CN110164273B - Puncture training model under ultrasonic guidance of liver tumor - Google Patents
Puncture training model under ultrasonic guidance of liver tumor Download PDFInfo
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- CN110164273B CN110164273B CN201810287191.2A CN201810287191A CN110164273B CN 110164273 B CN110164273 B CN 110164273B CN 201810287191 A CN201810287191 A CN 201810287191A CN 110164273 B CN110164273 B CN 110164273B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
Abstract
The invention discloses a liver tumor ultrasonic-guided puncture training model which comprises an open container, wherein a sliding groove is formed in the inner wall of one side of the open container, a sliding plate is arranged in the sliding groove in a sliding mode, one side, far away from the opening of the sliding groove, of the sliding plate is welded with one end of a spring, the other end of the spring is welded on the inner wall of one side, far away from the opening of the sliding groove, one end of a simulation rib is welded on the other side of the sliding plate, a fixed block is welded on the other end of the simulation rib, an installation groove is formed in the inner wall of one side of the open container, the fixed block is movably installed in the installation groove, a placing cavity is formed in the open container, a motor is fixedly installed on the inner wall of the top side of the. The invention is convenient for simulating rib replacement, and has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of medical training instruments, in particular to a puncture training model under the ultrasonic guidance of liver tumors.
Background
With the development of medical technology, the effect of liver tumor ultrasonic interventional therapy in liver surgery is increasingly greater, the ultrasonic guided puncture technology is the key of the liver ultrasonic interventional therapy, the puncture difficulty of the liver tumor puncture is often greater due to rib shielding, and a doctor of the ultrasonic interventional therapy needs an ultrasonic guided puncture training model to improve the accuracy of the ultrasonic guided puncture. The invention with application number 201720243596.7 relates to a liver tumor ultrasound-guided puncture training model, which comprises an open container, wherein a simulated rib, a simulated liver and a simulated lump are arranged in the container; the simulation ribs are fixedly connected with the top edge of the container; the simulated lump is fixedly connected with the top edge of the container or the simulated rib through the linear member; filling the container with the simulated liver, wherein the simulated lump is positioned in the simulated liver; the material of the simulated liver is gel material. The ultrasonic puncture training device is simple in structure, easy to manufacture, capable of being used repeatedly, capable of being used for puncture training under ultrasonic guidance aiming at liver tumors, close to clinical practice, and capable of achieving a good training effect.
The simulated ribs in the invention are fixedly arranged on the container, so that the replacement of the rib model is inconvenient, and when the rib model is damaged, the whole container needs to be discarded completely, so that waste is caused, and therefore, the ultrasonic-guided puncture training model for the liver tumor is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a puncture training model under the guidance of liver tumor ultrasound.
In order to achieve the purpose, the invention adopts the following technical scheme:
a puncture training model under ultrasonic guidance of liver tumors comprises an open container, wherein a sliding groove is formed in the inner wall of one side of the open container, a sliding plate is slidably mounted in the sliding groove, one side, away from the opening of the sliding groove, of the sliding plate is welded with one end of a spring, the other end of the spring is welded on the inner wall of one side, away from the opening of the sliding groove, one end of a simulation rib is welded on the other side of the sliding plate, the other end of the simulation rib is welded with a fixed block, a mounting groove is formed in the inner wall of one side of the open container, the fixed block is movably mounted in the mounting groove, a placing cavity is formed in the open container, a motor is fixedly mounted on the inner wall of the top side of the placing cavity, a first gear is welded on an output shaft of the motor, the dwang is located one side of motor, the welding has the second gear on the dwang, and the second gear passes through the chain and is connected with first gear drive, the bottom welding of dwang has first cone pulley, place and rotate on one side inner wall in chamber and install the lead screw, the lead screw is located the below of first cone pulley, the welding has the second cone pulley on the lead screw, and the second cone pulley meshes with first cone pulley mutually, the one end threaded connection of lead screw has the thread block, the fixed block has been seted up the draw-in groove near the one side of placing the chamber, and the thread block clamps with the draw-in groove mutually, the mounting groove has seted up the sliding hole near placing on one side inner wall in chamber, and thread block slidable mounting is in the sliding hole.
Preferably, the inner walls of the two sides of the sliding groove are provided with sliding grooves, the inner wall of one side, away from each other, of the two sliding grooves is welded with first sliding rails, the two sides of the sliding plate are welded with first sliding blocks, and the two first sliding blocks are slidably mounted on the two first sliding rails respectively.
Preferably, place and seted up on the top side inner wall in chamber and rotate the groove, the dwang rotates to be installed at rotating the inslot, rotates inslot fixed mounting and has first bearing, and first bearing cover is established on the dwang.
Preferably, a groove is formed in the inner wall of one side of the placing cavity, one end, far away from the thread block, of the screw rod is rotatably installed in the groove, a second bearing is fixedly installed in the groove, and the second bearing is sleeved on the screw rod.
Preferably, one side of the thread block, which is close to the placing cavity, is provided with a threaded hole, an internal thread is arranged in the threaded hole, an external thread is arranged on the screw rod, and the internal thread is matched with the external thread.
Preferably, a second sliding rail is welded on the inner wall of the sliding hole, a second sliding block is welded on the top of the threaded block, and the second sliding block is slidably mounted on the second sliding rail.
Compared with the prior art, the invention has the beneficial effects that:
(1) through the matching of the motor, the first gear, the chain, the rotating rod, the second gear and the first conical wheel, the output shaft of the motor drives the first gear to rotate, the first gear rotates to drive the chain to move, the chain moves to drive the second gear to rotate, the second gear rotates to drive the rotating rod to rotate, and the rotating rod rotates to drive the first conical wheel to rotate;
(2) through the matching of the first conical wheel, the screw rod, the second conical wheel, the thread block, the clamping groove and the sliding hole, the first conical wheel rotates to drive the second conical wheel to rotate, the second conical wheel rotates to drive the screw rod to rotate, the screw rod rotates to drive the thread block to move, the thread block slides in the sliding hole, and the thread block is separated from the clamping groove;
the invention is convenient for simulating rib replacement, and has simple structure and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of a liver tumor ultrasound-guided puncture training model according to the present invention;
fig. 2 is a schematic structural diagram of part a of a ultrasound-guided puncture training model for liver tumors according to the present invention.
In the figure: the device comprises a 1-opening container, a 2-sliding groove, a 3-sliding plate, a 4-spring, a 5-simulated rib, a 6-fixed block, a 7-mounting groove, an 8-placement cavity, a 9-motor, a 10-first gear, a 11-chain, a 12-rotating rod, a 13-second gear, a 14-first cone wheel, a 15-lead screw, a 16-second cone wheel, a 17-thread block, an 18-clamping groove and a 19-sliding hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a liver tumor ultrasonic-guided puncture training model comprises an open container 1, a sliding groove 2 is arranged on the inner wall of one side of the open container 1, a sliding plate 3 is slidably mounted in the sliding groove 2, one side of the sliding plate 3, which is far away from the opening of the sliding groove 2, is welded with one end of a spring 4, the other end of the spring 4 is welded on the inner wall of one side of the sliding groove 2, which is far away from the opening of the sliding groove 2, the other side of the sliding plate 3 is welded with one end of a simulation rib 5, the other end of the simulation rib 5 is welded with a fixed block 6, one side of the inner wall of the open container 1 is provided with a mounting groove 7, the fixed block 6 is movably mounted in the mounting groove 7, the open container 1 is provided with a placing cavity 8, a motor 9 is fixedly mounted on, place and rotate on the top side inner wall in chamber 8 and install dwang 12, dwang 12 is located one side of motor 9, the welding has second gear 13 on dwang 12, second gear 13 passes through chain 11 and is connected with first gear 10 transmission, the bottom welding of dwang 12 has first cone pulley 14, place and rotate on the one side inner wall in chamber 8 and install lead screw 15, lead screw 15 is located the below of first cone pulley 14, the welding has second cone pulley 16 on lead screw 15, second cone pulley 16 meshes with first cone pulley 14, the one end threaded connection of lead screw 15 has thread block 17, fixed block 6 is close to the one side of placing chamber 8 and has seted up draw-in groove 18, thread block 17 and draw-in groove 18 looks block dress, mounting groove 7 is close to and has seted up slide opening 19 on the one side inner wall of placing chamber 8, thread block 17 slidable mounting is in slide opening 19, through motor 9, first gear 10, chain 11, dwang 12, through, The second gear 13 is matched with the first conical wheel 14, an output shaft of the motor 9 drives the first gear 10 to rotate, the first gear 10 rotates to drive the chain 11 to move, the chain 11 moves to drive the second gear 13 to rotate, the second gear 13 rotates to drive the rotating rod 12 to rotate, and the rotating rod 12 rotates to drive the first conical wheel 14 to rotate; through the matching of the first conical wheel 14, the screw rod 15, the second conical wheel 16, the thread block 17, the clamping groove 18 and the sliding hole 19, the first conical wheel 14 rotates to drive the second conical wheel 16 to rotate, the second conical wheel 16 rotates to drive the screw rod 15 to rotate, the screw rod 15 rotates to drive the thread block 17 to move, the thread block 17 slides in the sliding hole 19, and the thread block 17 is separated from the clamping groove 18; the invention is convenient for replacing the simulated rib 5, and has simple structure and convenient use.
In the invention, the inner walls of two sides of a sliding groove 2 are both provided with sliding grooves, the inner wall of one side, away from each other, of the two sliding grooves is welded with a first sliding rail, the two sides of a sliding plate 3 are both welded with first sliding blocks, the two first sliding blocks are respectively and slidably mounted on the two first sliding rails, the inner wall of the top side of a placing cavity 8 is provided with a rotating groove, a rotating rod 12 is rotatably mounted in the rotating groove, a first bearing is fixedly mounted in the rotating groove, the first bearing is sleeved on the rotating rod 12, the inner wall of one side of the placing cavity 8 is provided with a groove, one end, away from a threaded block 17, of a screw rod 15 is rotatably mounted in the groove, a second bearing is fixedly mounted in the groove, the second bearing is sleeved on the screw rod 15, one side, close to the placing cavity 8, of the threaded block 17 is provided with a threaded, the top of the thread block 17 is welded with a second sliding block, the second sliding block is slidably mounted on a second sliding rail, through the matching of the motor 9, the first gear 10, the chain 11, the rotating rod 12, the second gear 13 and the first conical wheel 14, the output shaft of the motor 9 drives the first gear 10 to rotate, the first gear 10 rotates to drive the chain 11 to move, the chain 11 moves to drive the second gear 13 to rotate, the second gear 13 rotates to drive the rotating rod 12 to rotate, and the rotating rod 12 rotates to drive the first conical wheel 14 to rotate; through the matching of the first conical wheel 14, the screw rod 15, the second conical wheel 16, the thread block 17, the clamping groove 18 and the sliding hole 19, the first conical wheel 14 rotates to drive the second conical wheel 16 to rotate, the second conical wheel 16 rotates to drive the screw rod 15 to rotate, the screw rod 15 rotates to drive the thread block 17 to move, the thread block 17 slides in the sliding hole 19, and the thread block 17 is separated from the clamping groove 18; the invention is convenient for replacing the simulated rib 5, and has simple structure and convenient use.
The working principle is as follows: firstly, a motor 9 is started, an output shaft of the motor 9 drives a first gear 10 to rotate, the first gear 10 drives a chain 11 to move, a second gear 13 is in transmission connection with the first gear 10 through the chain 11, the chain 11 drives the second gear 13 to rotate, the second gear 13 drives a rotating rod 12 to rotate, the rotating rod 12 drives a first conical wheel 14 to rotate, the first conical wheel 14 is meshed with a second conical wheel 16, the first conical wheel 14 rotates to drive the second conical wheel 16 to rotate, the second conical wheel 16 rotates to drive a screw rod 15 to rotate, the screw rod 15 rotates to drive a threaded block 17 to move, the threaded block 17 slides in a sliding hole 19, the threaded block 17 drives a second sliding block to slide on a second sliding rail, the threaded block 17 is separated from a clamping groove 18 to push a sliding plate 3, the sliding plate 3 drives the first sliding block to slide on the first sliding rail, the sliding plate 3 extrudes a spring 4, and the spring 4 contracts, the fixing block 6 is moved out of the mounting groove 7, so that the rib 5 can be replaced conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a liver tumour supersound guide is puncture training model down, includes opening container (1), its characterized in that, seted up sliding tray (2) on one side inner wall of opening container (1), slidable mounting has sliding plate (3) in sliding tray (2), sliding plate (3) keep away from sliding tray (2) open-ended one side welding has the one end of spring (4), and the other end welding of spring (4) is on sliding tray (2) keep away from sliding tray (2) open-ended one side inner wall, the opposite side welding of sliding plate (3) has the one end of simulation rib (5), the other end welding of simulation rib (5) has fixed block (6), seted up mounting groove (7) on one side inner wall of opening container (1), fixed block (6) movable mounting is in mounting groove (7), seted up on opening container (1) and placed chamber (8), fixed mounting has motor (9) on placing the top side inner wall of chamber (8), the welding has first gear (10) on the output shaft of motor (9), the meshing has chain (11) on first gear (10), it installs dwang (12) to rotate on the top side inner wall of chamber (8) to place, dwang (12) are located one side of motor (9), the welding has second gear (13) on dwang (12), second gear (13) are connected with first gear (10) transmission through chain (11), the bottom welding of dwang (12) has first cone pulley (14), it installs lead screw (15) to rotate on the one side inner wall of chamber (8) to place, lead screw (15) are located the below of first cone pulley (14), the welding has second cone pulley (16) on lead screw (15), second cone pulley (16) mesh with first cone pulley (14), one end of the screw rod (15) is in threaded connection with a threaded block (17), a clamping groove (18) is formed in one side, close to the placing cavity (8), of the fixing block (6), the threaded block (17) is clamped with the clamping groove (18), a sliding hole (19) is formed in the inner wall, close to the placing cavity (8), of the mounting groove (7), and the threaded block (17) is slidably mounted in the sliding hole (19).
2. The ultrasound-guided liver tumor puncture training model according to claim 1, wherein sliding grooves are formed in the inner walls of the two sides of the sliding groove (2), first sliding rails are welded to the inner wall of the side where the two sliding grooves are away from each other, first sliding blocks are welded to the two sides of the sliding plate (3), and the two first sliding blocks are slidably mounted on the two first sliding rails respectively.
3. The liver tumor ultrasound-guided puncture training model according to claim 1, wherein a rotating groove is formed in the inner wall of the top side of the placement cavity (8), the rotating rod (12) is rotatably installed in the rotating groove, a first bearing is fixedly installed in the rotating groove, and the first bearing is sleeved on the rotating rod (12).
4. The liver tumor ultrasound-guided downward puncture training model as claimed in claim 1, wherein a groove is formed in an inner wall of one side of the placing cavity (8), one end of the screw rod (15) far away from the thread block (17) is rotatably installed in the groove, a second bearing is fixedly installed in the groove, and the second bearing is sleeved on the screw rod (15).
5. The liver tumor ultrasonic-guided downward puncture training model as claimed in claim 1, wherein a threaded hole is formed in one side of the threaded block (17) close to the placing cavity (8), an internal thread is formed in the threaded hole, an external thread is formed on the screw rod (15), and the internal thread is matched with the external thread.
6. The liver tumor ultrasound-guided puncture training model as claimed in claim 1, wherein a second slide rail is welded to the inner wall of the sliding hole (19), and a second slide block is welded to the top of the threaded block (17) and is slidably mounted on the second slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287191.2A CN110164273B (en) | 2018-04-03 | 2018-04-03 | Puncture training model under ultrasonic guidance of liver tumor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287191.2A CN110164273B (en) | 2018-04-03 | 2018-04-03 | Puncture training model under ultrasonic guidance of liver tumor |
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| CN110164273A CN110164273A (en) | 2019-08-23 |
| CN110164273B true CN110164273B (en) | 2021-05-18 |
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| CN201810287191.2A Active CN110164273B (en) | 2018-04-03 | 2018-04-03 | Puncture training model under ultrasonic guidance of liver tumor |
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| CN102087807A (en) * | 2009-12-02 | 2011-06-08 | 天津市医学堂科技有限公司 | Neck module for puncture practice |
| WO2018079711A1 (en) * | 2016-10-28 | 2018-05-03 | 国立大学法人大阪大学 | Organ model for catheter and/or simulator |
| CN107752920A (en) * | 2017-11-16 | 2018-03-06 | 江苏丰禾食品有限公司 | A kind of livestock rearing room floor cleaning device |
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Patent Citations (6)
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|---|---|---|---|---|
| WO2009114613A2 (en) * | 2008-03-11 | 2009-09-17 | Health Research Inc. | System and method for robotic surgery simulation |
| CN202795874U (en) * | 2012-08-02 | 2013-03-13 | 天津市天堰医教科技开发有限公司 | Hepatic cyst puncture training model applied under ultrasound guidance |
| JP2017153640A (en) * | 2016-03-01 | 2017-09-07 | 株式会社国際電気通信基礎技術研究所 | Auscultation training system and simulation sound collection part |
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