CN201922094924 U CN 201922094924U CN 211862863 U CN211862863 U CN 211862863U
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- extraction
- thick bamboo
- lateral wall
- extraction section
- side lateral
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Abstract
The utility model provides a prevent blockking up tumour biopsy sampler relates to tumour sample technical field, including an extraction section of thick bamboo, one side lateral wall fixedly connected with syringe needle of an extraction section of thick bamboo is provided with the draw-out device in the extraction section of thick bamboo, and the draw-out device is including the extraction piece, and the extraction piece inserts in the extraction section of thick bamboo, one side lateral wall of extraction piece and one side inner wall sliding connection of an extraction section of thick bamboo, one side fixedly connected with pull rod of extraction piece. Anti-clogging device drives the hob through the bull stick and rotates to mix the negative pressure in the cooperation extraction section of thick bamboo with tumour tissue in the syringe needle and bring it into an extraction section of thick bamboo, prevent that tumour tissue from piling up in the syringe needle, influence the normal operating of equipment, the device's the stability of using effective improve equipment, adopt power device, use the belt strip to drive bull stick forward or reverse rotation, accelerate the extraction of equipment during the extraction, accelerate the ejection of compact of equipment during the discharge, the device's the effective improve equipment's of application work efficiency.
Description
Technical Field
The utility model relates to a tumour sampling technical field especially relates to a prevent blockking up tumour biopsy sampler.
Background
Biopsy is a technique of taking a diseased tissue from a patient's body by cutting, clamping, puncturing, or the like, and performing pathological examination, which is called "biopsy" for short, surgical pathology examination, and is called "diagnosis and treatment".
At present, cytology examination and histology examination methods are generally adopted for clinical examination of tumors, cytology examination refers to examination by sucking cells at a focus with a fine needle, and injection needles are generally adopted in the prior art, so that a needle hole is easy to block in operation, the use of equipment is influenced, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a blockage-preventing tumor biopsy sampler.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent blockking up tumour biopsy sampler, includes an extraction section of thick bamboo, a side lateral wall fixedly connected with syringe needle of an extraction section of thick bamboo, be provided with the draw-out device in the extraction section of thick bamboo, the draw-out device is including the extraction piece, the extraction piece inserts in the extraction section of thick bamboo, one side lateral wall of extraction piece and one side inner wall sliding connection of an extraction section of thick bamboo, one side fixedly connected with pull rod of extraction piece, one side lateral wall fixedly connected with pull rod draws the piece, be provided with anti-clogging device in the extraction section of thick bamboo, one side lateral wall of an extraction section of thick.
The anti-blocking device comprises a positioning block, one side wall of the positioning block is fixedly connected with one side inner wall of the extraction cylinder, a rotating rod is inserted into the positioning block and is connected with the rotating rod in a rotating mode, one side wall of the rotating rod is fixedly connected with a spiral rod, and the spiral rod is inserted into the needle head and is connected with the inner wall of the needle head in a sliding mode.
The power device comprises a protective shell, one side wall of the protective shell is fixedly connected with one side wall of the extracting cylinder, the inner wall of the protective shell is fixedly connected with a motor, a first belt pulley is fixedly connected with the driving end of the motor, one side wall of the rotating rod is fixedly connected with a second belt pulley, a belt strip is sleeved on the second belt pulley, and one side wall of the belt strip is meshed with one side wall of the first belt pulley.
One end of the rotating rod is inserted into the protective shell, and the side wall of one side of the rotating rod is connected with the inner wall of one side of the protective shell in a sliding mode.
First belt pulley, second belt pulley and belt strip all are located the protecting sheathing, prevent that equipment from exposing the normal operating that influences equipment in the outside.
The needle head is a 304 stainless steel stamping needle head, so that the strength of the needle head is improved, and the stable use of the equipment is guaranteed.
Advantageous effects
1. The utility model discloses in, adopt anti-clogging device, drive the hob through the bull stick and rotate to mix the negative pressure in the cooperation extraction section of thick bamboo with tumour tissue in the syringe needle and bring it into an extraction section of thick bamboo, prevent that tumour tissue from piling up in the syringe needle, influence the normal operating of equipment, the device's the stability of effectively improving equipment of application.
2. The utility model discloses in, adopt power device, use the belt strip to drive bull stick forward or reverse rotation, accelerate the extraction of equipment during the extraction, accelerate the ejection of compact of equipment during the discharge, the device's the effective work efficiency who improves equipment of application.
