CN114743447B - Puncture training device for medical care - Google Patents
Puncture training device for medical care Download PDFInfo
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- CN114743447B CN114743447B CN202210550394.2A CN202210550394A CN114743447B CN 114743447 B CN114743447 B CN 114743447B CN 202210550394 A CN202210550394 A CN 202210550394A CN 114743447 B CN114743447 B CN 114743447B
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- frame
- injection
- silica gel
- puncture
- hole
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- 238000012549 training Methods 0.000 title claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 106
- 239000007924 injection Substances 0.000 claims abstract description 106
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000000741 silica gel Substances 0.000 claims abstract description 73
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 73
- 239000004020 conductor Substances 0.000 claims abstract description 31
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 37
- 239000003381 stabilizer Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000474 nursing effect Effects 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
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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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a puncture training device for medical care, which comprises a base and an injection needle, wherein a base frame is fixedly connected to the base, a clamping frame for clamping a silica gel pad is arranged on the base frame, a silica gel block is connected to the inside of the base frame in a sliding manner, a through hole imitating a blood vessel is formed in the silica gel block, a deformable conductive material is filled in the through hole, a plurality of indicator lamps for displaying whether the injection exercise is successful or not are arranged on the base frame, and the indicator lamps are powered by a battery arranged on the base.
Description
Technical Field
The invention relates to the technical field of nursing injection training, in particular to a puncture training device for medical care.
Background
The preparation is injected into the blood of a patient in the form of transfusion for treatment, and is a common treatment means. The vein puncture can be said to be the necessary class of every nursing staff, if the mistake appears when the infusion needle punctures into the blood vessel, the injury will be caused to the patient, and at present, when the vein puncture teaching is carried out, the mode that has the passageway of imitative blood vessel is opened to the inside of silica gel piece is adopted, uses the syringe to puncture the silica gel piece and inject the liquid that has the colour, judges that the puncture is enough through observing whether the liquid can flow in the inside of passageway to reach the purpose of training. But adopt above-mentioned mode to carry out teaching, training inconvenient clearance, the repetitious usage exists easily to be confused, and the height and the position of blood vessel are all fixed moreover, and teaching and the effect of exercise are general, and whether puncture and injection needle stay length can't judge simultaneously to appear. In order to solve the problems, the invention provides a puncture training device for medical care.
Disclosure of Invention
The invention aims to provide a puncture training device for medical care, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical and nursing puncture trainer, includes base and syringe needle, fixedly connected with base on the base, install the clamp frame that is used for clieing the silica gel pad on the base, adopt silica gel pad to imitate patient's skin tissue and muscle tissue, the inside sliding connection of base has the silica gel piece, and the silica gel piece can slide at will in the inside of base, can reach better exercise effect, open the inside of silica gel piece has the through-hole of imitative blood vessel, inserts needle point part of syringe needle after the inside of through-hole apart from needle one end distance again when carrying out the injection exercise, guarantees that the needle point is in the inside of through-hole always, can accomplish once exercise, and the inside packing of through-hole has deformable conductive material, adopts the inside that deformable conductive material can make the syringe needle insert the through-hole smoothly, install a plurality of pilot lamps that are used for showing the injection exercise whether successful on the base, judge whether the injection is successful through the bright of different pilot lamps of observing, and the pilot lamp is by installing battery power supply on the base.
Preferably, the rubber block is arranged in the installation frame, the installation frame is connected with a sliding seat through an installation rod, the sliding seat is slidably connected to a sliding rod, the sliding rod is slidably connected in the base frame, the installation frame is enabled to drive the silica gel block to move to any position in the base frame, and the sliding seat and the sliding rod are driven by corresponding sliding motors respectively.
Preferably, the adjusting belt is installed to the border of installing frame, each part thickness of adjusting belt body is different, through controlling the adjusting belt motion, can finely tune the height of silica gel piece, and the adjusting belt is driven by the accommodate motor who installs on the installation pole, and the one end of driving shaft runs through the installation pole and with accommodate motor's motor shaft fixed connection, the installation pole is the telescopic link, and the telescopic link can make adjusting belt and silica gel pad laminate each other to can not influence medical personnel and carry out injection exercise.
Preferably, one side of the installation frame is communicated with the outside, the silica gel block can be taken out from the inside of the installation frame directly through one side of the installation frame communicated with the outside, a turning plate is arranged on one side of the installation frame communicated with the outside, the turning plate is hinged with the side wall of the installation frame, bayonets are formed in two end faces of the turning plate, protrusions are fixedly connected to inner side faces of two ends of the installation frame, and a convex plate is fixedly connected to the turning plate, so that the turning plate can be conveniently rotated by medical staff.
