CN113593389B - Puncture operation training device for medical teaching - Google Patents
Puncture operation training device for medical teaching Download PDFInfo
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- CN113593389B CN113593389B CN202110950964.2A CN202110950964A CN113593389B CN 113593389 B CN113593389 B CN 113593389B CN 202110950964 A CN202110950964 A CN 202110950964A CN 113593389 B CN113593389 B CN 113593389B
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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 puncture operation training device for medical teaching, which relates to the technical field of medical teaching training devices and comprises a base and a water tank arranged above the base, wherein a mounting plate is fixedly arranged at the top of the base, a top plate is fixedly arranged at the top of the mounting plate, a lead screw is rotatably arranged at one side, close to the base, of the top plate, a lifting adjusting part is fixedly arranged on the side wall of the mounting plate, a driven belt wheel is fixedly sleeved on the lead screw, the lifting adjusting part is connected with the driven belt wheel, a moving block is sleeved on the lead screw in a threaded manner, a telescopic cylinder is fixedly arranged on the side wall of the moving block, a telescopic rod is slidably arranged on the inner wall of the telescopic cylinder, and a compression spring is fixedly arranged at one end of the telescopic rod. The invention has reasonable structure, the puncturing difficulty of the training device can be adjusted, and the training device can be suitable for students with different learning degrees, realizes the proper training effect, and is convenient and practical.
Description
Technical Field
The invention relates to the technical field of medical teaching training devices, in particular to a puncture operation training device for medical teaching.
Background
Medical teaching is study earlier before help patient treatment to a lot of simulation exercise can treat the patient after qualified, at preliminary learning in-process, needs appurtenance to help the teaching, can help the more bold exercise of initial stage student, and the operation of puncturing just needs to be trained, needs to use trainer.
When using, the puncture operation training device for the existing medical teaching has a single structure, and cannot adjust the difficulty degree of training of the training device, so that a student cannot train with different difficulty degrees during training, the student cannot obtain quick operation promotion, the student with different learning degrees cannot realize due training effect, the training device is not practical, and therefore the puncture operation training device for the medical teaching is provided.
Disclosure of Invention
An object of the application is to provide a puncture operation training device for medical teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a medical teaching is with puncture operation trainer, includes the base, locates the water tank of base top, the top fixed mounting of base has the mounting panel, the top fixed mounting of mounting panel has the roof, the roof with one side that the base is close to each other rotates installs the lead screw, fixed mounting has lift adjustment portion on the lateral wall of mounting panel, fixed cover has connect from the driven pulleys on the lead screw, lift adjustment portion with from the driven pulleys is connected, the movable block has been cup jointed to the screw thread on the lead screw, fixed mounting has a telescopic cylinder on the lateral wall of movable block, slidable mounting has the telescopic link on the inner wall of telescopic cylinder, the one end fixed mounting of telescopic link has compression spring, compression spring's one end fixed mounting in on the lateral wall of water tank, fixed mounting has the fixed plate on the lateral wall of telescopic cylinder, fixed mounting has the bulb on the lateral wall of fixed plate, the bottom fixed mounting of telescopic link has clamping part, rotate on two relative lateral walls of water tank and install same rotation post, be provided with training portion on the rotation post, rotate on the lateral wall of water tank and install the rotary rod, the one end fixed mounting of rotary rod has rotation portion, training portion with the rotation portion contacts mutually.
Preferably, the lift adjustment portion including fixed mounting in fixed block on the mounting panel lateral wall, it has the pivot to rotate to install on the fixed block, the fixed cover in the pivot has connect driving pulley, driving pulley with the last tensioning of driven pulley has same belt, the top fixed mounting of pivot has the turning handle.
Preferably, an anti-skid sleeve is fixedly sleeved on the rotating handle.
Preferably, the clamping part including fixed mounting in the connecting plate of telescopic link bottom, equal fixed mounting has L type connecting rod, two on two relative lateral walls of connecting plate rotate on the L type connecting rod and install two-way screw rod, the screw thread has cup jointed the installation piece that two symmetries set up on the two-way screw rod, two the equal fixed mounting in top of installation piece has L type clamp splice, the one end fixed mounting of two-way screw rod has the carousel.
Preferably, two the L type clamp splice is the symmetry setting, two the bottom fixed mounting of L type connecting rod has same limiting plate, two the installation piece is all the top of limiting plate contacts.
Preferably, training portion including fixed cup connect in rotate the arc rolling disc on the post, fixed mounting has four U type experiment boards on the lateral wall of arc rolling disc, set up four U type draw-in grooves that evenly set up, four arc spouts that evenly set up on the lateral wall of arc rolling disc.
Preferably, the side walls of the four U-shaped test plates are respectively provided with a plurality of puncture holes with different diameters.
Preferably, the rotation portion include fixed mounting in the connecting block of rotary rod one end, fixed mounting in the connection pad of the other one end of rotary rod, rotate on the lateral wall of connection pad and install the handle, fixed cover has connect the rubber cover on hand, fixed mounting has the bracing piece of concave type mounting panel, concave type baffle, a plurality of even setting on the lateral wall of connecting block, it is a plurality of the one end fixed mounting of bracing piece has same arc pole, the sliding hole has been seted up on the lateral wall of connecting block, slidable mounting has the sliding block on the inner wall of sliding hole, the one end fixed mounting of sliding block has the traveller, the one end fixed mounting of traveller has the rotor plate, rotate on the lateral wall of rotor plate and install the kelly, the rotor plate hole has been seted up on the lateral wall of concave type mounting panel, the rotor plate slidable mounting in on the inner wall of rotor plate hole, the other one end fixed mounting of sliding block has the extrusion spring, the one end fixed mounting of extrusion spring in on the lateral wall of concave type baffle.
Preferably, the diameter of the clamping rod is matched with the diameters of the four U-shaped clamping grooves, and the diameter of the arc-shaped rod is matched with the diameters of the four arc-shaped sliding grooves.
Preferably, a fastening screw hole is formed in the side wall of the telescopic cylinder, a fastening bolt is installed on the inner wall of the fastening screw hole in a threaded mode, and one end of the fastening bolt is in contact with the side wall of the telescopic rod.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the invention has reasonable structure, a proper amount of water is added into the water tank, the handle is rotated for one circle, the clamping rod slides in the U-shaped clamping groove, the arc-shaped rod and the arc-shaped chute rotate, the arc-shaped rotating disc rotates for one quarter of a circle to drive the four U-shaped experiment plates to rotate for one quarter of a circle, puncture holes in the U-shaped experiment plates face upwards, the handles are rotated for different circles, the U-shaped experiment plates with puncture holes of different diameters can be controlled to face upwards, a student can respectively use the puncture holes of different sizes for training during learning, the harvest of the student is larger during learning, the training device can be quickly improved, the puncture difficulty of the training device can be adjusted, the training device can be suitable for the students with different learning degrees, the due training effect can be realized for the students with different learning degrees, and the training device is more practical.
2. According to the invention, the rotary table is rotated to enable the two L-shaped clamping blocks to clamp the water tank, so that the water tank does not shake during training, the training of a student is simpler, when the student learns better, the two L-shaped clamping blocks can be controlled to be away from the water tank, the water tank slightly shakes under the action of the elastic force of the compression spring, the training device simulates the actual puncture condition more vividly, the training effect of the training device is better, the fastening bolt is unscrewed, the length of the telescopic rod extending out of the telescopic cylinder is adjusted, the distance between the water tank and the bulb is adjusted, the light brightness is changed during training of the student, the difficulty degree of training is adjusted, and the training effect of the training device is better.
3. According to the invention, the rotating handle is rotated, so that the driving belt wheel drives the driven belt wheel to rotate, the moving block moves on the lead screw, the height of the water tank is adjusted, the training device can be suitable for students with different heights, the training device is more convenient to use, the training device is more practical, water extracted by the students during puncture training can be injected into the water tank again, the training device can be continuously used, and the waste of resources can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a puncture operation training device for medical teaching;
FIG. 2 is a schematic top view of a puncture manipulation training device for medical teaching;
FIG. 3 is a first perspective partially cut-away structural diagram of the training device for medical teaching puncturing operation;
FIG. 4 is a second perspective partially cut-away structural diagram of the training device for medical teaching puncturing operation;
FIG. 5 is an enlarged view of the structure at A in FIG. 3;
FIG. 6 is an enlarged view of a portion of FIG. 1;
FIG. 7 is a partially enlarged view of FIG. 3;
fig. 8 is a partially enlarged view of fig. 4.
In the figure: 1. a base; 2. a water tank; 3. a belt; 4. a fixed block; 5. mounting a plate; 6. a screw rod; 7. a moving block; 8. a top plate; 9. a telescopic cylinder; 10. a telescopic rod; 11. a connecting plate; 12. a connecting disc; 13. fastening a bolt; 14. an L-shaped clamping block; 15. a U-shaped experimental plate; 16. an L-shaped connecting rod; 17. a bulb; 18. a fixing plate; 19. connecting blocks; 20. an arc-shaped rotating disc; 21. a two-way threaded screw; 22. a limiting plate; 23. mounting a block; 24. a turntable; 25. a handle is rotated; 26. a rotating shaft; 27. a driving pulley; 28. a driven pulley; 29. rotating the column; 30. a clamping rod; 31. a rotating plate; 32. a handle; 33. a concave baffle; 34. an arcuate bar; 35. rotating the rod; 36. a concave mounting plate; 37. a support bar; 38. a traveler; 39. and a slider.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-8, a puncture operation training device for medical teaching comprises a base 1 and a water tank 2 arranged above the base 1, wherein a mounting plate 5 is fixedly mounted at the top of the base 1, a top plate 8 is fixedly mounted at the top of the mounting plate 5, a lead screw 6 is rotatably mounted at one side, close to the top plate 8 and the base 1, of the mounting plate 5, a lifting adjusting part is fixedly mounted on the side wall of the mounting plate 5, a driven pulley 28 is fixedly connected to the lead screw 6, the lifting adjusting part is connected with the driven pulley 28, a moving block 7 is sleeved on the lead screw 6 in a threaded manner, a telescopic cylinder 9 is fixedly mounted on the side wall of the moving block 7, a telescopic rod 10 is slidably mounted on the inner wall of the telescopic cylinder 9, a compression spring is fixedly mounted at one end of the telescopic rod 10, a fixing plate 18 is fixedly mounted on the side wall of the telescopic cylinder 9, a bulb 17 is fixedly mounted on the side wall of the fixing plate 18, a clamping part is fixedly mounted at the bottom of the telescopic rod 10, the same rotating column 29 is rotatably mounted on two opposite side walls of the water tank 2, a training part is arranged on the rotating column 29, a training part is arranged on the side wall of the water tank 2, a rotating column 35 is rotatably mounted on the side wall of the rotating rod 35, and a rotating part is in contact with the training part. Through the setting of rotation portion, can control training portion, make trainer's puncture degree of difficulty adjusted, can be applicable to the student of different learning degree, realize some training effect, convenient and practical.
As a preferred embodiment of this embodiment, the lifting adjusting portion includes a fixed block 4 fixedly mounted on the side wall of the mounting plate 5, a rotating shaft 26 is rotatably mounted on the fixed block 4, a driving pulley 27 is fixedly sleeved on the rotating shaft 26, the same belt 3 is tensioned on the driving pulley 27 and the driven pulley 28, and a rotating handle 25 is fixedly mounted on the top end of the rotating shaft 26. Through the setting of lift adjustment portion, rotate turning handle 25, make pivot 26 take place to rotate, and then make driving pulley 27 take place to rotate, under the drive of belt 3, make from driven pulley 28 take place to rotate simultaneously, make trainer can be applicable to the student of different heights, it is more convenient when making trainer use, make trainer more practical.
In a preferred embodiment of the present embodiment, an anti-slip sleeve is fixedly sleeved on the stem 25. The arrangement of the anti-slip sleeve makes the rotating handle 25 easier and more labor-saving when rotating.
As a preferred embodiment of this embodiment, the clamping portion includes a connecting plate 11 fixedly mounted at the bottom of the telescopic rod 10, two opposite side walls of the connecting plate 11 are both fixedly mounted with an L-shaped connecting rod 16, two bi-directional threaded screws 21 are rotatably mounted on the two L-shaped connecting rods 16, two symmetrically arranged mounting blocks 23 are threadedly sleeved on the bi-directional threaded screws 21, two L-shaped clamping blocks 14 are both fixedly mounted at the tops of the two mounting blocks 23, and a rotary table 24 is fixedly mounted at one end of the bi-directional threaded screws 21. Through the setting of clamping part, rotate carousel 24, make two-way screw 21 take place to rotate, and then make two installation pieces 23 drive two L type clamp splice 14 and remove to relative direction, make the puncture condition of the more lifelike imitative reality of trainer, make trainer's training effect better.
As a preferred embodiment of this embodiment, the two L-shaped clamping blocks 14 are symmetrically disposed, the same limiting plate 22 is fixedly mounted at the bottom of the two L-shaped connecting rods 16, and both of the two mounting blocks 23 contact with the top of the limiting plate 22. The limiting plate 22 is arranged, so that the mounting block 23 is more stable when moving.
As a preferred embodiment of this embodiment, training portion is including fixed arc rolling disc 20 that cup joints on rotating post 29, and fixed mounting has four U type experiment boards 15 on the lateral wall of arc rolling disc 20, offers four U type draw-in grooves that evenly set up, four arc spouts that evenly set up on the lateral wall of arc rolling disc 20. Through the setting of training portion, make trainer's puncture degree of difficulty obtain adjusting, make trainer can try to be used for the student of different degrees, make trainer application scope wider.
In a preferred embodiment of the present embodiment, the side walls of the four U-shaped test plates 15 are provided with a plurality of puncture holes having different diameters. Through the setting of a plurality of puncture holes of different diameters, can use the puncture hole of equidimension not to train respectively when making the student study, make the results that the student studied bigger.
As a preferred embodiment of the present embodiment, the rotating part includes a connecting block 19 fixedly mounted at one end of the rotating rod 35, and a connecting disc 12 fixedly mounted at the other end of the rotating rod 35, a handle 32 is rotatably mounted on a side wall of the connecting disc 12, a rubber sleeve is fixedly sleeved on the handle 32, a concave mounting plate 36, a concave baffle 33, and a plurality of supporting rods 37 which are uniformly arranged are fixedly mounted on a side wall of the connecting disc 19, one end of each supporting rod 37 is fixedly mounted with the same arc-shaped rod 34, a sliding hole is formed on a side wall of the connecting block 19, a sliding block 39 is slidably mounted on an inner wall of the sliding hole, one end of the sliding block 39 is fixedly mounted with a sliding column 38, one end of the sliding column 38 is fixedly mounted with the rotating plate 31, a clamping rod 30 is rotatably mounted on a side wall of the rotating plate 31, a rotating concave hole is formed on a side wall of the concave mounting plate 36, the rotating plate 31 is slidably mounted on an inner wall of the rotating hole, an extrusion spring is fixedly mounted at the other end of the sliding block 39, and one end of the extrusion spring is fixedly mounted on a side wall of the baffle 33. Through the setting of rotating part, rotate handle 32 round, make connection pad 12 take place to rotate, and then make rotary rod 35 take place to rotate, drive rotor plate 31 and arc pole 34 and all take place to rotate, through rotating the different number of turns of handle 32, can adjust trainer's puncture difficulty degree, make trainer can try to be used for the student of different degrees, make trainer application scope wider.
In a preferred embodiment of the present embodiment, the diameter of the locking rod 30 is matched with the diameter of the four U-shaped locking slots, and the diameter of the arc-shaped rod 34 is matched with the diameter of the four arc-shaped sliding slots. Through the setting of U type draw-in groove and arc spout, more stable when making kelly 30 and arc pole 34 rotate, can adjust trainer's difficult and easy degree, make trainer more practical.
As a preferable embodiment of this embodiment, a fastening screw hole is formed in a side wall of the telescopic tube 9, a fastening bolt 13 is threadedly mounted on an inner wall of the fastening screw hole, and one end of the fastening bolt 13 is in contact with a side wall of the telescopic rod 10. Through the setting of fastening bolt 13, can control the length that telescopic link 10 stretches out telescopic cylinder 9, make trainer's degree of difficulty obtain the adjustment, make trainer's training effect better.
This practical theory of operation: when needing to carry out medical treatment puncture teaching, add appropriate amount of water in 2 water tanks, hold the rubber sleeve and rotate handle 32 round, make connection pad 12 take place to rotate, and then make rotary rod 35 take place to rotate, it all takes place to rotate to drive rotor plate 31 and arc pole 34, and then make kelly 30 take place to slide in U type draw-in groove, make arc pole 34 take place to rotate in the arc spout, and then drive arc rolling disc 20 and rotate the quarter round, and then make four U type experiment boards 15 all rotate the quarter round, make puncture hole on the U type experiment board 15 up, through rotating handle 32 different circles, can control U type experiment board 15 that has different diameter puncture holes up, can use the puncture hole of different sizes respectively to train when making the student study, make the results that the student studied bigger, make the puncture difficulty degree of training device adjust, make the training device can try to be used for the student of different degrees, make the training device application scope wider.
The rotary table 24 is rotated to rotate the two-way threaded screw 21, so that the two mounting blocks 23 drive the two L-shaped clamping blocks 14 to move towards opposite directions, and further the two L-shaped clamping blocks 14 clamp the water tank 2, so that the water tank 2 does not shake during training, the training of a student is simpler, when the student learns better, the two L-shaped clamping blocks 14 can be controlled to be far away from the water tank 2, the water tank 2 can slightly shake under the action of the elastic force of the compression spring, the training device can simulate the actual puncture condition more vividly, the training effect of the training device is better, the fastening bolt 13 is unscrewed, the length of the telescopic rod 10 extending out of the telescopic cylinder 9 can be adjusted, and the distance between the water tank 2 and the bulb 17 is adjusted, light luminance when making the student train changes, make the degree of difficulty of training adjusted, make trainer's training effect better, hold between the fingers antiskid cover and rotate the turning handle 25, make pivot 26 take place to rotate, and then make driving pulley 27 take place to rotate, under the drive of belt 3, make driven pulley 28 take place to rotate simultaneously, and then make lead screw 6 take place to rotate, make movable block 7 take place to remove on lead screw 6, and then make the height of water tank 2 adjusted, make trainer can be applicable to the student of different heights, it is more convenient when making trainer use, make trainer more practical, the water of extraction when student carries out the puncture training, can pour into water tank 2 once more, make trainer can continuous use, can effectively reduce the waste of resource.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a medical treatment teaching is with puncture operation trainer, includes base (1), locates water tank (2) of base (1) top, its characterized in that: the top of base (1) is fixedly provided with a mounting plate (5), the top of mounting plate (5) is fixedly provided with a top plate (8), top plate (8) and one side of base (1) which is close to each other are rotatably provided with a lead screw (6), the side wall of mounting plate (5) is fixedly provided with a lifting adjusting part, the lead screw (6) is fixedly sleeved with a driven belt pulley (28), the lifting adjusting part is connected with the driven belt pulley (28), a moving block (7) is sleeved on the lead screw (6) in a threaded manner, a telescopic cylinder (9) is fixedly arranged on the side wall of the moving block (7), a telescopic rod (10) is slidably arranged on the inner wall of the telescopic cylinder (9), one end of the telescopic rod (10) is fixedly provided with a compression spring, one end of the compression spring is fixedly arranged on the side wall of water tank (2), a fixing plate (18) is fixedly arranged on the side wall of the telescopic cylinder (9), a bulb (17) is fixedly arranged on the side wall of the fixing plate (18), the bottom of the telescopic rod (10) is fixedly provided with a clamping part, the clamping part comprises a connecting plate (11) fixedly arranged on the bottom of the base (10), two L-type connecting rods (16) and two opposite to two connecting plates (11), and two opposite to each of each connecting rod (16) are fixedly arranged on each of each connecting rod (16), two-way screw thread screw rod (21) are gone up the screw thread and have been cup jointed installation piece (23) that two symmetries set up, two the equal fixed mounting in top of installation piece (23) has L type clamp splice (14) that can press from both sides tightly or keep away from water tank (2), the one end fixed mounting of two-way screw rod (21) has carousel (24), rotate on two relative lateral walls of water tank (2) and install same rotation post (29), be provided with training portion on rotation post (29), rotate on the lateral wall of water tank (2) and install rotary rod (35), the one end fixed mounting of rotary rod (35) has rotation portion, training portion with rotation phase contacts.
2. The medical teaching puncturing operation training device according to claim 1, wherein: lifting adjusting portion including fixed mounting in fixed block (4) on mounting panel (5) lateral wall, it installs pivot (26) to rotate on fixed block (4), fixed cover is gone up in pivot (26) has connect driving pulley (27), driving pulley (27) with the tensioning has same belt (3) on driven pulley (28), the top fixed mounting of pivot (26) has turning handle (25).
3. The puncture-operation training device for medical teaching according to claim 2, wherein: the rotating handle (25) is fixedly sleeved with an anti-skid sleeve.
4. The puncture-operation training device for medical teaching according to claim 1, wherein: two L type clamp splice (14) are the symmetry and set up, two the bottom fixed mounting of L type connecting rod (16) has same limiting plate (22), two installation piece (23) all with the top of limiting plate (22) contacts.
5. The puncture-operation training device for medical teaching according to claim 1, wherein: training portion including fixed cover connect in arc rolling disc (20) on rotation post (29), fixed mounting has four U type experiment boards (15) on the lateral wall of arc rolling disc (20), set up the U type draw-in groove of four even settings, the arc spout of four even settings on the lateral wall of arc rolling disc (20).
6. The puncture-operation training device for medical teaching according to claim 5, wherein: the side walls of the four U-shaped experiment plates (15) are respectively provided with a plurality of puncture holes with different diameters.
7. The puncture-operation training device for medical teaching according to claim 1, wherein: rotation portion including fixed mounting in connecting block (19), fixed mounting of rotary rod (35) one end in connection pad (12) of rotary rod (35) other one end, rotate on the lateral wall of connection pad (12) and install handle (32), fixed cover has been connect the rubber sleeve on handle (32), fixed mounting has concave type mounting panel (36), concave type baffle (33), a plurality of bracing piece (37) that evenly set up on the lateral wall of connecting block (19), it is a plurality of the one end fixed mounting of bracing piece (37) has same arc pole (34), the sliding hole has been seted up on the lateral wall of connecting block (19), slidable mounting has sliding block (39) on the inner wall of sliding hole, the one end fixed mounting of sliding block (39) has sliding column (38), the one end fixed mounting of sliding column (38) has rotor plate (31), rotate on the lateral wall of rotor plate (31) and install kelly (30), the rotating plate hole has been seted up on the lateral wall of concave type mounting panel (36), rotor plate (31) slidable mounting in on the inner wall of rotating plate hole, the other one end fixed mounting of extrusion spring has extrusion spring in the sliding block (33) the lateral wall of concave type baffle (33).
8. The puncture-operation training device for medical teaching according to claim 7, wherein: the diameter of the clamping rod (30) is matched with the diameters of the four U-shaped clamping grooves, and the diameter of the arc-shaped rod (34) is matched with the diameters of the four arc-shaped sliding grooves.
9. The puncture-operation training device for medical teaching according to claim 1, wherein: the side wall of the telescopic cylinder (9) is provided with a fastening screw hole, the inner wall of the fastening screw hole is provided with a fastening bolt (13) in a threaded manner, and one end of the fastening bolt (13) is in contact with the side wall of the telescopic rod (10).
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| CN202110950964.2A CN113593389B (en) | 2021-08-18 | 2021-08-18 | Puncture operation training device for medical teaching |
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| CN202110950964.2A CN113593389B (en) | 2021-08-18 | 2021-08-18 | Puncture operation training device for medical teaching |
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| CN212346669U (en) * | 2019-12-06 | 2021-01-15 | 广州健展医疗科技有限公司 | CT-guided puncture combined orienting device |
| CN212112955U (en) * | 2020-06-30 | 2020-12-08 | 内蒙古民族大学 | Mongolian medicine basic medicine teaching is with acupuncture trainer |
| CN112908134A (en) * | 2021-04-01 | 2021-06-04 | 西安交通大学医学院第一附属医院 | Medical orthodontic training device |
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| CN113593389A (en) | 2021-11-02 |
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