CN114399944B - Intravenous injection trainer for nursing - Google Patents
Intravenous injection trainer for nursing Download PDFInfo
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- CN114399944B CN114399944B CN202210173847.4A CN202210173847A CN114399944B CN 114399944 B CN114399944 B CN 114399944B CN 202210173847 A CN202210173847 A CN 202210173847A CN 114399944 B CN114399944 B CN 114399944B
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- 238000010253 intravenous injection Methods 0.000 title claims abstract description 21
- 230000000474 nursing effect Effects 0.000 title claims abstract description 15
- 238000012549 training Methods 0.000 claims abstract description 43
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 24
- 229920006266 Vinyl film Polymers 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 13
- 238000007373 indentation Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 210000003462 vein Anatomy 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000968 medical method and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G09B23/285—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for injections, endoscopy, bronchoscopy, sigmoidscopy, insertion of contraceptive devices or enemas
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Medical Informatics (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Algebra (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Mathematical Analysis (AREA)
- General Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
Abstract
The invention relates to the technical field of intravenous injection training, and discloses an intravenous injection training device for nursing, which comprises a bottom plate, wherein a first connecting plate and a fifth connecting plate are vertically arranged at the top of the bottom plate, the height of the fifth connecting plate is lower than that of the first connecting plate, a third connecting plate is horizontally connected to the top of the fifth connecting plate, a fourth connecting plate is vertically arranged at the tail end of the third connecting plate, and the fourth connecting plate is connected with the top of the first connecting plate through a bearing table; two backup pads are installed to the one end symmetry that the plummer top surface is close to first connecting plate, and the mouth is placed to the U type has all been seted up at the top of two backup pads, has placed a back shaft in the mouth is placed to the U type, is equipped with many emulation blood vessels on the exercise area. When the training device is used, a training person stands at one end of the bearing table, holds the needle head by hand and then performs the needle insertion operation on the blood vessel on the training belt, and when the needle insertion is biased, water flows into the water-absorbing sponge, and the sponge changes color to prompt.
Description
Technical Field
The invention relates to the technical field of intravenous injection training, in particular to an intravenous injection training device for nursing.
Background
Intravenous injection is a medical method, i.e. the liquid substances such as blood, liquid medicine, nutrient solution, etc. are directly injected into veins. Intravenous injection can be classified into transient and continuous, and the transient intravenous injection is usually directly injected into veins by a needle cylinder, namely, common injection; continuous intravenous injection is performed by intravenous drip, commonly known as "drip".
Before the medical staff goes on duty, the medical staff needs to be trained by intravenous injection, a prosthesis is used for replacing a real person, the training staff can repeatedly insert the needle, but the vein insertion is special, whether the needle head is inserted in a blood vessel or not cannot be displayed, and therefore, the intravenous injection training device for protecting the patient is provided.
Disclosure of Invention
Aiming at the defects of the existing intravenous injection training device, the invention provides the nursing intravenous injection training device which has the advantages of automatic rolling and convenient exercise and solves the problems in the prior art.
