CN219720744U - Biopsy puncture device - Google Patents
Biopsy puncture device Download PDFInfo
- Publication number
- CN219720744U CN219720744U CN202320908651.5U CN202320908651U CN219720744U CN 219720744 U CN219720744 U CN 219720744U CN 202320908651 U CN202320908651 U CN 202320908651U CN 219720744 U CN219720744 U CN 219720744U
- Authority
- CN
- China
- Prior art keywords
- seat
- clamping
- biopsy
- puncture
- block
- Prior art date
- 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.)
- Active
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 abstract description 8
- 210000005084 renal tissue Anatomy 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 210000003734 kidney Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010827 pathological analysis Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000002380 cytological effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model provides a biopsy puncture device. The biopsy penetration device includes: a fixing mechanism for being assembled on an operating table; the lifting mechanism is used for lifting the puncture assembly and is assembled on the fixing mechanism; the horizontal movement adjusting mechanism is used for horizontally moving the puncture assembly and is assembled on the lifting mechanism; the connecting block is arranged on the horizontal movement adjusting mechanism; the puncture assembly is clamped and fixed by the two clamping blocks, and the two clamping blocks are connected through screws. The biopsy puncture device provided by the utility model has the advantages that the biopsy puncture device can be conveniently fixed on an operating table, the puncture needle head can be accurately positioned, and the amount of the extracted kidney tissue fluid can be accurately grasped.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a biopsy puncture device.
Background
Biopsy puncture is to take out cells or tissues through a puncture needle, and to carry out histological or cytological examination under a microscope, and is a method for defining benign and malignant tissues or more accurate and better specific tumor types before operation. Biopsy penetration is the primary method of obtaining small amounts of human tissue from within the human body for superior pathology diagnosis.
Biopsy puncture of the kidney is typically performed by placing the patient in a prone position and inserting a needle from the back of the patient to obtain a small amount of kidney tissue for pathological diagnosis. When carrying out the operation of internal medicine biopsy puncture in the manual work, need prick the pjncture needle in the kidney, the process is comparatively complicated, wastes time and energy, at puncture in-process, is unfavorable for accurate puncture position, is unfavorable for controlling the liquid sampling volume to careless slightly, can bring the influence to patient's healthy and life safety.
Accordingly, there is a need to provide a new biopsy punch device that addresses the above-described technical problems.
Disclosure of Invention
The utility model provides a biopsy puncture device, which aims at solving the technical problems that manual biopsy puncture is time-consuming and labor-consuming, accurate positioning of a puncture part is not facilitated, and control of liquid taking amount is not facilitated.
The biopsy puncture device provided by the utility model comprises: a fixing mechanism for being assembled on an operating table; the lifting mechanism is used for lifting the puncture assembly and is assembled on the fixing mechanism; the horizontal movement adjusting mechanism is used for horizontally moving the puncture assembly and is assembled on the lifting mechanism; the connecting block is arranged on the horizontal movement adjusting mechanism; the puncture assembly is clamped and fixed by the two clamping blocks, the two clamping blocks are connected through screws, and one side of one clamping block is fixedly connected with one side of the connecting block; the push-pull mechanism is used for sucking biopsy tissue and is assembled on the connecting block.
Preferably, the fixing mechanism comprises a clamping seat, a screw rod, a pressing block and a knob, wherein the clamping seat is clamped on the frame of the operating table, the screw rod is installed on the clamping seat in a threaded mode, the pressing block is rotationally sleeved on the top end of the screw rod, one side of the pressing block is in sliding connection with the inner wall of one side of the clamping seat, the top of the pressing block is tightly abutted to the bottom of the frame of the operating table, and the knob is fixedly installed at the bottom end of the screw rod.
Preferably, the lifting mechanism comprises a mounting seat, a screw rod, a motor and a moving seat, wherein the mounting seat is fixedly arranged at the top of the clamping seat, a chute is formed in one side of the mounting seat, the screw rod is rotatably arranged on the inner wall of the top of the chute and the inner wall of the bottom, the motor is fixedly arranged at the top of the mounting seat, an output shaft of the motor is fixedly connected with the top end of the screw rod, the moving seat is sleeved with threads, and one side of the moving seat is slidably connected with the inner wall of the chute.
