CN213406122U - Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine - Google Patents
Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine Download PDFInfo
- Publication number
- CN213406122U CN213406122U CN202021813151.6U CN202021813151U CN213406122U CN 213406122 U CN213406122 U CN 213406122U CN 202021813151 U CN202021813151 U CN 202021813151U CN 213406122 U CN213406122 U CN 213406122U
- Authority
- CN
- China
- Prior art keywords
- biopsy device
- push rod
- electric push
- base
- cross beam
- 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.)
- Expired - Fee Related
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 20
- 210000004185 liver Anatomy 0.000 title claims abstract description 18
- 238000011160 research Methods 0.000 title claims abstract description 11
- 206010019668 Hepatic fibrosis Diseases 0.000 title claims abstract description 10
- 239000003814 drug Substances 0.000 title claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000000474 nursing effect Effects 0.000 claims description 8
- 238000013188 needle biopsy Methods 0.000 claims 4
- 238000002474 experimental method Methods 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 3
- 230000007170 pathology Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002440 hepatic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model discloses a rat liver puncture biopsy device for medicine anti-hepatic fibrosis research, which comprises a base, wherein the left side of the upper surface of the base is provided with a limit groove, a turntable is arranged in the limit groove, the lower surface of the base is provided with a motor, a limit hole penetrates through the right side position of the base, an electric push rod A is fixedly connected in the limit hole, a support plate is arranged above the limit hole, the action end of the electric push rod A is connected at the center of the support plate, the center position of the turntable is provided with a rotating shaft, the top end position of the rotating shaft is sleeved with a cross beam, the inner left side of the cross beam is provided with an electric push rod B, a telescopic rod is connected in the cross beam in a sliding way, one end of the telescopic rod is provided with a fixed tube, a piston is connected in the fixed tube in a sliding, the utility model discloses can reduce the puncture error, improve the puncture success rate, make things convenient for the experimenter to use.
Description
Technical Field
The utility model relates to an animal research inspection technical field, specific field is a rat liver puncture biopsy device for anti hepatic fibrosis research of medicine.
Background
Biopsy is "biopsy tissue examination" for short, also called surgery pathology examination, it means to need diagnosis, treatment, cut out from the patient, clamp or puncture the pathological tissue, go on pathology examination technology, it is the most important part in diagnosing the pathology, can make the clear histopathology diagnosis to most of the case of submitting for inspection, it is the clinical final diagnosis, in carrying on the animal medical experiment at present, puncture the liver to the rat, lack professional instrument to carry on this experiment, often puncture the rat liver according to experiential experience, have great error, and puncture the depth can't be well grasped, is unfavorable for the experiment going on, for this reason, we propose a rat liver puncture biopsy device for the anti-hepatic fibrosis research of medicine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rat liver puncture biopsy device for anti hepatic fibrosis research of medicine to what provide in solving above-mentioned background art carries out the liver puncture to the rat, lacks professional instrument and carries out this experiment, has great error, the problem of the assurance that the depth of penetration can not be fine moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a rat liver puncture biopsy device for drug anti-hepatic fibrosis research comprises a base, wherein a limiting groove is formed in the upper surface of the base close to the left side, a turntable is arranged in the limiting groove, a motor is arranged on the lower surface of the base and at the corresponding position of the limiting groove, a rotating shaft of the motor penetrates through the lower side wall of the limiting groove and is connected to the center of the turntable, a limiting hole penetrates through the position close to the right side of the base, an electric push rod A is fixedly connected in the limiting hole, a supporting plate is arranged above the base and at the corresponding position of the limiting hole, the action end of the electric push rod A is connected to the center of the lower surface of the supporting plate, a rotating shaft is arranged at the center of the turntable, a cross beam is sleeved at the position close to the top end of the rotating shaft, the inside of the cross beam is hollow, and an electric, sliding connection has the telescopic link in the crossbeam, electric putter B's action end is connected the one end of telescopic link, the other end of telescopic link is equipped with fixed pipe, sliding connection has the piston in the fixed pipe, in the fixed pipe and the top of piston is equipped with electric putter C, electric putter C's action end is connected the upper surface of piston, the lower surface central point of piston puts the one end that is equipped with the pjncture needle, the other end of pjncture needle passes the lower lateral wall of fixed pipe and places in the top of backup pad, the upper surface left side of base is equipped with the operating panel of taking the control panel.
Preferably, the supporting plate is of a square structure, positioning columns are arranged at four corners of the upper surface of the supporting plate, one end of an elastic rope is connected to the positioning columns, and a buckling belt is connected to the other end of the elastic rope.