The invention provides the following technical scheme: the intravenous injection training device for nursing comprises a bottom plate, wherein a first connecting plate and a fifth connecting plate are vertically arranged at the top of the bottom plate, the fifth connecting plate is lower than the first connecting plate in height, a third connecting plate is horizontally connected to the top of the fifth connecting plate, a fourth connecting plate is vertically arranged at the tail end of the third connecting plate, and the fourth connecting plate is connected with the top of the first connecting plate through a bearing table;
two support plates are symmetrically arranged at one end, close to the first connecting plate, of the top surface of the bearing table, U-shaped placing openings are formed in the tops of the two support plates, a first support shaft is placed in each U-shaped placing opening, a second winding drum is sleeved on the first support shaft, an exercise belt is wound on the second winding drum, and a plurality of simulated blood vessels are arranged on the exercise belt;
one end of the bearing table, which is far away from the supporting plate, is connected with a downward bent arc plate, a second supporting shaft is horizontally arranged below the arc plate, a first winding drum is sleeved on the second supporting shaft, the other end of the exercise belt passes through the arc plate and is connected to the surface of the first winding drum, one end of the second supporting shaft is in threaded connection with a lock nut, the other end of the second supporting shaft is coaxially provided with a baffle disc, one end of the second supporting shaft, which is close to the baffle disc, is arranged on a strip-shaped supporting seat through a bearing, the other end of the strip-shaped supporting seat is fixedly arranged between the fifth connecting plate, a driving motor is arranged at one end of the strip-shaped supporting seat, which is far away from the second supporting shaft, belt pulleys are respectively connected to the rotating shaft of the driving motor and the tail end of the second supporting shaft, and the two belt pulleys are connected through a belt;
a placing opening is formed in one end, far away from the supporting plate, of the bearing table, a bearing seat is arranged in the placing opening, the bearing seat is of a rectangular structure, the top of the bearing seat leaks out of the placing opening to the upper part of the bearing table, and the bearing table can freely move at the placing opening;
the training belt passes over the bearing seat, the edges of the two ends of the bearing seat are designed to be arc-shaped chamfers, guide shafts are vertically arranged at four corners of the bottom of the bearing seat, guide pipes are sleeved on each guide shaft, the guide pipes are fixedly penetrating through the guide pipes, two supporting springs are sleeved on the guide shafts respectively, the supporting springs are positioned on two sides of the mounting plate, L-shaped fixing plates are connected to the four corners of the mounting plate, and the tops of the L-shaped fixing plates and the bottoms of the bearing tables are fastened through bolts;
the bottom of every guiding axle is all installed spacing seat to vibrating motor is installed to the bottom central point of mounting panel, and vibrating motor is equipped with silence shell outward.
Preferably, a compression roller is arranged in the middle of the bearing table, one end of the compression roller is arranged in the mounting seat through a bearing, the other end of the compression roller is arranged on the second supporting seat through a bearing, the second supporting seat and the mounting seat are arranged at two ends of the bottom of the strip-shaped seat, two rotating blocks are symmetrically connected at one end of the strip-shaped seat, which is close to the mounting seat, a first supporting seat is arranged below the rotating blocks, the bottom of the first supporting seat is connected with the top edge of the bearing table, two rotating grooves are symmetrically arranged at the top of the first supporting seat, the rotating blocks are respectively arranged in the two rotating grooves, and the rotating blocks are connected with the first supporting seat through rotating shafts;
the handle is installed at the top of bar seat, and when the compression roller rotated to plummer top and pushed down the exercise area, the second supporting seat was located at the edge of plummer, was installed at the edge of plummer and was placed the pad, placed on the pad threaded connection have the locking bolt, offered the screw that position and locking bolt correspond the setting in second supporting seat bottom.
Preferably, a fixed seat is vertically arranged on one side of the top surface of the bearing table, the top of the fixed seat is connected with the bearing plate, one end of the top of the bearing plate is vertically connected with a stand column, a sponge rod is arranged on the stand column, a water containing cylinder is arranged in the middle of the bearing plate, a limit ring is arranged at the top edge of the water containing cylinder, the water containing cylinder is placed in a circular opening on the bearing plate, and the clamping ring is lapped at the edge of the circular opening;
the end of the bearing plate far away from the sponge rod is provided with a clamping seat, one side of the clamping seat and the side surface of the tail end of the bearing plate are both provided with arc bayonets, an injector is arranged in the two arc bayonets, two clamping rings are arranged on the surface of the injector and are respectively positioned at the upper side and the lower side of the bearing plate, a guide sleeve is sleeved on a piston rod in the injector, the guide sleeve is fixedly arranged in an L-shaped supporting frame, the bottom of the L-shaped supporting frame is connected to a bearing plate, a button is connected to the top of the piston rod in a threaded manner, and a limiting disc is coaxially connected to the piston rod below the L-shaped supporting frame;
one end side surface of the clamping seat is connected with the tail end side surface of the bearing plate through a hinge, and the other end side surface of the clamping seat is connected with the bearing plate through a lock catch;
the bottom of the injector is connected with a catheter, the other end of the catheter is provided with a needle, and the needle is pricked on the sponge rod.
Preferably, the top parts of the first connecting plate and the fifth connecting plate are connected through a second connecting plate, a plurality of drawers are arranged below the second connecting plate, two sides of each drawer are connected with the first connecting plate and the fifth connecting plate through guide rails, the other sides of the first connecting plate and the fifth connecting plate are sealed through sealing plates, a protective shell is mounted on the strip-shaped supporting seat, and the protective shell covers the two belt pulleys.
