CN216456377U - Nine-needle water light injection needle head - Google Patents
Nine-needle water light injection needle head Download PDFInfo
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- CN216456377U CN216456377U CN202122666548.8U CN202122666548U CN216456377U CN 216456377 U CN216456377 U CN 216456377U CN 202122666548 U CN202122666548 U CN 202122666548U CN 216456377 U CN216456377 U CN 216456377U
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Abstract
The utility model relates to a nine-needle water light injection needle head, which comprises a needle seat and a shunt seat, wherein the needle seat comprises a lower needle fixing part and an upper sleeve part, the lower needle fixing part is provided with nine through needle positioning channels, each needle positioning channel is matched with a needle tube in a one-to-one correspondence manner, an injector connecting seat is fixed on the shunt seat, a needle positioning hole and a shunt channel are arranged on the shunt seat, the tip end of the needle tube extends out of the front port of the needle positioning channel, the tail end of the needle tube penetrates through the needle positioning channels and then is inserted into the needle positioning hole, the shunt seat is plugged in the upper sleeve part and then is fixed by fixing glue, the lower needle fixing part comprises an exposed part, the outline is the toper main part that one end diminishes to the other end gradual change, and the major-end integrated into one piece of toper main part connects the upper casing portion, and the protruding shaping has the toper nipple with needle tubing one-to-one cooperation on the tip terminal surface of toper main part, and the toper nipple is run through in needle location pore, and the needle point of needle tubing grows out toper nipple tip 1.4~1.7 mm. Is suitable for manual injectors and has the advantages of simple structure and convenient use.
Description
Technical Field
The utility model relates to a medical beauty treatment instrument, in particular to a nine-needle water light injection needle.
Background
In medical cosmetology, in order to ensure that the medicine injection is better and uniformly absorbed, a multi-needle head, such as a nine-needle injection needle head, is usually adopted. However, the existing nine-needle injection needle is suitable for being used on automatic injection equipment, namely, the injection needle is provided with a negative pressure adsorption cover, as disclosed in the patent document with the Chinese patent number of CN 202020674805.5, so that the use scene of the nine-needle injection needle is limited.
Disclosure of Invention
The utility model aims at: in order to overcome the defects in the prior art, the utility model provides the nine-needle water injection needle head suitable for the manual injector, and the nine-needle water injection needle head has the advantages of simple structure and convenience in use.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a nine needle water light injection syringe needle, including needle file, reposition of redundant personnel seat, syringe connecting seat and needle tubing, the needle file includes lower needle fixed part and last cover portion, be equipped with nine needle location pore that link up on the lower needle fixed part, every needle location pore one-to-one cooperation has a needle tubing, the syringe connecting seat is fixed in on the reposition of redundant personnel seat, evenly distributed has the needle locating hole with needle tubing one-to-one complex on the reposition of redundant personnel seat, and the reposition of redundant personnel passageway of intercommunication needle locating hole and syringe connecting seat, the preceding port of needle location pore is stretched out to the pointed end of needle tubing, the needle location pore is inserted to the needle tail end after passing needle location pore, reposition of redundant personnel seat stopper dress is fixed through the fixed glue after in the last cover portion of needle file, a serial communication port: the lower needle fixing part comprises a conical main body which is exposed and has an outer contour, one end of the conical main body gradually reduces towards the other end of the conical main body, the big end of the conical main body is integrally formed and connected with the upper casing part, conical nipples matched with the needle tubes in a one-to-one correspondence mode are formed on the small end faces of the conical main body in a protruding mode, the needle positioning hole passes through the conical nipples, and the needle points of the needle tubes are 7-12 mm longer than the end portions of the conical nipples.
Through adopting above-mentioned technical scheme, the lower needle fixed part of fixed needle tubing on the needle file is direct for naked design, get rid of the structural design that traditional negative pressure housing encloses, thereby need not professional injection equipment and can connect on the syringe, realize manual injection operation, in addition, the lower needle fixed part is the toper form that the gradual change reduces, observe when making things convenient for operator manual injection operation, thereby realize that manual injection operation goes on safely, the needle point of needle tubing grows out toper nipple tip specific distance, can guarantee when manual injection operation, be convenient for control needle point pierces the skin degree of depth, guarantee that the injection process installation is reliable.