Preferably, the inside of the lower lateral wall of installing frame is opened there is the mounting groove, the internally mounted of mounting groove has the lamp pearl, the top of mounting groove is installed the protection shield that the material is transparent plastics through the screw, and the lamp pearl lights the position that can make the better observation judge the through-hole in the exercise of medical personnel.
Preferably, the upper side surface of the base frame and the lower side surface of the clamping frame are respectively provided with a countersunk groove matched with the silica gel pad, the base frame and the clamping frame can clamp the silica gel pad more stably by the countersunk grooves, two ends of the groove wall of the lower side of the countersunk groove positioned on the base frame are respectively provided with a groove, the side wall of the groove bottom of the groove is connected with a top plate through a second spring, and the top plate is pushed upwards by the second spring;
the top of roof is equipped with the clamp plate, the middle part of clamp plate rotates and is connected with the bolt, the upper end of bolt runs through the clamp frame and is connected with the clamp frame meshing, and clockwise rotation bolt can make the clamp plate down motion to can make the silica gel pad keep tight state between basic frame and clamp frame, make things convenient for medical personnel to carry out injection exercise.
Preferably, both ends of clamp plate are all fixedly connected with stabilizer bar, the upper end of stabilizer bar runs through the clamp frame, fixedly connected with connecting rod between the upper ends of two stabilizer bars, and the setting of stabilizer bar and connecting rod can make the slip that the clamp plate is more stable.
Preferably, the needle tip and the middle part of the injection needle are fixedly connected with conducting rings, the injection puncture is completed only after the two conducting rings on the injection needle completely enter the through hole, the two conducting rings are respectively electrically connected with the corresponding indicator lamps through cables, the two indicator lamps are respectively electrically connected with the battery, the conducting material in the through hole is also electrically connected with the battery, and the two indicator lamps are simultaneously lightened to represent that the injection puncture work is successful.
Preferably, the circumference of the through hole and the arc-shaped empty slot with the opening upwards is arranged on the silica gel block, the deformable conductive material is filled in the empty slot, the conductive material in the through hole and the empty slot is respectively electrically connected with the corresponding indicator lamps, the two indicator lamps are respectively electrically connected with the battery, the injection needle is also electrically connected with the battery, and only the indicator lamps electrically connected with the conductive material in the through hole are lightened after the needle insertion is completed when the injection and puncture work is carried out, so that the success of the puncture work is represented.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the cooperation among the injection needle, the through hole and the arc groove, the injection needle is inserted into the silica gel block during injection exercise, and whether the injection needle accurately penetrates into the through hole can be judged by observing whether the indicator lamp is lightened or not;
through the cooperation among the sliding seat, the sliding rod and the adjusting belt, the position of the silica gel block can be adjusted, and meanwhile, the height of the silica gel block can be finely adjusted;
the invention can not generate waste when medical staff exercises, does not need to be cleaned after the exercise, and can adjust the position of the silica gel block in multiple directions at the same time, so that the medical staff can better exercise.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the connection of a slide bar and a fixed bar according to the present invention;
FIG. 3 is a schematic view of the internal structure of the groove of the present invention;
FIG. 4 is a cross-sectional view of a mounting bar of the present invention;
fig. 5 is a schematic view of a turning-open state of the turning plate according to the present invention;
FIG. 6 is a schematic view of the structure of the through slot of the present invention;
FIG. 7 is an exploded view of a silicone block and mounting frame of example 2 of the present invention;
FIG. 8 is an exploded view of the bolt and the pressure plate of the present invention;
FIG. 9 is a schematic view showing the structure of an injection needle according to embodiment 1 of the present invention;
FIG. 10 is a schematic diagram showing the electrical connection between the conductive ring and the indicator lamp according to embodiment 1 of the present invention;
FIG. 11 is a schematic view showing the electrical connection between the injection needle and the battery in example 2 of the present invention;
fig. 12 is a schematic structural diagram of a silica gel block according to embodiment 1 of the present invention.