Preferably, the arc-shaped plates are respectively arranged on two sides of the surface of each arc-shaped plate, and the exercise belt is arranged between the arc-shaped plates.
Preferably, both ends of the first support shaft are of a stepped structure.
Preferably, the exercise belt comprises transparent vinyl films positioned at the upper side and the lower side, a plurality of indentations which are longitudinally and transversely arranged are arranged on the surfaces of the upper transparent vinyl film and the lower transparent vinyl film, the indentations are vertically arranged, the upper transparent vinyl film and the lower transparent vinyl film at the indentations are connected together in a sealing manner, a matrix-arranged injection cavity is formed between the transparent vinyl films, water-absorbing cotton is arranged in each injection cavity, water-color-changing printing ink or anhydrous copper sulfate powder is arranged on the surface of the water-absorbing cotton, the simulated blood vessel is of a multi-section structure, each section of simulated blood vessel is positioned in the water-absorbing cotton, and the top of the simulated blood vessel leaks outside the water-absorbing cotton.
Preferably, the bottom four corners of the bottom plate are provided with brake universal wheels.
Compared with the prior intravenous injection training device, when the intravenous injection training device is used, a training person stands at one end of the bearing table, holds the needle head by hand and then performs the needle insertion operation on the blood vessel on the training belt, when the needle insertion is biased, water flows into the water-absorbing sponge, the sponge can be color-changed to prompt, and the intravenous injection training device is simple to operate and convenient to use.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is a schematic rear view of the present invention.
Fig. 3 is a schematic view of a specific installation structure of the bearing plate of the present invention.
Fig. 4 is a schematic view of a mounting structure of a bearing seat according to the present invention.
Fig. 5 is a schematic view of the structure of the support shaft according to the present invention.
Fig. 6 is a schematic view of the exercise belt structure of the present invention.
In the figure: the bottom plate 1, the baffle plate 2, the protective shell 3, the water containing cylinder 4, the injector 5, the guide tube 6, the first supporting seat 7, the needle 8, the installation seat 9, the sponge rod 10, the strip seat 11, the press roller 12, the handle 13, the second supporting seat 14, the screw hole 15, the U-shaped placing opening 16, the first supporting shaft 17, the supporting plate 18, the brake universal wheel 19, the first connecting plate 20, the second connecting plate 21, the drawer 22, the placing cushion 23, the locking bolt 24, the placing opening 25, the third connecting plate 26, the fourth connecting plate 27, the strip supporting seat 28, the arc plate 29, the first winding drum 30, the locking nut 31, the second supporting shaft 32, the fifth connecting plate 33 the device comprises an arc baffle 34, a sealing plate 35, a rotating block 36, a guide sleeve 37, a rotating groove 38, a fixed seat 39, a belt pulley 40, a driving motor 41, a bearing seat 42, a button 43, a guide tube 44, an L-shaped fixed plate 45, a supporting spring 46, a limiting seat 47, a vibrating motor 48, a stand column 49, a bearing plate 50, a limiting ring 51, a hinge 52, a clamping ring 53, an arc bayonet 54, a clamping seat 55, a limiting disc 56, an L-shaped supporting frame 57, a piston rod 58, a bearing table 59, a second winding drum 60, a training belt 61, a simulated blood vessel 62, a guide shaft 63, a mounting plate 64, a transparent vinyl film 65, absorbent cotton 66 and an indentation 67.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, an intravenous injection training device for nursing comprises a base plate 1, wherein a first connecting plate 20 and a fifth connecting plate 33 are vertically arranged at the top of the base plate 1, the height of the fifth connecting plate 33 is lower than that of the first connecting plate 20, a third connecting plate 26 is horizontally connected to the top of the fifth connecting plate 33, a fourth connecting plate 27 is vertically arranged at the tail end of the third connecting plate 26, and the fourth connecting plate 27 is connected with the top of the first connecting plate 20 through a bearing table 59;
