CN212365318U - Lumbar puncture simulation device accurate in operation - Google Patents
Lumbar puncture simulation device accurate in operation Download PDFInfo
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- CN212365318U CN212365318U CN202021515658.3U CN202021515658U CN212365318U CN 212365318 U CN212365318 U CN 212365318U CN 202021515658 U CN202021515658 U CN 202021515658U CN 212365318 U CN212365318 U CN 212365318U
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- simulation
- puncture
- skin
- needle
- lumbar
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Abstract
The utility model discloses an accurate lumbar vertebrae puncture analogue means of operation, including lumbar vertebrae analogue means, lumbar vertebrae analogue means is including simulation skin, simulation skin includes transparent simulation skin, install in the middle of the transparent simulation skin upside and shelter from simulation skin, simulation skin downside is installed multiple simulation subcutaneous tissue, the clamp splice is installed at simulation skin downside both ends, still includes the simulation pjncture needle, the simulation pjncture needle includes the handle, the puncture needle bar is installed to the handle front side, the pjncture needle includes the needle bar, needle bar one side is provided with the wire casing, puncture needle bar front end is provided with presss from both sides mouth and L shape fly leaf, install the puncture syringe needle in pressing from both sides the mouth, puncture syringe needle side-mounting has the roller, the trajectory is installed to the puncture syringe needle end, the utility model discloses, it is fit for student's simulation to have the, Can specifically observe the characteristics of the lumbar vertebra structure and the puncture condition.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a lumbar puncture simulation device with accurate operation.
Background
Lumbar puncture is a commonly used clinical operation. Can be used for diagnosing various inflammatory diseases of central nervous system, vascular diseases, spinal cord diseases, intracranial space occupying diseases, nervous system diseases with unknown diagnosis, pneumoencephalography, spinal canal angiography, etc.; it is also used for treating central nervous system diseases by discharging liquid and infusing medicine due to high cerebrospinal fluid pressure.
The student practises lumbar puncture on one's body and must increase patient's misery, can make the state of an illness aggravate even, very easily arouse medical dispute, patient also often refuses student's practice, because clinical practice resource is obvious not enough, the student is difficult to master this kind of technical skill, current lumbar puncture analogue means only can reflect the puncture condition, can not let the student carefully observe the internal circumstances, consequently, it is very necessary to design the lumbar puncture analogue means who is fit for the student simulation, can specifically observe the accurate operation of lumbar vertebra structure and puncture condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an operate accurate lumbar vertebrae puncture analogue means to solve the problem that provides among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a lumbar puncture simulation device with accurate operation, which comprises a lumbar simulation device, wherein the lumbar simulation device comprises a simulation skin, the simulated skin comprises a transparent simulated skin, the middle of the upper side of the transparent simulated skin is provided with an installation groove, the mounting groove is internally provided with a shielding simulation skin, the two sides of the shielding simulation skin are provided with simulation skin magic tapes, the transparent simulated skin and the shielding simulated skin are connected through the magic tape for simulating the skin, when the shielding simulated skin is not installed, the transparent simulated skin enables a user to see the internal condition, thereby being convenient for a teacher to explain, when the student performs the simulated puncture, the shielding simulated skin is arranged to block the visual field of the student, so that the student can conveniently learn, when too many pinholes are arranged on the shielding simulated skin, the simulation of students can be influenced, and the shielding simulation skin can be easily replaced through the simulation skin magic tape.
According to the technical scheme, a plurality of simulation subcutaneous tissues are installed to simulation skin downside, install a plurality of simulation lumbar vertebrae between the simulation subcutaneous tissue, install simulation ligamentum flavum in the simulation lumbar vertebrae, install the simulation dura mater of spine in the simulation ligamentum flavum, simulation sacrum is installed to simulation lumbar vertebrae one side, and above-mentioned device is transparent material to can dismantle, simulate out people's lumbar vertebrae inner structure, make things convenient for mr to disassemble detailed teaching, disassemble with student's puncture practice after and carry out the achievement inspection, can easily change simultaneously because of the too much device that can not realize the simulation effect of pinhole.
According to the technical scheme, the clamp splice is installed at simulation skin downside both ends, the bottom plate is installed to simulation subcutaneous tissue downside, the magic subsides are installed at simulation skin both ends, and simulation skin and magic subsides live clamp splice, simulation subcutaneous tissue and bottom plate parcel, and during the simulation puncture, through simulation skin and magic subsides, with lumbar vertebrae analogue means zonulae occludens, prevent the frame that looses.
