CN113129720B - Simulation hemodialysis patient arteriovenous internal fistula puncture simulation training equipment - Google Patents
Simulation hemodialysis patient arteriovenous internal fistula puncture simulation training equipment Download PDFInfo
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- CN113129720B CN113129720B CN202110433474.5A CN202110433474A CN113129720B CN 113129720 B CN113129720 B CN 113129720B CN 202110433474 A CN202110433474 A CN 202110433474A CN 113129720 B CN113129720 B CN 113129720B
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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
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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
- G09B9/00—Simulators for teaching or training purposes
Abstract
The invention discloses a simulation training device for simulating arteriovenous internal fistula puncture of a hemodialysis patient, which comprises a workbench and universal brake wheels, wherein the universal brake wheels are arranged at the bottom of the workbench, a support shaft is arranged in the middle of the upper surface of the workbench in a bearing mode, a direction-adjusting sleeve is sleeved on the outer wall of the support arm, an extension screw rod is rotatably connected to the side of a first fixing plate, a positioning rod is fixedly installed on the outer wall of the top of the support column, a direction-adjusting support rod is fixedly connected to the outer wall of the support shaft, and a lifting rod is fixedly connected to the upper surface of the lifting screw rod. This simulation hemodialysis patient internal arteriovenous fistula puncture simulation training equipment, the easy stable centre gripping of internal fistula model to unidimensional, and the regulation of internal fistula model spatial position is easily carried out to equipment, is favorable to the user to observe internal fistula puncture effect at a plurality of angles, and internal fistula puncture simulation training equipment makes things convenient for storage tool simultaneously, avoids appearing the phenomenon that training tool loses.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a simulation training device for simulating arteriovenous internal fistula puncture of a hemodialysis patient.
Background
Hemodialysis is one of treatment modes of a renal failure patient, the process is to drain blood in the patient body into a dialysis device consisting of hollow fibers through equipment, remove metabolic waste in the patient body, maintain acid-base balance and electrolyte, remove redundant water in the patient body, guide purified blood into the patient body again, form arteriovenous fistula as a surgical operation for hemodialysis treatment, sew an artery close to a wrist and a vein close to the artery to form the arteriovenous fistula, provide sufficient blood for hemodialysis, ensure the sufficiency of the dialysis treatment, prolong the service life of the general internal fistula by 4-5 years, and cannot influence the daily life of the patient, and when the internal fistula is used for hemodialysis of the patient, poor puncture effect is easy to occur due to internal fistula puncture by a doctor with less experience, and the condition of hemodialysis of the patient is influenced, therefore, the simulation training equipment for simulating the puncture of the arteriovenous internal fistula of the hemodialysis patient is needed to help doctors to accumulate operation experience and help the doctors to grow quickly.
However, the existing arteriovenous internal fistula puncture simulation training equipment for simulating a hemodialysis patient has the following problems:
1. the sizes of internal fistula models are different due to different types of internal fistulas, so that the internal fistula models with different sizes can be stably positioned by the aid of the needed device, and the internal fistula puncture simulation training equipment is not easy to stably clamp the internal fistula models with different sizes, so that a user is inconvenient to perform puncture simulation training on different types of internal fistulas;
2. the observation of multiple angles is carried out after the internal fistula puncture simulation training is finished, so that the understanding of a user on the internal fistula puncture is facilitated to be enhanced, the device is required to conveniently adjust the space position of the internal fistula model, the existing internal fistula puncture simulation training equipment is not easy to adjust the space position of the internal fistula model, and the multi-angle observation of the internal fistula puncture effect by the user is not facilitated;
3. because internal fistula puncture simulation training can use multiple instrument, if not in time accomodate, easily cause the instrument to lose, so need the device convenience to accomodate the instrument, and the inconvenient accomodating tool of current internal fistula puncture simulation training equipment, the phenomenon that the training instrument loses easily appears, has reduced the practicality of device.
Aiming at the problems, innovative design is urgently needed on the basis of the original arteriovenous internal fistula puncture simulation training equipment for simulating hemodialysis patients.