as shown in fig. 1, two support plates 18 are symmetrically installed at one end, close to the first connecting plate 20, of the top surface of the bearing table 59, a U-shaped placing opening 16 is formed at the top of each support plate 18, a first support shaft 17 is placed in each U-shaped placing opening 16, a second winding drum 60 is sleeved on each first support shaft 17, a training belt 61 is wound on each second winding drum 60, a plurality of simulated blood vessels 62 are arranged on each training belt 61, each simulated blood vessel 62 is a rubber tube and has elasticity, and the training belts 61 are wound on the second winding drums 60 in a winding manner, so that the long training belts 61 are not scattered when all the training belts 61 are wound on the second winding drums 60;
the bearing table 59 is connected with an arc 29 which is bent downwards at one end far away from the supporting plate 18, a second supporting shaft 32 is horizontally arranged below the arc 29, a first winding drum 30 is sleeved on the second supporting shaft 32, as shown in fig. 1, the other end of the exercise belt 61 passes through the arc 29 and is connected to the surface of the first winding drum 30, the arc 29 only plays a role in supporting the exercise belt 61, so that the exercise belt 61 can be transited to the lower part of the arc, one end of the second supporting shaft 32 is in threaded connection with a locking nut 31, the other end of the second supporting shaft 32 is coaxially provided with a baffle disc 2, the first winding drum 30 is sleeved on the second supporting shaft 32, and the first winding drum 30 is fixed by screwing the locking nut 31;
one end of the second support shaft 32, which is close to the baffle disc 2, is mounted on the strip-shaped support seat 28 through a bearing, the other end of the strip-shaped support seat 28 is fixedly mounted between the fifth connecting plate 33, one end of the strip-shaped support seat 28, which is far away from the second support shaft 32, is mounted with a driving motor 41, the rotating shaft of the driving motor 41 and the tail end of the second support shaft 32 are connected with belt pulleys 40, and the two belt pulleys 40 are connected through a belt; the driving motor drives the second support shaft 32 to rotate, thereby driving the first winding drum 30 to rotate, and winding the exercise belt 61 on the surface of the first winding drum 30 from a new winding.
Specifically, the exercise personnel can stand on the arc 29, hand-held needle sticks to the surface of the exercise belt 61, so that the operator can stick the needle into each simulated blood vessel 62, and when the exercise belt cannot be continuously trained at the pricked position, the driving motor can be controlled to rotate to drive the first winding drum 30 to wind the exercise belt.
Further, a pressing roller 12 is arranged in the middle of the bearing table 59, one end of the pressing roller 12 is arranged in the mounting seat 9 through a bearing, the other end of the pressing roller 12 is arranged on the second supporting seat 14 through a bearing, the second supporting seat 14 and the mounting seat 9 are arranged at two ends of the bottom of the strip-shaped seat 11, two rotating blocks 36 are symmetrically connected to one end of the strip-shaped seat 11 close to the mounting seat 9, a first supporting seat 7 is arranged below the rotating blocks 36, the bottom of the first supporting seat 7 is connected to the top edge of the bearing table 59, two rotating grooves 38 are symmetrically formed in the top of the first supporting seat 7, the rotating blocks 36 are respectively arranged in the two rotating grooves 38, and the rotating blocks 36 are connected with the first supporting seat 7 through rotating shafts;
the handle 13 is installed at the top of bar seat 11, and when compression roller 12 rotates to the plummer 59 top and presses exercise area 61, second supporting seat 14 is located at plummer 59's edge, and it is emphasized that compression roller 12 just contacts with exercise area 61 surface can, installs at plummer 59's edge department and places pad 23, places the last threaded connection of pad 23 has locking bolt 24, has seted up the screw 15 that position and locking bolt 24 correspond the setting in second supporting seat 14 bottom. When the exercise belt is pulled out, in order to make the exercise belt cling to the surface of the carrying table 59, in practical use, the pressing roller 12 can be placed on the exercise belt 61, then the second supporting seat 14 is fastened through the locking bolt 24, and the pressing roller 12 can be opened and closed, so that the exercise belt can be replaced conveniently.
Further, as shown in fig. 1, a placement opening 25 is formed at one end of the carrying platform 59 far away from the supporting plate 18, a carrying seat 42 is arranged in the placement opening 25, the carrying seat 42 has a rectangular structure, the top of the carrying seat 42 leaks out from the placement opening 25 to above the carrying platform 59, and the carrying platform 59 can freely move in the placement opening 25;
the training belt 61 passes over the bearing seat 42, the edges at two ends of the bearing seat 42 are arc chamfer designs to prevent the training belt from being scratched, as shown in fig. 4, guide shafts 63 are vertically arranged at four corners of the bottom of the bearing seat 42, guide pipes 44 are sleeved on each guide shaft 63, the guide pipes 44 are fixedly penetrated on the guide pipes 44, two supporting springs 46 are respectively sleeved on the guide shafts 63, the supporting springs 46 are positioned at two sides of a mounting plate 64, L-shaped fixing plates 45 are connected at four corners of the mounting plate 64, and the tops of the L-shaped fixing plates 45 and the bottoms of the bearing tables 59 are fastened through bolts;
the limiting seat 47 is installed at the bottom of each guide shaft 63, the vibrating motor 48 is installed at the bottom center position of the mounting plate 64, a mute shell is arranged outside the vibrating motor 48, in order to increase the needle inserting difficulty for the training personnel, the vibrating motor 48 can be started, the bearing seat 42 is driven to shake up and down rapidly by a small amplitude, the needle inserting difficulty can be increased, and the environment of vein shaking is simulated.
Further, as shown in fig. 2, a fixing seat 39 is vertically installed on one side of the top surface of the bearing table 59, the top of the fixing seat 39 is connected with the bearing plate 50, one end of the top of the bearing plate 50 is vertically connected with a stand column 49, a sponge rod 10 is arranged on the stand column 49, a water containing cylinder 4 is arranged in the middle of the bearing plate 50, a limit ring 51 is arranged at the top edge of the water containing cylinder 4, the water containing cylinder 4 is placed in a circular opening (not numbered in the figure) on the bearing plate 50, the limit ring 51 is lapped at the edge of the circular opening, water is contained in the water containing cylinder 4, and the water containing cylinder 4 can be taken off from the bearing plate 50, so that cleaning and water adding are convenient;
as shown in fig. 3, a clamping seat 55 is arranged at one end of the bearing plate 50 far away from the sponge rod 10, arc-shaped bayonets 54 are respectively arranged on one side of the clamping seat 55 and the side surface of the tail end of the bearing plate 50, an injector 5 is arranged in each arc-shaped bayonet 54, two clamping rings 53 are arranged on the surface of each injector 5, the clamping rings 53 are respectively positioned at the upper side and the lower side of the bearing plate 50, after the clamping seat 55 is abutted with the bearing plate 50, the clamping rings 53 can fix the shell of the injector, so that the injector cannot shake, a guide sleeve 37 is sleeved on a piston rod 58 in the injector 5, the guide sleeve 37 is fixedly arranged in an L-shaped supporting frame 57, the bottom of the L-shaped supporting frame 57 is connected to the bearing plate 50, a button 43 is connected to the top of the piston rod 58 in a threaded manner, a limiting disc 56 is coaxially connected to the piston rod 58 below the L-shaped supporting frame 57, and an operator can grasp the button 43 by hand to lift or push down, so that the piston rod 58 is driven to move;
one end side surface of the clamping seat 55 is connected with the tail end side surface of the bearing plate 50 through a hinge 52, the other end side surface of the clamping seat 55 is connected with the bearing plate 50 through a lock catch, and the lock catch is a hasp;
the bottom of the injector 5 is connected with a catheter 6, the other end of the catheter 6 is provided with a needle 8, and the needle 8 is pricked on a sponge rod 10. Specifically, as shown in fig. 3, a gap is provided between the limiting plate 56 and the L-shaped supporting frame 57, and the gap is a pumping gap for placing the needle 8 in the water containing cylinder 4, before the needle is inserted, the needle is required to be placed in water, and then the button 43 and the piston rod 58 are lifted up to fully suck enough water into the needle 8 and the catheter 6. When emphasized, the clearance between the limiting plate 56 and the L-shaped supporting frame 57 is also the movement clearance limiting plate of the syringe piston, which mainly plays a limiting role, and the maximum volume of water sucked by the syringe does not exceed the volume inside each section of the simulated blood vessel 62 (described below), so that water is prevented from flowing out of the simulated blood vessel 62.