In the figure: 1. base, 2, base frame, 3, clamping frame, 4, silica gel block, 5, mounting frame, 6, through hole, 7, empty slot, 8, injection needle, 9, conductive ring, 10, indicator light, 11, battery, 12, mounting rod, 121, inner rod, 122, outer frame, 123, first spring, 13, slide, 14, slide bar, 15, sliding motor, 16, adjusting belt, 17, adjusting motor, 18, mounting slot, 19, lamp bead, 20, protective plate, 21, groove, 22, second spring, 23, top plate, 24, pressing plate, 25, bolt, 26, stabilizer bar, 27, connecting rod, 28, strut, 29, spring cable, 30, flap, 31, bayonet, 32, protrusion, 33, base plate, 34, limit rod, 35, stud, 36, first screw, 37, fixing rod, 38, second screw, 39, mounting shaft, 40, through slot, 41, driving shaft, 42, push-pull electromagnet, 43, control module, 44, placing tube.
Detailed Description
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. 1-12, the present invention provides a technical solution: a puncture training device for medical care comprises a base 1 and an injection needle 8, wherein a base frame 2 is fixedly connected to the base 1, a clamping frame 3 for clamping a silica gel pad is arranged on the base frame 2, the clamping frame 3 can be matched with the base frame 2 to clamp the silica gel pad, limit rods 34 are fixedly connected to four corners of the base frame 2, studs 35 (shown in figure 1) are rotatably connected to the middle parts of two sides of the base frame 2, the clamping frame 3 is slidably connected with the limit rods 34 and is meshed with the studs 35, the clamping frame 3 can be controlled to move up and down by rotating the studs 35, so that the silica gel pad is matched with the base frame 2 to clamp the silica gel pad, a placing tube 44 for accommodating the injection needle 8 is fixedly connected to the clamping frame 3, the injection needle 8 can be accommodated in the placing tube 44 when the injection needle is not used, a silica gel block 4 is slidably connected to the inside the base frame 2, the silica gel block 4 can slide at will in the inside of the base frame 2, after one injection exercise is finished, the silica gel block 4 can slide in the inside of the base frame 2, thereby changing the position, avoiding the medical staff from practicing at the same position for a long time to form habit, achieving better exercise effect, simultaneously also better utilizing the silica gel pad, replacing the silica gel pad and the silica gel block 4 after long time use, the inside of the silica gel block 4 is provided with a through hole 6 imitating blood vessel, the needle point part of the injection needle 8 is inserted into the inside of the through hole 6 and then is inserted for a distance when one injection exercise is carried out, ensuring that the needle point is always in the inside of the through hole 6, one exercise can be finished, the silica gel block 4 and the silica gel pad can adopt insulating silica gel of semitransparent material (and have elasticity, the puncture part can be quickly closed after the injection needle 8 is pulled out, avoid conductive medium to leak), adopt silica gel material to imitate patient's skin tissue and muscle tissue, and the inside of through-hole 6 is filled with deformable conductive material, adopts deformable conductive material can make the inside of injection needle 8 smooth insertion through-hole 6, and conductive material that can deform can adopt materials such as conductive silica gel or carbon dust (it can dye in order to observe from the outside conveniently), install a plurality of pilot lamps 10 that are used for showing that injection exercise is successful on the base frame 2, whether judging injection exercise is successful through the bright and dark of observing different pilot lamps 10, can make medical personnel better exercise, pilot lamp 10 installs on base plate 33, base plate 33 fixed connection is on branch 28, branch 28 fixed connection is on base frame 2, and pilot lamp 10 is supplied with power by the battery 11 of installing on base 1, and battery 11 can supply electric power to battery 11 through external power for the battery.