Disclosure of Invention
The invention aims to provide a simulation training device for arteriovenous internal fistula puncture of a simulated hemodialysis patient, which aims to solve the problems that the simulation training device for arteriovenous internal fistula puncture of the simulated hemodialysis patient in the prior art is not easy to stably clamp internal fistula models with different sizes, so that a user is inconvenient to perform puncture simulation training of different types of internal fistulas, the internal fistula puncture simulation training device is not easy to adjust the spatial position of the internal fistula model, the multi-angle observation of the internal fistula puncture effect of the user is not facilitated, meanwhile, the internal fistula puncture simulation training device is inconvenient to store tools, the phenomenon that training tools are lost is easy to occur, and the practicability of the device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a simulation training device for arteriovenous internal fistula puncture of a simulated hemodialysis patient comprises a workbench and universal brake wheels, wherein the bottom of the workbench is provided with the universal brake wheels, a storage bin is fixedly arranged on the lower surface of the top of the workbench, a sealing door is arranged on one side of the storage bin through a hinge, a buckle is connected to the other side of the storage bin, a clamping groove is formed in the storage bin, a support shaft is arranged in the middle of the upper surface of the workbench, a locking sleeve is fixedly arranged at the edge of the upper surface of the support shaft, a locking rod is embedded in the locking sleeve, a support column is movably arranged at the upper end of the support shaft, a support arm is fixedly connected to the top edge of the support column, a direction adjusting sleeve is sleeved on the outer wall of the support arm, a first fixing plate is fixedly arranged at the upper end of the support arm, and a fixing arm is fixedly connected to the edge of the upper surface of the first fixing plate, and the top screw thread of fixed arm is provided with the knob, and the lower tip bearing of knob is provided with the dead lever simultaneously, the avris swivelling joint of first fixed plate has the extension screw rod, and fixed mounting has the gag lever post on the first fixed plate of extension screw rod avris, fixed mounting has the locating lever on the top outer wall of support column, and the cover is equipped with the digging arm on the outer wall of locating lever to the upper end fixed mounting of digging arm has the second fixed plate, fixedly connected with transfers to branch on the outer wall of back shaft, and transfers to the tip bearing of branch and be provided with and transfer to the swing arm to the bearing installs lifting sleeve on the branch of swing arm avris, and lifting sleeve's last fixed surface is connected with spacing sleeve moreover, and lifting sleeve's inside embedding is provided with the lifting screw rod simultaneously, the last fixed surface of lifting screw rod is connected with the lifter.
Preferably, the clamping grooves are distributed in the storage bin at equal intervals, and the inner parts of the clamping grooves are connected with the partition plates in a sliding mode.
Preferably, the outer wall of the supporting shaft is provided with a saw-toothed structure, and the supporting shaft and the supporting columns are arranged in a rotating mode.
Preferably, the locking sleeve and the locking rod are arranged in a relatively telescopic manner, and are connected through a spring.
Preferably, the side of the fixed rod is fixedly provided with a convex block, and the convex block is clamped with a groove arranged on the inner wall of the fixed arm in a sliding connection manner.
Preferably, extension screw rod and second fixed plate threaded connection, and relative sliding structure is constituteed to second fixed plate and gag lever post to the last movable arm of second fixed plate and locating lever are the slip setting of laminating.
Preferably, the direction-adjusting rotating rod and the lifting sleeve are both provided with bevel gears, and the bevel gear on the direction-adjusting rotating rod is meshed with the bevel gear on the lifting sleeve.
Preferably, the lifting sleeve is in threaded connection with the lifting screw, and the lifting rod on the lifting screw is clamped with the limiting sleeve in a sliding manner.
Preferably, the lifting rod is rotatably connected with the direction adjusting sleeve, and the direction adjusting sleeve and the supporting arm form a sliding structure.