Further, the top parts of the first connecting plate 20 and the fifth connecting plate 33 are connected through the second connecting plate 21, a plurality of drawers 22 are arranged below the second connecting plate, two sides of each drawer 22 are connected with the first connecting plate 20 and the fifth connecting plate 33 through guide rails, the other sides of the first connecting plate 20 and the fifth connecting plate 33 are sealed through sealing plates 35, a protective shell 3 is mounted on the strip-shaped supporting seat 28, the protective shell 3 covers two pulleys 40, the drawers 22 can be used for placing medical equipment and the like, and an operator can conveniently store the equipment.
Further, the arc-shaped plates 29 are provided with arc-shaped baffles 34 on both sides of the surface, and the exercise belt 61 is positioned between the arc-shaped baffles 34 to prevent the exercise belt 61 from deviating.
Further, as shown in fig. 5, the two ends of the first supporting shaft 17 have a stepped structure, and the two ends of the first supporting shaft 17 are placed in the U-shaped placing opening 16, so that the first supporting shaft 17 cannot be separated from the U-shaped placing opening 16.
Further, as shown in fig. 6, the exercise belt 61 includes transparent vinyl films 65 located on the upper and lower sides, a plurality of indentations 67 are provided on the surfaces of the upper and lower transparent vinyl films 65, the indentations 67 are vertically arranged, and the upper and lower transparent vinyl films 65 at the indentations 67 are connected together in a sealing manner, so that injection cavities (not numbered in the figure) arranged in a matrix form are formed between the transparent vinyl films 65, absorbent cotton 66 is provided in each injection cavity, water-color-changing ink or anhydrous copper sulfate powder is provided on the surface of the absorbent cotton 66, the simulated blood vessel 62 has a multi-section structure, each section of the simulated blood vessel 62 is located in the absorbent cotton 66, and the top of the simulated blood vessel 62 leaks outside the absorbent cotton 66.
When the training personnel pricks the needle in the simulated blood vessel 62, the button 43 is pressed to drive the piston rod 58 to descend, water in the catheter 6 is pushed to enter the simulated blood vessel 62, if the needle is pricked, the needle can be pricked into the absorbent cotton 66, at the moment, the water can be sprayed on the water-meeting color-changing ink or the anhydrous copper sulfate powder, the color change can be seen, the prompting effect is played for the operating personnel, and the needle pricking experience is conveniently summarized.
Further, the brake universal wheels 19 are arranged at four corners of the bottom plate 1, so that the movement is convenient.
As indicated by arrow a in fig. 1, an operating field is provided at the end of the carrier 42, i.e. this field is the most convenient for the needle insertion operation and can accommodate at least one row of simulated blood vessels.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The intravenous injection training device for nursing comprises a bottom plate (1), wherein a first connecting plate (20) and a fifth connecting plate (33) are vertically arranged at the top of the bottom plate (1), and the intravenous injection training device is characterized in that the fifth connecting plate (33) is lower than the first connecting plate (20) in height, a third connecting plate (26) is horizontally connected to the top of the fifth connecting plate (33), a fourth connecting plate (27) is vertically arranged at the tail end of the third connecting plate (26), and the fourth connecting plate (27) is connected with the top of the first connecting plate (20) through a bearing table (59);
two support plates (18) are symmetrically arranged at one end, close to the first connecting plate (20), of the top surface of the bearing table (59), U-shaped placement openings (16) are formed in the tops of the two support plates (18), a first support shaft (17) is placed in each U-shaped placement opening (16), a second winding drum (60) is sleeved on each first support shaft (17), a training belt (61) is wound on each second winding drum (60), and a plurality of simulated blood vessels (62) are arranged on each training belt (61);
one end of a bearing table (59) far away from the supporting plate (18) is connected with a downward bent arc plate (29), a second supporting shaft (32) is horizontally arranged below the arc plate (29), a first winding drum (30) is sleeved on the second supporting shaft (32), the other end of a training belt (61) passes through the arc plate (29) and is connected to the surface of the first winding drum (30), one end of the second supporting shaft (32) is connected with a locking nut (31) through threads, the other end of the second supporting shaft is coaxially provided with a baffle disc (2), one end of the second supporting shaft (32) close to the baffle disc (2) is arranged on a strip-shaped supporting seat (28) through a bearing, a driving motor (41) is fixedly arranged between the other end of the strip-shaped supporting seat (28) and a fifth connecting plate (33), one end of the strip-shaped supporting seat (28) far away from the second supporting shaft (32), a rotating shaft of the driving motor (41) and the tail end of the second supporting shaft (32) are connected with belt pulleys (40), and the two belt pulleys (40) are connected through a belt;
a placement opening (25) is formed in one end, far away from the supporting plate (18), of the bearing table (59), a bearing seat (42) is arranged in the placement opening (25), the bearing seat (42) is of a rectangular structure, the top of the bearing seat (42) leaks out from the placement opening (25) to the upper part of the bearing table (59), and the bearing table (59) can freely move in the placement opening (25);
the training belt (61) passes through the upper part of the bearing seat (42), the edges of the two ends of the bearing seat (42) are designed to be arc-shaped chamfers, guide shafts (63) are vertically arranged at four corners of the bottom of the bearing seat (42), guide pipes (44) are sleeved on each guide shaft (63), the guide pipes (44) are fixedly penetrated on the guide pipes (44), two supporting springs (46) are sleeved on the guide shafts (63) respectively, the supporting springs (46) are positioned on two sides of the mounting plate (64), L-shaped fixing plates (45) are connected at four corners of the mounting plate (64), and the tops of the L-shaped fixing plates (45) and the bottoms of the bearing tables (59) are fastened through bolts;
the bottom of each guide shaft (63) is provided with a limiting seat (47), the bottom center position of the mounting plate (64) is provided with a vibrating motor (48), and a mute shell is arranged outside the vibrating motor (48).
2. The nursing iv training device of claim 1, wherein: a pressing roller (12) is arranged in the middle of the bearing table (59), one end of the pressing roller (12) is arranged in the mounting seat (9) through a bearing, the other end of the pressing roller is arranged on the second supporting seat (14) through a bearing, the second supporting seat (14) and the mounting seat (9) are arranged at two ends of the bottom of the strip-shaped seat (11), two rotating blocks (36) are symmetrically connected to one end, close to the mounting seat (9), of the strip-shaped seat (11), a first supporting seat (7) is arranged below the rotating blocks (36), the bottom of the first supporting seat (7) is connected to the top edge of the bearing table (59), two rotating grooves (38) are symmetrically formed in the top of the first supporting seat (7), the rotating blocks (36) are respectively arranged in the two rotating grooves (38), and the rotating blocks (36) are connected with the first supporting seat (7) through rotating shafts;
the handle (13) is installed at the top of bar seat (11), and when compression roller (12) rotate to plummer (59) top with exercise area (61) when pushing down, second supporting seat (14) are located at the edge of plummer (59), are installed at the edge of plummer (59) and are placed pad (23), place on pad (23) threaded connection have locking bolt (24), offer screw (15) that position and locking bolt (24) correspond the setting in second supporting seat (14) bottom.
3. The nursing iv training device of claim 1, wherein: a fixed seat (39) is vertically arranged on one side of the top surface of the bearing table (59), the top of the fixed seat (39) is connected with a bearing plate (50), one end of the top of the bearing plate (50) is vertically connected with a stand column (49), a sponge rod (10) is arranged on the stand column (49), a water containing cylinder (4) is arranged in the middle of the bearing plate (50), a limiting ring (51) is arranged at the top edge of the water containing cylinder (4), the water containing cylinder (4) is placed in a circular opening on the bearing plate (50), and a clamping ring (53) is arranged at the edge of the circular opening;
a clamping seat (55) is arranged at one end, far away from the sponge rod (10), of the bearing plate (50), arc-shaped bayonets (54) are formed in one side of the clamping seat (55) and the side surface of the tail end of the bearing plate (50), an injector (5) is arranged in each arc-shaped bayonet (54), two clamping rings (53) are arranged on the surface of each injector (5), the clamping rings (53) are respectively arranged on the upper side and the lower side of the bearing plate (50), a guide sleeve (37) is sleeved on a piston rod (58) in each injector (5), the guide sleeve (37) is fixedly arranged in each L-shaped supporting frame (57), the bottom of each L-shaped supporting frame (57) is connected to the corresponding bearing plate (50), a button (43) is connected to the top of each piston rod (58) in a threaded mode, and a limiting disc (56) is coaxially connected to the piston rod (58) below each L-shaped supporting frame (57);
one end side surface of the clamping seat (55) is connected with the tail end side surface of the bearing plate (50) through a hinge (52), and the other end side surface of the clamping seat (55) is connected with the bearing plate (50) through a lock catch;
the bottom of the injector (5) is connected with a catheter (6), the other end of the catheter (6) is provided with a needle head (8), and the needle head (8) is pricked on a sponge rod (10).
