CN211050522U - Safe multi-head type injection needle with visible scales - Google Patents
Safe multi-head type injection needle with visible scales Download PDFInfo
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- CN211050522U CN211050522U CN201921354713.2U CN201921354713U CN211050522U CN 211050522 U CN211050522 U CN 211050522U CN 201921354713 U CN201921354713 U CN 201921354713U CN 211050522 U CN211050522 U CN 211050522U
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Abstract
A safety multi-headed needle with visual graduations, comprising: the needle seat is provided with a concave cavity and a needle tube fixing hole; the needle tube is fixed on the needle seat; the shunting seat is arranged in the concave cavity of the needle seat, a through hole is arranged in the shunting seat, and the upper end of the needle tube penetrates through the through hole; the conical seat is internally provided with a channel, the middle part of the conical seat is provided with external threads, and the bottom of the conical seat is arranged in the concave cavity of the needle seat and forms a cavity with the top of the shunting seat; the negative pressure seat is sleeved outside the needle seat, the outer wall of the top of the negative pressure seat is provided with a gear groove, a warning bulge and a first self-destruction bulge, a transverse partition plate is arranged in the negative pressure seat, the transverse partition plate limits the needle seat downwards, and a needle tube through hole is formed in the transverse partition plate; the adjusting seat is sleeved on the middle of the conical seat and the top of the negative pressure seat, a central hole is formed in the adjusting seat, an internal thread is arranged in the central hole, and a gear protrusion and a second self-destruction protrusion are arranged on the inner side face of the adjusting seat. The utility model discloses have the length that a plurality of gears can adjust the needle tubing and stretch out, have self-destruction function and the warning function before the self-destruction. The volume is small, the matching of parts is compact, and the assembly can be completed at one time.
Description
Technical Field
The utility model relates to the technical field of syringes, in particular to a safe multi-head type injection needle with visible scales.
Background
In the safe formula bull formula syringe needle of current visual scale, the structure between each part is firm inadequately, can't adjust the length that the needle tubing stretches out, lacks the warning to disposable self-destruction demand.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a safe formula bull formula entry needle of visual scale.
The purpose of the utility model can be realized by the following technical scheme: a safety multi-headed needle with visual graduations, comprising: the needle seat is provided with a concave cavity with an opening on the top surface and a needle tube fixing hole communicated with the bottom surface of the concave cavity; the needle tube is fixedly arranged in the concave cavity of the needle seat and the needle tube fixing hole in a penetrating way; the shunting seat is arranged in the concave cavity of the needle seat and is provided with a through hole penetrating through the top and the bottom, and the upper end of the needle tube penetrates into the through hole; the conical seat is provided with a channel penetrating from top to bottom, the middle part of the conical seat is provided with external threads, the bottom of the conical seat is arranged in the concave cavity of the needle seat, the bottom of the conical seat is assembled with the top of the shunting seat and surrounds a cavity, and the cavity is communicated with the through hole of the shunting seat and the channel of the conical seat; the negative pressure seat is sleeved outside the needle seat and is in a cylindrical shape with openings at the top and the bottom, the outer wall of the top of the negative pressure seat is sequentially provided with a gear groove, a warning bulge and a first self-destruction bulge along the circumferential direction, a transverse partition plate is arranged in the negative pressure seat and limits the needle seat downwards, and a needle tube through hole is formed in the transverse partition plate; the adjusting seat is sleeved at the middle of the conical seat and the top of the negative pressure seat, is in a cover body shape, is provided with a center hole, is provided with an internal thread, is matched with the external thread at the middle of the conical seat, is provided with a viewing window at the top surface, is sequentially provided with a gear protrusion and a second self-destruction protrusion along the circumferential direction on the inner side surface, is matched with the gear groove, and is matched with the warning protrusion and the first self-destruction protrusion.
Furthermore, the bottom surface of the concave cavity of the needle seat is provided with a limiting step, and the limiting step limits the downward movement of the shunting seat.
Furthermore, a guide rib is arranged on the side wall of the concave cavity of the needle seat, and the guide rib extends along the axial direction of the concave cavity; the side of reposition of redundant personnel seat is equipped with first guide way, the bottom side of awl seat is equipped with the second guide way, first guide way and second guide way all cooperate with the direction muscle.
Furthermore, a circle of positioning steps are arranged along the edge of the top surface of the shunting seat, a circle of positioning grooves are arranged along the edge of the bottom surface of the bottom of the conical seat, and the positioning steps are matched with the positioning grooves.
Furthermore, a flow guide boss is arranged on the top surface of the flow distribution seat and connected with the through hole; the bottom surface of conical seat bottom is equipped with the water conservancy diversion recess, the water conservancy diversion recess corresponds with the water conservancy diversion boss, and communicates with the passageway.
Furthermore, the top outer wall of the negative pressure seat is provided with a circle of buckling positions along the circumferential direction, the inner side surface of the adjusting seat is provided with a fixing buckle along the circumferential direction, and the buckling positions are in axial limiting fit with the fixing buckle.
Furthermore, the first self-destruction bulge of the negative pressure seat and the second self-destruction bulge of the adjusting seat are both provided with a stop surface.
Furthermore, a first inverted cone is arranged on the bottom surface of the needle seat, and a needle tube fixing hole is formed in the first inverted cone along the axis; the bottom surface of the diaphragm plate of the negative pressure seat is provided with a second inverted cone, the second inverted cone corresponds to the first inverted cone, the second inverted cone is provided with a needle tube through hole along the axis, the needle tube through hole is inverted cone, the needle tube through hole holds and supports the first inverted cone, and the lower end of the needle tube penetrates out from the needle tube through hole.
Furthermore, a suction connecting port is formed in the side wall of the negative pressure seat and communicated with the space below the diaphragm plate.
Furthermore, a gear mark and a self-destruction mark are sequentially arranged on the top surface of the negative pressure seat along the circumferential direction, and the gear mark and the self-destruction mark respectively correspond to the gear groove and the first self-destruction protrusion and are spaced one by one; the top surface of adjusting the seat is equipped with the pilot mark, pilot mark point to looks at the window.
Compared with the prior art, the beneficial effects of the utility model are that: the needle seat, the needle tube, the shunt seat, the conical seat, the negative pressure seat and the adjusting seat are adopted to form the needle seat, a plurality of gears are designed, the extending length of the needle tube can be adjusted through different gears, the needle seat has a warning function and a self-destruction function before self-destruction, and the use state can be identified through different marks. The whole product has small volume, compact matching among components and high matching degree, and can be assembled at one time.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is an exploded view of an embodiment of the present invention.
Fig. 4 is a schematic structural view of a needle holder in an embodiment of the present invention.
Fig. 5 is a sectional view of a needle holder according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a shunt base according to an embodiment of the present invention.
Fig. 7 is another schematic structural diagram of the shunt seat according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a conical seat according to an embodiment of the present invention.
Fig. 9 is another schematic structural diagram of the conical seat according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a negative pressure seat according to an embodiment of the present invention.
Fig. 11 is another schematic structural diagram of the negative pressure seat according to an embodiment of the present invention.
Fig. 12 is a sectional view of a negative pressure seat according to an embodiment of the present invention.
Fig. 13 is a schematic structural diagram of an adjusting seat according to an embodiment of the present invention.
Fig. 14 is another schematic structural diagram of an adjusting seat according to an embodiment of the present invention.
Fig. 15 is an assembly view of the needle holder, the needle tube, the shunt holder, and the conical holder according to an embodiment of the present invention.
Fig. 16 is an assembly diagram of the needle seat, the needle tube, the shunt seat, the taper seat, the negative pressure seat and the adjusting seat according to an embodiment of the present invention.
Fig. 17 is a schematic top view of an embodiment of the present invention in normal use.
Fig. 18 is a schematic top view of an embodiment of the present invention from a normal use state to a self-destruction state.
The parts in the figures are numbered as follows:
1 needle stand
101 cavity
102 limiting step
103 guide rib
104 first inverted cone
105 needle tube fixing hole
2 needle tube
3 shunting seat
301 through hole
302 flow guiding boss
303 positioning step
304 first guide groove
4 conical seat
401 channel
402 external screw thread
403 flow guiding groove
404 positioning hole
405 locating slot
406 second guide groove
5 negative pressure seat
501 gear groove
502 caution bulge
503 first self-destructing protrusions
504 gear identification
505 self-destruction identification
506 fastening position
507 diaphragm plate
508 boss
509 second reverse taper
510 the needle tube passes through the hole
511 suction connection port
6 adjust seat
601 center hole
602 internal thread
603 view window
604 indicates identification
605 gear projection
606 second self-destruction bump
607 to secure the clasp.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Referring to fig. 1 to 3, a safe multi-head injection needle with visible scales comprises a needle base 1, a needle tube 2, a shunt base 3, a conical base 4, a negative pressure base 5 and an adjusting base 6.
Referring to fig. 4 and 5, the needle holder 1 is a block with a square cross section and a round corner, a cavity 101 with an open top is arranged in the needle holder 1, a circle of limiting steps 102 are circumferentially arranged on the bottom surface of the cavity 101, 2 guiding ribs 103 are arranged on the side wall of the cavity 101, 2 guiding ribs 103 are symmetrically arranged along the axis of the cavity 101 by 180 degrees and extend along the axial direction, 9 first inverted cones 104 are distributed on the bottom surface of the needle holder 1 along the central array, each first inverted cone 104 is provided with an inverted cone-shaped needle tube fixing hole 105 along the axis, and the needle tube fixing hole 105 is communicated with the cavity 101.
The number of the needle tubes 2 is more than 3, in this embodiment, 9 needle tubes 2 are taken as an example, after the 9 needle tubes 2 pass through the concave cavity 101 of the needle base 1, the 9 needle tubes 2 respectively freely fall to a designed height from the needle tube fixing holes 105 of the 9 first inverted cones 104, and are fixed by the environment-friendly quick-drying glue.
The shunting seat 3 is arranged in the concave cavity 101 of the needle seat 1, and the bottom surface of the shunting seat is matched with the limiting step 102. Referring to fig. 6 and 7, the shunt seat 3 is in a thin block shape with a round-corner square cross section, the cross section of the shunt seat 3 is matched with the cross section of the cavity 101 of the needle seat 1, 9 axially extending through holes 301 are distributed in the shunt seat 3 along the axis array, the 9 through holes 301 respectively correspond to the 9 first inverted cones 104 of the needle seat 1, and the upper ends of the 9 needle tubes respectively penetrate into the 9 through holes 301 without interference. The top surface of reposition of redundant personnel seat 3 is equipped with 8 water conservancy diversion bosss 302, 8 water conservancy diversion boss 302 distributes to the radiation all around along the top surface center of reposition of redundant personnel seat 3, and 8 holistic centers of water conservancy diversion boss 302 and 8 tip are connected with 9 through-holes respectively, and the top surface edgewise of reposition of redundant personnel seat 3 is equipped with round location step 303, and the side of reposition of redundant personnel seat 3 is equipped with 2 first guide ways 304, 2 first guide way 304 is 180 symmetrical arrangement, 2 along the axis of reposition of redundant personnel seat 3 first guide way 304 cooperatees with 2 direction muscle 103 of needle file 1 respectively.
The bottom of the conical seat 4 is arranged in the concave cavity 101 of the needle seat 1 and assembled with the shunt seat 3. Referring to fig. 8 and 9, a channel 401 is arranged in the conical seat 4 along the axis, an external thread 402 is arranged on the outer side of the middle portion of the conical seat 4, the bottom of the conical seat 4 is in a thin block shape with a round-cornered square cross section, the cross section of the bottom of the conical seat 4 is matched with the cross section of the cavity 101 of the needle seat 1, 8 flow guide grooves 403 are arranged on the bottom surface of the bottom of the conical seat 4, 8 flow guide grooves 403 are radially distributed along the center of the bottom surface of the conical seat 4 towards the periphery, 8 flow guide grooves 403 respectively correspond to 8 flow guide bosses 302 of the flow distribution seat 3, one end of 8 flow guide grooves 403 is communicated with the channel 401, the other end of 8 flow guide grooves 403 is provided with a positioning hole 404, a circle of positioning groove 405 matched with the positioning step 303 of the flow distribution seat 3 is arranged along the edge of the bottom of the conical seat 4, 2 second guide grooves 406 are arranged on the side surface of the bottom of the conical seat 4, and, 2 second guide grooves 406 are respectively matched with 2 guide ribs 103 of the needle seat 1.
