CN220509586U - Blood vessel puncture analogue means that simulation effect is good - Google Patents
Blood vessel puncture analogue means that simulation effect is good Download PDFInfo
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- CN220509586U CN220509586U CN202322116613.9U CN202322116613U CN220509586U CN 220509586 U CN220509586 U CN 220509586U CN 202322116613 U CN202322116613 U CN 202322116613U CN 220509586 U CN220509586 U CN 220509586U
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- 238000004088 simulation Methods 0.000 title claims abstract description 69
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 title claims abstract description 20
- 210000003462 vein Anatomy 0.000 claims abstract description 40
- 239000008280 blood Substances 0.000 claims description 23
- 210000004369 blood Anatomy 0.000 claims description 23
- 210000002321 radial artery Anatomy 0.000 claims description 21
- 210000001367 artery Anatomy 0.000 claims description 13
- 210000000623 ulna Anatomy 0.000 claims description 12
- 230000002792 vascular Effects 0.000 claims description 9
- 206010016717 Fistula Diseases 0.000 claims description 6
- 230000003890 fistula Effects 0.000 claims description 6
- 210000002559 ulnar artery Anatomy 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 238000010146 3D printing Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
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- Instructional Devices (AREA)
Abstract
The utility model provides a blood vessel puncture simulator with good simulation effect, which relates to the technical field of blood vessel puncture simulation and comprises a simulation arm, wherein the front end of the simulation arm is fixedly connected with a simulation palm, the top surface of the simulation arm is of a planar structure, a rear bayonet slot is formed in the middle of the rear end of the top surface of the simulation arm, a front bayonet slot is formed in the middle of the top surface of the joint of the simulation arm and the simulation palm, and a central tube slot is formed in the middle of the top surface of the simulation arm in the axial direction. According to the utility model, a model of a limb is simulated through scanning and 3D printing according to limb information of a patient, the model can be personalized, different limb forms can be well corresponding, a pipeline is connected to simulate blood vessels, simulated skin is covered on two auxiliary blocks, the simulated head vein pipeline in the auxiliary blocks can slide in the auxiliary blocks, the sliding of the human blood vessels under the skin is simulated, a young doctor nurse can conveniently learn to touch the blood vessel positions, and puncture practice is repeatedly performed until a skilled and accurate puncture effect is obtained.
Description
Technical Field
The utility model relates to the technical field of vascular puncture simulation, in particular to a vascular puncture simulation device with good simulation effect.
Background
The vascular puncture is a necessary operation for connecting an injector and an infusion apparatus with a human body, an internal fistula channel established by a hemodialysis patient through an operation is relatively fragile, medical staff is generally required to simulate and practice before puncture and dialysis so as to prolong the service life of the internal fistula and reduce pain and infection probability of the patient, the simulation degree of the existing automatic internal arteriovenous fistula puncture simulation device is low, young doctors and nurses cannot realize three-dimensional understanding of various hemodialysis pipelines, access operation modes and the like, the training efficiency is reduced, and the practical operation training requirement of hemodialysis nursing staff cannot be well met.
Disclosure of Invention
In order to solve the problems, the utility model provides a vascular puncture simulator with good simulation effect.
The utility model is realized by the following technical scheme:
the utility model provides a effectual vascular puncture analogue means of simulation, includes the simulation arm, the front end fixedly connected with simulation palm of simulation arm, the top surface of simulation arm is planar structure, the back bayonet socket has been seted up at the middle part of simulation arm top surface rear end, and preceding bayonet socket has been seted up at the middle part of simulation arm and simulation palm handing-over department top surface, and central tube way has been seted up to the middle part axial of simulation arm top surface, central tube way runs through the central line position in back bayonet socket and preceding bayonet socket, left side tube way and right side tube way have been seted up side by side to the both sides of central tube way, left side tube way and right side tube way are at the top surface circular arc butt joint of simulation palm.
Preferably, the rear bayonet slot is internally embedded with a rear auxiliary block, the front bayonet slot is internally embedded with a front auxiliary block, the rear auxiliary block is internally provided with a rear axial slot, the top surface of the rear auxiliary block is provided with a vein puncture hole, the front auxiliary block is internally provided with a front axial slot, the top surface of the front auxiliary block is provided with an internal fistula puncture hole, the central tube slot is embedded with a simulated head vein, the simulated head vein sequentially penetrates through the rear axial slot and the front axial slot, and the simulated head vein slides left and right in the rear axial slot and the front axial slot.