4. The nursing iv training device of claim 1, wherein: the top of the first connecting plate (20) and the top of the fifth connecting plate (33) are connected through the second connecting plate (21), a plurality of drawers (22) are arranged below the second connecting plate, two sides of each drawer (22) are connected with the first connecting plate (20) and the fifth connecting plate (33) through guide rails, the other sides of the first connecting plate (20) and the other sides of the fifth connecting plate (33) are sealed through sealing plates (35), a protective shell (3) is mounted on the strip-shaped supporting seat (28), and the protective shell (3) covers the two belt pulleys (40) in the protective shell.
5. The nursing iv training device of claim 1, wherein: the arc-shaped plates (29) are provided with arc-shaped baffles (34) on both sides of the surface, and the exercise belt (61) is positioned between the arc-shaped baffles (34).
6. The nursing iv training device of claim 1, wherein: the two ends of the first supporting shaft (17) are of a stepped structure.
7. The nursing iv training device of claim 1, wherein: the training belt (61) comprises transparent vinyl films (65) positioned on the upper side and the lower side, a plurality of indentations (67) which are longitudinally and transversely arranged are arranged on the surfaces of the upper transparent vinyl film (65) and the lower transparent vinyl film (65), the indentations (67) are vertically arranged, the upper transparent vinyl film (65) and the lower transparent vinyl film (65) at the indentations (67) are connected together in a sealing mode, a matrix-arranged injection cavity is formed between the transparent vinyl films (65), water-absorbing cotton (66) is arranged in each injection cavity, water-changing printing ink or anhydrous copper sulfate powder is arranged on the surface of the water-absorbing cotton (66), each section of simulated blood vessel (62) is in a multi-section structure, and the top of each section of simulated blood vessel (62) is leaked outside the water-absorbing cotton (66).
8. The nursing iv training device of claim 1, wherein: brake universal wheels (19) are arranged at four corners of the bottom plate (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210173847.4A CN114399944B (en) | 2022-02-25 | 2022-02-25 | Intravenous injection trainer for nursing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210173847.4A CN114399944B (en) | 2022-02-25 | 2022-02-25 | Intravenous injection trainer for nursing |
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| CN114399944B true CN114399944B (en) | 2023-11-14 |
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| CN112419853A (en) * | 2020-11-18 | 2021-02-26 | 刘静 | Intracardiac branch of academic or vocational study is intervene treatment puncture exercise model through radial artery |
| CN214068125U (en) * | 2021-01-29 | 2021-08-27 | 李娟� | Venous transfusion training device |
| CN215814682U (en) * | 2021-09-16 | 2022-02-11 | 林斯喜 | Rolling recitation auxiliary device for Chinese teaching |
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|---|---|---|---|---|
| CN203941649U (en) * | 2014-06-23 | 2014-11-12 | 青岛市市立医院 | A kind of simulation arm used for intravenous injection |
| CN105719548A (en) * | 2016-04-28 | 2016-06-29 | 上海市杨浦区中心医院 | Radial artery puncture model with artificial pulse |
| CN206931285U (en) * | 2017-05-22 | 2018-01-26 | 唐山职业技术学院 | A kind of intravenous injection practicing model |
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| CN112419853A (en) * | 2020-11-18 | 2021-02-26 | 刘静 | Intracardiac branch of academic or vocational study is intervene treatment puncture exercise model through radial artery |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114399944A (en) | 2022-04-26 |
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Inventor after: Du Limin Inventor after: Wang Ju Inventor after: Yu Weiqin Inventor after: Wang Wensheng Inventor before: Wang Wensheng |
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Effective date of registration: 20231017 Address after: 561000 140 Huangguoshu street, Xixiu District, Anshun City, Guizhou Province Applicant after: ANSHUN PEOPLE'S Hospital Address before: 161000 No. 104, 21st production team, Shuanghe farm, meiris Daur District, Qiqihar City, Heilongjiang Province Applicant before: Wang Wensheng |
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