Preferably, the reposition of redundant personnel seat includes with syringe connecting seat integrated into one piece's last flow distribution plate and pastes the lower flow distribution plate on last flow distribution plate, goes up the concave reposition of redundant personnel recess that is "rice" font that is equipped with on the flow distribution plate, the passway of syringe connecting seat is located the center of reposition of redundant personnel recess, be equipped with on the flow distribution plate down and correspond the complex, "rice" font with the reposition of redundant personnel recess protruding, it has the needle locating hole to distribute in the arch, the arch is buckled and is formed "rice" font in the reposition of redundant personnel recess reposition of redundant personnel passageway. Under this structural design, adopt "rice" font design, have the even advantage of liquid medicine output, and adopt the arch of "rice" font and the reposition of redundant personnel recess lock of "rice" font to constitute "rice" font the reposition of redundant personnel passageway, upper and lower flow distribution plate fixed firm reliable, the sealed formation of reposition of redundant personnel passageway is reliable, and makes things convenient for the equipment operation in earlier stage.
Preferably, round concave holes are formed at the tail ends and the centers of the branches of the flow dividing grooves in the shape of a Chinese character 'mi', and correspondingly, tubular cylinders are formed at the tail ends and the centers of the branches of the protrusions in the shape of a Chinese character 'mi', and the tubular cylinders are correspondingly inserted into the round concave holes. Under this structural design, compact structure, the formation of the passageway of being convenient for.
Preferably, go up the flow distribution plate and be equipped with corresponding complex injecting glue breach on the side of flow distribution plate down, form under on the flow distribution plate the protruding terminal surface is gone up and is equipped with the lock joint limit groove along peripheral concave, and the both ends in lock joint limit groove have the lug that ends of separating injecting glue breach and lock joint limit groove, and are corresponding form down on the flow distribution plate the lock joint chimb is equipped with along peripheral protruding on the terminal surface of reposition of redundant personnel recess, and the lock joint chimb forms the breach of stepping down between two ends of stopping that close on the injecting glue breach, inserts to locate in the breach of stepping down by the lug. Under this structural design, go up the flow distribution plate and shunt down the peripheral unsmooth lock cooperation that adopts to guarantee that the laminating of flow distribution plate and reposition of redundant personnel is closely firm down, and forms lock joint limit groove on going up the flow distribution plate, forms the lock joint chimb on the flow distribution plate down, has the convenient advantage of processing.
Preferably, the bottom surface of the lower splitter plate is concavely provided with a glue flowing groove communicated with the glue injection notch. Under this structural design, the bottom surface of flow distribution plate under the glue of being convenient for gets into for the reposition of redundant personnel seat is fixed firm reliable with the fixed glue of needle file.
Preferably, the needle protection device further comprises a protective cap, the protective cap is sleeved outside the needle base, a cap opening part of the protective cap is sleeved on the upper sleeve part, a supporting convex column is arranged in the center of the protective cap, a yielding concave hole is concavely formed in the supporting convex column, the upper end of the supporting convex column is inserted into a conical nipple periphery interval located in the center position of the small end face of the conical main body and is supported on the conical nipple in the center or the periphery of the central conical nipple, so that the needle point is erected in the protective cap in an overhead mode, and the conical nipple in the center position is inserted into the yielding concave hole of the supporting convex column. Under this structural design, realize the good protection to the needle point.
Preferably, the inner wall of the inner cavity of the protective cap is uniformly distributed with convex ribs along the circumferential direction, and the convex ribs are supported on the outer wall of the upper shell part. The protective cap is more firmly fixed.