According to the technical scheme, the lumbar puncture simulation device further comprises a simulation puncture needle, the simulation puncture needle comprises a handle, a movable block is arranged in the handle, a movable block inclined plane is arranged on the movable block, a clamping groove is formed in one side of the handle, a control block is arranged in the clamping groove, a control block spring is connected to the periphery of the bottom of the control block, the control block spring is connected to the bottom of the clamping groove, an inclined block is connected to the bottom of the control block and is in contact with the movable block inclined plane, a movable block spring is arranged on the periphery of the front side of the movable block and is connected with the inside of the handle, when the control block is pressed down, the inclined block extrudes the movable block inclined plane, the movable block inclined plane is driven by the movable block inclined plane to move forwards, the movable block spring is extruded, when the control block is loosened, the control block spring pushes up the control block, the inclined, the effect of controlling the movable block to move back and forth by pressing the control block is achieved.
According to the technical scheme, a puncture needle rod is installed on the front side of the handle, the puncture needle comprises a needle rod, a movable rod is installed in the needle rod, one end of the movable rod is connected with the bottom of a movable block, a stud is installed at the other end of the movable rod, a baffle is installed on the stud, the stud and the baffle are connected through threads, a clamping opening is formed in the front end of the needle rod, a plurality of L-shaped movable plates are installed in the clamping opening, the rotating shafts of the L-shaped movable plates are located at the bottom of the clamping opening, a short plate of the L-shaped movable plate is located between the movable rod and the baffle, a clamping block is arranged on the inner side of a long plate of the L-shaped movable plate, a wire groove is formed in one side of the needle rod, a buckle is arranged at the tail end of the wire groove, when the control block is loosened, the simulation puncture is carried out, when the puncture reaches the required position, the control block is pressed down, the movable block drives the movable rod to move forward, the bottom of the movable rod can push the L-shaped movable plate short plate to open the L-shaped movable plate long plate, the puncture needle head is loosened, then the simulation puncture needle is taken out, the puncture needle head is left in the lumbar vertebra simulation device, and the puncture analysis is carried out after the lumbar vertebra simulation device is disassembled.
According to the technical scheme, the front end of the puncture needle rod is provided with the puncture needle head, the puncture needle head comprises a needle head, the front end of the needle head is provided with a cutting head, the side surface of the needle head is provided with a roller, the rear end of the needle head is connected with a connecting column, the side surface of the connecting column is provided with a clamping groove, the clamping groove and the clamping block are of a matched structure, the bottom of the needle head is provided with a track line, the cutting head enables the puncture needle head to cut the lumbar vertebra simulation device to enter the interior for puncture, the roller can extrude the lumbar vertebra simulation device around when the puncture needle head reaches a required position, the position of the puncture needle head is fixed, the track line is positioned in a wire groove when the puncture is carried out through the clamping groove, the clamping groove is loosened after the puncture is completed, the simulation puncture needle head is taken out, the puncture needle head is left, the convenient analysis of carrying on, the trajectory has different colours simultaneously, distinguishes when being convenient for multiple student to puncture the simulation.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) by arranging the lumbar vertebra simulation device, most parts are made of transparent materials and can be disassembled, and by disassembling, students can conveniently observe the specific structure of the lumbar vertebra and simulate the puncture condition, so that the study of the students is facilitated;
(2) through being provided with puncture needle head and trajectory, when disassembling the analysis, lumbar vertebrae analogue means each part separation, the trajectory still can clearly show the orbit when puncturing, conveniently analyzes.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the lumbar vertebra simulator of the utility model;
FIG. 3 is a schematic view of the structure of the simulated puncture needle of the present invention;
FIG. 4 is a schematic view of the structure of the puncture needle of the present invention;