Compared with the prior art, the invention has the beneficial effects that: the internal arteriovenous fistula puncture simulation training equipment for the simulated hemodialysis patient is easy to stably clamp internal fistula models with different sizes, so that a user can conveniently perform puncture simulation training on different types of internal fistulas, the internal fistula puncture simulation training equipment is easy to adjust the spatial position of the internal fistula model, the multi-angle observation of the internal fistula puncture effect of the user is facilitated, meanwhile, the internal fistula puncture simulation training equipment is convenient for accommodating tools, the phenomenon that the training tools are lost is avoided, and the practicability of the device is enhanced;
1. the second fixing plate moves along the limiting rod through the rotation of the extension screw rod, the distance between the first fixing plate and the second fixing plate is adjusted, internal fistula models with different lengths can be conveniently fixed by the device, and the fixing rod moves along the fixing arm through the rotation of the knob, so that the device can stably position the internal fistula models with different sizes;
2. the fixed internal fistula model is rotated through the rotation of the support shaft on the workbench, and the lifting sleeve is rotated through the rotation of the direction-adjusting rotary rod, so that the lifting screw rod drives the lifting rod to move, the direction-adjusting sleeve forces the support arm to move, and the support arm drives the support column to rotate around the support shaft, so that the internal fistula model is inclined, and a user can conveniently observe the internal fistula puncture effect at multiple angles;
3. through the rotation of buckle for buckle and sealing door break away from, and then make things convenient for the rotation to open sealing door, make the training instrument be convenient for place and preserve in the storing storehouse, avoid appearing the phenomenon that the instrument loses, improved the practicality of device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the connection structure of the extension screw and the second fixing plate according to the present invention;
FIG. 3 is a schematic view of the connection structure of the lifting sleeve and the lifting screw of the present invention;
FIG. 4 is a schematic view of the connection structure of the limit sleeve and the lifting rod of the present invention;
FIG. 5 is a schematic view of a connection structure of a first fixing plate and a limiting rod according to the present invention;
FIG. 6 is a schematic view of the connection structure of the fixing arm and the knob according to the present invention;
FIG. 7 is a schematic view of the connection structure of the sealing door and the buckle of the present invention.
In the figure: 1. a work table; 2. a universal brake wheel; 3. a storage bin; 4. a sealing door; 5. buckling; 6. a card slot; 7. a partition plate; 8. a support shaft; 9. a locking sleeve; 10. a locking lever; 11. a support pillar; 12. a support arm; 13. a direction-adjusting sleeve; 14. a first fixing plate; 15. a fixed arm; 16. a knob; 17. fixing the rod; 18. a bump; 19. extending the screw; 20. a limiting rod; 21. positioning a rod; 22. a movable arm; 23. a second fixing plate; 24. a direction-adjusting supporting rod; 25. a direction-adjusting rotary rod; 26. a lifting sleeve; 27. a limiting sleeve; 28. a lifting screw; 29. a lifting rod.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a simulated hemodialysis patient arteriovenous internal fistula puncture simulation training device comprises a workbench 1, a universal brake wheel 2, a storage bin 3, a sealing door 4, a buckle 5, a clamping groove 6, a separation plate 7, a support shaft 8, a locking sleeve 9, a locking rod 10, a support column 11, a support arm 12, a direction-adjusting sleeve 13, a first fixing plate 14, a fixing arm 15, a knob 16, a fixing rod 17, a bump 18, an extension screw 19, a limit rod 20, a positioning rod 21, a movable arm 22, a second fixing plate 23, a direction-adjusting support rod 24, a direction-adjusting rotary rod 25, a lifting sleeve 26, a limit sleeve 27, a lifting screw 28 and a lifting rod 29, wherein the universal brake wheel 2 is arranged at the bottom of the workbench 1, the storage bin 3 is fixedly arranged on the lower surface of the top of the workbench 1, the sealing door 4 is arranged on one side of the storage bin 3 through a hinge, the buckle 5 is connected to the other side of the storage bin 3, the clamping groove 6 is arranged in the storage bin 3, a supporting shaft 8 is arranged in the middle of the upper surface of the workbench 1 through a bearing, a locking sleeve 9 is fixedly arranged at the edge of the upper surface of the supporting shaft 8, a locking rod 10 is embedded in the locking sleeve 9, a supporting column 11 is movably arranged at the upper end of the supporting shaft 8, a supporting arm 12 is fixedly connected to the top side of the supporting column 11, a direction adjusting sleeve 13 is sleeved on the outer wall of the supporting arm 12, a first fixing plate 14 is fixedly arranged at the upper end of the supporting arm 12, a fixing arm 15 is fixedly connected to the edge of the upper surface of the first fixing plate 14, a knob 16 is arranged on the top thread of the fixing arm 15, a fixing rod 17 is arranged at the lower end of the knob 16 through a bearing, an extension screw rod 19 is rotatably connected to the side of the first fixing plate 14, a limiting rod 20 is fixedly arranged on the first fixing plate 14 at the side of the extension screw rod 19, and a positioning rod 21 is fixedly arranged on the outer wall of the top of the supporting column 11, and the outer wall of the locating lever 21 is sleeved with a movable arm 22, the upper end part of the movable arm 22 is fixedly provided with a second fixing plate 23, the outer wall of the supporting shaft 8 is fixedly connected with a direction-adjusting supporting rod 24, a direction-adjusting rotary rod 25 is arranged at the end part bearing of the direction-adjusting supporting rod 24, a lifting sleeve 26 is arranged on the direction-adjusting supporting rod 24 at the side of the direction-adjusting rotary rod 25 in a bearing mode, the upper surface of the lifting sleeve 26 is fixedly connected with a limiting sleeve 27, a lifting screw 28 is embedded into the lifting sleeve 26, and the upper surface of the lifting screw 28 is fixedly connected with a lifting rod 29.
Draw-in groove 6 is at the equidistant distribution of storing storehouse 3 inside, and the inside sliding connection of draw-in groove 6 has division board 7, and the division board 7 of being convenient for adjusts the inside storage space size in storing storehouse 3 in inserting different draw-in grooves 6.
Be provided with the sawtooth structure on back shaft 8's the outer wall, and back shaft 8 and support column 11 are rotatory setting, locking sleeve 9 and locking lever 10 are flexible setting relatively, and locking sleeve 9 and locking lever 10 are connected through the spring, be convenient for under the unmanned effect, the spring promotes during locking lever 10 inserts the sawtooth structure on the back shaft 8, fix a position back shaft 8, thereby fix a position the internal fistula model, the person of facilitating the use carries out the puncture operation, and be convenient for support column 11 is rotatory around back shaft 8, make the internal fistula model slope, be convenient for multi-angle observation operation effect.
The avris fixed mounting of dead lever 17 has lug 18, and the recess block sliding connection that lug 18 and fixed arm 15 inner wall were seted up, and the knob 16 of being convenient for rotate makes dead lever 17 remove along fixed arm 15, and the laminating and the separation of control dead lever 17 and internal fistula model to make things convenient for the dismantlement installation of internal fistula model.
Bevel gears are arranged on the direction-adjusting rotating rod 25 and the lifting sleeve 26, and the bevel gear on the direction-adjusting rotating rod 25 is meshed with the bevel gear on the lifting sleeve 26, so that the direction-adjusting rotating rod 25 can be rotated to drive the lifting sleeve 26 to rotate.
Lifting sleeve 26 and lifting screw 28 threaded connection, and lifting rod 29 and the slip setting of spacing sleeve 27 block on the lifting screw 28, lifting rod 29 with transfer to sleeve 13 swivelling joint, and transfer to sleeve 13 and support arm 12 constitution sliding structure, the lifting sleeve 26 of being convenient for rotates and makes lifting screw 28 drive lifting rod 29 vertical movement, adjust the height of transferring to sleeve 13, make to transfer to sleeve 13 and drive support arm 12 and pass through support column 11 and rotate around back shaft 8, and then make the slope of internal fistula model, be convenient for adjust the spatial position of internal fistula model.
The working principle is as follows: when the arteriovenous internal fistula puncture simulation training device for the simulated hemodialysis patient is used, firstly, as shown in fig. 1-2, the extension screw rod 19 is rotated, so that the second fixing plate 23 moves along the limiting rod 20, the distance between the first fixing plate 14 and the second fixing plate 23 is convenient to adjust, after the adjustment is completed according to an internal fistula model, as shown in fig. 5-6, the model is inserted into the fixing arm 15, the rotary knob 16 drives the fixing rod 17 to move along the fixing arm 15 towards the model, so that the fixing rod 17 positions the model, the device is convenient to fix different types of internal fistula models, and meanwhile, the fixing rod 17 is provided with a rubber pad, so that the model is prevented from being damaged;
as shown in fig. 1-2, after the internal fistula model is fixed, a puncture training is performed, after the training is completed, the locking rod 10 is pulled to be separated from the supporting shaft 8, so that the supporting shaft 8 can be rotated conveniently to rotate the internal fistula model, as shown in fig. 1 and fig. 3-4, then the rotating direction-adjusting rotating rod 25 drives the lifting sleeve 26 to rotate, and as the lifting rod 29 and the limiting sleeve 27 are clamped and arranged in a sliding manner, the lifting screw 28 pushes the lifting rod 29 to move vertically to drive the direction-adjusting sleeve 13 to move, so that the direction-adjusting sleeve 13 forces the supporting arm 12 to rotate around the supporting shaft 8 through the supporting column 11, and the supporting arm 12 drives the internal fistula model to incline, so that a user can observe the operation effect in multiple angles conveniently, and the user can fully know the puncture effect;
as shown in fig. 1 and 7, after the training is completed, the rotary buckle 5 and the sealing door 4 are separated, the sealing door 4 is opened in a rotary mode, tools are placed in the storage bin 3 to be stored, the tools are prevented from being lost, the division plates 7 are inserted into the clamping grooves 6 in different positions, the size of the storage space inside the storage bin 3 is convenient to change, the space utilization rate of the storage bin 3 is improved, and meanwhile the universal brake wheel 2 facilitates the whole moving and positioning of the device.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a simulation hemodialysis patient arteriovenous internal fistula puncture simulation training equipment, includes workstation (1) and universal brake wheel (2), its characterized in that: the bottom of the workbench (1) is provided with universal brake wheels (2), the surface of the top of the workbench (1) is fixedly provided with a storage bin (3), one side of the storage bin (3) is provided with a sealing door (4) through a hinge, the other side of the storage bin (3) is connected with a buckle (5) in a shaft mode, the interior of the storage bin (3) is provided with a clamping groove (6), the middle of the upper surface of the workbench (1) is provided with a supporting shaft (8) in a bearing mode, the edge of the upper surface of the supporting shaft (8) is fixedly provided with a locking sleeve (9), the locking sleeve (9) is embedded into the locking sleeve (10), the upper end of the supporting shaft (8) is movably provided with a supporting column (11), the top side of the supporting column (11) is fixedly connected with a supporting arm (12), and the outer wall of the supporting arm (12) is sleeved with a direction adjusting sleeve (13), a first fixing plate (14) is fixedly arranged at the upper end of the supporting arm (12), a fixing arm (15) is fixedly connected to the edge of the upper surface of the first fixing plate (14), a knob (16) is arranged on the top thread of the fixing arm (15), a fixing rod (17) is arranged on a lower end bearing of the knob (16), an extension screw (19) is rotatably connected to the side of the first fixing plate (14), a limiting rod (20) is fixedly arranged on the first fixing plate (14) at the side of the extension screw (19), a positioning rod (21) is fixedly arranged on the outer wall of the top of the supporting column (11), a movable arm (22) is sleeved on the outer wall of the positioning rod (21), a second fixing plate (23) is fixedly arranged at the upper end of the movable arm (22), a direction-adjusting supporting rod (24) is fixedly connected to the outer wall of the supporting shaft (8), and a direction-adjusting rotary rod (25) is arranged on an end bearing of the direction-adjusting supporting rod (24), and a lifting sleeve (26) is mounted on a bearing of a direction-adjusting support rod (24) on the side of the direction-adjusting rotary rod (25), a limiting sleeve (27) is fixedly connected to the upper surface of the lifting sleeve (26), a lifting screw rod (28) is embedded into the lifting sleeve (26), and a lifting rod (29) is fixedly connected to the upper surface of the lifting screw rod (28).
2. The arteriovenous internal fistula puncture simulation training device of claim 1, wherein: the clamping grooves (6) are distributed in the storage bin (3) at equal intervals, and the inner parts of the clamping grooves (6) are connected with the partition plates (7) in a sliding mode.
3. The arteriovenous internal fistula puncture simulation training equipment for the simulated hemodialysis patient as recited in claim 1, characterized in that: be provided with sawtooth structure on the outer wall of back shaft (8), and back shaft (8) and support column (11) are the rotation setting.
4. The arteriovenous internal fistula puncture simulation training device of claim 1, wherein: the locking sleeve (9) and the locking rod (10) are arranged in a relatively telescopic mode, and the locking sleeve (9) is connected with the locking rod (10) through a spring.
5. The arteriovenous internal fistula puncture simulation training equipment for the simulated hemodialysis patient as recited in claim 1, characterized in that: the side of the fixed rod (17) is fixedly provided with a convex block (18), and the convex block (18) is clamped with a groove arranged on the inner wall of the fixed arm (15) in a sliding connection manner.
6. The arteriovenous internal fistula puncture simulation training equipment for the simulated hemodialysis patient as recited in claim 1, characterized in that: extension screw rod (19) and second fixed plate (23) threaded connection, and relative sliding structure is constituteed to second fixed plate (23) and gag lever post (20) to movable arm (22) and locating lever (21) on second fixed plate (23) are the slip setting of laminating.
7. The arteriovenous internal fistula puncture simulation training device of claim 1, wherein: bevel gears are arranged on the direction-adjusting rotating rod (25) and the lifting sleeve (26), and the bevel gears on the direction-adjusting rotating rod (25) and the lifting sleeve (26) are meshed with each other.
8. The arteriovenous internal fistula puncture simulation training equipment for the simulated hemodialysis patient as recited in claim 1, characterized in that: the lifting sleeve (26) is in threaded connection with the lifting screw (28), and a lifting rod (29) on the lifting screw (28) is clamped with the limiting sleeve (27) in a sliding mode.
9. The arteriovenous internal fistula puncture simulation training device of claim 1, wherein: the lifting rod (29) is rotatably connected with the direction adjusting sleeve (13), and the direction adjusting sleeve (13) and the supporting arm (12) form a sliding structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433474.5A CN113129720B (en) | 2021-04-21 | 2021-04-21 | Simulation hemodialysis patient arteriovenous internal fistula puncture simulation training equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433474.5A CN113129720B (en) | 2021-04-21 | 2021-04-21 | Simulation hemodialysis patient arteriovenous internal fistula puncture simulation training equipment |
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| CN113129720A CN113129720A (en) | 2021-07-16 |
| CN113129720B true CN113129720B (en) | 2022-07-12 |
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| CN110101545A (en) * | 2019-06-05 | 2019-08-09 | 广州医科大学附属第二医院 | A kind of Hemodialysis fistula training device |
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| CN112258920A (en) * | 2020-11-12 | 2021-01-22 | 深圳市第二人民医院(深圳市转化医学研究院) | Simulation training device for simulating arteriovenous internal fistula puncture of hemodialysis patient |
| CN212421204U (en) * | 2020-04-16 | 2021-01-29 | 孙梦梦 | Clamping device is used in mould production and processing |
| CN212484726U (en) * | 2020-07-31 | 2021-02-05 | 傅敏生 | Human arm muscle dissection simulator |
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2021
- 2021-04-21 CN CN202110433474.5A patent/CN113129720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101545A (en) * | 2019-06-05 | 2019-08-09 | 广州医科大学附属第二医院 | A kind of Hemodialysis fistula training device |
| CN211658590U (en) * | 2019-08-30 | 2020-10-13 | 黄雪芳 | Hemodialysis internal fistula pjncture needle mount |
| CN212421204U (en) * | 2020-04-16 | 2021-01-29 | 孙梦梦 | Clamping device is used in mould production and processing |
| CN211956831U (en) * | 2020-05-26 | 2020-11-17 | 谢瑶 | Teaching device for education management |
| CN212484726U (en) * | 2020-07-31 | 2021-02-05 | 傅敏生 | Human arm muscle dissection simulator |
| CN112258920A (en) * | 2020-11-12 | 2021-01-22 | 深圳市第二人民医院(深圳市转化医学研究院) | Simulation training device for simulating arteriovenous internal fistula puncture of hemodialysis patient |
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