Preferably, the top surface lock joint of simulation arm has the arm apron, front window and rear window have been seted up at the middle part of arm apron, front window and preceding bayonet socket groove adaptation correspond, rear window and rear bayonet socket groove adaptation correspond.
Preferably, the left side tube groove is internally embedded and connected with a simulated radial artery, the right side tube groove is internally embedded and connected with a simulated ulna artery, the simulated radial artery is communicated with the simulated ulna artery on the top surface of the simulated palm, and the simulated head vein is communicated with the middle part of the simulated radial artery.
Preferably, the rear end of the simulation arm is provided with a blood pump, an outlet of the blood pump is communicated with a first throttle valve and a second throttle valve, the first throttle valve is communicated with a simulation ulna artery, and the second throttle valve is communicated with a simulation radial artery.
Preferably, the parts of the simulated head vein penetrating through the rear axial slotted hole and the front axial slotted hole are coated with lubricant.
Preferably, a positioning hole is formed in the top end of the simulated arm, a positioning pin is fixed to the bottom surface of the arm cover plate, and the positioning pin is inserted into the positioning hole in an adaptive mode.
Preferably, the inlet of the blood pump is in communication with the blood storage tank, and the simulated head vein is in communication with the blood storage tank.
The utility model has the beneficial effects that:
1. the blood vessel puncture simulator with good simulation effect can simulate the model of the limb through scanning and 3D printing according to the limb information of a patient, can be personalized, can well correspond to different limb forms, is connected with a pipeline to simulate blood vessels, two auxiliary blocks are covered with simulated skin, the auxiliary blocks simulate the head vein pipeline to slide in the auxiliary blocks, simulate the sliding of the human blood vessels under the skin, facilitate nurses of young doctors to learn to touch the positions of the blood vessels, and repeatedly perform puncture exercises until a skillful and accurate puncture effect is obtained.
2. The vascular puncture simulator with good simulation effect adopts a two-way liquid inlet mode of simulating radial artery and ulnar artery, the flow rates of the two ways can be controlled by two throttle valves, and the liquid inlet flow rates of the two ways are different, so that the vibration tremolo can be simulated, and a more real effect is obtained.
Drawings
FIG. 1 is a schematic exploded view of a main body structure of a blood vessel puncture simulator with good simulation effect according to the present utility model;
FIG. 2 is an exploded schematic view of the main body structure of a blood vessel puncture simulator with good simulation effect;
fig. 3 is a schematic plan view of a main body structure of a blood vessel puncture simulator with good simulation effect.
The reference numerals are as follows:
in the figure: 1. simulating an arm; 2. simulating a palm; 3. a rear bayonet slot; 4. a front bayonet slot; 5. a central tube slot; 6. a left tube groove; 7. a right side tube groove; 8. a rear auxiliary block; 81. a rear axial slot; 82. a venous puncture hole; 9. a front auxiliary block; 91. a front axial slot; 92. an internal fistula puncture; 10. simulating a head vein; 11. an arm cover plate; 12. a front window; 13. a rear window; 14. simulating radial artery; 15. simulating a ulnar artery; 16. a blood pump; 17. a first throttle valve; 18. and a second throttle valve.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a effectual vascular puncture analogue means of simulation, including simulation arm 1, simulation arm 1's front end fixedly connected with simulation palm 2, simulation arm 1's top surface is planar structure, simulation arm 1's top surface middle part has been seted up back bayonet socket 3, simulation arm 1 has seted up preceding bayonet socket 4 with the middle part of simulation palm 2 junction top surface, central tube way 5 has been seted up to the middle part axial of simulation arm 1 top surface, central tube way 5 runs through the central line position of back bayonet socket 3 and preceding bayonet socket 4, left side tube way 6 and right side tube way 7 have been seted up side by side in the both sides of central tube way 5, left side tube way 6 and right side tube way 7 are at the top surface circular arc butt joint of simulation palm 2.
In this embodiment, the simulated arm 1 and the simulated palm 2 are printed shapes after the arm is mapped in 3D to simulate the shape of the limb, and the model is built according to the limb information of the patient, so that the model can be personalized and can well correspond to different limb forms, and the simulated arm 1 and the simulated palm 2 access the pipeline simulated blood vessel through the central tube slot 5, the left tube slot 6 and the right tube slot 7.