Drawings
FIG. 1 is a formal drawing of an anti-clogging tumor biopsy sampler according to the present invention;
FIG. 2 is a rear view of the anti-clogging tumor biopsy sampler according to the present invention;
FIG. 3 is a schematic structural view of an anti-clogging tumor biopsy sampler according to the present invention;
fig. 4 is a schematic structural diagram at a in fig. 3.
Illustration of the drawings: 1. a needle head; 2. an extraction cylinder; 3. a power plant; 31. a protective shell; 32. a motor; 33. a second pulley; 34. a belt strip; 35. a first pulley; 4. an extraction device; 41. a pull rod; 42. pulling the block; 43. extracting blocks; 5. an anti-clogging device; 51. a screw rod; 52. positioning blocks; 53. and (4) rotating the rod.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-4, a prevent blockking up tumour biopsy sampler, including an extraction section of thick bamboo 2, one side lateral wall fixedly connected with syringe needle 1 of an extraction section of thick bamboo 2, syringe needle 1 adopts 304 stainless steel stamping needle, improve the intensity of syringe needle 1 and ensure the stable use of equipment, be provided with extraction device 4 in an extraction section of thick bamboo 2, extraction device 4 is including extraction piece 43, extraction piece 43 inserts in an extraction section of thick bamboo 2, one side lateral wall of extraction piece 43 and one side inner wall sliding connection of an extraction section of thick bamboo 2, one side fixedly connected with pull rod 41 of extraction piece 43, one side lateral wall fixedly connected with pull block 42 of pull rod 41, be provided with anti-clogging device 5 in an extraction section of thick bamboo 2, one side lateral wall of an extraction section of thick bamboo 2 is provided with power.
The anti-blocking device 5 comprises a positioning block 52, one side wall of the positioning block 52 is fixedly connected with one side inner wall of the extracting cylinder 2, a rotating rod 53 is inserted into the positioning block 52 and is rotatably connected with the positioning block, one end of the rotating rod 53 is inserted into the protective shell 31, one side wall of the rotating rod 53 is slidably connected with one side inner wall of the protective shell 31, one side wall of the rotating rod 53 is fixedly connected with a screw rod 51, the screw rod 51 is inserted into the needle 1 and is slidably connected with the inner wall of the needle 1, when in use, the needle 1 is inserted into a tumor affected part of a patient, the pulling block 42 is pulled towards a direction far away from the extracting cylinder 2 to drive the pulling rod 41 and the extracting block 43 to displace so as to generate negative pressure in the extracting cylinder 2, a sample tissue in the tumor enters the extracting cylinder 2 along with the needle 1, the motor 32 is turned on, the motor 32 drives the second belt pulley 33 and the rotating rod 53 to rotate, and drive interstitial fluid and tissue sample among the syringe needle 1 and get into in the extraction section of thick bamboo 2, accelerate the sample of equipment and prevent that syringe needle 1 from blockking up, after the operation is accomplished, to the direction that is close to syringe needle 1 promote to draw the piece 42 and drive pull rod 41 and the displacement of extraction piece 43 and open the ejection of compact that motor 32 drove hob 51 antiport and accelerate equipment through syringe needle 1 discharge in the tissue sample among the extraction section of thick bamboo 2, can detect, through setting up anti-clogging device 5, drive hob 51 through bull stick 53 and rotate, and mix the negative pressure that cooperates in the extraction section of thick bamboo 2 with tumor tissue stirring in the syringe needle 1 and bring it into extraction section of thick bamboo 2, prevent that tumor tissue from piling up in syringe needle 1, influence the normal operating of equipment, the stability of equipment is effectively improved in the application of.
The utility model discloses a theory of operation: when in use, the needle head 1 is inserted into a tumor affected part of a patient, the pull block 42 is pulled towards a direction far away from the extraction cylinder 2 to drive the pull rod 41 and the extraction block 43 to displace so as to generate negative pressure in the extraction cylinder 2, sample tissues in the tumor enter the extraction cylinder 2 along with the needle head 1, the motor 32 is started, the motor 32 drives the second belt pulley 33 and the rotating rod 53 through the first belt pulley 35 and the belt strip 34 to rotate the screw rod 51 and rotate by the rotating rod 53, and drives tissue fluid and tissue samples in the needle head 1 to enter the extraction cylinder 2, so as to accelerate sampling of the device and prevent the needle head 1 from being blocked, after the operation is completed, the pull block 42 is pushed towards a direction close to the needle head 1 to drive the pull rod 41 and the extraction block 43 to displace and discharge the tissue samples in the extraction cylinder 2 through the needle head 1, the motor 32 is started to drive the screw rod 51 to reversely rotate so as to accelerate discharge of the device, detection, drive the hob 51 through the bull stick 53 and rotate, and with in the syringe needle 1 the negative pressure that tumour tissue mixxed cooperation extraction section of thick bamboo 2 brings it into extraction section of thick bamboo 2, prevent that tumour tissue from piling up in syringe needle 1, influence the normal operating of equipment, the device's the stability of using effective improve equipment, through setting up power device 3, use belt strip 34 to drive bull stick 53 forward or reverse rotation, accelerate the extraction of equipment during the extraction, accelerate the ejection of compact of equipment during the discharge, the device's the effective improve equipment's of application work efficiency.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An anti-clogging tumor biopsy sampler comprising an extraction barrel (2), characterized in that: one side lateral wall fixedly connected with syringe needle (1) of an extraction section of thick bamboo (2), be provided with extraction device (4) in an extraction section of thick bamboo (2), extraction device (4) are including extraction piece (43), extraction piece (43) insert in an extraction section of thick bamboo (2), one side lateral wall of extraction piece (43) and one side inner wall sliding connection of an extraction section of thick bamboo (2), one side fixedly connected with pull rod (41) of extraction piece (43), one side lateral wall fixedly connected with of pull rod (41) draws piece (42), be provided with anti-clogging device (5) in an extraction section of thick bamboo (2), one side lateral wall of an extraction section of thick bamboo (2) is provided with power device (3).
2. The anti-clogging tumor biopsy sampler of claim 1, wherein: anti-clogging device (5) are including locating piece (52), one side lateral wall of locating piece (52) and one side inner wall fixed connection who extracts a section of thick bamboo (2), it establishes and rotates in locating piece (52) and is connected with bull stick (53), one side lateral wall fixed connection of bull stick (53) has hob (51), hob (51) insert in syringe needle (1) and rather than inner wall sliding connection.
3. The anti-clogging tumor biopsy sampler of claim 2, wherein: power device (3) are including protecting crust (31), one side lateral wall of protecting crust (31) and one side lateral wall fixed connection of an extraction section of thick bamboo (2), inner wall fixedly connected with motor (32) of protecting crust (31), the drive end cover of motor (32) is established and first belt pulley of fixedly connected with (35), one side lateral wall cover of bull stick (53) is established and fixedly connected with second belt pulley (33), the cover is equipped with belt strip (34) on second belt pulley (33), one side lateral wall of belt strip (34) is connected with one side lateral wall meshing of first belt pulley (35).
4. The anti-clogging tumor biopsy sampler of claim 2, wherein: one end of the rotating rod (53) is inserted into the protective shell (31), and the side wall of one side of the rotating rod (53) is in sliding connection with the inner wall of one side of the protective shell (31).
5. An anti-clogging tumor biopsy sampler according to claim 3, wherein: the first belt pulley (35), the second belt pulley (33) and the belt strip (34) are all located in the protective shell (31).
6. The anti-clogging tumor biopsy sampler of claim 1, wherein: the needle (1) is a 304 stainless steel stamping needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094924.3U CN211862863U (en) | 2019-11-29 | 2019-11-29 | Prevent blockking up tumour biopsy sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094924.3U CN211862863U (en) | 2019-11-29 | 2019-11-29 | Prevent blockking up tumour biopsy sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211862863U true CN211862863U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922094924.3U Expired - Fee Related CN211862863U (en) | 2019-11-29 | 2019-11-29 | Prevent blockking up tumour biopsy sampler |
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| CN (1) | CN211862863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481103A (en) * | 2020-11-26 | 2021-03-12 | 上海伊弗特生物医药科技有限公司 | High-efficient immune cell sampling device |
-
2019
- 2019-11-29 CN CN201922094924.3U patent/CN211862863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481103A (en) * | 2020-11-26 | 2021-03-12 | 上海伊弗特生物医药科技有限公司 | High-efficient immune cell sampling device |
| CN112481103B (en) * | 2020-11-26 | 2023-11-28 | 上海伊弗特生物医药科技有限公司 | High-efficient immune cell sampling device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 Termination date: 20211129 |