Preferably, the horizontal movement adjusting mechanism comprises a connecting column and a rodless cylinder, the connecting column is fixedly arranged on one side of the movable seat, the rodless cylinder is fixedly arranged at the bottom of the connecting column, the connecting block is fixedly arranged on a sliding block of the rodless cylinder, and the connecting block is L-shaped.
Preferably, the puncture assembly comprises a puncture needle cylinder, the bottom end of the puncture needle cylinder is connected with a puncture needle head, the inner wall of the puncture needle cylinder is slidably connected with a piston rod through a piston, and the puncture needle cylinder is clamped between the two clamping blocks.
Preferably, the push-pull mechanism comprises a fixed seat, an electric push rod and a clamping block, wherein the fixed seat is fixedly arranged at the top of the connecting block, the electric push rod is fixedly arranged at the bottom of the fixed seat, the clamping block is fixedly arranged at the bottom end of an output rod of the electric push rod, a clamping groove is formed in the clamping block, and a handle of the piston rod is clamped in the clamping groove.
Preferably, the fixing seat is also L-shaped, and the fixing seat is fixedly connected with the connecting block through two screws.
Compared with the related art, the biopsy puncture device provided by the utility model has the following beneficial effects:
the utility model provides a biopsy puncture device, which comprises:
the device can be conveniently and fixedly installed on an operating table through the fixing mechanism, the puncture needle head can be horizontally moved through the moving mechanism, the puncture needle head is adjusted, and then the puncture needle head is matched with the lifting mechanism, so that the puncture needle head can accurately puncture the puncture part of the mark, and the amount of the kidney tissue fluid can be accurately grasped through the push-pull mechanism.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of a preferred embodiment of a biopsy punch device provided by the present utility model;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3;
fig. 5 is a schematic structural view of a clamping block according to the present utility model.
Reference numerals in the drawings: 1. a clamping seat; 2. a screw rod; 3. compacting blocks; 4. a knob; 5. a mounting base; 6. a screw; 7. a motor; 8. a movable seat; 9. a connecting column; 10. a rodless cylinder; 11. a connecting block; 12. clamping blocks; 13. a puncture needle cylinder; 14. a puncture needle; 15. a piston rod; 16. a fixing seat; 17. an electric push rod; 18. and (5) clamping blocks.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
1-5, FIG. 1 is a schematic cross-sectional front view of a biopsy punch device according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is a schematic side cross-sectional view of the present utility model; FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3; fig. 5 is a schematic structural view of a clamping block according to the present utility model. The biopsy puncture device includes: a fixing mechanism for being assembled on an operating table; the lifting mechanism is used for lifting the puncture assembly and is assembled on the fixing mechanism; the horizontal movement adjusting mechanism is used for horizontally moving the puncture assembly and is assembled on the lifting mechanism; a connection block 11, wherein the connection block 11 is installed on the horizontal movement adjusting mechanism; the puncture assembly is clamped and fixed by the two clamping blocks 12, the two clamping blocks 12 are connected through screws, and one side of one clamping block 12 is fixedly connected with one side of the connecting block 11; a push-pull mechanism for aspiration of biopsy tissue, said push-pull mechanism being fitted on said connection block 11.
The fixing mechanism comprises a clamping seat 1, a screw rod 2, a pressing block 3 and a knob 4, wherein the clamping seat 1 is clamped on the frame of the operating table, the screw rod 2 is installed on the clamping seat 1 in a threaded mode, the pressing block 3 is rotationally sleeved on the top end of the screw rod 2, one side of the pressing block 3 is in sliding connection with the inner wall of one side of the clamping seat 1, the top of the pressing block 3 is tightly abutted to the bottom of the frame of the operating table, and the knob 4 is fixedly installed at the bottom end of the screw rod 2 and can be fixedly installed on the operating table through the fixing mechanism.
Elevating system is including mount pad 5, screw rod 6, motor 7 and removal seat 8, mount pad 5 fixed mounting is in the top of cassette 1, the spout has been seted up to one side of mount pad 5, screw rod 6 rotates to be installed on spout top inner wall and bottom inner wall, motor 7 fixed mounting is in the top of mount pad 5 and the output shaft of motor 7 with the top fixed connection of screw rod 6, remove 8 thread bush and establish on the screw rod 6, remove the inner wall sliding connection of one side and spout of seat 8, can go up and down puncture subassembly through elevating system, make it puncture to the human body.