Preferably, the needle tip of the needle tube is 1.5mm longer than the end of the conical nipple.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a nine-needle water light injection needle according to an embodiment of the present invention;
FIG. 2 is an exploded view of a nine-needle water light injection needle in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of a nine-needle water light injection needle according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a needle holder according to an embodiment of the present invention;
FIG. 5 is a schematic view of an upper manifold plate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a lower splitter plate according to an embodiment of the present invention.
Detailed Description
Referring to the accompanying drawings 1-6, the nine-needle water injection needle disclosed by the utility model comprises a needle seat 1, a shunt seat 2, an injector connecting seat 3 and a needle tube 4, wherein the needle seat 1 comprises a lower needle fixing part 11 and an upper casing part 12, the lower needle fixing part 11 is provided with nine through needle positioning holes 111, each needle positioning hole 111 is correspondingly matched with one needle tube 4, the injector connecting seat 3 is fixed on the shunt seat 2, the shunt seat 2 is uniformly distributed with needle positioning holes 20 which are correspondingly matched with the needle tubes 4 one by one and a shunt channel 21 which is communicated with the needle positioning holes 20 and the injector connecting seat 3, the tip end of the needle tube 4 extends out of the front port of the needle positioning hole 111, the tail end of the needle tube 4 passes through the needle positioning holes 111 and then is inserted into the needle positioning holes 20, the shunt seat 2 is plugged in the upper casing 12 of the needle seat 1 and then is fixed by fixing glue (the fixing glue is not shown in the drawing), and the lower needle fixing part 11 comprises an exposed part, The outer contour is a conical main body 11-1 with one end gradually reduced towards the other end, the big end of the conical main body 11-1 is integrally connected with the upper casing part 12, conical nipples 11-2 which are correspondingly matched with the needle tubes 4 one by one are formed on the bulges 2-21 on the small end surfaces of the conical main body 11-1, the needle positioning hole channels 111 penetrate through the conical nipples 11-2, and the needle points of the needle tubes 4 are 1.4-1.7 mm longer than the end parts of the conical nipples 11-2. In this embodiment, the needle holder 1 is square, but as a practical and feasible solution of the present invention, the needle holder 1 may also be round. The direct exposed design that is of the lower needle fixed part 11 of fixed needle tubing 4 on needle file 1, get rid of the structural design that traditional negative pressure housing encloses, thereby need not professional injection equipment and can connect on the syringe, realize manual injection operation, in addition, lower needle fixed part 11 is the toper form that the gradual change reduces, observe when making things convenient for operator's manual injection operation, thereby realize that manual injection operation goes on safely, the needle point of needle tubing 4 grows out toper nipple 11-2 tip specific distance, can guarantee when manual injection operation, be convenient for control needle point and pierce the skin degree of depth, guarantee that the injection process installation is reliable. The specific length of the tip is chosen by the person skilled in the art according to the test, preferably 1.5 mm.
The injection needle is also matched with a protective cap 5 for protecting the needle point, which specifically comprises the following steps: the protective cap 5 is sleeved outside the needle base 1, the cap mouth part of the protective cap 5 is sleeved on the upper sleeve part 12, the center of the protective cap 5 is provided with a supporting convex column 51, the supporting convex column 51 is concavely provided with a yielding concave hole 511, the upper end of the supporting convex column 51 is inserted into the interval around the conical nipple 11-2 at the center position of the small end surface of the conical main body 11-1 and is supported on the conical nipple 11-2 at the periphery of the central conical nipple 11-2 or the central conical nipple 11-2, so that the needle point is in the protective cap 5, and the conical nipple 11-2 at the center position is inserted into the yielding concave hole 511 of the supporting convex column 51. The inner wall of the inner cavity of the protective cap 5 is evenly distributed with convex ribs 52 along the circumferential direction, and the convex ribs 52 are supported on the outer wall of the upper casing part 12. The protective cap 5 is fixed more firmly.
In the embodiment, the shunt base 2 comprises an upper shunt plate 2-1 integrally formed with the injector connecting base 3 and a lower shunt plate 2-2 attached to the upper shunt plate 2-1, the upper shunt plate 2-1 is concavely provided with a shunt groove 2-11 shaped like a Chinese character 'mi', a passage port of the injector connecting base 3 is positioned at the center of the shunt groove 2-11, the lower shunt plate 2-2 is provided with a protrusion 2-21 shaped like a Chinese character 'mi' and correspondingly matched with the shunt groove 2-11, needle positioning holes 20 are distributed on the protrusion 2-21, and the protrusion 2-21 is buckled into the shunt groove 2-11 to form the shunt passage 21 shaped like a Chinese character 'mi'. Adopt "rice" font design, have the even advantage of liquid medicine output, and adopt the 2-21 of the arch of "rice" font and the reposition of redundant personnel recess 2-11 lock of "rice" font to constitute "rice" font reposition of redundant personnel passageway 21, upper and lower reposition of redundant personnel board 2-2 fixed firm reliable, reposition of redundant personnel passageway 21 is sealed to be formed reliably, and makes things convenient for the equipment operation in earlier stage.
Furthermore, round concave holes 2-111 are formed at the branch tail ends and the centers of the'm' -shaped shunting grooves 2-11, correspondingly, tubular cylinders 2-211 are formed at the branch tail ends and the centers of the'm' -shaped protrusions 2-21, and the tubular cylinders 2-211 are correspondingly inserted into the round concave holes 2-111. The structure is compact, and the formation of the channel is convenient.
One side edge of the upper splitter plate 2-1 and one side edge of the lower splitter plate 2-2 are concavely provided with glue injection notches 22 which are correspondingly matched, so that the splitter seat 2 forms a glue injection hole after being inserted into the upper shell part 12 of the needle seat 1, the lower splitter plate 2-2 is provided with the buckling edge grooves 2-22 concavely arranged along the periphery on the end face of the protrusion 2-21, the two ends of the buckling edge grooves 2-22 are provided with the stopping lugs 2-23 for separating the glue injection notch 22 and the buckling edge grooves 2-22, correspondingly, the lower splitter plate 2-2 is provided with the buckling convex edges 2-12 convexly arranged along the periphery on the end face of the splitter groove 2-11, the buckling convex edges 2-12 form the abdicating notches 2-13 between the two stopping ends close to the glue injection notch 22, and the stopping lugs 2-23 are inserted into the abdicating notches 2-13. The upper splitter plate 2-1 and the lower splitter periphery are matched in a concave-convex buckling mode, so that the upper splitter plate 2-1 and the lower splitter are tightly and firmly attached, glue pouring operation is facilitated, the buckling edge grooves 2-22 are formed in the upper splitter plate 2-1, and the buckling convex edges 2-12 are formed in the lower splitter plate 2-2, and the advantage of convenience in machining is achieved.
And the bottom surface of the lower splitter plate 2-2 is concavely provided with a glue flowing groove 2-24 communicated with the glue injection gap 22. The glue can conveniently enter the bottom surface of the lower splitter plate 2-2, so that the fixation of the glue between the splitter seat 2 and the needle seat 1 is firm and reliable.
Claims (8)
1. The utility model provides a nine needle water light injection syringe needle, including needle file, reposition of redundant personnel seat, syringe connecting seat and needle tubing, the needle file includes lower needle fixed part and last cover portion, be equipped with nine needle location pore that link up on the lower needle fixed part, every needle location pore one-to-one cooperation has a needle tubing, the syringe connecting seat is fixed in on the reposition of redundant personnel seat, evenly distributed has the needle locating hole with needle tubing one-to-one complex on the reposition of redundant personnel seat, and the reposition of redundant personnel passageway of intercommunication needle locating hole and syringe connecting seat, the preceding port of needle location pore is stretched out to the pointed end of needle tubing, the needle location pore is inserted to the needle tail end after passing needle location pore, reposition of redundant personnel seat stopper dress is fixed through the fixed glue after in the last cover portion of needle file, a serial communication port: the lower needle fixing part comprises a conical main body which is exposed and has an outer contour, one end of the conical main body gradually reduces towards the other end of the conical main body, the big end of the conical main body is integrally formed and connected with the upper casing part, conical nipples matched with the needle tubes in a one-to-one correspondence mode are formed on the small end faces of the conical main body in a protruding mode, the needle positioning hole passes through the conical nipples, and the needle points of the needle tubes grow out of the end parts of the conical nipples by 1.4-1.7 mm.
2. The nine-needle water injection needle head of claim 1, wherein: the reposition of redundant personnel seat includes with syringe connecting seat integrated into one piece's last flow distribution plate and pastes the lower flow distribution plate on last flow distribution plate, goes up the concave reposition of redundant personnel recess that is "rice" font that is equipped with on the flow distribution plate, the passway of syringe connecting seat is located the center of reposition of redundant personnel recess, be equipped with the arch that corresponds complex, "rice" font with reposition of redundant personnel recess on the flow distribution plate down, it has the needle locating hole to distribute in the arch, the arch is detained and is formed "rice" font in the reposition of redundant personnel recess reposition of redundant personnel passageway.
3. The nine-needle water injection needle head of claim 2, characterized in that: round concave holes are formed at the tail ends and the centers of the branches of the flow dividing grooves in the shape of a Chinese character 'mi', and correspondingly, tubular cylinders are formed at the tail ends and the centers of the branches of the protrusions in the shape of a Chinese character 'mi', and the tubular cylinders are correspondingly inserted into the round concave holes.
4. The nine-needle water injection needle head of claim 2, characterized in that: go up the flow distribution plate and form down on the flow distribution plate on a side of concave being equipped with corresponding complex injecting glue breach along peripheral concave lock joint limit groove on the bellied terminal surface, the both ends in lock joint limit groove have the lug that ends of separating injecting glue breach and lock joint limit groove, corresponding form down on the flow distribution plate the lock joint chimb is equipped with along peripheral protruding on the terminal surface of reposition of redundant personnel recess, and the lock joint chimb forms the breach of stepping down between two ends of stopping that close on the injecting glue breach, inserts to locate in the breach of stepping down by the lug.
5. The nine-needle water injection needle head of claim 4, wherein: and the bottom surface of the lower splitter plate is concavely provided with a glue flowing groove communicated with the glue injection notch.
6. The nine-needle water injection needle head of claim 1, wherein: the needle holder is sleeved outside the needle seat, a port of the protective cap is sleeved on the upper casing part, a supporting convex column is arranged in the center of the protective cap, a yielding concave hole is concavely formed in the supporting convex column, the upper end of the supporting convex column is inserted into a conical nipple peripheral interval located in the center of the small end face of the conical main body and is supported on the conical nipple in the center of the conical nipple or the periphery of the central conical nipple, so that the needle point is erected in the protective cap in an overhead mode, and the conical nipple in the center is inserted into the yielding concave hole of the supporting convex column.
7. The nine-needle water injection needle head of claim 6, wherein: the inner wall of the inner cavity of the protective cap is uniformly distributed with convex ribs along the circumferential direction, and the convex ribs are supported on the outer wall of the upper shell part.
8. The nine-needle water injection needle head of claim 1, wherein: the needle tip of the needle tube is 1.5mm longer than the end part of the conical nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122666548.8U CN216456377U (en) | 2021-10-29 | 2021-10-29 | Nine-needle water light injection needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122666548.8U CN216456377U (en) | 2021-10-29 | 2021-10-29 | Nine-needle water light injection needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216456377U true CN216456377U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122666548.8U Active CN216456377U (en) | 2021-10-29 | 2021-10-29 | Nine-needle water light injection needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216456377U (en) |
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2021
- 2021-10-29 CN CN202122666548.8U patent/CN216456377U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: 325000 room 406, No. 989, Binhai Second Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Qiujing medical instrument (Zhejiang) Co.,Ltd. Address before: No.17, Xingnan Road, Yaoxi street, Longwan District, Wenzhou City, Zhejiang Province 325000 Patentee before: Li Junhao |