The negative pressure seat 5 is sleeved outside the needle seat 1. Referring to fig. 10 to 12, the negative pressure base 5 is in a cylindrical shape with an opening at the top and the bottom, the cross section of the top of the negative pressure base 5 is circular, the outer wall of the top of the negative pressure base 5 is sequentially provided with 6 gear grooves 501, a warning protrusion 502 and a first self-destruction protrusion 503 along the circumferential direction, the first self-destruction protrusion 503 is provided with a stop surface, the top surface of the negative pressure base 5 is sequentially provided with 6 gear marks 504 and a self-destruction mark 505 along the circumferential direction, 6 gear marks 504 and self-destruction marks 505 correspond to the 6 gear grooves 501 and the first self-destruction protrusion 503 and are spaced one by one, and the outer wall of the top of the negative pressure base 5 is further provided with a ring of fastening positions 506 along the circumferential direction. The cross sections of the middle part and the bottom part of the negative pressure seat 5 are in a round corner square shape, a transverse clapboard 507 is arranged in the middle part of the negative pressure seat 5, the top surface of the diaphragm 507 is distributed with 4 round bosses 508 along the central array, the 4 bosses 508 are arranged in the gap between the 9 first inverted cones 104 of the needle seat 1, the bottom surface of the diaphragm 507 is distributed with 9 second inverted cones 509 along the central array, 9 second inverted cones 509 correspond to 9 first inverted cones 104 of the needle seat 1 respectively, the lower end of each second inverted cone 509 is flush with the bottom surface of the negative pressure seat 5, the second inverted cones 509 are provided with inverted cone-shaped needle tube through holes 510 along the axial line, the needle tube through holes 510 accommodate and support the first inverted cones 104 of the needle seat 1, meanwhile, the lower end of the needle tube 2 passes through the needle tube through hole 510, the side wall of the middle part of the negative pressure seat 5 is provided with a suction connecting port 511, the suction connection port 511 communicates with a space below the diaphragm 507 in the negative pressure seat 5.
The adjusting seat 6 is sleeved on the middle part of the conical seat 4 and the top part of the negative pressure seat 5. Referring to fig. 13 and 14, the adjusting seat 6 is in a cover shape, a center hole 601 is formed at the center of the top surface of the adjusting seat 6, the central hole 601 is provided with an internal thread 602 which is matched with the external thread 402 at the middle part of the conical seat 4, the top surface of the adjusting seat 6 is provided with a viewing window 603 and an indicating mark 604, the indication mark 604 points to the viewing window 603 along the radial direction, the viewing window 603 is used for observing the gear mark 504 and the self-destruction mark 505 on the top of the negative pressure seat 5, the inner side surface of the adjusting seat 6 is sequentially provided with a gear protrusion 605 and a second self-destruction protrusion 606 along the circumferential direction, the gear protrusion 605 is matched with the gear groove 501, the second self-destruction protrusion 606 is provided with a stop surface, the second self-destruction protrusion 606 is matched with the warning protrusion 502 and the first self-destruction protrusion 503, the inner side surface of the adjusting seat 6 is further uniformly provided with more than 2 fixing buckles 607 along the circumferential direction, and the more than 2 fixing buckles 607 are in axial limit matching with the buckling position 506.
During assembly, referring to fig. 15, the needle tube 2 is fixed in the needle tube fixing hole 105 of the needle seat 1 through environment-friendly quick-drying glue, the shunt seat 3 and the conical seat 4 are assembled by matching the positioning step 303 and the positioning groove 405, a cavity is defined between the top surface of the shunt seat 3 and the bottom surface of the conical seat 4, the shunt seat 3 and the conical seat 4 are in guiding fit with the guiding rib 103 of the needle seat 1 through the first guiding groove 304 and the second guiding groove 406 and are installed into the concave cavity 101 of the needle seat 1 together, and the upper end of the needle tube 2 penetrates into the through hole 301 of the shunt seat 3 without interference; referring to fig. 16, the assembled needle holder 1, needle tube 2, shunt holder 3 and conical holder 4 are installed in the negative pressure holder 5, the adjusting holder 6 is sleeved on the middle of the conical holder 4 and the top of the negative pressure holder 5, the internal thread 602 of the adjusting holder 6 is matched with the external thread 402 on the middle of the conical holder 4, and the adjusting holder 6 and the negative pressure holder 5 are assembled in an axial limit fit manner through the fixing buckle 607 and the buckle position 506.
During normal use, referring to fig. 17, the adjusting seat 6 is rotated clockwise, because the internal thread 602 of the adjusting seat 6 is matched with the external thread 402 at the middle part of the conical seat 4, the adjusting seat 6 pushes the conical seat 4 to move downwards along the axial direction, the conical seat 4 drives the shunt seat 3 and the needle tube 2 to move together, and the needle tube 2 extends downwards from the negative pressure seat 5. In the rotating process of the adjusting seat 6, the gear protrusions 605 of the adjusting seat 6 are in sliding engagement with the gear grooves 501 of the negative pressure seat 5, so that the extending length of the needle tube can be adjusted. The view window 603 of the adjustment seat 6 displays the gear position mark 504 of the corresponding gear position, so that the gear position mark 504 can be read to know the extending length of the syringe of the gear position.
The safe multi-head injection needle with visible scales has a self-destruction function, and in order to prevent the safe multi-head injection needle from being directly self-destroyed by accident in clinical use, the warning bulge 502 of the negative pressure seat 5 plays a warning role before self-destruction. Referring to fig. 18, the adjusting seat 6 is rotated counterclockwise, because the internal thread 602 of the adjusting seat 6 is matched with the external thread 402 at the middle part of the conical seat 4, the adjusting seat 6 pushes the conical seat 4 to move upward along the axial direction, and the conical seat 4 drives the shunt seat 3 and the needle tube 2 to move upward together. Before the second self-destruction protrusion 603 of the adjusting seat 6 slides to realize self-destruction through the first self-destruction protrusion 503 of the negative pressure seat 5, the second self-destruction protrusion 603 interferes with the warning protrusion 502 of the negative pressure seat 5, thereby playing a warning role. After the second self-destruction protrusion 603 of the adjusting seat 6 slides through the first self-destruction protrusion 503 of the negative pressure seat 5, the adjusting seat 6 is tried to rotate clockwise, the stop surface of the second self-destruction protrusion 603 is blocked by the stop surface of the first self-destruction protrusion 503, the viewing window 603 of the adjusting seat 6 displays the self-destruction mark 505, the internal thread cannot be rotated to the external thread 402, the adjusting seat 6 cannot be reset, and the safe multi-head injection needle with visible scales enters a self-destruction state and cannot be reused.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (10)
1. A safety multiheaded injection needle with visible scale, comprising:
the needle seat is provided with a concave cavity with an opening on the top surface and a needle tube fixing hole communicated with the bottom surface of the concave cavity;
the needle tube is fixedly arranged in the concave cavity of the needle seat and the needle tube fixing hole in a penetrating way;
the shunting seat is arranged in the concave cavity of the needle seat and is provided with a through hole penetrating through the top and the bottom, and the upper end of the needle tube penetrates into the through hole;
the conical seat is provided with a channel penetrating from top to bottom, the middle part of the conical seat is provided with external threads, the bottom of the conical seat is arranged in the concave cavity of the needle seat, the bottom of the conical seat is assembled with the top of the shunting seat and surrounds a cavity, and the cavity is communicated with the through hole of the shunting seat and the channel of the conical seat;
the negative pressure seat is sleeved outside the needle seat and is in a cylindrical shape with openings at the top and the bottom, the outer wall of the top of the negative pressure seat is sequentially provided with a gear groove, a warning bulge and a first self-destruction bulge along the circumferential direction, a transverse partition plate is arranged in the negative pressure seat and limits the needle seat downwards, and a needle tube through hole is formed in the transverse partition plate; and
the adjusting seat is sleeved at the middle of the conical seat and the top of the negative pressure seat, is in a cover body shape, is provided with a center hole, is provided with an internal thread, is matched with an external thread at the middle of the conical seat, is provided with a viewing window at the top surface, is sequentially provided with a gear protrusion and a second self-destruction protrusion along the circumferential direction on the inner side surface, is matched with the gear groove, and is matched with the warning protrusion and the first self-destruction protrusion.
2. The safety type multi-head injection needle with the visual scales according to claim 1, wherein the bottom surface of the concave cavity of the needle seat is provided with a limiting step which limits the downward movement of the shunting seat.
3. The safety type multi-head injection needle with visual scales of claim 1, wherein the side wall of the cavity of the needle base is provided with a guide rib, and the guide rib extends along the axial direction of the cavity; the side of reposition of redundant personnel seat is equipped with first guide way, the bottom side of awl seat is equipped with the second guide way, first guide way and second guide way all cooperate with the direction muscle.
4. A safety multi-head injection needle with visual scales according to claim 1, wherein the top surface of the shunt seat is provided with a circle of positioning steps along the edge, the bottom surface of the conical seat is provided with a circle of positioning grooves along the edge, and the positioning steps are matched with the positioning grooves.
5. The safety type multi-head injection needle with the visual scales according to claim 1, wherein a flow guide boss is arranged on the top surface of the flow dividing seat and connected with the through hole; the bottom surface of conical seat bottom is equipped with the water conservancy diversion recess, the water conservancy diversion recess corresponds with the water conservancy diversion boss, and communicates with the passageway.
6. The safety type multi-head injection needle with visual scales according to claim 1, wherein a circle of buckling positions are arranged on the outer wall of the top of the negative pressure seat along the circumferential direction, a fixed buckle is arranged on the inner side surface of the adjusting seat along the circumferential direction, and the buckling positions are in axial limit fit with the fixed buckle.
7. The safety multi-head injection needle with visual scales of claim 1, wherein the first self-destruction bulge of the negative pressure seat and the second self-destruction bulge of the adjusting seat are both provided with stop surfaces.
8. The safety type multi-head injection needle with the visible scale according to claim 1, wherein a first inverted cone is arranged on the bottom surface of the needle seat, and a needle tube fixing hole is formed in the first inverted cone along the axis; the bottom surface of the diaphragm plate of the negative pressure seat is provided with a second inverted cone, the second inverted cone corresponds to the first inverted cone, the second inverted cone is provided with a needle tube through hole along the axis, the needle tube through hole is inverted cone, the needle tube through hole holds and supports the first inverted cone, and the lower end of the needle tube penetrates out from the needle tube through hole.
9. A safety multiple-tip injection needle with visual scale according to claim 1, wherein the side wall of the negative pressure seat is provided with a suction port communicating with a space below the diaphragm.
10. The safety type multi-head injection needle with the visual scales according to claim 1, wherein a gear mark and a self-destruction mark are sequentially arranged on the top surface of the negative pressure seat along the circumferential direction, and the gear mark and the self-destruction mark respectively correspond to the gear groove and the first self-destruction protrusion and are spaced one by one; the top surface of adjusting the seat is equipped with the pilot mark, pilot mark point to looks at the window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354713.2U CN211050522U (en) | 2019-08-20 | 2019-08-20 | Safe multi-head type injection needle with visible scales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354713.2U CN211050522U (en) | 2019-08-20 | 2019-08-20 | Safe multi-head type injection needle with visible scales |
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| Publication Number | Publication Date |
|---|---|
| CN211050522U true CN211050522U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921354713.2U Active CN211050522U (en) | 2019-08-20 | 2019-08-20 | Safe multi-head type injection needle with visible scales |
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| CN (1) | CN211050522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604852A (en) * | 2019-08-20 | 2019-12-24 | 贝普医疗科技有限公司 | Safe multi-head type injection needle with visible scales |
| CN114082044A (en) * | 2020-12-21 | 2022-02-25 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length in high-precision mode |
| CN114129821A (en) * | 2020-12-21 | 2022-03-04 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length with high precision |
-
2019
- 2019-08-20 CN CN201921354713.2U patent/CN211050522U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604852A (en) * | 2019-08-20 | 2019-12-24 | 贝普医疗科技有限公司 | Safe multi-head type injection needle with visible scales |
| WO2021032089A1 (en) * | 2019-08-20 | 2021-02-25 | 贝普医疗科技有限公司 | Visually graduated safe multi-head injection needle |
| CN114082044A (en) * | 2020-12-21 | 2022-02-25 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length in high-precision mode |
| CN114129821A (en) * | 2020-12-21 | 2022-03-04 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length with high precision |
| CN114129821B (en) * | 2020-12-21 | 2024-03-19 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle-out length with high precision |
| CN114082044B (en) * | 2020-12-21 | 2024-04-12 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle-out length with high precision |
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Address after: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Beipu Medical Technology Co.,Ltd. Address before: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: Beipu Medical Technology Co.,Ltd. |