Further, as shown in fig. 2, the rear auxiliary block 8 is embedded in the rear bayonet slot 3, the front auxiliary block 9 is embedded in the front bayonet slot 4, the rear axial slot 81 is provided in the rear auxiliary block 8, the vein puncture hole 82 is provided on the top surface of the rear auxiliary block 8, the front axial slot 91 is provided in the front auxiliary block 9, the internal fistula puncture hole 92 is provided on the top surface of the front auxiliary block 9, the simulated head vein 10 is embedded in the central tube slot 5, the simulated head vein 10 sequentially penetrates through the rear axial slot 81 and the front axial slot 91, and the simulated head vein 10 slides left and right in the rear axial slot 81 and the front axial slot 91.
Wherein, the simulated head vein 10 slides left and right in the rear axial slotted hole 81 and the front axial slotted hole 91 so as to simulate the subcutaneous sliding of the blood vessel of the human body when the vein is inserted; when doctors and nurses take needles, if the movements of the doctors and nurses are unskilled and the needle-setting positions are inaccurate, the simulated head vein 10 slides left and right in the rear axial slotted hole 81 and the front axial slotted hole 91, and the needle cannot penetrate into the simulated head vein 10, so that the doctors and nurses can repeatedly practice through the device, the young doctors and nurses can conveniently learn to touch the positions of blood vessels, and puncture practice is carried out until the young doctors and nurses take the needle once to the inside of the simulated head vein 10, and then vein vessels can be quickly found and the patients can be punctured to complete transfusion or injection when the arms of the patients are punctured.
Further, as shown in fig. 1, the top surface of the simulated arm 1 is fastened with an arm cover plate 11, a front window 12 and a rear window 13 are provided in the middle of the arm cover plate 11, the front window 12 is matched with the front bayonet slot 4, and the rear window 13 is matched with the rear bayonet slot 3.
After the arm cover plate 11 is fastened to the top surfaces of the simulated arm 1 and the simulated palm 2, the front window 12 is matched with the front bayonet slot 4, and the simulated skin is covered on the front window 12 and the rear window 13 at this time, so that a doctor and a nurse performing simulated training can perform needling through the simulated head vein 10 which is actively penetrated in the front axial slot 91 through the front window 12 and perform needling through the simulated head vein 10 which is actively penetrated in the rear axial slot 81 through the rear window 13.
Further, as shown in fig. 2, the left side duct 6 is connected with a simulated radial artery 14 in a fitting manner, the right side duct 7 is connected with a simulated ulna artery 15 in a fitting manner, the simulated radial artery 14 and the simulated ulna artery 15 are communicated on the top surface of the simulated palm 2, and the simulated head vein 10 is communicated with the middle part of the simulated radial artery 14.
Wherein, the simulated radial artery 14 and the simulated ulnar artery 15 are used for simulating an artery communicated with the heart, the simulated cephalic vein 10 is used for simulating a vein of the reflux heart, and blood flowing in the simulated radial artery 14 and the simulated ulnar artery 15 flows back through the simulated cephalic vein 10.
Further, as shown in fig. 3, the blood pump 16 is disposed at the rear end of the simulated arm 1, the outlet of the blood pump 16 is communicated with the first throttle valve 17 and the second throttle valve 18, the first throttle valve 17 is communicated with the simulated ulna artery 15, the second throttle valve 18 is communicated with the simulated radial artery 14, so that the blood pump 16 pumps red liquid into the simulated ulna artery 15 and then into the simulated radial artery 14 and the simulated head vein 10, wherein the first throttle valve 17 is used for adjusting the inflow of the red liquid into the simulated ulna artery 15, and the second throttle valve 18 is used for adjusting the outflow of the red liquid from the simulated radial artery 14 and simultaneously adjusting the outflow of the red liquid from the simulated head vein 10.
The flow rates of the simulated radial artery 14 and the simulated ulnar artery 15 can be controlled through the throttle valve, so that the flow rates of liquid inlets of the two paths are different, namely, the vibrato can be simulated, and a more real effect is obtained.
Further, as shown in fig. 2, the part of the simulated head vein 10 penetrating the rear axial slot 81 and the front axial slot 91 is coated with a lubricant, which is vaseline or engine oil, so that the simulated head vein 10 can slide left and right in the rear axial slot 81 and the front axial slot 91 to simulate the left and right swing of a blood vessel in an arm body when an injection is inserted.
Further, a positioning hole is formed in the top end of the simulation arm 1, a positioning pin is fixed to the bottom surface of the arm cover plate 11, and the positioning pin is adaptively inserted into the positioning hole, so that the arm cover plate 11 is fast and accurately fastened to the top surface of the simulation arm 1, the front window 12 is correspondingly matched with the front bayonet slot 4, and the rear window 13 is correspondingly matched with the rear bayonet slot 3.
Further, the inlet of the blood pump 16 is connected to the blood storage tank, the simulated head vein 10 is connected to the blood storage tank, so that the simulated blood pumped by the blood pump 16 enters the simulated ulna artery 15 through the first throttle valve 17, enters the simulated radial artery 14 through the second throttle valve 18, and finally flows back to the blood storage tank through the simulated head vein 10 to be pumped again by the blood pump 16, thereby realizing the circulation of the simulated blood among the simulated ulna artery 15, the simulated radial artery 14 and the simulated head vein 10.
Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a effectual vascular puncture analogue means of simulation, includes simulation arm, its characterized in that: the front end fixedly connected with simulation palm of simulation arm, the top surface of simulation arm is planar structure, back bayonet socket has been seted up at the middle part of simulation arm top surface rear end, and preceding bayonet socket has been seted up at the middle part of simulation arm and simulation palm junction top surface, and central tube way has been seted up to the middle part axial of simulation arm top surface, central tube way runs through back bayonet socket and preceding bayonet socket's central line position, left side tube way and right side tube way have been seted up side by side to the both sides of central tube way, left side tube way and right side tube way are at the top surface circular arc butt joint of simulation palm.
2. The blood vessel puncture simulator with good simulation effect according to claim 1, wherein a rear auxiliary block is embedded in the rear bayonet slot, a front auxiliary block is embedded in the front bayonet slot, a rear axial slot is formed in the rear auxiliary block, a vein puncture hole is formed in the top surface of the rear auxiliary block, a front axial slot is formed in the front auxiliary block, an internal fistula puncture hole is formed in the top surface of the front auxiliary block, a simulated head vein is embedded in the central tube slot, the simulated head vein sequentially penetrates through the rear axial slot and the front axial slot, and the simulated head vein slides left and right in the rear axial slot and the front axial slot.
3. The blood vessel puncture simulator with good simulation effect according to claim 1, wherein the top surface of the simulation arm is fastened with an arm cover plate, a front window and a rear window are arranged in the middle of the arm cover plate, the front window is matched with the front bayonet slot, and the rear window is matched with the rear bayonet slot.
4. The blood vessel puncture simulator with good simulation effect according to claim 2, wherein the left side tube groove is connected with a simulated radial artery in a jogged manner, the right side tube groove is connected with a simulated ulna artery in a jogged manner, the simulated radial artery is communicated with the simulated ulna artery on the top surface of the simulated palm, and the simulated cephalic vein is communicated with the middle part of the simulated radial artery.
5. The blood vessel puncture simulator with good simulation effect according to claim 1, wherein a blood pump is arranged at the rear end of the simulation arm, an outlet of the blood pump is communicated with a first throttle valve and a second throttle valve, the first throttle valve is communicated with a simulation ulnar artery, and the second throttle valve is communicated with a simulation radial artery.
6. The vascular puncture simulator with good simulation effect according to claim 2, wherein the parts of the simulated head vein penetrating the rear axial slot and the front axial slot are coated with lubricant.
7. A blood vessel puncture simulator with good simulation effect according to claim 3, wherein the top end of the simulated arm is provided with a positioning hole, the bottom surface of the arm cover plate is fixed with a positioning pin, and the positioning pin is adapted to be inserted into the positioning hole.
8. The simulator of claim 5, wherein the inlet of the blood pump is in fluid communication with the blood reservoir and the simulated head vein is in fluid communication with the blood reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116613.9U CN220509586U (en) | 2023-08-04 | 2023-08-04 | Blood vessel puncture analogue means that simulation effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116613.9U CN220509586U (en) | 2023-08-04 | 2023-08-04 | Blood vessel puncture analogue means that simulation effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509586U true CN220509586U (en) | 2024-02-20 |
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ID=89871631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322116613.9U Active CN220509586U (en) | 2023-08-04 | 2023-08-04 | Blood vessel puncture analogue means that simulation effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509586U (en) |
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2023
- 2023-08-04 CN CN202322116613.9U patent/CN220509586U/en active Active
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