The horizontal movement adjusting mechanism comprises a connecting column 9 and a rodless cylinder 10, the connecting column 9 is fixedly arranged on one side of the movable seat 8, the rodless cylinder 10 is fixedly arranged at the bottom of the connecting column 9, the connecting block 11 is fixedly arranged on a sliding block of the rodless cylinder 10, the connecting block 11 is L-shaped, and the puncture assembly can be horizontally moved through the horizontal adjustment mechanism, so that the puncture assembly can be accurately aligned with a marked puncture part.
The puncture assembly comprises a puncture needle cylinder 13, a puncture needle head 14 is connected to the bottom end of the puncture needle cylinder 13, a piston rod 15 is slidingly connected to the inner wall of the puncture needle cylinder through a piston, and the puncture needle cylinder 13 is clamped between the two clamping blocks 12.
The push-pull mechanism comprises a fixed seat 16, an electric push rod 17 and a clamping block 18, wherein the fixed seat 16 is fixedly arranged at the top of the connecting block 11, the electric push rod 17 is fixedly arranged at the bottom of the fixed seat 16, the clamping block 18 is fixedly arranged at the bottom end of an output rod of the electric push rod 17, a clamping groove is formed in the clamping block 18, a handle of the piston rod 15 is clamped in the clamping groove, and after the puncture needle 14 penetrates into a kidney in a human body, the puncture assembly can extract kidney tissue fluid through the push-pull mechanism, and the extraction quantity can be accurately grasped.
The fixing seat 16 is also L-shaped, and the fixing seat 16 is fixedly connected with the connecting block 11 through two screws.
The working principle of the biopsy puncture device provided by the utility model is as follows: when the device is used, a patient is in a prone position, a puncture part is marked on the back of the patient, the clamping seat 1 is arranged on the frame of the operating table, the left and right positions of the puncture needle 14 are adjusted by starting the rodless cylinder 10 and moving the slide block of the rodless cylinder 10, so that the puncture needle 14 is positioned right above the puncture part, then the knob 4 is screwed, the screw rod 2 is rotated and moved upwards, the tightening block 3 is driven to abut against the frame of the operating table, and the clamping seat 1 is fixedly arranged on the frame of the operating table;
then, the motor 7 is started to rotate the screw rod 6, so that the movable seat 8 is driven to descend, the puncture needle 14 descends and penetrates into the kidney of a patient from the puncture part, the output rod is shortened by starting the electric push rod 17, the clamping block 18 drives the piston rod 15 to ascend, the puncture needle 14 extracts kidney tissue fluid, and the amount of the extracted tissue fluid is controlled by controlling the electric push rod 17;
finally, the motor 7 is restarted to reversely rotate, so that the differential puncture needle 14 is lifted to the initial height, the electric push rod 17 is started again, so that the output rod is extended, the piston rod 15 is driven to descend, the extracted tissue fluid is discharged from the puncture needle 14, and the tissue fluid can be subjected to pathological diagnosis by using a test tube, so that the operation is convenient.
Compared with the related art, the biopsy puncture device provided by the utility model has the following beneficial effects:
the utility model provides a biopsy puncture device, which can be conveniently and fixedly arranged on an operation table through a fixing mechanism, can horizontally move a puncture needle head 14 through a moving mechanism, can be adjusted, is matched with a lifting mechanism, so that the puncture needle head 14 can accurately puncture a marked puncture part, and can accurately grasp the amount of extracted kidney tissue fluid through a push-pull mechanism.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A biopsy punch device, comprising:
a fixing mechanism for being assembled on an operating table;
the lifting mechanism is used for lifting the puncture assembly and is assembled on the fixing mechanism;
the horizontal movement adjusting mechanism is used for horizontally moving the puncture assembly and is assembled on the lifting mechanism;
the connecting block is arranged on the horizontal movement adjusting mechanism;
the puncture assembly is clamped and fixed by the two clamping blocks, the two clamping blocks are connected through screws, and one side of one clamping block is fixedly connected with one side of the connecting block;
the push-pull mechanism is used for sucking biopsy tissue and is assembled on the connecting block.
