CN113081008A - Medical instrument die body - Google Patents
Medical instrument die body Download PDFInfo
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- CN113081008A CN113081008A CN202110314644.8A CN202110314644A CN113081008A CN 113081008 A CN113081008 A CN 113081008A CN 202110314644 A CN202110314644 A CN 202110314644A CN 113081008 A CN113081008 A CN 113081008A
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- 230000037431 insertion Effects 0.000 claims abstract 2
- 238000003780 insertion Methods 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 description 13
- 238000000465 moulding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
- A61B6/582—Calibration
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
Abstract
The application relates to a medical instrument die body, which belongs to the technical field of medical instruments and comprises a body, wherein a first template and a second template are respectively arranged on two end faces of the body, a plurality of positioning rods are fixedly arranged on the opposite side walls of the first template and the second template, and a plurality of positioning grooves for the insertion of the positioning rods are formed in the two end faces of the body; the opposite side walls of the first template and the second template are fixedly provided with a plurality of limiting columns, the limiting columns are attached to the circumferential side wall of the body, the limiting columns on the first template and the limiting columns on the second template are opposite in pairs, and a fixing component for fixing the two oppositely arranged limiting columns is arranged between each pair of limiting columns; all reference columns insert back in the constant head tank that corresponds, the axis of body, the axis of first template and the equal collineation of axis of second template, and this application has the effect that improves die body self connection precision.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a medical instrument die body.
Background
The die body is used on large medical instruments to calibrate the precision of a moving shaft on the equipment, and the X-ray or nuclear magnetic resonance equivalent die body finally determines the use precision of the medical instruments.
The existing medical instrument die body comprises a body, and a first die plate and a second die plate are fixedly bonded to two end faces of the body through glue respectively.
In view of the above-mentioned related art, the inventor believes that there is a defect that the axis of the body, the axis of the first die plate, and the axis of the second die plate need to be collinear, and the axis of the first die plate, the axis of the second die plate, and the axis of the body are likely to be deviated during the bonding process, resulting in low accuracy after the molding of the mold body.
Disclosure of Invention
In order to embody the high precision after the die body shaping, the application provides a medical instrument die body.
The application provides a medical instrument die body adopts following technical scheme:
a medical instrument die body comprises a body, wherein a first die plate and a second die plate are respectively arranged on two end faces of the body, a plurality of positioning rods are fixedly arranged on the opposite side walls of the first die plate and the second die plate, and a plurality of positioning grooves for the positioning rods to be inserted are formed in the two end faces of the body; the opposite side walls of the first template and the second template are fixedly provided with a plurality of limiting columns, the limiting columns are attached to the circumferential side wall of the body, the limiting columns on the first template and the limiting columns on the second template are opposite in pairs, and a fixing component for fixing the two oppositely arranged limiting columns is arranged between each pair of limiting columns; after all the positioning columns are inserted into the corresponding positioning grooves, the axis of the body, the axis of the first template and the axis of the second template are collinear.
Through adopting above-mentioned technical scheme, align each constant head tank and insert with the locating lever on the first template and the second template, can be to the body, first template and second template are fixed a position, spacing post in spacing post on the first template and the second template simultaneously laminating is close to each other on body circumference lateral wall, the rethread is fixed subassembly and is fixed each spacing post, it is fixed with first template and second template to make the body, the axis of first template, the axis of second template and the axis of body keep the collineation, the precision after the die body shaping has been improved.
Optionally, the fixing assembly comprises a fixing plate, fixing rods and fixing springs, the fixing plate is located at the position of each pair of opposite ends of the limiting columns, every two fixing rods are fixed on the side wall, right opposite to the body, of the same fixing plate, fixing holes are formed in the side wall, right opposite to the fixing plate, of each limiting column, the two fixing rods are inserted into the two fixing holes respectively, and the fixing springs are multiple and fixed between the fixing plate and the body.