in the figure: 1. a lumbar vertebra simulation device; 11. simulating skin; 111. transparent simulated skin; 112. mounting grooves; 113. shielding the simulated skin; 114. simulating a skin magic tape; 12. simulating subcutaneous tissue; 13. simulating lumbar vertebrae; 14. simulating ligamentum flavum; 15. simulating a dura mater; 16. simulating a sacrum; 17. a clamping block; 18. a base plate; 19. magic tape; 2. simulating a puncture needle; 21. a grip; 22. a movable block; 23. a card slot; 24. a control block; 25. a control block spring; 26. a sloping block; 27. a movable block spring; 28. puncturing the needle rod; 281. a needle bar; 282. a movable rod; 283. a stud; 284. a baffle plate; 285. clamping the opening; 286. an L-shaped movable plate; 287. A clamping block; 288. a wire slot; 289. buckling; 29. a puncture needle head; 291. a needle head; 292. cutting the head; 293. A roller; 294. connecting columns; 295. a needle head clamping groove; 296. a trajectory line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a lumbar puncture simulation device with accurate operation comprises a lumbar simulation device 1, wherein the lumbar simulation device 1 comprises a simulation skin 11, the simulation skin 11 comprises a transparent simulation skin 111, an installation groove 112 is arranged in the middle of the upper side of the transparent simulation skin 111, a shielding simulation skin 113 is installed in the installation groove 112, simulation skin magic tapes 114 are installed on two sides of the shielding simulation skin 113, the transparent simulation skin 111 and the shielding simulation skin 113 are connected through the simulation skin magic tapes 114, when the shielding simulation skin 113 is not installed, the transparent simulated skin 111 allows the user to see the internal conditions, facilitates the explanation by the teacher, when the student performs the simulated puncture, the shielding simulated skin 113 is arranged to block the visual field of the student, so that the student can conveniently learn, when too many pinholes are arranged on the shielding simulated skin 113, the simulation of the student may be affected, and the blocking simulation skin 113 may be easily replaced by the simulation skin magic tape 114;
a plurality of simulated subcutaneous tissues 12 are arranged on the lower side of the simulated skin 11, a plurality of simulated lumbar vertebrae 13 are arranged between the simulated subcutaneous tissues 12, a simulated ligamentum flavum 14 is arranged in the simulated lumbar vertebrae 13, a simulated dura mater 15 is arranged in the simulated ligamentum flavum 14, and a simulated sacrum 16 is arranged on one side of the simulated lumbar vertebrae 13, which are all made of transparent materials and can be disassembled to simulate the internal structure of human lumbar vertebrae, so that a teacher can conveniently disassemble detailed teaching, and the students can disassemble the artificial lumbar vertebrae after puncture practice to check the result, and meanwhile, devices which can not realize the simulation effect due to too many pinholes can be easily replaced;
clamping blocks 17 are arranged at two ends of the lower side of the simulated skin 11, a bottom plate 18 is arranged at the lower side of the simulated subcutaneous tissue 12, magic tapes 19 are arranged at two ends of the simulated skin 11, the clamping blocks 17, the simulated subcutaneous tissue 12 and the bottom plate 18 are wrapped by the simulated skin 11 and the magic tapes 19, and the lumbar vertebra simulation device 1 is tightly connected through the simulated skin 11 and the magic tapes 19 during simulated puncture to prevent the occurrence of scattered racks;
the lumbar puncture simulation device also comprises a simulation puncture needle 2, the simulation puncture needle 2 comprises a handle 21, a movable block 22 is arranged in the handle 21, the movable block 22 is provided with a movable block 22 inclined plane, one side of the handle 21 is provided with a clamping groove 24, a control block 25 is arranged in the clamping groove 24, a control block spring 25 is connected around the bottom of the control block 25, the control block spring 25 is connected with the bottom of the clamping groove 24, the bottom of the control block 25 is connected with an inclined block 26, the inclined block 26 is contacted with the inclined plane of the movable block 22, a movable block spring 27 is arranged around the front side of the movable block 22, the movable block spring 27 is connected with the inside of the handle 21, when the control block 25 is pressed down, the inclined block 26 extrudes the inclined plane of the movable block 22, the inclined plane of the movable block 22 drives the movable block 22 to move forwards, the movable block spring 27 is extruded, the movable block spring 27 can push the movable block 22 back to the original position, so that the effect of controlling the movable block 22 to move back and forth by pressing the control block 25 is achieved;
the puncture needle 28 is arranged at the front side of the handle 21, the puncture needle 28 comprises a needle rod 281, a movable rod 282 is arranged in the needle rod 281, one end of the movable rod 282 is connected with the bottom of the movable block 22, a stud 283 is arranged at the other end of the movable rod 282, a baffle 284 is arranged on the stud 283, the stud 283 is in threaded connection with the baffle 284, a clamping opening 285 is arranged at the front end of the needle rod 281, a plurality of L-shaped movable plates 286 are arranged in the clamping opening 285, the rotating shaft of the L-shaped movable plates 286 is arranged at the bottom of the clamping opening 285, a short plate of the L-shaped movable plates 286 is arranged between the movable rod 282 and the baffle 284, a clamping block 287 is arranged at the inner side of a long plate of the L-shaped movable plates 286, a wire groove 288 is arranged at one side of the needle rod 281, a clamping buckle 289 is arranged at the tail end of the wire groove 288, when, performing simulated puncture, when the required position is reached by puncture, pressing the control block 25, driving the movable rod 282 to move forwards by the movable block 22, pushing the short plate of the L-shaped movable plate 286 by the bottom of the movable rod 282, opening the long plate of the L-shaped movable plate 286, loosening the puncture needle head 29, then taking out the simulated puncture needle 2, leaving the puncture needle head 29 in the lumbar simulator 1, and waiting for disassembling the lumbar simulator 1 for puncture analysis;