Preferably, a threaded hole penetrates through the rear side wall of the cross beam, an adjusting bolt is connected to the threaded hole in a threaded manner, and one end of the adjusting bolt penetrates through the threaded hole and abuts against the surface of the rotating shaft.
Preferably, the upper surface of the supporting plate is provided with a nursing pad, and the buckling belt is placed on the nursing pad.
Preferably, the fixed tube has a cylindrical structure, and the diameter of the piston is equal to the inner diameter of the fixed tube.
Preferably, the operation panel is electrically connected to the motor, the electric push rod a, the electric push rod B, and the electric push rod C.
Compared with the prior art, the beneficial effects of the utility model are that: a rat liver puncture biopsy device for anti hepatic fibrosis research of medicine has following advantage:
(1) the utility model discloses a detain the area and can fix the rat in the backup pad, the experimenter of being convenient for punctures, reduces the puncture error, improves the puncture success rate.
(2) The utility model discloses a backup pad can reciprocate under electric putter A's drive, can place the rat of experimental usefulness in suitable position, improves the success rate of experimenter puncture.
(3) The utility model discloses a pjncture needle can remove the optional position of backup pad top under motor and electric putter's drive, can be applicable to not the experimental rat of using of equidimension, convenient and practical.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 1.
In the figure: 1-base, 2-spacing groove, 3-rotary table, 4-motor, 5-spacing hole, 6-electric push rod A, 7-support plate, 8-rotating shaft, 9-beam, 10-electric push rod B, 11-telescopic rod, 12-fixed tube, 13-piston, 14-electric push rod C, 15-puncture needle, 16-operation panel, 17-positioning column, 18-elastic rope, 19-buckle belt, 20-adjusting bolt, 21-nursing pad.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a rat liver puncture biopsy device for research of anti-hepatic fibrosis of a medicine comprises a base 1 for supporting the whole device, wherein a limiting groove 2 is formed in the upper surface of the base 1 close to the left side, a rotary disc 3 is arranged in the limiting groove 2, the limiting groove 2 is used for fixing the position of the rotary disc 3 and does not obstruct the rotation of the rotary disc 3, a motor 4 is arranged on the lower surface of the base 1 and at the corresponding position of the limiting groove 2, the rotating shaft of the motor 4 penetrates through the lower side wall of the limiting groove 2 and is connected to the center of the rotary disc 3, the motor 4 is used for driving the rotary disc 3 to rotate, the rotary disc 3 is used for driving a rotating shaft 8 to rotate, a limiting hole 5 penetrates through the position of the base 1 close to the right side, an electric push rod A6 is fixedly connected in the limiting hole 5, the limiting hole 5 is used for fixing the position of an electric push rod A36, a supporting plate 7 is arranged above the base 1 and at a position corresponding to the limiting hole 5, an action end of an electric push rod A6 is connected to the center of the lower surface of the supporting plate 7, the electric push rod A6 is used for driving the supporting plate 7 to move up and down, the supporting plate 7 is used for fixing a rat for a test and bringing the rat to a proper height, a rotating shaft 8 is arranged at the center of the turntable 3, a cross beam 9 is sleeved at a position close to the top end of the rotating shaft 8, the rotating shaft 8 is used for supporting the cross beam 9, the cross beam 9 is hollow, an electric push rod B10 is arranged on the left side of the inside of the cross beam 9, an expansion link 11 is connected in the cross beam 9 in a sliding manner, an action end of an electric push rod B10 is connected to one end of the expansion link 11, the cross beam 9 is used for fixing an electric push rod B, the other end of the telescopic rod 11 is provided with a fixed tube 12, the telescopic rod 11 is used for driving the fixed tube 12 to move left and right, a piston 13 is connected in the fixed tube 12 in a sliding manner, an electric push rod C14 is arranged in the fixed tube 12 and above the piston 13, the action end of the electric push rod C14 is connected to the upper surface of the piston 13, the fixed tube 12 is used for fixing the electric push rod C14 and limiting the moving route of the piston 13, the electric push rod C14 is used for driving the piston 13 and further driving the puncture needle 15 to move up and down, the center position of the lower surface of the piston 13 is provided with one end of the puncture needle 15, the other end of the puncture needle 15 penetrates through the lower side wall of the fixed tube 12 and is arranged above the supporting plate 7, the inner diameter of the puncture needle 15 is 1 mm and is used for puncturing the liver of a rat, the left side of, and the extending speed and distance of the electric push rod A6, the electric push rod B10 and the electric push rod C14 can be controlled.
Specifically, backup pad 7 is square structure, the upper surface four corners department of backup pad 7 is equipped with reference column 17, be connected with the one end of stretch cord 18 on the reference column 17, the other end of stretch cord 18 is connected with detains area 19, and reference column 17 and stretch cord 18 are used for fixed detaining area 19, detains area 19 and is used for fixed experimental rat, guarantees the normal clear of puncture.
Specifically, a threaded hole penetrates through the rear side wall of the cross beam 9, an adjusting bolt 20 is connected to the threaded hole in a threaded manner, one end of the adjusting bolt 20 penetrates through the threaded hole and abuts against the surface of the rotating shaft 8, and the adjusting bolt 20 is used for fixing the cross beam 9 and adjusting the height of the cross beam 9.
Specifically, the upper surface of the supporting plate 7 is provided with a nursing pad 21, the buckle belt 19 is placed on the nursing pad 21, and the rat is placed on the nursing pad 21, so that the blood or hair in the experiment process is prevented from polluting the equipment.
Specifically, the fixed tube 12 is cylindrical, and the diameter of the piston 13 is equal to the inner diameter of the fixed tube 12, so that the piston 13 can smoothly ascend or descend.
Specifically, the operation panel 16 is electrically connected to the motor 4, the electric push rod a6, the electric push rod B10, and the electric push rod C14, so as to ensure stable operation of the device.
The working principle is as follows: the utility model discloses when using, the back subsides that will confirm the experiment rat that needs the puncture position well lean on nursing pad 21, and it is fixed with the four limbs of rat to use detain area 19, cut off chest hair, relax adjusting bolt 20, the height of roughly adjusting crossbeam 9, adjusting bolt 20 screws fixes crossbeam 9, stretch out through operating panel 16 control electric putter A6, it rises to drive backup pad 7, make the rat reach accurate height, control motor 4 rotates, electric putter B10 is flexible, it stretches out and draws back to drive telescopic link 11 and then drive fixed tube 12 and pjncture needle 15 and reach puncture position directly over, through operating panel 16 control electric putter C14's protrusion speed and accurate distance, electric putter C14 drives piston 13 and then drives pjncture needle 15 and move down, insert the puncture position that the rat confirmed fast, electric putter C14 retracts immediately, the needle point of pjncture needle 15 can take out diameter 1 millimeter, The hepatic tissue of the column rat of high 1 millimeter is taken out, drives pjncture needle 15 and rises and leave the rat, accomplishes the puncture, uses the cotton swab to press down rat puncture position immediately, prevents that the rat from losing too much and dying, the utility model discloses can reduce the puncture error, improve the puncture success rate, make things convenient for the experimenter to use.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rat liver puncture biopsy device for anti hepatic fibrosis research of medicine, includes base (1), its characterized in that: the upper surface of the base (1) is opened by a limiting groove (2) at the left side position, a turntable (3) is arranged in the limiting groove (2), the lower surface of the base (1) is provided with a motor (4) at the corresponding position of the limiting groove (2), the rotating shaft of the motor (4) penetrates through the lower side wall of the limiting groove (2) and is connected with the center of the turntable (3), a limiting hole (5) penetrates through the position of the base (1) at the right side position, an electric push rod A (6) is fixedly connected in the limiting hole (5), a supporting plate (7) is arranged above the base (1) and at the corresponding position of the limiting hole (5), the action end of the electric push rod A (6) is connected with the lower surface center of the supporting plate (7), a rotating shaft (8) is arranged at the center of the turntable (3), and a crossbeam (9) is sleeved at the top end position of the rotating shaft (8), the inner part of the cross beam (9) is hollow, an electric push rod B (10) is arranged on the left side of the inner part of the cross beam (9), an expansion rod (11) is connected in the cross beam (9) in a sliding manner, the action end of the electric push rod B (10) is connected to one end of the expansion rod (11), a fixed pipe (12) is arranged at the other end of the expansion rod (11), a piston (13) is connected in the fixed pipe (12) in a sliding manner, an electric push rod C (14) is arranged in the fixed pipe (12) and above the piston (13), the action end of the electric push rod C (14) is connected to the upper surface of the piston (13), one end of a puncture needle (15) is arranged at the center position of the lower surface of the piston (13), and the other end of the puncture needle (15) penetrates through the lower side wall of the fixed pipe (12), an operation panel (16) with a control panel is arranged on the left side of the upper surface of the base (1).
2. The apparatus of claim 1, wherein the biopsy device is a needle biopsy device for rat liver, and the biopsy device comprises: the supporting plate (7) is of a square structure, positioning columns (17) are arranged at four corners of the upper surface of the supporting plate (7), one end of an elastic rope (18) is connected to the positioning columns (17), and a buckling belt (19) is connected to the other end of the elastic rope (18).