Specifically, the rubber block 4 is arranged in the mounting frame 5, the mounting frame 5 is connected with a sliding seat 13 through a mounting rod 12, the sliding seat 13 is connected on a sliding rod 14 in a sliding way, the sliding rod 14 is connected in the base frame 2 in a sliding way, the sliding seat 13 can slide up and down on the sliding rod 14 in the direction shown in figure 2, the sliding rod 14 can slide left and right in the base frame 2 in the direction shown in figure 2, so that the mounting frame 5 can be moved to any position in the base frame 2, the silicone block 4 can be driven to any position in the base frame 2, the sliding seat 13 and the sliding rod 14 are respectively driven by corresponding sliding motors 15, the cross section of the sliding rod 14 is in a T shape, the shape of the sliding seat 13 is matched with the shape of the sliding rod 14, the sliding seat can stably slide on the sliding rod 14, a sliding rail is arranged on the upper side surface of the sliding rod 14, a sliding block is fixedly connected to the sliding seat 13, the sliding block extends into the sliding rail and is in meshed connection with a first screw rod 36 rotatably connected to the inside of the sliding rail, one end of the first screw rod 36 is fixedly connected with a motor shaft of a sliding motor 15 arranged on the sliding rod 14, the motor shaft of the sliding motor 15 positioned on the sliding rod 14 can rotate to drive the first screw rod 36 to enable the sliding seat 13 to slide back and forth on the sliding rod 14, and the sliding motor 15 positioned on the first screw rod 36 is electrically connected with a battery 11 through a spring cable 29, so that the sliding of the sliding rod 14 in the base frame 2 can not be influenced;
the two ends of the slide bar 14 are in sliding connection with a fixed bar 37 fixedly connected between the side walls of the two ends in the base frame 2, the middle part of the slide bar 14 is in meshed connection with a second screw rod 38 rotatably connected between the side walls of the two ends in the base frame 2, one end of the second screw rod 38 penetrates through the base frame 2 and is fixedly connected with a motor shaft of a sliding motor 15 arranged on the outer side surface of the base frame 2, and the motor shaft of the sliding motor 15 positioned on the outer side of the base frame 2 can rotate to drive the second screw rod 38 to rotate, so that the slide bar 14 can be driven to slide in the base frame 2;
the sliding motors 15 are electrically connected with the control module 43 arranged on the base frame 2, and medical staff can make the two sliding motors 15 move through the control module 43 after each puncture exercise (the control module 43 can control the two sliding motors 15 to move according to a program input into the control module in advance), so that the position of the silica gel block 4 can be randomly changed, and the medical staff can better exercise.
Specifically, the adjusting belt 16 is installed to the border of installing frame 5, rotate on installing frame 5 and be connected with a plurality of driven shafts 39, open on the installation pole 12 and run through groove 40, it is connected with driving shaft 41 to run through to rotate between the both sides cell wall of groove 40, the adjusting belt 16 is installed on driving shaft 41 and a plurality of driven shafts 39, each part thickness of the adjusting belt 16 area body is different (as shown in fig. 4), through controlling adjusting belt 16 motion, can make the part of adjusting belt 16 different thickness stop in the top of silica gel piece 4 respectively, thereby can finely tune the height of silica gel piece 4, then can make medical personnel's exercise effect better, and adjusting belt 16 is driven by the accommodate motor 17 of installing on installation pole 12, the one end of driving shaft 41 runs through installation pole 12 and with accommodate motor shaft fixed connection of motor 17, installation pole 12 is the telescopic link, installation pole 12 includes interior pole 121 and frame 122, interior pole 121 and installing frame 5 fixed connection, frame 122 and slide 13 fixed connection, through controlling the interior pole 121 sliding connection in the inside of frame 122, and the interior pole 121 and the side wall 123 of frame 121 has a first spring 123 to be connected with the first spring 123 between the side wall 123 of frame 121 can not make the silica gel piece and can not carry out the mutual adjustment pad and the cushion 5 to the cushion is in order to the same time, thereby can not make the cushion of adjusting pad exercise with the silica gel piece 16 is carried out, can not laminating mutually with the cushion on the cushion 16, thereby can be adjusted to the cushion is adjusted to the cushion 16, can be adjusted to the cushion is adjusted.
The turnover plate 30 is arranged on the silica gel block 4 which is convenient to replace under the condition of arranging the adjusting belt 16, specifically, one side of the installation frame 5 is communicated with the outside, the silica gel block 4 can be taken out from the installation frame 5 directly through one side of the installation frame 5 which is communicated with the outside, the turnover plate 30 is arranged on one side of the installation frame 5 which is communicated with the outside, the turnover plate 30 is hinged with the side wall of the installation frame 5, bayonets 31 are formed in the two end faces of the turnover plate 30, the protrusions 32 are fixedly connected with the inner side faces of the two ends of the installation frame 5, and when the turnover plate 30 is in a vertical state, the protrusions 32 are clamped with the bayonets 31, so that the turnover plate 30 can be stably kept in the vertical state, one side opening of the installation frame 5 is blocked, the silica gel block 4 can be stably placed in the installation frame 5, the bayonets 31 are in interference fit with the protrusions 32, and protruding plates are fixedly connected with the turnover plate 30, and the medical staff can conveniently rotate the turnover plate 30.
In order to enable the staff to better observe the position of the through hole 6 and set up the lamp pearl 19, specifically, the inside of the lower lateral wall of the installation frame 5 is opened there is the mounting groove 18, the internally mounted of mounting groove 18 has the lamp pearl 19, the top of mounting groove 18 is installed the protection shield 20 that the material is transparent plastics through the screw, the lamp pearl 19 lights and can make the medical personnel better observe when practicing judge the position of through hole 6, simultaneously can control the effect of observing the through hole 6 through the light and shade of control lamp pearl 19 to imitate the change of the blood vessel observation degree of difficulty under the skin of different patients.
For example: the lamp beads 19 can be kept bright when the medical staff just starts to exercise, at the moment, the through holes 6 in the silica gel block 4 are shown more obviously to facilitate the judgment of the medical staff, the brightness of the lamp beads 19 can be gradually reduced after the medical staff is gradually skilled, the showing effect of the through holes 6 is reduced, and therefore the exercise difficulty is improved, and the better exercise effect is achieved;
push-pull electromagnet 42 is all installed at the downside both ends of installing frame 5, fixedly connected with kicking block on push-pull electromagnet 42's the output pole, the kicking block runs through the inside that installing frame 5 and protection shield 20 extended to installing frame 5, push-pull electromagnet 42 can start when accomplishing single injection, its output pole can drive the kicking block and carry out the up-and-down motion, thereby can make silica gel piece 4 produce tiny deformation, muscle motion that careless removal led to when simulating patient's infusion, silica gel piece 4 still is in the inside of through-hole 6 after deformation needle point position of injection needle 8 indicates that the injection is fully qualified, the technique of practicing injection that the requirement of injection is more strict can make medical personnel better is also connected with the control module 43 electricity of installing on base 1, medical personnel can control push-pull electromagnet 42 and start through control module 43 after injection training puncture is accomplished.
Specifically, countersunk grooves matched with the silica gel pads are formed in the upper side face of the base frame 2 and the lower side face of the clamping frame 3, the silica gel pads can be clamped by the base frame 2 and the clamping frame 3 more stably through the countersunk grooves in the base frame 2 and the clamping frame 3, grooves 21 are formed in two ends of the lower groove wall of the countersunk grooves in the base frame 2, a top plate 23 is connected to the groove bottom side wall of the grooves 21 through a second spring 22, the top plate 23 is pushed upwards through the second spring 22, and the top plate 23 is kept flush with the lower groove wall of the countersunk grooves in the base frame 2;
the top of roof 23 is equipped with clamp plate 24, the middle part of clamp plate 24 rotates and is connected with bolt 25, and bolt 25 rotates with clamp plate 24 through the protruding axle of fixedly connected with on it (as shown in fig. 3, stud 35, the connected mode of base frame 2 and bolt 25, clamp plate 24 are the exact same), the upper end of bolt 25 runs through clamp frame 3 and is connected with clamp frame 3 meshing, and clockwise rotation bolt 25 can make clamp plate 24 move down to can make clamp plate 24 and roof 23 clip the silica gel pad and move down, then can make the silica gel pad keep the state of tightening between base frame 2 and clamp frame 3, make things convenient for medical personnel to carry out the injection exercise.
Specifically, the stabilizer bars 26 are fixedly connected to the two ends of the pressing plate 24, the upper ends of the stabilizer bars 26 penetrate through the clamping frame 3, the connecting rods 27 are fixedly connected between the upper ends of the two stabilizer bars 26, the upper ends of the bolts 25 penetrate through the connecting rods 27 and are rotationally connected with the connecting rods 27, and the pressing plate 24 can slide more stably due to the arrangement of the stabilizer bars 26 and the connecting rods 27.