Through adopting above-mentioned technical scheme, two dead levers on the fixed plate insert respectively in the fixed orifices on two relative spacing posts, can make two relative spacing posts fixed, and then make first template and second template fix on the body, improved the shaping efficiency of die body, and can outwards drag the fixed plate and make fixed spring stretch, can dismantle first template and second template after spacing post breaks away from spacing hole, improved the change efficiency of first template, second template or body.
Optionally, each fixing plate is provided with two fixing springs, the two fixing springs are respectively located on two sides of the limiting column, and when the fixing springs are in a natural state, the fixing plates are attached to the limiting columns.
Through adopting above-mentioned technical scheme, back in inserting the locating lever the constant head tank, the gag lever post just is located the space between fixed plate and the body for the fixed plate can play spacing effect to the gag lever post, and if when the dead lever appeared breaking away from the effort of fixed orifices, fixed spring can resist this effort, has improved the steadiness behind the die body shaping.
Optionally, the positioning rods on the first template and the second template are opposite to each other, and one ends of the two fixing rods on the same fixing plate, which are deviated from the fixing plate, extend into the body and are respectively inserted into the two oppositely-arranged positioning rods.
Through adopting above-mentioned technical scheme, the dead lever inserts the fixed back of downthehole being fixed with relative gag lever post of fixed, continues to stretch into this internal and insert in the relative locating lever, and then can fix relative locating lever, has improved the steadiness after the die body shaping.
Optionally, the side wall of the body is fixedly provided with a plurality of brackets, the brackets are rotatably connected with guide wheels, and each guide wheel is respectively positioned on one side of different fixing plates departing from the body; the circumferential side wall of the body is connected with a moving ring in a sliding way, and the sliding direction of the moving ring is parallel to the axis of the body; a pull rope is fixedly arranged on the side wall of each fixed plate, which is far away from the body, and one end of each pull rope, which is far away from the fixed plate, is fixed with the movable ring after being wound on the corresponding guide wheel; the length direction of the part of the pull rope between the guide wheel and the fixing plate is parallel to the length direction of the fixing rod.
Through adopting above-mentioned technical scheme, the shift ring is slided to the direction that deviates from the fixed plate, and all stay cords are dragged to the shift ring, and each stay cord drags the fixed plate that corresponds, can make all dead levers take the fixed orifices out, has improved the dismantlement efficiency of die body.
Optionally, a plurality of sliding grooves are formed in the circumferential side wall of the body, the length direction of each sliding groove is parallel to the axis of the body, a plurality of sliding blocks are fixedly arranged on the circumferential inner side wall of the moving ring, and each sliding block slides in different sliding grooves respectively.
Through adopting above-mentioned technical scheme, when removing the shifting ring, the slider slides in the spout, has improved the stability of sliding of shifting ring.
Optionally, the sliding block is made of metal, a magnetic sheet is fixedly arranged on the inner wall of the sliding groove, and the sliding block and the magnetic sheet are tightly attracted; when the slide block is attached to the magnetic sheet and tightly absorbed, the fixing spring is in a natural state, and the pull rope is in a stretched state.
Through adopting above-mentioned technical scheme, after the dead lever inserted the fixed orifices, fixing spring was in the natural state to slider and magnetic sheet laminated each other and inhale tightly, the stay cord was in stretching straight state this moment, has improved the stability that the dead lever is located the fixed orifices, and then has improved the steadiness after the die body shaping.
Optionally, a plurality of locking blocks are fixedly arranged on the circumferential side wall of the body, the moving ring is located between the locking blocks and the body, locking grooves are formed in the side wall, opposite to the body, of each locking block, a plurality of clamping grooves respectively communicated with the locking grooves are formed in the circumferential outer side wall of the moving ring, locking springs are fixedly arranged in the locking grooves, and locking rods are fixedly arranged at the ends, close to the clamping grooves, of the locking springs; when the locking spring is in a natural state, the locking rods are positioned in the locking grooves and the clamping grooves at the same time, and all the fixing rods are separated from the corresponding limiting columns; the part of the locking block positioned in the clamping groove is obliquely arranged right facing the side wall of the fixed plate, and the inclined surface of the locking block is gradually close to the axis of the body from the fixed plate to the moving ring; the locking block is provided with an unlocking component used for pulling the locking rod away from the movable ring.
By adopting the technical scheme, when the movable ring slides, the movable ring extrudes the inclined surface of the lock rod to compress the locking spring, when the clamping groove is communicated with the locking groove, the resilience force of the locking spring enables the lock rod to be inserted into the clamping groove, so that the movable ring can be fixed, the fixed rod is kept in a state of being separated from the fixed hole, the fixed spring is kept in a stretching state, and the disassembly efficiency of the die body is further improved; when the die body shaping, remove the fixed to the shifting ring through the unblock subassembly, fixed spring's the power of contracting makes the stay cord drag the shifting ring and resets, and the dead lever inserts the fixed orifices once more, has improved the shaping efficiency of die body.
Optionally, the unblock subassembly includes connecting rod and connection piece, and connecting rod one end is stretched into the locked groove by the locking piece outside and is fixed with the locking lever, and the connecting rod is connected for sliding with the locking piece, and the slip direction of connecting rod is on a parallel with the slip direction of locking lever, and the connection piece sets firmly the one end that is located the locking piece at the connecting rod.
Through adopting above-mentioned technical scheme, drag the connection piece and can make the connecting rod drive the locking lever and remove, locking spring compresses, and the locking lever breaks away from the draw-in groove, has improved and has removed fixed efficiency to the shift ring.
Optionally, the telescopic direction of the locking spring is consistent with the sliding direction of the locking rod, and the connecting rod penetrates through the locking spring.
Through adopting above-mentioned technical scheme, the connecting rod slides in locking spring inside for the connecting rod can play the effect of direction when flexible to locking spring.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the positioning rods on the first template and the second template are aligned with the positioning grooves and inserted into the positioning grooves, so that the body, the first template and the second template can be positioned, and then each pair of limiting columns are fixed through the fixing assembly, so that the body is fixed with the first template and the second template, the axis of the first template, the axis of the second template and the axis of the body are kept collinear, and the precision of the molded die body is improved;
2. the two fixing rods on the fixing plate are respectively inserted into the fixing holes on the two opposite limiting columns, so that the two opposite limiting columns can be fixed, the molding efficiency of the die body is improved, the fixing plate can be pulled outwards to stretch the fixing spring, the first template and the second template can be detached after the limiting columns are separated from the limiting holes, and the replacement efficiency of the first template, the second template or the die body is improved;
3. when the shift ring slides, the shift ring extrudees the inclined plane of locking lever for the locking spring compression, when draw-in groove and locked groove intercommunication, the resilience force of locking spring makes the locking lever insert in the draw-in groove, can make the shift ring fixed, the dead lever keeps the state with the fixed orifices separation this moment, and fixed spring keeps tensile state, has further improved the dismantlement efficiency of die body.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a partial sectional view showing a positioning groove and a fixing hole;
FIG. 3 is a schematic view showing the structure of the fixing spring;
fig. 4 is a partial cross-sectional view showing the positioning assembly and the unlocking assembly.
In the figure, 1, a body; 11. positioning a groove; 12. a chute; 13. a magnetic sheet; 2. a first template; 21. positioning a rod; 23. a limiting column; 24. a fixing hole; 3. a second template; 4. a fixing assembly; 41. a fixing plate; 42. fixing the rod; 43. fixing the spring; 5. a support; 51. a guide wheel; 52. pulling a rope; 53. a moving ring; 531. a slider; 532. a card slot; 6. a locking block; 61. locking the groove; 62. a locking spring; 63. a lock lever; 7. an unlocking assembly; 71. a connecting rod; 72. and (7) connecting the sheets.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a medical instrument die body.
Referring to fig. 1 and 2, a medical instrument die body comprises a vertically arranged body 1, wherein the body 1 is in a cylindrical shape with an upper opening and a lower opening and is hollow inside, a first horizontally arranged template 2 is attached to the upper end surface of the body 1, a second horizontally arranged template 3 is attached to the lower end surface of the body 1, and the axis of the body 1, the axis of the first template 2 and the axis of the second template 3 are collinear; a plurality of positioning rods 21 are vertically and fixedly arranged on the lower surface of the first template 2 and the upper surface of the second template 3, a plurality of positioning grooves 11 for the positioning rods 21 to insert are vertically arranged on the upper end surface and the lower end surface of the body 1, and the positioning rods 21 and the positioning grooves 11 are circumferentially distributed on the axis of the body 1; the body 1 is provided with a plurality of groups of fixing components 4 for fixing the first template 2 and the second template 3 on the body 1; when carrying out the die body shaping, aim at constant head tank 11 and insert earlier with each locating lever 21, can prescribe a limit to the axis of first template 2 and the axis position of second template 3, on rethread fixed subassembly 4 is fixed body 1 with first template 2 and second template 3, and then improved the precision after the die body shaping.
Referring to fig. 2 and 3, a plurality of limiting columns 23 are vertically and fixedly arranged on the lower surface of the first template 2 and the upper surface of the second template 3, the limiting columns 23 are attached to the circumferential outer side wall of the body 1, and the limiting columns 23 on the first template 2 and the limiting columns 23 on the second template 3 are arranged in a pairwise opposite manner; the fixing component 4 comprises a fixing plate 41, two fixing rods 42 and a plurality of fixing springs 43, the fixing plate 41 is attached to the side wall of the opposite limiting column 23, which is far away from the body 1, the two fixing rods 42 are vertically distributed and fixed on the side wall of the fixing plate 41, which is just opposite to the limiting column 23, fixing holes 24 for the fixing rods 42 to insert are horizontally formed in the opposite limiting column 23, the fixing springs 43 are fixed between the side wall of the fixing plate 41, which is just opposite to the body 1, and the circumferential outer side wall of the body 1 and are respectively located on two sides of the limiting column 23, and the telescopic direction of the fixing springs 43 is parallel to the length direction of; when the fixing spring 43 is in a natural state, the fixing plate 41 is attached to the two opposite limiting columns 23, and the fixing rod 42 is inserted into the corresponding fixing hole 24; when the first template 2 and the second template 3 are installed, the fixing plate 41 is firstly pulled outwards to stretch the fixing spring 43, after the first template 2 and the second template 3 are both attached to the end face of the body 1, the fixing rod 42 can be inserted into the fixing hole 24 by loosening the fixing plate 41, and the molding efficiency of the die body is improved; the fixed plate 41 can be pulled outward again to perform the removal and replacement of the first form 2 and the second form 3.
Referring to fig. 2, the length of locating lever 21 and spacing post 23 equals, locating lever 21 on first template 2 and the second template 3 is two liang of relative settings, every locating lever 21 is just to setting up with the spacing post 23 position of difference, and the one end level that dead lever 42 inserted in fixed orifices 24 extends to in the body 1 and inserts corresponding locating lever 21, can fix first template 2 and second template 3 through locating lever 21, has further improved the steadiness after the die body shaping.
Referring to fig. 3, a plurality of brackets 5 are fixedly arranged on the circumferential outer side wall of the body 1, a guide wheel 51 is rotatably connected to the brackets 5, the guide wheel 51 is positioned on one side of the fixing plate 41 away from the body 1 and is arranged opposite to the fixing plate 41, the rotation axis of the guide wheel 51 is horizontally arranged and perpendicular to the length direction of the fixing rod 42, and the distance from the guide wheel 51 to the fixing plate 41 is not less than the length of the fixing rod 42; the circumferential outer side wall of the body 1 is connected with a moving ring 53 positioned below the fixed plate 41 in a sliding manner, and the axis of the moving ring 53 is collinear with the axis of the body 1; a pull rope 52 is fixedly connected to the side wall of the fixed plate 41, which faces the guide wheel 51, one end of the pull rope 52 is wound around the guide wheel 51 and inclines downwards to be fixedly connected with the upper surface of the movable ring 53, and the length direction of the part of the pull rope 52 between the guide wheel 51 and the fixed plate 41 is parallel to the length direction of the fixed rod 42; the moving ring 53 is slid downwards, so that all the fixing plates 41 can be pulled by all the pulling ropes 52 at the same time, and further all the fixing rods 42 are separated from the fixing holes 24, thereby improving the efficiency of detaching the mold body.
Referring to fig. 4, a plurality of metal sliders 531 are fixedly disposed on the circumferential inner side wall of the moving ring 53, which is made of iron in this embodiment, a plurality of sliding grooves 12 are vertically disposed on the circumferential outer side wall of the body 1, and the sliders 531 slide in the sliding grooves 12; a magnetic sheet 13 is fixedly embedded at the top of the inner wall of the chute 12, when the magnetic sheet 13 and the slider 531 are mutually attached and tightly absorbed, the fixed spring 43 is in a natural state, and the pull rope 52 is in a stretched state; a plurality of groups of positioning assemblies for fixing the moving ring 53 to the bottom of the sliding chute 12 are arranged on the outer side of the body 1, when the moving ring 53 is positioned at the bottom of the sliding chute 12, the pull rope 52 is in a tightening state, the fixed spring 43 is in a stretching state, and the fixed rod 42 is separated from the fixed hole 24; the sliding stability of the moving ring 53 can be improved by the sliding blocks 531 and the sliding grooves 12, the stability of the moving ring 53 on the molded body 1 can be improved by the magnetic sheets 13, and the disassembly efficiency of the die body can be improved by the aid of the positioning assemblies.
Referring to fig. 4, the positioning assembly includes a locking block 6, a locking spring 62 and a locking rod 63, the locking block 6 is fixed on the circumferential outer side wall of the body 1 and located on the outer side of the moving ring 53 away from the body 1, the circumferential outer side wall of the moving ring 53 is attached to the locking block 6, the locking block 6 is horizontally provided with a locking groove 61 facing the side wall of the moving ring 53, the locking spring 62 is horizontally fixed in the locking groove 61, the locking rod 63 moves horizontally in the locking groove 61, the locking spring 62 is fixed with one end of the locking rod 63 located in the locking groove 61, the moving ring 53 is horizontally provided with a clamping groove 532 communicated with the locking groove 61 facing the side wall of the locking groove 61, and when the locking spring 62 is in a natural state, the locking rod 63 is located; the upper surface of the lock rod 63 positioned in the lock groove 61 is inclined downwards and gradually approaches to the axis of the body 1 from top to bottom; the locking block 6 is provided with an unlocking component 7 for pulling the locking rod 63 out of the clamping groove 532; in the process that the shift ring 53 moves down, the inclined plane of the lock rod 63 is firstly extruded by the shift ring 53, so that the lock spring 62 is compressed, the lock rod 63 completely retracts into the lock groove 61, when the clamping groove 532 is communicated with the lock groove 61, the resilience force of the lock spring 62 enables the lock rod 63 to be inserted into the shift ring 53, the shift ring 53 is fixed relative to the body 1, and then the fixed rod 42 is kept in a state of being separated from the fixed hole 24, and further the molding and dismounting efficiency of the die body is improved.
Referring to fig. 4, the two locking blocks 6 are arranged symmetrically with respect to the axis of the body 1, the unlocking assembly 7 includes a connecting rod 71 and a connecting piece 72, one end of the connecting rod 71 is inserted horizontally from the side wall of the locking block 6 away from the moving ring 53, extends into the locking groove 61 and then passes through the inside of the locking spring 62, and is then fixedly connected to the end surface of the locking rod 63, the sliding direction of the connecting rod 71 is parallel to the telescopic direction of the locking spring 62, and the connecting piece 72 is vertically fixed at one end of the connecting rod 71 located outside the locking block 6; the two connecting pieces 72 are pulled simultaneously, so that the two connecting rods 71 drive the two locking rods 63 to be separated from the clamping grooves 532, the retraction force of the fixed spring 43 enables the pull rope 52 to pull the moving ring 53 upwards, and the efficiency of fixing the moving ring 53 is improved.
The implementation principle of the medical instrument die body in the embodiment of the application is as follows: when the die body is molded, the movable ring 53 is firstly slid downwards, the inclined surface of the lock rod 63 is firstly extruded by the movable ring 53, so that the locking spring 62 is compressed, the lock rod 63 is completely retracted into the lock groove 61, when the clamping groove 532 is communicated with the lock groove 61, the resilience force of the locking spring 62 enables the lock rod 63 to be inserted into the movable ring 53, and the movable ring 53 is fixed relative to the body 1; each positioning rod 21 is aligned to and inserted into the positioning groove 11, the positions of the axis of the first template 2 and the axis of the second template 3 can be limited, meanwhile, the limiting columns 23 are attached to the circumferential outer side wall of the body 1, and the fixing holes 24 are aligned to the fixing rods 42; two connection pieces 72 of pulling simultaneously for two connecting rods 71 drive two locking levers 63 and break away from draw-in groove 532, fixed spring 43's the back of contracting power makes stay cord 52 upwards drag shift ring 53, makes locking lever 63 stretch into in the body 1 and insert locating bar 21 after running through fixed orifices 24, accomplishes the shaping of die body, and the equal collineation of axis of body 1, the axis of first template 2 and the axis of second template 3 has improved the precision after the die body shaping this moment.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a medical instrument die body, includes body (1), and the both ends face of body (1) is equipped with first template (2) and second template (3) respectively, its characterized in that: a plurality of positioning rods (21) are fixedly arranged on the opposite side walls of the first template (2) and the second template (3), and a plurality of positioning grooves (11) for the insertion of the positioning rods (21) are formed in the two end faces of the body (1); a plurality of limiting columns (23) are fixedly arranged on the opposite side walls of the first template (2) and the second template (3), the limiting columns (23) are attached to the circumferential side wall of the body (1), the limiting columns (23) on the first template (2) and the limiting columns (23) on the second template (3) are opposite in pairs, and a fixing assembly (4) for fixing the two oppositely arranged limiting columns (23) is arranged between each pair of limiting columns (23); after all the positioning columns are inserted into the corresponding positioning grooves (11), the axis of the body (1), the axis of the first template (2) and the axis of the second template (3) are collinear.
2. The medical device phantom according to claim 1, wherein: fixed subassembly (4) are including fixed plate (41), dead lever (42) and fixed spring (43), fixed plate (41) are located every to spacing post (23) relative end department, every two dead levers (42) are fixed on same fixed plate (41) just to the lateral wall of body (1), spacing post (23) just has all seted up fixed orifices (24) to the lateral wall of fixed plate (41) relatively, two dead levers (42) insert respectively in two fixed orifices (24), fixed spring (43) have a plurality ofly and all fix between fixed plate (41) and body (1).
3. The medical device phantom according to claim 2, wherein: every be total two fixed spring (43) on fixed plate (41), and two fixed spring (43) are located the both sides of spacing post (23) respectively, and when fixed spring (43) were in natural state, fixed plate (41) and spacing post (23) laminating.
4. The medical device phantom according to claim 2, wherein: the positioning rods (21) on the first template (2) and the second template (3) are opposite in pairs, and one ends of the two fixing rods (42) on the same fixing plate (41) departing from the fixing plate (41) extend into the body (1) and are respectively inserted into the two oppositely-arranged positioning rods (21).
5. The medical device phantom according to claim 2, wherein: the side wall of the body (1) is fixedly provided with a plurality of brackets (5), the brackets (5) are rotatably connected with guide wheels (51), and each guide wheel (51) is respectively positioned on one side of different fixing plates (41) departing from the body (1); the circumferential side wall of the body (1) is connected with a moving ring (53) in a sliding manner, and the sliding direction of the moving ring (53) is parallel to the axis of the body (1); a pull rope (52) is fixedly arranged on the side wall of each fixing plate (41) departing from the body (1), and one end of each pull rope (52) far away from the fixing plate (41) is fixed with a moving ring (53) after being wound around a corresponding guide wheel (51); the length direction of the part of the pull rope (52) between the guide wheel (51) and the fixed rod (41) is parallel to the length direction of the fixed rod (42).
6. The medical device phantom according to claim 5, wherein: a plurality of sliding grooves (12) are formed in the circumferential side wall of the body (1), the length direction of each sliding groove (12) is parallel to the axis of the body (1), a plurality of sliding blocks (531) are fixedly arranged on the circumferential inner side wall of the moving ring (53), and each sliding block (531) slides in different sliding grooves (12) respectively.
7. The medical device phantom according to claim 6, wherein: the sliding block (531) is made of metal, a magnetic sheet (13) is fixedly arranged on the inner wall of the sliding groove (12), and the sliding block (531) and the magnetic sheet (13) are tightly attracted; when the slider (531) is attached to the magnetic sheet (13) and is tightly attracted, the fixed spring (43) is in a natural state, and the pull rope (52) is in a stretched state.
8. The medical device phantom according to claim 6, wherein: the locking device is characterized in that a plurality of locking blocks (6) are fixedly arranged on the circumferential side wall of the body (1), the moving ring (53) is positioned between the locking blocks (6) and the body (1), locking grooves (61) are formed in the side wall, opposite to the body (1), of the locking blocks (6), a plurality of clamping grooves (532) communicated with the locking grooves (61) are formed in the circumferential side wall of the moving ring (53), locking springs (62) are fixedly arranged in the locking grooves (61), and locking rods (63) are fixedly arranged at one ends, close to the clamping grooves (532), of the locking springs (62); when the locking spring (62) is in a natural state, the locking rod (63) is positioned in the locking groove (61) and the clamping groove (532) at the same time, and all the fixing rods (42) are separated from the corresponding limiting columns (23); the part of the locking block (6) positioned in the clamping groove (532) is obliquely arranged right facing the side wall of the fixed plate (41), and the inclined surface of the locking block (6) is gradually close to the axis of the body (1) from the fixed plate (41) to the moving ring (53); the locking block (6) is provided with an unlocking component (7) for pulling the locking rod (63) away from the movable ring (53).
9. The medical device phantom according to claim 8, wherein: unblock subassembly (7) include connecting rod (71) and connection piece (72), and connecting rod (71) one end is stretched into in locked groove (61) and is fixed with locking lever (63) by locking piece (6) outside, and connecting rod (71) are connected for sliding with locking piece (6), and the sliding direction of connecting rod (71) is on a parallel with the sliding direction of locking lever (63), and connection piece (72) set firmly in connecting rod (71) are located the outer one end of locking piece (6).
10. The medical device phantom according to claim 9, wherein: the telescopic direction of the locking spring (62) is consistent with the sliding direction of the locking rod (63), and the connecting rod (71) penetrates through the locking spring (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314644.8A CN113081008B (en) | 2021-03-24 | Medical instrument die body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314644.8A CN113081008B (en) | 2021-03-24 | Medical instrument die body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113081008A true CN113081008A (en) | 2021-07-09 |
| CN113081008B CN113081008B (en) | 2024-04-19 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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