the front end of the puncture needle rod 28 is provided with a puncture needle 29, the puncture needle 29 comprises a needle 291, the front end of the needle 291 is provided with a cut 292, the side surface of the needle 291 is provided with a roller 293, the rear end of the needle 291 is connected with a connecting column 294, the side surface of the connecting column 294 is provided with a needle clamping groove 295, the needle clamping groove 295 and a clamping block 287 are matched structures, the bottom of the needle 291 is provided with a track line 296, the cut 292 enables the puncture needle 29 to cut the lumbar vertebra simulation device 1 to enter the interior for puncture, the roller 293 can press the lumbar vertebra simulation device 1 around when reaching a required position, the position of the puncture needle 29 is fixed, the track line 296 is positioned in a line groove 288 when puncturing, the buckle 289 is loosened after the puncture is completed, the simulation puncture needle 2 is taken out, the puncture needle 29 is left in the lumbar vertebra simulation device 1, the line groove 288 can prevent the, the trace 296 can still clearly show the track during puncturing, which is convenient for analysis, and the trace 296 has different colors, which is convenient for distinguishing among multiple students during puncturing simulation.
The working principle is as follows: when the shielding simulation skin 113 is not installed, the transparent simulation skin 111 enables a user to see the internal situation, so that a teacher can conveniently explain, when a student conducts simulation puncture, the shielding simulation skin 113 is installed to block the field of vision of the student, so that the student can conveniently learn, when too many needle holes are formed in the shielding simulation skin 113, the simulation of the student can be influenced, the shielding simulation skin 113 can be easily replaced through the simulation skin magic tape 114, most parts of the lumbar simulation device are made of transparent materials and can be disassembled, the internal structure of the lumbar of a person is simulated, so that the teacher can conveniently disassemble detailed teaching, and the student can conveniently disassemble and conduct achievement inspection after puncture practice, meanwhile, a device which cannot realize the simulation effect due to too many needle holes can be easily replaced, when the simulation puncture is conducted, the lumbar simulation device 1 is tightly connected through the simulation skin 11 and the magic tape 19, so that scattering is prevented, when the control block 25 is pressed down, the inclined block 26 presses the inclined surface of the movable block 22, so that the inclined surface of the movable block 22 drives the movable block 22 to move forward, the movable block spring 27 is pressed, when the control block 25 is released, the control block spring 25 pushes up the control block 25, the inclined surface of the movable block 22 is released by the inclined block 26, the movable block spring 27 can push the movable block 22 back to the original position, the effect of controlling the movable block 22 to move forward and backward by pressing the control block 25 is achieved, when the control block 25 is released, the movable block 22 drives the movable rod 282 to move backward, at the same time, the baffle 284 pulls the short plate of the L-shaped movable plate 286, so that the long plate of the L-shaped movable plate 286 is closed, the puncture needle 29 can be clamped, simulated puncture is performed, when the required position is punctured, the control block 25 is pressed down, the movable block 22 drives the movable rod 282 to move forward, at the bottom of the movable rod, the puncture needle head 29 is loosened, then the simulated puncture needle 2 is taken out, the puncture needle head 29 is left in the lumbar simulation device 1, the lumbar simulation device 1 is waited to be disassembled for puncture analysis, the head 292 enables the puncture needle head 29 to cut the lumbar simulation device 1 into the interior for puncture, when the required position is reached, the roller 293 can extrude the surrounding lumbar simulation device 1, the position of the puncture needle head 29 is fixed, the buckle 289 enables the track line 296 to be in the wire groove 288 during puncture, after the puncture is completed, the buckle 289 is loosened, the simulated puncture needle 2 is taken out, and the puncture needle 29 is left in the lumbar simulator 1, the slot 288 prevents the trace 296 from being pulled accidentally, during disassembly and analysis, the components of the lumbar vertebra simulation device 1 are separated, the track line 296 can still clearly show the track during puncture, the analysis is convenient, meanwhile, the trace lines 296 have different colors, so that the puncture simulation can be distinguished by multiple students conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an operation accurate lumbar puncture analogue means, includes lumbar simulation device (1), its characterized in that: lumbar vertebrae analogue means (1) is including simulation skin (11), simulation skin (11) are including transparent simulation skin (111), be provided with mounting groove (112) in the middle of transparent simulation skin (111) upside, install in mounting groove (112) and shelter from simulation skin (113), shelter from simulation skin (113) both sides and install simulation skin magic subsides (114), transparent simulation skin (111) link to each other through simulation skin magic subsides (114) with sheltering from simulation skin (113).
2. The accurate operation lumbar puncture simulation device of claim 1, wherein: a plurality of simulation subcutaneous tissues (12) are installed to simulation skin (11) downside, install a plurality of simulation lumbar vertebrae (13) between simulation subcutaneous tissue (12), install simulation yellow ligament (14) in simulation lumbar vertebrae (13), install simulation dura mater of spine (15) in simulation yellow ligament (14), simulation sacrum (16) are installed to simulation lumbar vertebrae (13) one side.
3. The accurate operation lumbar puncture simulation device of claim 2, wherein: clamp splice (17) are installed at simulation skin (11) downside both ends, bottom plate (18) are installed to simulation subcutaneous tissue (12) downside, magic subsides (19) are installed at simulation skin (11) both ends, and simulation skin (11) and magic subsides (19) are lived clamp splice (17), simulation subcutaneous tissue (12) and bottom plate (18) parcel.
4. The accurate operation lumbar puncture simulation device of claim 1, wherein: still include simulation pjncture needle (2), simulation pjncture needle (2) are including handle (21), install movable block (22) in handle (21), be provided with the inclined plane on movable block (22), handle (21) one side is provided with draw-in groove (23), install control block (24) in draw-in groove (23), be connected with control block spring (25) around control block (24) bottom, control block spring (25) link to each other bottom draw-in groove (23), control block (24) bottom is connected with sloping block (26), sloping block (26) contact with movable block (22) inclined plane, movable block spring (27) are installed around movable block (22) front side, movable block spring (27) link to each other with handle (21) inside.
5. The operationally accurate lumbar puncture simulation device of claim 4, wherein: the puncture needle rod (28) is installed on the front side of the handle (21), the puncture needle rod (28) comprises a needle rod (281), a movable rod (282) is installed in the needle rod (281), one end of the movable rod (282) is connected with the bottom of a movable block (22), a stud (283) is installed at the other end of the movable rod (282), a baffle (284) is installed on the stud (283), the stud (283) is connected with the baffle (284) through threads, a clamping opening (285) is arranged at the front end of the needle rod (281), a plurality of L-shaped movable plates (286) are installed in the clamping opening (285), a rotating shaft of each L-shaped movable plate (286) is located at the bottom of the clamping opening (285), a short plate of each L-shaped movable plate (286) is located between the movable rod (282) and the baffle (284), a clamping block (287) is arranged on the inner side of a long plate of each L-shaped movable plate (286, the tail end of the wire groove (288) is provided with a buckle (289).
6. The operationally accurate lumbar puncture simulation device of claim 5, wherein: puncture needle head (29) is installed to puncture needle rod (28) front end, puncture needle head (29) are including syringe needle (291), syringe needle (291) front end is provided with crop (292), syringe needle (291) side-mounting has roller (293), syringe needle (291) rear end is connected with spliced pole (294), spliced pole (294) side is provided with syringe needle draw-in groove (295), syringe needle draw-in groove (295) and fixture block (287) are the cooperation structure, track line (296) are installed to syringe needle (291) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515658.3U CN212365318U (en) | 2020-07-28 | 2020-07-28 | Lumbar puncture simulation device accurate in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515658.3U CN212365318U (en) | 2020-07-28 | 2020-07-28 | Lumbar puncture simulation device accurate in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212365318U true CN212365318U (en) | 2021-01-15 |
Family
ID=74131735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021515658.3U Expired - Fee Related CN212365318U (en) | 2020-07-28 | 2020-07-28 | Lumbar puncture simulation device accurate in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212365318U (en) |
-
2020
- 2020-07-28 CN CN202021515658.3U patent/CN212365318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 Termination date: 20210728 |