Embodiment one:
the needle is further required to be inserted again after the needle tip of the injection needle 8 is inserted into the through hole 6, so that a certain needle insertion depth is maintained (better simulation injection puncture work), in order to enable medical staff to better judge whether injection exercise is successful, two conducting rings 9 are arranged on the injection needle 8, specifically, the needle tip and the middle part of the injection needle 8 are fixedly connected with the conducting rings 9, injection puncture is completed only after all the two conducting rings 9 on the injection needle 8 enter the through hole 6, the needle body of the injection needle 8 in the form is made of an insulating material, only the conducting rings 9 are made of conductors, the two conducting rings 9 are respectively electrically connected with the corresponding indicator lamps 10 through cables, the two indicator lamps 10 are respectively electrically connected with the batteries 11, the conducting material in the through hole 6 is also electrically connected with the batteries 11 (a conducting rod matched with the through hole 6 is fixedly connected on the inner side wall of the mounting frame 5, one end of the conducting rod can be inserted into the through hole 6, the other end of the conducting rod can be electrically connected with the batteries 11 through a spring 29 fixedly connected with the mounting rod 12, and the arrangement of the spring cable 29 can not influence the movement of the mounting frame 2 in the interior of the mounting frame 2);
when injection puncture is performed, two conductive rings 9 on the injection needle 8 are all led into the through hole 6, and two indicator lamps 10 are all lighted up, which represents that the injection puncture is successful;
when injection and puncture work is carried out, the indicator lamp 10 electrically connected with the conducting ring 9 at the needle point position is firstly turned on and then turned off, and the indicator lamp 10 electrically connected with the conducting ring 9 at the middle part of the injection needle 8 is turned on, which means that the injection needle 8 pierces the through hole 6 (blood vessel), and represents that the injection and puncture angle is overlarge (namely, the angle between the angle of the injection needle 8 and the silica gel pad is overlarge (the space of the through hole 6 cannot directly accommodate the injection needle 8), or the injection position is deviated, so that the position which is not large in the central area of the through hole 6 is not pierced;
the indicator lamp 10 electrically connected with the conductive ring 9 at the needle point position always lights up when injection puncture is carried out, the indicator lamp 10 electrically connected with the conductive ring 9 at the middle part of the injection needle 8 does not always light up, and the angle representing the injection puncture is too small (namely, the angle between the angle of the injection needle 8 and the silica gel pad is too small, so that the depth is insufficient, and the conductive ring 9 at the middle part does not enter the through hole 6);
the two indicator lamps 10 are not turned on at all when the injection and puncture work is performed, that is, represent the complete deviation of the puncture position.
Embodiment two:
in order to facilitate the medical staff to judge the deviation of the injection puncture failure, an arc groove 7 is arranged, specifically, an arc empty groove 7 with an upward opening is formed in the circumference of the through hole 6 and is positioned on the silica gel block 4, the inside of the empty groove 7 is also filled with a deformable conductive material, the conductive materials in the through hole 6 and the empty groove 7 are respectively electrically connected with corresponding indicator lamps 10, the inner side wall of the mounting frame 5 is fixedly connected with conductive rods matched with the through hole 6 and the empty groove 7, one end of each conductive rod can be inserted into the inside of the through hole 6 and the empty groove 7, the other end of each conductive rod is electrically connected with the indicator lamp 10 through a spring cable 29 fixedly connected to the mounting rod 12, the arrangement of the spring cable 29 can not influence the movement of the mounting frame 5 in the base frame 2, the two indicator lamps 10 are respectively electrically connected with the battery 11, the injection needle 8 is also electrically connected with the battery 11, when the injection needle 8 is inserted into the inside of the through hole 6, the indicator lamps 10 electrically connected with the conductive materials in the through hole 6 are turned on, and when the injection needle 8 is inserted into the inside of the groove 7, the conductive materials in the first type of the conductive material is turned on, and the first conductive material is a relatively turned on type of the conductive needle 8;
the indicator light 10 electrically connected with the conductive material in the through hole 6 still keeps on after the needle insertion is completed when the injection and puncture work is performed, the indicator light 10 electrically connected with the conductive material in the empty groove 7 does not light, namely, the puncture work is successful (medical staff judges whether the needle insertion has enough length by observing the length of the needle body of the injection needle 8 positioned outside the silica gel pad);
when injection and puncture work is performed, the indicator lamp 10 electrically connected with the conductive material in the through hole 6 is firstly lightened, and then the indicator lamp 10 electrically connected with the conductive material in the empty groove 7 is lightened, namely, the indicator lamp represents that the injection needle 8 penetrates through the through hole 6 to fail in injection and puncture work, the needle insertion angle is deviated (or the angle between the injection needle 8 and the silica gel pad is overlarge), and the adjustment can be performed in the next exercise;
when injection and puncture work is carried out, the indicator lamp 10 electrically connected with the conductive material in the empty groove 7 is firstly lightened, and the indicator lamp 10 electrically connected with the conductive material in the through hole 6 is lightened to indicate that the needle inserting position and the angle are not standard, namely the angle skew of entering the side and then entering the through hole 6 is firstly achieved, and the angle skew can be slightly adjusted in the next exercise;
the indicator lamp 10 electrically connected with the conductive material in the empty groove 7 is always on when the injection and puncture work is performed, and the indicator lamp 10 electrically connected with the conductive material in the through hole 6 is not on, namely, the injection and puncture work fails, the needle insertion position is slightly deviated, but the deviation position is not large, and the adjustment can be correspondingly performed when the next exercise is performed;
when the injection and puncture work is carried out, the two indicator lamps 10 are not lightened, the indicator lamps represent that the injection needle 8 is completely pricked and deviated, the injection and puncture work fails, the puncture position is greatly deviated, and the position can be searched again for the next exercise.