2. The biopsy puncture device according to claim 1, wherein the fixing mechanism comprises a clamping seat, a screw rod, a tightening block and a knob, the clamping seat is clamped on the frame of the operating table, the screw rod is installed on the clamping seat in a threaded manner, the tightening block is rotationally sleeved on the top end of the screw rod, one side of the tightening block is slidably connected with the inner wall of one side of the clamping seat, the top of the tightening block is tightly abutted to the bottom of the frame of the operating table, and the knob is fixedly installed at the bottom end of the screw rod.
3. The biopsy puncture device according to claim 2, wherein the lifting mechanism comprises a mounting seat, a screw rod, a motor and a moving seat, the mounting seat is fixedly arranged at the top of the clamping seat, a chute is formed in one side of the mounting seat, the screw rod is rotatably arranged on the inner wall of the top of the chute and the inner wall of the bottom, the motor is fixedly arranged at the top of the mounting seat, an output shaft of the motor is fixedly connected with the top end of the screw rod, the moving seat is sleeved on the screw rod in a threaded manner, and one side of the moving seat is slidably connected with the inner wall of the chute.
4. The biopsy punch apparatus of claim 3, wherein said horizontal movement adjustment mechanism comprises a connecting post fixedly mounted on one side of said movable base and a rodless cylinder fixedly mounted on the bottom of said connecting post, said connecting block being fixedly mounted on a slide of said rodless cylinder, said connecting block being L-shaped.
5. The biopsy punch apparatus of claim 4, wherein said punch assembly comprises a punch cartridge having a punch needle connected to a bottom end thereof, a piston rod slidably connected to an inner wall thereof by a piston, said punch cartridge being captured between two of said clamp blocks.
6. The biopsy puncture device according to claim 5, wherein the push-pull mechanism comprises a fixing seat, an electric push rod and a clamping block, the fixing seat is fixedly arranged at the top of the connecting block, the electric push rod is fixedly arranged at the bottom of the fixing seat, the clamping block is fixedly arranged at the bottom end of an output rod of the electric push rod, a clamping groove is formed in the clamping block, and a handle of the piston rod is clamped in the clamping groove.
7. The biopsy punch apparatus of claim 6, wherein the anchor mount is also L-shaped, the anchor mount being fixedly connected to the connection block by two screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908651.5U CN219720744U (en) | 2023-04-21 | 2023-04-21 | Biopsy puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908651.5U CN219720744U (en) | 2023-04-21 | 2023-04-21 | Biopsy puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219720744U true CN219720744U (en) | 2023-09-22 |
Family
ID=88055611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908651.5U Active CN219720744U (en) | 2023-04-21 | 2023-04-21 | Biopsy puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219720744U (en) |
-
2023
- 2023-04-21 CN CN202320908651.5U patent/CN219720744U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208958185U (en) | A kind of tumour sampler | |
| CN219720744U (en) | Biopsy puncture device | |
| CN209784016U (en) | Blood smear preparation instrument | |
| CN111887904B (en) | Gynecological tumor sampling device | |
| CN108433752B (en) | Stomach cancer holostrome sample sampler | |
| CN211022799U (en) | Kidney is biopsy piercing depth for internal medicine | |
| CN215384466U (en) | CT intervenes inspection treatment with guide puncture combination orienting device | |
| CN213047041U (en) | Sampling device for tumors | |
| CN205307013U (en) | Skin sampling device | |
| CN214048915U (en) | Clinical sampler of using of mammary gland | |
| CN209356276U (en) | A kind of mounting machine | |
| CN113855194A (en) | Positioning device of disposable thyroid puncture device | |
| CN213430271U (en) | Prostate puncture sampling device | |
| CN214966362U (en) | Puncture sampler for medical oncology | |
| CN215573837U (en) | Pathological diagnosis sample cutting device | |
| CN215640367U (en) | Medical science inspection apparatus based on artificial intelligence | |
| CN110749490A (en) | Detection device and detection method for early breast cancer | |
| CN219048752U (en) | Thyroid puncture auxiliary positioning device | |
| CN220608382U (en) | Puncture sampling device for hematology department | |
| CN219720695U (en) | In-vivo collection device for blood liquid biopsy | |
| CN219422925U (en) | Special puncture device | |
| CN214595960U (en) | Liver puncture locator | |
| CN219557392U (en) | Tumor accurate sampler for experiments | |
| CN218973915U (en) | Quantitative acquisition device for medical detection | |
| CN211985599U (en) | Novel electric thyroid puncture device with negative pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |