CN119600870A - Multilateral integrated radial artery puncture training device - Google Patents
Multilateral integrated radial artery puncture training device Download PDFInfo
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- CN119600870A CN119600870A CN202411539673.4A CN202411539673A CN119600870A CN 119600870 A CN119600870 A CN 119600870A CN 202411539673 A CN202411539673 A CN 202411539673A CN 119600870 A CN119600870 A CN 119600870A
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- 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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Abstract
The invention discloses a multilateral integrated radial artery puncture training device which comprises a central pillar, a ring table, a turnover table and a puncture model, wherein the central pillar is cylindrical and is vertically arranged, the ring table is sleeved on the outer peripheral surface of the bottom of the central pillar, a plurality of turnover tables are annularly arranged on the outer peripheral edge of the ring table and can move and rotate along the outer peripheral surface of the ring table, the puncture model is a plurality of puncture models, the puncture models are transversely arranged on the outer sides of the turnover tables in a one-to-one correspondence manner and are hinged with the corresponding turnover tables, the puncture model can rotate upwards around the turnover tables so as to enable the puncture model to rotate around the central pillar to adapt to different training positions, and the puncture model can also be upwards erected along the turnover tables to be stored, so that the space of a bottom supporting plane is saved.
Description
Technical Field
The invention belongs to the technical field of medical training models, and particularly relates to a multilateral integrated radial artery puncture training device.
Background
The radial artery is one of the terminal branches of the brachial artery, slightly smaller than the ulnar artery. The radial artery is about 21.2cm long and the outer diameter of the starting end is about 0.3cm. After the brachial artery is separated out, the branch goes downwards outwards, passes through the space between the brachial radial muscle and the circumgyrate muscle, is positioned between the radial wrist flexor muscle and the brachial radial muscle, and enters the anatomic nasopharyngeal fossa after obliquely passing through the deep surfaces of the longus abductor hallux tendon and the extensor hallux tendon to the dorsum of the hand, passes through the 1 st metacarpal bone gap and enters the deep part of the palm, and after the main artery of the thumb is separated out, the branch is anastomosed with the deep branch of the ulnar artery palm to form a deep palm arch. The radial artery is located at a shallow position between the lower end of the radius and the flexor tendon of the wrist on the radius, and is an ideal site for pulse and puncture.
The radial artery hypomere is only covered by skin and fascia, is the part of clinical touch pulse, and along with vascular intervention operation being continuously promoted to basic hospitals, more and more doctors need to carry out operation training, and the puncture technology needs to be slowly practiced and improved. Because of the importance of patients to autologous arteriovenous internal fistulae, it is desirable for medical staff with skilled puncture techniques to perform punctures. At present, medical beginners can only learn through teacher lectures or watch video mode, and then perhaps through practice operation on patient's body, lack the simulation training process, and it can not reach truly skilled operation, consequently, need radial artery puncture art training with arm for medical personnel to carry out training exercise.
At present, the puncture training arm only has a single arm model, a plurality of arm models with different models cannot be uniformly installed, meanwhile, the selection and the switching between the arm models with different models cannot be rapidly performed, the training switching is slower, the training efficiency is lower, the inspection after the training is also not facilitated under the unintegrated state of the arm models, and the operation is more troublesome.
Based on this, applicant contemplates designing a multilateral integrated radial artery puncture training device.
Disclosure of Invention
In view of the above problems, the present invention provides a multilateral integrated radial artery puncture training device that overcomes or at least partially solves the above problems, and the technical solution is as follows:
The utility model provides a multilateral integrated radial artery puncture trainer, includes center pillar, ring platform, roll-over table and puncture model, center pillar is cylindrically to vertical setting, the ring platform cover is established on the outer peripheral face of center pillar bottom, the roll-over table has a plurality ofly, and a plurality of roll-over table annular arrays set up on the periphery of ring platform, and can follow the outer peripheral face removal rotation of ring platform, the puncture model has a plurality ofly, a plurality of puncture model one-to-one transversely sets up in a plurality of the outside of roll-over table, and with corresponding the roll-over table articulates, the puncture model can wind the roll-over table is rotatory erectting upwards.
Compared with the prior art, the multilateral integrated radial artery puncture training device has the advantages that:
Through center pillar, ring platform, roll-over table and the puncture model that sets up for the puncture model can be rotatory around center pillar through the ring platform, with the different training positions of adaptation, the puncture model can also be upwards cocked along the roll-over table in order to accomodate, practices thrift bottom sprag planar space, and simultaneously a plurality of puncture models of different models can be installed on center pillar simultaneously, can carry out swift switching when training, and training efficiency improves by a wide margin, and can support many people to train together, the cyclic inspection of being convenient for, and the operation is simpler.
The polygonal integrated radial artery puncture training device has the advantages of simple structure and easiness in implementation, is suitable for being installed and used in the existing medical puncture training, is low in use cost, and can improve benefits.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the structure of the puncturing pattern of FIG. 1 in communication with a fluid injection chamber at the top of a center post;
FIG. 3 is a schematic view of the puncture model of FIG. 1 in an inverted up-set configuration;
FIG. 4 is a cross-sectional view of the overall structure of FIG. 1;
FIG. 5 is a schematic view of the structure of the ring table, the overturning table and the puncture model in FIG. 1, which are driven by a transmission mechanism to move upwards;
FIG. 6 is an enlarged view of a portion of FIG. 4A;
FIG. 7 is an enlarged cross-sectional view of the puncture model;
FIG. 8 is a schematic cross-sectional view of the connection of the ring table and the drive block;
Description of the reference numerals
100 Center support column, 110 lifting cavity, 120 liquid injection cavity, 130 liquid injection pump and 140 liquid injection port;
200 ring platforms, 210 locking ring grooves and 220 lock holes;
300 overturning platform;
400 puncture model;
510 a first motor, 520 a transmission shaft, 530 a transmission block;
610 locking slide sleeve, 611 positioning half hole, 620 locking rod, 621 positioning rod, 630 compression spring;
710 puncture needle, 720 upper simulated blood vessel, 730 lower simulated blood vessel;
810 sliding underframe, 820 second motor, 830 sliding table, 840 camera, 850 magnetic field sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In specific implementation, as shown in fig. 1-8, the multi-edge integrated radial artery puncture training device comprises a central support column 100, a plurality of annular platforms 200, a turnover platform 300 and a puncture model 400, wherein the central support column 100 is cylindrical and vertically arranged, the annular platforms 200 are sleeved on the outer circumferential surface of the bottom of the central support column 100, the plurality of turnover platforms 300 are annularly arranged on the outer circumferential edge of the annular platform 200 and can move and rotate along the outer circumferential surface of the annular platform 200, the plurality of puncture models 400 are transversely arranged on the outer sides of the plurality of turnover platforms 300 in a one-to-one correspondence manner, the puncture model 400 is hinged with the corresponding turnover platforms 300, and the puncture model 400 can rotate upwards around the turnover platforms 300 to be erected.
Compared with the prior art, the multilateral integrated radial artery puncture training device has the advantages that:
Through center pillar 100, ring platform 200, roll-over table 300 and the puncture model 400 that set up for puncture model 400 can be rotatory around center pillar 100 through ring platform 200 to adapt to different training positions, puncture model 400 can also be upwards cocked along roll-over table 300 in order to accomodate, practices thrift bottom sprag plane's space, and a plurality of different models' puncture models 400 can be installed simultaneously on center pillar 100, can swiftly switch over when training, training efficiency improves by a wide margin, and can support many people to train together, and the cyclic inspection of being convenient for, the operation is simpler.
The polygonal integrated radial artery puncture training device has the advantages of simple structure and easiness in implementation, is suitable for being installed and used in the existing medical puncture training, is low in use cost, and can improve benefits.
In this embodiment, as shown in fig. 1 to 8, a lifting cavity 110 is provided in the center pillar 100, and a lifting mechanism is provided in the lifting cavity 110, and is in transmission connection with the ring table 200, so as to drive the ring table 200, the overturning table 300 and the puncture model 400 to lift simultaneously.
In this way, through the lifting cavity 110 and the lifting mechanism, the lifting mechanism can drive the annular table 200, the overturning table 300 and the puncture model 400 to lift simultaneously, so that people with different heights and different postures can train, and the training adaptability is better.
In this embodiment, as shown in fig. 1-8, the lifting mechanism includes a first motor 510, a transmission shaft 520 and a transmission block 530, where the first motor 510 is installed at the top of the lifting cavity 110, the transmission shaft 520 is vertically installed in the lifting cavity 110, one end of the transmission shaft 520 is coaxially connected with a rotation shaft of the first motor 510, the other end of the transmission shaft is rotatably disposed on the bottom surface of the lifting cavity 110, a lifting bar hole is formed on the outer peripheral surface of the center pillar 100 corresponding to the position of the lifting cavity 110, the transmission block 530 is fixedly connected with the ring table 200 through the lifting bar hole, and a transmission hole is disposed on the transmission block 530, and the transmission block 530 is in threaded transmission connection with the transmission shaft 520 through the transmission hole.
In this way, through the first motor 510, the transmission shaft 520 and the transmission block 530, the transmission shaft 520 can be driven to rotate by the first motor 510, so as to drive the transmission block 530 and the ring table 200 to lift, the lifting structure is simpler, and the lifting efficiency is high.
In this embodiment, as shown in fig. 1-8, a locking mechanism is disposed on the overturning platform 300, and the locking mechanism is used to lock the overturning platform 300 on the ring platform 200, so as to avoid the relative movement between the overturning platform 300 and the ring platform 200.
In this way, the locking mechanism is provided to lock the overturning platform 300 to the ring platform 200, so that the overturning platform 300 does not rotate relative to the ring platform 200, and the ring platform 200 can be controlled to rotate by controlling the overturning platform 300.
In this embodiment, as shown in fig. 1 to 8, the locking mechanism includes a locking sliding sleeve 610, a locking rod 620 and a compression spring 630, a positioning ring groove is provided on the top surface of the ring table 200, a plurality of lock holes 220 are provided on the bottom surface of the positioning ring groove in an annular array, the locking sliding sleeve 610 is vertically installed on the overturning platform 300, the locking sliding sleeve 610 includes a closed end and an open end which are opposite, the open end is downward, the locking rod 620 is slidably disposed in the locking sliding sleeve 610, the compression spring 630 is connected and disposed between the top end of the locking rod 620 and the closed end, and the bottom end of the locking rod 620 can be inserted into a corresponding lock hole 220 when sliding downward.
In this way, through the locking sliding sleeve 610, the locking rod 620 and the compression spring 630, the locking rod 620 can slide in the locking sliding sleeve 610 to switch the locking state between the ring table 200 and the overturning table 300, the locking efficiency is high, and the compression locking can be performed through the compression spring 630, so that the manufacturing cost is low.
In this embodiment, as shown in fig. 1-8, a positioning half hole 611 is formed in a top side wall of the locking sliding sleeve 610 in a penetrating manner, a positioning rod 621 is transversely disposed at a top of the locking rod 620, and the positioning rod 621 can be rotatably inserted into the positioning half hole 611 after the locking rod 620 moves upward, so as to position an up-down position of the locking rod 620.
In this way, through the positioning half hole 611 and the positioning rod 621, the locking rod 620 can be fixed on the top of the locking sliding sleeve 610 through the cooperation of the positioning rod 621 and the positioning half hole 611 when the locking rod 620 is not locked, so as to avoid unexpected locking effect with the locking hole 220.
In this embodiment, as shown in fig. 1 to 8, the puncture needle 710 is further included, an upper simulated blood vessel 720 and a lower simulated blood vessel 730 which are mutually communicated are disposed in the puncture model 400, the upper simulated blood vessel 720 and the lower simulated blood vessel 730 are transversely disposed in the puncture model 400, the upper simulated blood vessel 720 is a transparent hose, the upper simulated blood vessel 720 is close to the upper surface of the puncture model 400, the puncture needle 710 can penetrate into the upper simulated blood vessel 720 through the upper surface of the puncture model 400, and an imaging tracking mechanism is disposed at the bottom of the upper simulated blood vessel 720 and is used for tracking and imaging the position of the puncture needle 710 in the upper simulated blood vessel 720 after the puncture needle 710 penetrates into the upper simulated blood vessel 720.
In this way, through the puncture needle 710, the upper simulated blood vessel 720, the lower simulated blood vessel 730 and the imaging tracking mechanism, the puncture needle 710 can puncture and enter the upper simulated blood vessel 720 so as to train puncture, and meanwhile, the imaging tracking mechanism can track the position of the puncture needle 710 in real time so as to display the current position relationship between the puncture needle 710 and the upper simulated blood vessel 720 for operators, so that timely feedback and adjustment are facilitated, and the training is more efficient.
In this embodiment, as shown in fig. 1-8, the imaging tracking mechanism includes a sliding chassis 810, a second motor 820, a sliding table 830, a camera 840 and a magnetic field sensor 850, where the sliding chassis 810 is fixedly installed at the bottom of the upper simulated blood vessel 720, the sliding chassis 810 includes a distal wrist end and a proximal wrist end that are opposite, the second motor 820 is installed at the distal wrist end, a transmission shaft 520 is disposed in the sliding chassis 810, one end of the transmission shaft 520 is coaxially connected with a rotation shaft of the second motor 820 in a transmission manner, the other end extends toward the proximal wrist end, the sliding table 830 is disposed in the sliding chassis 810 and can move along the length direction of the sliding chassis 810, a transmission hole is disposed in the sliding table 830 and is in transmission connection with the transmission shaft 520 through the transmission hole, the camera 840 is installed at the top of the sliding table 830, and the camera 840 is capable of capturing images in the upper simulated blood vessel 720, the magnetic field sensor 850 is also disposed at the top of the sliding table 830, and the needle head of the puncture needle 710 is made of a magnet, when the puncture needle 710 enters the upper simulated blood vessel 710, and the puncture needle head 710 can be sensed by the magnetic field sensor.
In this way, through the sliding chassis 810, the second motor 820, the sliding table 830, the camera 840 and the magnetic field sensor 850 which are arranged, the position of the magnetic needle of the puncture needle 710 can be detected through the magnetic field sensor 850, and the sliding table 830 and the camera 840 are driven to move along with the needle of the puncture needle 710 through the second motor 820, so that the real-time monitoring of the needle of the puncture needle 710 is realized.
In practice, the initial position of the sliding table 830 and the magnetic field sensor 850 is the near wrist end of the sliding chassis 810, and corresponds to a conventional radial artery puncture point.
In practice, the imaging tracking mechanism further includes a display screen, and the camera 840 is capable of transmitting video signals to the display screen, and the display screen displays the imaged video information.
In implementation, the sliding table 830 is further provided with a single-chip microcomputer and bluetooth, the single-chip microcomputer is used for receiving signals of the magnetic field sensor 850 and controlling the second motor 820 to be turned on or off, and the bluetooth is used for transmitting video signals shot by the camera 840 to the display screen.
In this embodiment, as shown in fig. 1 to 8, the top of the center pillar 100 is provided with a liquid injection cavity 120 and a liquid injection pump 130, the liquid injection cavity 120 is disposed above the lifting cavity 110 and is used for storing injection liquid, a plurality of liquid injection pumps 130 are disposed on the peripheral wall of the center pillar 100 in an annular array, and are communicated with the liquid injection cavity 120, and a plurality of liquid injection pumps 130 are connected with a plurality of puncture models 400 in a one-to-one correspondence.
In this way, the liquid injection cavity 120 and the liquid injection pump 130 can integrate a plurality of non-integrated arm models to perform unified liquid injection, so that the manufacturing cost is reduced, and the operation is simpler.
In operation, each infusion pump 130 is in fluid communication with the upper and lower simulated blood vessels 720, 730 of the corresponding puncture model 400 such that injectate can circulate from the infusion pump 130 through the upper and lower simulated blood vessels 720, 730 and back into the infusion pump 130.
In this embodiment, as shown in fig. 1-8, a liquid injection port 140 is disposed at the top of the center pillar 100, and the liquid injection port 140 is communicated with the liquid injection cavity 120.
Thus, the liquid injection port 140 is provided, so that liquid can be injected into the liquid injection cavity 120 through the liquid injection port 140, and liquid injection and storage are simpler.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements made by those skilled in the art without departing from the present technical solution shall be considered as falling within the scope of the claims.
Claims (10)
1. The polygonal integrated radial artery puncture training device is characterized by comprising a central pillar, a ring table, a turnover table and a puncture model, wherein the central pillar is cylindrical and is vertically arranged, the ring table is sleeved on the outer circumferential surface of the bottom of the central pillar, the turnover table is multiple, the plurality of turnover tables are annularly arranged on the outer circumferential edge of the ring table and can move and rotate along the outer circumferential surface of the ring table, the puncture model is multiple, the puncture models are transversely arranged on the outer sides of the turnover tables in a one-to-one correspondence manner and are hinged with the corresponding turnover tables, and the puncture model can rotate upwards around the turnover tables to be erected.
2. The multilateral integrated radial artery puncture training device of claim 1, wherein a lifting cavity is arranged in the central support column, a lifting mechanism is arranged in the lifting cavity, and the lifting mechanism is in transmission connection with the annular table and is used for driving the annular table, the overturning table and the puncture model to lift simultaneously.
3. The multilateral integrated radial artery puncture training device of claim 2, wherein the lifting mechanism comprises a first motor, a transmission shaft and a transmission block, the first motor is installed at the top of the lifting cavity, the transmission shaft is vertically installed in the lifting cavity, one end of the transmission shaft is coaxially connected with a rotating shaft of the first motor in a transmission manner, the other end of the transmission shaft is rotatably arranged on the bottom surface of the lifting cavity, lifting strip holes are formed in the peripheral surface of the central support column at positions corresponding to the lifting cavity, the transmission block is fixedly connected with the annular table through the lifting strip holes, a transmission hole is formed in the transmission block, and the transmission block is in threaded transmission connection with the transmission shaft through the transmission hole.
4. The multi-sided integrated radial artery puncture training device of claim 3, wherein the overturning platform is provided with a locking mechanism, and the locking mechanism is used for locking the overturning platform on the annular platform so as to avoid relative movement between the overturning platform and the annular platform.
5. The multi-edge integrated radial artery puncture training device of claim 4, wherein the locking mechanism comprises a locking sliding sleeve, a locking rod and a compression spring, a positioning ring groove is formed in the top surface of the ring table, a plurality of lock holes are formed in the bottom surface of the positioning ring groove in an annular array mode, the locking sliding sleeve is vertically installed on the overturning table, the locking sliding sleeve comprises a closed end and an open end which are opposite, the open end is arranged downwards, the locking rod is arranged in the locking sliding sleeve in a sliding mode, the compression spring is connected between the top end of the locking rod and the closed end, and the bottom end of the locking rod can be inserted into a corresponding lock hole when sliding downwards.
6. The multi-edge integrated radial artery puncture training device of claim 5, wherein a positioning half hole is formed in the side wall of the top of the locking sliding sleeve in a penetrating manner, a positioning rod is transversely arranged at the top of the locking rod, and the positioning rod can be inserted into the positioning half hole in a rotating manner after the locking rod moves upwards so as to position the locking rod in the vertical direction.
7. The multi-edge integrated radial artery puncture training device according to claim 1, further comprising a puncture needle, wherein an upper simulated blood vessel and a lower simulated blood vessel which are communicated with each other are arranged in the puncture model, the upper simulated blood vessel and the lower simulated blood vessel are transversely arranged in the puncture model, the upper simulated blood vessel is a transparent hose, the upper simulated blood vessel is close to the upper surface of the puncture model, the puncture needle can puncture through the upper surface of the puncture model into the upper simulated blood vessel, and an imaging tracking mechanism is arranged at the bottom of the upper simulated blood vessel and is used for tracking and imaging the position of the puncture needle in the upper simulated blood vessel after the puncture needle punctures into the upper simulated blood vessel.
8. The multi-edge integrated radial artery puncture training device of claim 7, wherein the imaging tracking mechanism comprises a sliding underframe, a second motor, a sliding table, a camera and a magnetic field sensor, the sliding underframe is fixedly arranged at the bottom of the upper simulated blood vessel, the sliding underframe comprises a far wrist end and a near wrist end which are opposite, the second motor is arranged at the far wrist end, a transmission shaft is arranged in the sliding underframe, one end of the transmission shaft is coaxially connected with a rotating shaft of the second motor in a transmission manner, the other end of the transmission shaft extends towards the near wrist end, the sliding table is arranged in the sliding underframe and can move along the length direction of the sliding underframe, a transmission hole is formed in the sliding table and is in transmission connection with the transmission shaft through the transmission hole, the camera is arranged at the top of the sliding table, the camera can shoot images in the upper simulated blood vessel, the magnetic field sensor is also arranged at the top of the sliding table, and a needle head of the puncture needle is made of a magnet, and can be sensed by the magnetic field sensor when the puncture of the puncture needle enters the upper simulated blood vessel.
9. The multi-side integrated radial artery puncture training device of claim 7, wherein a liquid injection cavity and liquid injection pumps are arranged at the inner top of the central support column, the liquid injection cavity is arranged above the lifting cavity and is used for storing injection liquid, a plurality of liquid injection pumps are arranged on the peripheral wall of the central support column in an annular array mode and are communicated with the liquid injection cavity, and a plurality of liquid injection pumps are connected with a plurality of puncture models in a one-to-one correspondence mode.
10. The multilateral integrated radial artery puncture training device of claim 9, wherein the top of the center pillar is provided with a liquid injection port, and the liquid injection port is communicated with the liquid injection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411539673.4A CN119600870B (en) | 2024-10-31 | 2024-10-31 | Multi-sided integrated radial artery puncture training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411539673.4A CN119600870B (en) | 2024-10-31 | 2024-10-31 | Multi-sided integrated radial artery puncture training device |
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| CN119600870A true CN119600870A (en) | 2025-03-11 |
| CN119600870B CN119600870B (en) | 2025-11-04 |
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| CN119600870B (en) | 2025-11-04 |
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