The medical staff can operate the control module 43 to control the start and stop of the sliding motor 15 and the push-pull electromagnet 42 through keys arranged on the base 1.
The push-pull electromagnet 42 and the control module 43 have technical schemes that are disclosed and used, and the structure and principle of the push-pull electromagnet are not the technical features of the present invention, so that details are not repeated, for example: the push-pull electromagnet 42 may be of the type U0530S-24A28 and the control module may be of the type WG236.
For the above embodiments the inner end of the spring cable 29 can be led in from the side of the mounting frame 5 without the flap 30 and then electrically connected to the conducting rod, so that a circuit connection is achieved.
Working principle: when the injection needle is used, a medical staff holds the injection needle 8, the injection needle 8 is aligned to the through hole 6 according to the judgment of the medical staff, then injection exercise can be performed, when the injection puncture is performed, whether the injection exercise is successful or not is judged through the lighting condition (number and sequence) of the indicator lamp 10, then the control module 43 enables the sliding motor 15 to be started, and the position of the silica gel block 4 in the base frame 2 is adjusted, so that the next exercise can be performed, and the steps can be continuously repeated.
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 (5)
1. The utility model provides a puncture trainer for medical care, includes base (1) and injection needle (8), fixedly connected with base frame (2), its characterized in that on base (1): the device comprises a base frame (2), wherein a clamping frame (3) for clamping a silica gel pad is arranged on the base frame (2), a silica gel block (4) is connected in a sliding manner in the base frame (2), a through hole (6) imitating a blood vessel is formed in the silica gel block (4), a deformable conductive material is filled in the through hole (6), the deformable conductive material is conductive silica gel or carbon powder, a plurality of indicator lamps (10) for displaying whether injection exercise is successful or not are arranged on the base frame (2), the indicator lamps (10) are powered by a battery (11) arranged on the base (1), the needle points and the middle parts of the injection needles (8) are fixedly connected with conductive rings (9), the two conductive rings (9) are respectively electrically connected with the corresponding indicator lamps (10) through cables, the two indicator lamps (10) are respectively electrically connected with the battery (11), and the conductive material in the through hole (6) is also electrically connected with the battery (11);
the needle body of the injection needle (8) is made of insulating materials, only the conducting ring (9) is a conductor, the conducting materials in the through hole (6) are electrically connected with the battery (11), a conducting rod matched with the through hole (6) is fixedly connected to the inner side wall of the mounting frame (5), one end of the conducting rod can be inserted into the through hole (6), the other end of the conducting rod is electrically connected with the battery (11) through a spring cable (29) fixedly connected to the mounting rod (12), the silica gel block (4) is mounted in the mounting frame (5), the mounting frame (5) is connected with a sliding seat (13) through the mounting rod (12), the sliding seat (13) is connected onto a sliding rod (14) in a sliding mode, the sliding rod (14) is connected in the base frame (2) in a sliding mode, and the sliding seat (13) and the sliding rod (14) are driven by corresponding sliding motors (15) respectively;
push-pull electromagnets (42) are arranged at two ends of the lower side surface of the mounting frame (5), a top block is fixedly connected to an output rod of the push-pull electromagnet (42), the top block penetrates through the mounting frame (5) and the protection plate (20) and extends into the mounting frame (5), when single injection is completed, the push-pull electromagnet (42) is started, the output rod drives the top block to move up and down, so that the silica gel block (4) deforms, and muscle movement caused by movement of a patient during transfusion is simulated;
when injection and puncture work is carried out, two conducting rings (9) on the injection needle (8) are all turned on when entering the inside of the through hole (6), and the two indicator lamps (10) are all turned on, so that the success of the injection and puncture work is represented;
when injection and puncture work is carried out, an indicator lamp (10) electrically connected with a conducting ring (9) at the needle point position is firstly turned on and then turned off, and the indicator lamp (10) electrically connected with the conducting ring (9) at the middle part of the injection needle (8) is turned on, so that the condition indicates that the injection needle (8) pierces a through hole (6), the injection and puncture angle is overlarge, namely, the included angle between the injection needle (8) and a silica gel pad is overlarge, the space of the through hole (6) cannot directly accommodate the injection needle (8), or the injection position is deviated, so that the position with large central area of the injection needle (6) is not pierced;
when injection and puncture work is carried out, the indicator lamp (10) electrically connected with the conducting ring (9) at the needle point position always lights up, the indicator lamp (10) electrically connected with the conducting ring (9) at the middle part of the injection needle (8) is not always lighted up, the angle representing injection and puncture is too small, namely the included angle between the injection needle (8) and the silica gel pad is too small, the depth is insufficient, and the conducting ring (9) at the middle part does not enter the through hole (6);
when injection and puncture work is carried out, the two indicator lamps (10) are not lightened at all to represent the complete deviation of the puncture positions;
the utility model discloses a silica gel piece, including installation frame (5), fixed connection, adjusting belt (16), installation frame (5), rotation is connected with a plurality of driven shafts (39) on the installation frame (5), and it has run through groove (40) to open on installation pole (12), runs through between the both sides cell wall of groove (40) and rotates and be connected with driving shaft (41), and adjusting belt (16) are installed on driving shaft (41) and a plurality of driven shafts (39), each partial thickness of adjusting belt (16) area body is different, through controlling adjusting belt (16) motion, can make the part of adjusting belt (16) different thickness stop in the top of silica gel piece (4) respectively to can finely tune the height of silica gel piece (4), and adjusting belt (16) are driven by adjusting motor (17) of installing on installation pole (12), and motor shaft fixed connection with adjusting motor (17) is run through to one end of driving shaft (41), installation pole (12) are the telescopic link.
2. The puncture training device for medical use according to claim 1, wherein: one side of the installation frame (5) is communicated with the outside, a turning plate (30) is arranged on one side of the installation frame (5) communicated with the outside, the turning plate (30) is hinged with the side wall of the installation frame (5), bayonets (31) are formed in two end faces of the turning plate (30), and protrusions (32) are fixedly connected to the inner side faces of two ends of the installation frame (5).
3. The puncture training device for medical use according to claim 1, wherein: the mounting frame is characterized in that a mounting groove (18) is formed in the lower side wall of the mounting frame (5), a lamp bead (19) is mounted in the mounting groove (18), and a protective plate (20) made of transparent plastic is mounted above the mounting groove (18) through screws.
4. The puncture training device for medical use according to claim 1, wherein: the upper side surface of the base frame (2) and the lower side surface of the clamping frame (3) are respectively provided with a countersunk head groove matched with the silica gel pad, two ends of the lower side groove wall of the countersunk head groove positioned on the base frame (2) are respectively provided with a groove (21), and the side wall of the groove bottom of the groove (21) is connected with a top plate (23) through a second spring (22);
the top of roof (23) is equipped with clamp plate (24), the middle part of clamp plate (24) rotates and is connected with bolt (25), the upper end of bolt (25) runs through clamp frame (3) and is connected with clamp frame (3) meshing.
5. The puncture training device for medical use according to claim 4, wherein: both ends of clamp plate (24) are all fixedly connected with stabilizer bar (26), the upper end of stabilizer bar (26) runs through clamp frame (3), fixedly connected with connecting rod (27) between the upper ends of two stabilizer bars (26).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311469551.8A CN117437833A (en) | 2022-05-20 | 2022-05-20 | Puncture training structure |
| CN202210550394.2A CN114743447B (en) | 2022-05-20 | 2022-05-20 | Puncture training device for medical care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550394.2A CN114743447B (en) | 2022-05-20 | 2022-05-20 | Puncture training device for medical care |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311469551.8A Division CN117437833A (en) | 2022-05-20 | 2022-05-20 | Puncture training structure |
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| CN114743447A CN114743447A (en) | 2022-07-12 |
| CN114743447B true CN114743447B (en) | 2023-10-27 |
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| CN202210550394.2A Active CN114743447B (en) | 2022-05-20 | 2022-05-20 | Puncture training device for medical care |
| CN202311469551.8A Withdrawn CN117437833A (en) | 2022-05-20 | 2022-05-20 | Puncture training structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311469551.8A Withdrawn CN117437833A (en) | 2022-05-20 | 2022-05-20 | Puncture training structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115273632B (en) * | 2022-08-18 | 2023-05-30 | 苏州大学 | Trainee simulation puncture needle equipment based on clinical training |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117437833A (en) | 2024-01-23 |
| CN114743447A (en) | 2022-07-12 |
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