3. The apparatus of claim 1, wherein the biopsy device is a needle biopsy device for rat liver, and the biopsy device comprises: threaded holes penetrate through the rear side wall of the cross beam (9), adjusting bolts (20) are connected with the threaded holes in an internal threaded mode, and one ends of the adjusting bolts (20) penetrate through the threaded holes and abut against the surface of the rotating shaft (8).
4. The apparatus of claim 2, wherein the apparatus comprises: the upper surface of backup pad (7) is equipped with nursing pad (21), buckle area (19) are placed nursing pad (21) is last.
5. The apparatus of claim 1, wherein the biopsy device is a needle biopsy device for rat liver, and the biopsy device comprises: the fixed pipe (12) is of a cylindrical structure, and the diameter of the piston (13) is equal to the inner diameter of the fixed pipe (12).
6. The apparatus of claim 1, wherein the biopsy device is a needle biopsy device for rat liver, and the biopsy device comprises: the operation panel (16) is electrically connected with the motor (4), the electric push rod A (6), the electric push rod B (10) and the electric push rod C (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813151.6U CN213406122U (en) | 2020-08-26 | 2020-08-26 | Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813151.6U CN213406122U (en) | 2020-08-26 | 2020-08-26 | Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406122U true CN213406122U (en) | 2021-06-11 |
Family
ID=76258583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021813151.6U Expired - Fee Related CN213406122U (en) | 2020-08-26 | 2020-08-26 | Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010239A (en) * | 2021-12-20 | 2022-02-08 | 武汉鼠贝利生物科技有限公司 | Rat liver puncture biopsy device and method for research on anti-hepatic fibrosis of medicine |
| CN114668461A (en) * | 2022-03-29 | 2022-06-28 | 吉林大学 | Liver puncture biopsy device for research on anti-hepatic fibrosis of medicine |
-
2020
- 2020-08-26 CN CN202021813151.6U patent/CN213406122U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010239A (en) * | 2021-12-20 | 2022-02-08 | 武汉鼠贝利生物科技有限公司 | Rat liver puncture biopsy device and method for research on anti-hepatic fibrosis of medicine |
| CN114668461A (en) * | 2022-03-29 | 2022-06-28 | 吉林大学 | Liver puncture biopsy device for research on anti-hepatic fibrosis of medicine |
| CN114668461B (en) * | 2022-03-29 | 2024-04-05 | 吉林大学 | Liver puncture biopsy device for drug anti-liver fibrosis research |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213406122U (en) | Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine | |
| CN105852975B (en) | A kind of compatible mammary gland intervention operation device of nuclear-magnetism | |
| CN210871693U (en) | Ultrasonic inspection apparatus | |
| CN210494130U (en) | A guiding orientation device for mammary gland tumour sample puncture | |
| CN215503293U (en) | Ultrasonic intervention visual guiding device | |
| CN215994068U (en) | Blood tumor biopsy sampler | |
| CN111035436A (en) | Treatment device for cardiovascular interventional operation | |
| CN117017365A (en) | Tumor sampling device | |
| CN112472135B (en) | Dot-matrix focused ultrasonic energy output device | |
| CN212729925U (en) | Heart color Doppler ultrasound positioning puncture device | |
| CN212281549U (en) | Puncture sampling equipment for gynecological tumor | |
| CN211460436U (en) | Color Doppler ultrasound positioning puncture device convenient to lift and adjust | |
| CN215537388U (en) | Arm fixing device for coronary intervention treatment | |
| CN221750709U (en) | Ultrasonic intervention puncture equipment | |
| CN214342431U (en) | Tumor puncture locator | |
| CN221555833U (en) | Bone puncture positioning tool | |
| CN219680732U (en) | Puncture device for cardiology department | |
| CN211934214U (en) | Liver disease puncture positioner of fixed and be convenient for adjust pjncture needle gesture of easy contact | |
| CN221331373U (en) | High-stability puncture device | |
| CN215821553U (en) | A workstation for various lung piercing depth that leads that surpasses | |
| CN221691192U (en) | Fixer for anesthesia puncture | |
| CN215534876U (en) | Fixing frame for ultrasonic guided plane puncture | |
| CN218045291U (en) | Auxiliary device for ultrasonic guide out-of-plane needle insertion | |
| CN210582596U (en) | Interventional therapy device for cardiovascular disease | |
| CN216257317U (en) | Ultrasonic puncture guide auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |