CN211272904U - Negative pressure liquid-discharging nine-needle head - Google Patents
Negative pressure liquid-discharging nine-needle head Download PDFInfo
- Publication number
- CN211272904U CN211272904U CN201922431546.3U CN201922431546U CN211272904U CN 211272904 U CN211272904 U CN 211272904U CN 201922431546 U CN201922431546 U CN 201922431546U CN 211272904 U CN211272904 U CN 211272904U
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- China
- Prior art keywords
- negative pressure
- thick bamboo
- cylinder
- base plate
- pressure section
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007599 discharging Methods 0.000 title claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 25
- 241001330002 Bambuseae Species 0.000 claims abstract description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 25
- 239000011425 bamboo Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 20
- 238000010079 rubber tapping Methods 0.000 claims 1
- 235000016709 nutrition Nutrition 0.000 abstract description 3
- 230000035764 nutrition Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a negative pressure goes out liquid nine needles syringe needle, including a negative pressure section of thick bamboo, the lower extreme opening of a negative pressure section of thick bamboo, the mode that can reciprocate is provided with the base plate in the negative pressure section of thick bamboo, the lower part of base plate is provided with many needle bars downwards, be provided with pushing mechanism in the negative pressure section of thick bamboo, pushing mechanism acts on the upper portion of base plate, the top of a negative pressure section of thick bamboo still is provided with the injection interface that is used for being connected with the syringe, be provided with the negative pressure interface on the lateral wall of a negative pressure section of thick bamboo, many needle bars communicate each. The beneficial effects of the above technical scheme are: the negative pressure section of thick bamboo that sets up can be inhaled skin for skin can be stretched out, and then makes the needle bar in the negative pressure section of thick bamboo can be straight insert the human body, for human skin injection nutrition, and the negative pressure interface can also provide the power supply for pushing mechanism, makes the base plate can take the needle bar to remove, and then makes the needle bar insert human skin and realize the injection.
Description
Technical Field
The utility model relates to the technical field of injection, concretely relates to negative pressure goes out liquid nine needles syringe needle.
Background
The existing beauty treatment methods are more, the covering content is wider, taking skin as an example, trace elements and nutrient substances which are necessary for injecting the skin are included in the skin maintenance and repair, and the common injector cannot achieve the effect of large-area injection due to the large area of the skin and the wrinkles.
SUMMERY OF THE UTILITY MODEL
To the defect in the technique, the utility model provides a negative pressure goes out liquid nine needles syringe needle can adsorb skin and carry out the injection of large tracts of land.
The utility model provides a pair of negative pressure goes out liquid nine needles syringe needle, including a negative pressure section of thick bamboo, the lower extreme opening of a negative pressure section of thick bamboo, the mode that can reciprocate is provided with the base plate in the negative pressure section of thick bamboo, the lower part of base plate is provided with many needle bars downwards, be provided with pushing mechanism in the negative pressure section of thick bamboo, pushing mechanism acts on the upper portion of base plate, the top of a negative pressure section of thick bamboo still is provided with the injection interface that is used for being connected with the syringe, be provided with the negative pressure interface on the lateral wall of a negative pressure section of thick bamboo, many needle bars communicate.
The beneficial effects of the above technical scheme are: the negative pressure section of thick bamboo that sets up can be inhaled skin for skin can be stretched out, and then makes the needle bar in the negative pressure section of thick bamboo can be straight insert the human body, for human skin injection nutrition, and the negative pressure interface can also provide the power supply for pushing mechanism, makes the base plate can take the needle bar to remove, and then makes the needle bar insert human skin and realize the injection.
Further, the pushing mechanism comprises a cylinder body, a sealing piston is arranged in the cylinder body in a sliding mode, the sealing piston is fixedly connected with a connecting rod, the lower end of the connecting rod penetrates out of the cylinder body and is fixedly connected with the base plate, the connecting rod is connected with the cylinder body in a sliding and sealing mode, and an air suction port is formed in the lower portion of the cylinder body. The cylinder body has good sealing performance, and the connecting rod, namely the substrate, can be pushed by the pressure difference between the two sides of the sealing piston.
Further, the two pushing mechanisms are arranged and fixed at the top of the interior of the negative pressure cylinder. The two pushing mechanisms enable the stress of the substrate to be more uniform, and the substrate can move up and down in a horizontal state.
Further, a spring is arranged between the upper end of the interior of the cylinder body and the sealing piston. After the negative pressure disappears, the spring can pull the sealing piston back to the original position, and then the needle rod is retracted into the negative pressure cylinder.
Further, the inside of negative pressure section of thick bamboo is provided with vertical decurrent spout, the avris of base plate sets up the bead with spout assorted. The base plate can not rotate when the base plate moves due to the fact that the ribs move along the sliding grooves, and the needle rod can be vertically inserted into the skin of a human body.
Furthermore, the negative pressure interface is provided with a bifurcation tube extending inwards, one interface of the bifurcation tube is communicated with the inside of the negative pressure cylinder, and the other corresponding interface is communicated with the air suction port.
Furthermore, a power source interface communicated with the air suction port is also arranged on the outer wall of the negative pressure cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
fig. 2 is a sectional view of the pushing mechanism according to the embodiment of the present invention.
Reference numerals: the negative pressure cylinder 100, the injection interface 110, the negative pressure interface 120, the power source interface 130, the base plate 200, the needle bar 210, the cylinder 300, the connecting rod 310, the sealing piston 320, the suction port 330, the spring 340 and the hose 400.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship as shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media.
As shown in fig. 1-2, the present embodiment provides a negative pressure liquid outlet nine-needle head, which includes a negative pressure cylinder 100, a lower end opening of the negative pressure cylinder 100, a substrate 200 is disposed in the negative pressure cylinder 100 in a manner of being capable of moving up and down, a plurality of needle bars 210 are disposed downward at a lower portion of the substrate 200, in the present embodiment, preferably 9 needle bars 210 are arranged in a 3 × 3 format, so that 9 needle bars 210 are arranged in a square, a cross section of the corresponding negative pressure cylinder 100 is also square, a pushing mechanism is disposed in the negative pressure cylinder 100, the pushing mechanism acts on an upper portion of the substrate 200, an injection interface 110 for being connected with an injector is further disposed at a top of the negative pressure cylinder 100, a negative pressure interface 120 is disposed on a side wall of the negative pressure cylinder 100, and the plurality of needle bars 210 are communicated with each other and.
The negative pressure section of thick bamboo 100 that sets up can be sucked up the skin for the skin can be stretched out, and then makes the needle bar 210 in the negative pressure section of thick bamboo 100 can be straight insert the human body, for human skin injection nutrition, and negative pressure interface 120 can also provide the power supply for pushing mechanism, makes base plate 200 can take needle bar 210 to remove, and then makes needle bar 210 insert human skin and realize the injection.
The pushing mechanism comprises a cylinder body 300, the cylinder body 300 is cylindrical, a sealing piston 320 is arranged in the cylinder body 300 in a sliding mode, the sealing piston 320 divides the space of the cylinder body 300 into two independent cavities, the sealing piston 320 is fixedly connected with a connecting rod 310, the lower end of the connecting rod 310 penetrates out of the cylinder body 300 and is fixedly connected with the base plate 200, the connecting rod 310 is connected with the cylinder body 300 in a sliding and sealing mode, an air suction port 330 is formed in the lower portion of the cylinder body 300, air in the lower portion of the cylinder body 300 is sucked away through an air suction pump, the pressure of the upper portion is larger than the pressure of the lower portion, and the sealing piston 320 is. The cylinder 300 has good sealing performance, and can push the connecting rod 310, i.e., the base plate 200, by sealing the pressure difference between the two sides of the piston 320.
The two pushing mechanisms are fixed at the top of the interior of the negative pressure cylinder 100. The two pushing mechanisms make the stress of the substrate 200 more uniform, and the substrate 200 moves up and down in a horizontal state.
A spring 340 is disposed between the upper end of the inside of the cylinder 300 and the sealing piston 320. After the negative pressure disappears, the spring 340 can pull the sealing piston 320 back to the original position, thereby retracting the needle bar 210 into the negative pressure cylinder 100.
The inside of the negative pressure cylinder 100 is provided with a vertical downward sliding groove, and the side of the base plate 200 is provided with a convex edge matched with the sliding groove. The ribs move along the sliding grooves, so that the base plate 200 does not rotate when moving, and the needle bar 210 can be vertically inserted into the skin of a human body.
The negative pressure port 120 is provided with a branch pipe extending inward, one port of the branch pipe communicates with the inside of the negative pressure cylinder 100, and the other port communicates with the suction port 330. In order to ensure a sufficient negative pressure in the cylinder 300, a power source port 130 communicating with the suction port 330 is further provided on an outer wall of the negative pressure cylinder 100.
When the injection device is used, the negative pressure cylinder 100 is pressed on a part to be injected, then the air pressure of the negative pressure cylinder 100 is reduced through the negative pressure pump, so that the skin is sucked, the injector filled with the medicine is connected to the injection interface 110, the base plate 200 moves downwards under the action of the pushing mechanism, so that the needle rod 210 is pricked into the skin of the human body, then the medicine in the injector is injected into the human body, and the injection is completed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a negative pressure goes out liquid nine needles syringe needle, its characterized in that, includes a negative pressure section of thick bamboo (100), the lower extreme opening of a negative pressure section of thick bamboo (100), be provided with base plate (200) with the mode that can reciprocate in a negative pressure section of thick bamboo (100), the lower part of base plate (200) is provided with many needle bars (210) downwards, be provided with pushing mechanism in a negative pressure section of thick bamboo (100), pushing mechanism acts on the upper portion of base plate (200), the top of a negative pressure section of thick bamboo (100) still is provided with injection interface (110) that are used for being connected with the syringe, be provided with negative pressure interface (120) on the lateral wall of a negative pressure section of thick bamboo (100), many needle bars (210) communicate each other and communicate with.
2. The negative-pressure liquid-discharging nine-needle head as claimed in claim 1, wherein the pushing mechanism comprises a cylinder (300), a sealing piston (320) is slidably disposed in the cylinder (300), the sealing piston (320) is fixedly connected with a connecting rod (310), the lower end of the connecting rod (310) penetrates through the cylinder (300) and is fixedly connected with the base plate (200), the connecting rod (310) is slidably and hermetically connected with the cylinder (300), and the lower part of the cylinder (300) is provided with a suction port (330).
3. The negative pressure liquid discharging nine-needle head as claimed in claim 2, wherein the number of the pushing mechanisms is two, and both the pushing mechanisms are fixed on the top inside the negative pressure barrel (100).
4. The negative pressure liquid discharging nine-needle head as claimed in claim 2, wherein a spring (340) is arranged between the upper end of the inside of the cylinder (300) and the sealing piston (320).
5. The negative-pressure liquid-discharging nine-needle head as claimed in claim 1, wherein a vertical downward sliding groove is formed in the negative-pressure cylinder (100), and a convex rib matched with the sliding groove is formed on the side of the base plate (200).
6. The negative pressure tapping nine-needle head of claim 2, wherein the negative pressure port (120) is provided with a branch pipe extending inwards, one port of the branch pipe is communicated with the inside of the negative pressure cylinder (100), and the other port is communicated with the suction port (330).
7. The negative pressure liquid discharging nine-needle head as claimed in claim 2, wherein the outer wall of the negative pressure cylinder (100) is further provided with a power source interface (130) communicated with the suction port (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431546.3U CN211272904U (en) | 2019-12-30 | 2019-12-30 | Negative pressure liquid-discharging nine-needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431546.3U CN211272904U (en) | 2019-12-30 | 2019-12-30 | Negative pressure liquid-discharging nine-needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211272904U true CN211272904U (en) | 2020-08-18 |
Family
ID=72023460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922431546.3U Expired - Fee Related CN211272904U (en) | 2019-12-30 | 2019-12-30 | Negative pressure liquid-discharging nine-needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211272904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139366A (en) * | 2022-12-07 | 2023-05-23 | 华熙生物科技股份有限公司 | Water light injection needle |
| CN118105578A (en) * | 2024-04-30 | 2024-05-31 | 湖南新谐康医疗器械有限公司 | Disposable sterile nine-needle injection head with on-off liquid leakage prevention function |
-
2019
- 2019-12-30 CN CN201922431546.3U patent/CN211272904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139366A (en) * | 2022-12-07 | 2023-05-23 | 华熙生物科技股份有限公司 | Water light injection needle |
| CN118105578A (en) * | 2024-04-30 | 2024-05-31 | 湖南新谐康医疗器械有限公司 | Disposable sterile nine-needle injection head with on-off liquid leakage prevention function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |