CN214073401U - Needle-punching type tissue sampling device for clinical laboratory - Google Patents
Needle-punching type tissue sampling device for clinical laboratory Download PDFInfo
- Publication number
- CN214073401U CN214073401U CN202022397431.XU CN202022397431U CN214073401U CN 214073401 U CN214073401 U CN 214073401U CN 202022397431 U CN202022397431 U CN 202022397431U CN 214073401 U CN214073401 U CN 214073401U
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- Prior art keywords
- needle body
- puncture needle
- puncture
- pipe
- head
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 17
- 238000004080 punching Methods 0.000 title description 3
- 238000000605 extraction Methods 0.000 claims abstract description 25
- 238000010088 rubber extraction Methods 0.000 claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 238000001467 acupuncture Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 241000309551 Arthraxon hispidus Species 0.000 claims description 2
- 230000035515 penetration Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 17
- 210000001519 tissue Anatomy 0.000 description 16
- 238000001574 biopsy Methods 0.000 description 12
- 210000001124 body fluid Anatomy 0.000 description 9
- 239000010839 body fluid Substances 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000005036 nerve Anatomy 0.000 description 3
- 210000001185 bone marrow Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007470 bone biopsy Methods 0.000 description 1
- 230000002380 cytological effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001861 endoscopic biopsy Methods 0.000 description 1
- 238000012333 histopathological diagnosis Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000013188 needle biopsy Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model provides a clinical laboratory's acupuncture formula tissue sampling device, including observing the chamber, the puncture needle body, the puncture head, stable piece, spacer, fixed hoop, rubber extraction pipe, lock head, vacuum suction pipe and connector, wherein: the puncture needle body is arranged below the observation cavity through a buckle, the puncture head is arranged at the top of the puncture needle body, and the stabilizing block is nested on the surface of the puncture needle body; the positioning sheet is nested on the surface of the puncture needle body and is bonded on the bottom surface of the stabilizing block, the fixing hoop is nested on the surface of the puncture needle body and is bonded on the top surface of the stabilizing block, and the rubber extraction tube is nested above the observation cavity; the buckling head is bonded on the outer side of one end of the rubber extraction pipe, the vacuum extraction pipe is connected with the rubber extraction pipe through the buckling head, and the vacuum extraction pipe is bonded on one end of the extraction pipe. The utility model discloses survey the chamber, the setting of spacer and connector, the depth of penetration can be controlled, can observe the extraction state in real time.
Description
Technical Field
The utility model belongs to the technical field of the tissue sample, especially, relate to a clinical laboratory acupuncture formula tissue sampling device.
Background
"biopsy" refers to a technique for taking a lesion tissue from a patient by cutting, clamping, or puncturing, and performing pathological examination, as needed for diagnosis and treatment. It is the most important part of the diagnosis pathology, and it can make clear histopathological diagnosis for most of the examined cases, and it is used as the final diagnosis in clinic. Biopsies are classified in a sampling fashion, such as: open biopsy (surgery), endoscopic biopsy (biopsy forceps) and percutaneous needle biopsy (biopsy needle); classified by sampling site, such as: soft tissue biopsy and bone biopsy; classified by the examination sample, such as: cytological biopsy and histological biopsy.
Patent CN201480065733.1 discloses a biopsy trocar for performing a safe, reliable and quick bone marrow biopsy procedure. It comprises a biopsy needle with a cannula and a spindle with a shaft adapted to slide in the biopsy needle. The cannula has at its distal end at least one internal rib forming a helical portion on the internal wall of the cannula and the shaft has a helical groove capable of cooperating with the internal rib, the internal rib being adapted to retain a bone marrow sample in the needle, but the prior art tissue sampling still suffers from the problem that the penetration depth is not controllable and the extraction condition cannot be observed in real time.
Therefore, it is necessary to invent a needle-punching type tissue sampling device for clinical laboratory.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clinical laboratory acupuncture formula tissue sampling device to solve current tissue sample and still having the depth of penetration uncontrollable, can't observe the problem of extraction state in real time. The utility model provides a clinical laboratory acupuncture formula tissue sampling device, is including observing the chamber, the puncture needle body, the puncture head, and stable piece, the spacer, fixed hoop, rubber extraction pipe, the lock head, vacuum suction tube and connector, wherein: the puncture needle body is arranged below the observation cavity through a buckle, the puncture head is arranged at the top of the puncture needle body, and the stabilizing block is nested on the surface of the puncture needle body; the positioning sheet is nested on the surface of the puncture needle body and is bonded on the bottom surface of the stabilizing block, the fixing hoop is nested on the surface of the puncture needle body and is bonded on the top surface of the stabilizing block, and the rubber extraction tube is nested above the observation cavity; the buckling head is bonded on the outer side of one end of the rubber extraction pipe, the vacuum extraction pipe is connected with the rubber extraction pipe through the buckling head, and the vacuum extraction pipe is bonded on one end of the extraction pipe.
The vacuum suction pipe comprises a storage pipe, a flow guide neck and a connector, the flow guide neck is embedded at the opening of the storage pipe, and the connector is bonded at one end of the flow guide neck.
The observation cavity adopts a cylindrical glass cavity, the volume of the observation cavity is 1.5ml to 2ml, and the observation cavity is transparent; the top end sealing cover of the observation cavity can be opened through thread rotation, and the observation cavity and the puncture needle body are on the same straight line, so that the extraction state can be observed through naked eyes when the inspection sample is extracted, the extraction speed can be observed in real time, and the quality of the extracted body fluid can be observed.
The positioning sheet adopts a circular PVC plastic plate, the positioning sheet, the stabilizing block and the fixing hoop are mutually adhered into a whole, and the contact area of the positioning sheet and the puncture needle body can be increased through the stabilizing block; the utility model discloses a puncture needle body, including puncture needle body, locating piece accessible fixed hoop, be favorable to confirming the length of puncture according to the extraction position of inspection sample, prevent that too shallow that puncture needle body pierces from leading to unable normal extraction to the sample, prevent that the too deep that puncture needle body pierces from leading to stabbing important nerve and the vein in the human tissue, lead to being detected personnel and take place danger.
The connector adopts the stainless steel metal point, and the inside of connector is provided with the well siphunculus that is linked together with the rubber extraction pipe, and the inside rubber packing pad of connector can be impaled to this connector, is favorable to can be after installation vacuum suction tube, can directly impale the rubber packing pad of connector, makes the utility model discloses the pressure of external one end is less than the pressure of the puncture head of puncturing to human inside, produces pressure differential, makes human body fluid flow in the inside of vacuum suction tube through pressure, and extracts the back at the connector, and accessible elasticity carries out the shutoff with the hole of puncture, prevents that the bacterium from invading.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting in observation chamber is favorable to can be through the naked eye observation extraction state when extraction inspection sample, can observe the speed of extraction in real time to and the quality of the body fluid of extraction.
2. The utility model discloses the setting of spacer is favorable to confirming the length of puncture according to the extraction position of inspection sample, prevents that the too shallow of puncture needle body pierce from leading to unable normal extraction to the sample, prevents that the too dark of puncture needle body pierce from leading to stabbing important nerve and channels in the human tissue, leads to being detected personnel and takes place danger.
3. The utility model discloses the setting of connector is favorable to can be after installation vacuum suction pipe, can directly impale the rubber packing pad of connector, makes the utility model discloses the pressure of external one end is less than the pressure of puncturing the puncture head of human inside, produces the pressure differential, makes human body fluid flow in the inside of vacuum suction pipe through pressure, and extracts the back at the connector, and accessible elasticity carries out the shutoff with the hole of puncture, prevents that the bacterium from invading.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic partial sectional view of the present invention.
Fig. 3 is a schematic structural view of the vacuum suction pipe of the present invention.
In the figure:
1-observation cavity, 2-puncture needle body, 3-puncture head, 4-stabilizing block, 5-positioning piece, 6-fixing hoop, 7-rubber extraction tube, 8-buckling head, 9-vacuum suction tube, 91-storage tube, 92-flow guide neck, 93-connecting port and 10-connecting head.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 3.
The utility model provides a pair of clinical laboratory acupuncture formula tissue sampling device, including observing chamber 1, pjncture needle body 2, puncture head 3, stable piece 4, spacer 5, fixed hoop 6, rubber extraction pipe 7, lock joint head 8, vacuum suction tube 9 and connector 10, wherein: the puncture needle body 2 is arranged below the observation cavity 1 through a buckle, the puncture head 3 is arranged at the top of the puncture needle body 2, and the stabilizing block 4 is nested on the surface of the puncture needle body 2; the positioning sheet 5 is nested on the surface of the puncture needle body 2 and is adhered to the bottom surface of the stabilizing block 4, the fixing hoop 6 is nested on the surface of the puncture needle body 2 and is adhered to the top surface of the stabilizing block 4, and the rubber extraction tube 7 is nested above the observation cavity 1; the buckling head 8 is bonded on the outer side of one end of the rubber extraction pipe 7, the vacuum suction pipe 9 is connected with the rubber extraction pipe 7 through the buckling head 8, and the vacuum suction pipe 9 is bonded on one end of the extraction pipe 7.
The utility model provides a needling type tissue sampling device for clinical laboratory, wherein the observation cavity 1 adopts a cylindrical glass cavity, the volume of the observation cavity 1 is 1.5ml to 2ml, and the observation cavity 1 is transparent; the top end sealing cover of the observation cavity 1 can be opened through threaded rotation, and the observation cavity 1 and the puncture needle body 2 are on the same straight line, so that the extraction state can be observed through naked eyes when an inspection sample is extracted, and the extraction speed and the quality of extracted body fluid can be observed in real time; the puncture needle body 2 punctures the inside of human tissue, which is convenient for the extraction of body fluid; the puncture head 3 is used for quickly puncturing human tissues laterally; the stabilizing block 4, the positioning sheet 5 and the fixing hoop 6 are made of circular PVC plastic plates, the positioning sheet 5, the stabilizing block 4 and the fixing hoop 6 are adhered into a whole, and the contact area of the positioning sheet 5 and the puncture needle body 2 can be increased through the stabilizing block 4; the positioning plate 5 can be fixed on the surface of the puncture needle body 2 through the fixing hoop 6, so that the puncture length can be determined according to the extraction position of a test sample, the sample cannot be normally extracted due to too shallow puncture of the puncture needle body 2, and the danger of a detected person due to the fact that important nerves and channels in human tissues are punctured due to too deep puncture of the puncture needle body 2 is prevented; the rubber extraction tube 7 can be bent and is used for guiding the body fluid of the human body; the buckling head 8 is used for fixing the vacuum suction pipe 9; the vacuum suction tube 9 is used for collecting body fluid; connector 10 adopts the stainless steel metal point, and the inside of connector 10 is provided with the well siphunculus that is linked together with rubber extraction pipe 7, and this connector 10 can pierce through the inside rubber packing pad of connector 93, is favorable to can be after installation vacuum suction pipe 9, can directly pierce through the rubber packing pad of connector 93, makes the utility model discloses the pressure of external one end is less than the pressure of piercing the puncture head 3 of human inside, produces pressure differential, makes human body fluid flow into the inside of vacuum suction pipe 9 through pressure, and extracts the back at connector 10, and accessible elasticity carries out the shutoff with the hole of puncture, prevents that the bacterium from invading.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a clinical laboratory acupuncture formula tissue sampling device which characterized in that: including observing chamber (1), pjncture needle body (2), puncture head (3), stable piece (4), spacer (5), fixed hoop (6), rubber extraction pipe (7), lock joint head (8), vacuum suction tube (9) and connector (10), wherein: the puncture needle body (2) is arranged below the observation cavity (1) through a buckle, the puncture head (3) is arranged at the top of the puncture needle body (2), and the stabilizing block (4) is nested on the surface of the puncture needle body (2); the positioning sheet (5) is nested on the surface of the puncture needle body (2) and is bonded on the bottom surface of the stabilizing block (4), the fixing hoop (6) is nested on the surface of the puncture needle body (2) and is bonded on the top surface of the stabilizing block (4), and the rubber extraction tube (7) is nested above the observation cavity (1); the buckling head (8) is bonded on the outer side of one end of the rubber extraction pipe (7), the vacuum suction pipe (9) is connected with the rubber extraction pipe (7) through the buckling head (8), and the vacuum suction pipe (9) is bonded on one end of the extraction pipe (7).
2. A clinical needle-punch tissue sampling device as recited in claim 1, wherein: the vacuum suction pipe (9) comprises a storage pipe (91), a flow guide neck (92) and a connecting port (93), the flow guide neck (92) is embedded at the opening of the storage pipe (91), and the connecting port (93) is adhered to one end of the flow guide neck (92).
3. A clinical needle-punch tissue sampling device as recited in claim 1, wherein: the observation cavity (1) adopts a cylindrical glass cavity, the volume of the observation cavity (1) is 1.5ml to 2ml, and the observation cavity (1) is transparent; the top end sealing cover of the observation cavity (1) can be opened through thread rotation, and the observation cavity (1) and the puncture needle body (2) are on the same straight line.
4. A clinical needle-punch tissue sampling device as recited in claim 1, wherein: the positioning sheet (5) is a circular PVC plastic plate, the positioning sheet (5), the stabilizing block (4) and the fixing hoop (6) are adhered into a whole, and the contact area between the positioning sheet (5) and the puncture needle body (2) can be increased through the stabilizing block (4); the positioning plate (5) can be fixed on the surface of the puncture needle body (2) through a fixing hoop (6).
5. A clinical needle-punch tissue sampling device as recited in claim 1, wherein: the connector (10) adopts a stainless steel metal tip, a middle through pipe communicated with the rubber extraction pipe (7) is arranged in the connector (10), and the connector (10) can pierce through a rubber sealing gasket in the connector (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022397431.XU CN214073401U (en) | 2020-10-26 | 2020-10-26 | Needle-punching type tissue sampling device for clinical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022397431.XU CN214073401U (en) | 2020-10-26 | 2020-10-26 | Needle-punching type tissue sampling device for clinical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214073401U true CN214073401U (en) | 2021-08-31 |
Family
ID=77445138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022397431.XU Expired - Fee Related CN214073401U (en) | 2020-10-26 | 2020-10-26 | Needle-punching type tissue sampling device for clinical laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214073401U (en) |
-
2020
- 2020-10-26 CN CN202022397431.XU patent/CN214073401U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |