Disposable nine-head needleTechnical Field
The utility model discloses a medical beauty appliance, in particular to a disposable nine-head needle.
Background
The disposable nine-head needle adopts a vacuum negative pressure technology, and high-end injection products such as hyaluronic acid, collagen, botulinum toxin, PRP autologous cells and the like which are lost due to aging are injected into the dermis layer of the skin, so that 1000 times of water in the weight of the skin is absorbed and stored in the skin, the regeneration function of the cells is aroused, cells which are withered and broken by the skin are restored, and the skin is remodeled, compact, smooth and elastic in a short time.
The depth of the injection needle can not be regulated according to different parts when the existing nine-head needle is used, so that the nine-head needle can not be uniformly injected to the proper skin depth at fixed points when injecting the skin, the injection curative effect is affected, the pain is large, the wound is large, the liquid outlet amount of each needle is different when injecting, and the liquid leakage is easily caused by uneven point positions.
Disclosure of utility model
The utility model aims to solve the problems and provide a disposable nine-head needle.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a disposable nine needles, includes syringe needle, needle file, fixed connection's reposition of redundant personnel seat and syringe connecting seat and base, the needle file includes needle fixed part and last cover shell portion down, it has the spiral buckle that can push up the needle file and reciprocate to go up cover shell portion through adjusting knob seat threaded connection, needle fixed part is equipped with nine needle locating pore that link up down, and every needle locating pore all corresponds and be equipped with a needle tubing, evenly distributed has the needle locating mouth that corresponds complex with the needle tubing on the reposition of redundant personnel seat, the reposition of redundant personnel seat is equipped with the reposition of redundant personnel passageway of a plurality of intercommunication needle locating mouths and syringe connecting seat, the front end of needle locating mouthful can be stretched out to the pointed end of needle tubing, and in the tail end of needle tubing can pass the needle locating pore after inserting the needle locating mouthful.
Through adopting above-mentioned technical scheme, through the screw-thread fit of spiral buckle and adjust knob seat, can realize the regulation to needle syringe needle projecting amount under screw drive, realize through the structure of reposition of redundant personnel passageway that the injection can comparatively evenly pour into in each needle tubing into.
Preferably, a plurality of fan-shaped protruding blocks are distributed at intervals on the bottom annular array of the adjusting knob seat, and a plurality of matching concave stations capable of containing the fan-shaped protruding blocks are distributed at intervals on the inner side of the top of the upper sleeve part.
Through adopting above-mentioned technical scheme, realize through the cooperation of cooperation concave station and fan-shaped lug that adjust knob seat and last cover shell portion are nested.
Preferably, a plurality of step platforms with height difference are arranged between the adjacent fan-shaped convex blocks, and the matched concave platform can accommodate the step platforms.
By adopting the technical scheme, the step platform can generate a certain assembly clearance at the gap of the fan-shaped convex block so as to facilitate manual debugging.
Preferably, a plurality of friction lines are arranged on the outer side of the adjusting knob seat, and a part of the friction lines are provided with notches.
Through adopting above-mentioned technical scheme, thereby increase friction force through friction line and make things convenient for the operator to hold.
Preferably, the cross sections of the needle positioning opening of the shunt seat and the needle positioning opening of the lower needle fixing part are tapered with gradually narrowing openings.
By adopting the technical scheme, the needle head part at the front end of the needle tube can extend out for injection through the cross section of the conical duct, and the rear end of the needle tube is blocked.
Preferably, the split-flow seat plug is fixed by fixing glue after being arranged in the upper sleeve shell part of the needle seat.
Through adopting above-mentioned technical scheme, the fixed glue adopts hot melt glue to carry out the separation through heating after fixed bonding and maintains and maintain the reposition of redundant personnel seat.
Preferably, the shunt seat, the syringe connecting seat and the lower needle fixing part are all integrally formed.
By adopting the technical scheme, the rapid assembly of each part is realized through integrated forming, and the assembly complexity is reduced.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the needle tube can be accurately and uniformly fixed by one-to-one correspondence arrangement of the needle positioning pore canal and the needle positioning opening, the projecting amount of the needle head of the needle tube is regulated by the threaded connection of the spiral buckle and the regulating knob seat, the injection regulation of the skin depths of different parts is realized, and the injection objects can be uniformly injected into each needle tube during injection through the shunt channel, so that the consistency and uniformity of injection in the same area are ensured;
secondly, the pore canal with the conical section ensures that the needle is more stable and reliable when the needle is adjusted to be deep out of the needle tube, and ensures that the needle tube cannot deform and shift during injection.
Drawings
FIG. 1 is an external view of a disposable nine-head needle;
FIG. 2 is a cross-sectional view of a single use nine-head needle;
FIG. 3 is a schematic view of a screw buckle and an upper housing portion;
FIG. 4 is a schematic view of a diverter seat;
FIG. 5 is a schematic view of an adjustment knob housing;
FIG. 6 is a schematic view of a syringe attachment base;
FIG. 7 is a schematic view of the lower needle fixing portion;
Fig. 8 is a schematic view of a base.
Reference numerals: 1. a spiral buckle; 2. an upper shell part; 3. an adjusting knob seat; 4. a syringe connection base; 5. a base; 6. a shunt seat; 7. a lower needle fixing part; 8. a needle positioning port; 9. a shunt channel; 10. a fan-shaped protruding block; 11. a step table; 12. rubbing lines; 13. a notch; 14. a concave table is matched; 15. the needle locates the aperture.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A disposable nine-head needle is shown in fig. 1-8, and comprises an injection needle, a needle seat, a diversion seat 6 fixedly connected with the injection needle, a syringe connecting seat 4 and a base 5, wherein the needle seat comprises a lower needle fixing part 7 and an upper casing part 2, the upper casing part 2 is in threaded connection with a spiral buckle 1 capable of pushing the needle seat to move up and down through an adjusting knob seat 3, the lower needle fixing part 7 is provided with nine through needle positioning holes 15, each needle positioning hole 15 is correspondingly provided with a needle tube, needle positioning openings 8 correspondingly matched with the needle tube are uniformly distributed on the diversion seat 6, the diversion seat 6 is provided with a plurality of diversion channels 9 communicated with the needle positioning openings 8 and the syringe connecting seat 4, the tip end of the needle tube can extend out of the front end of the needle positioning opening 8, and the tail end of the needle tube can be inserted into the needle positioning openings 8 after passing through the needle positioning holes 15.
When the tip of the needle tube is regulated, namely the needle head, the needle tube is pushed up and down to move along the needle seat by the spiral buckle 1 and the regulating knob seat 3 in a spiral transmission manner, namely the exposed length of the needle head of the needle tube extending out of the needle positioning opening 8 can be changed according to the screwing or unscrewing of the spiral buckle 1, and then the extension of the needle head can be regulated according to different skin injection positions, so that the injection requirements of different skin depths are realized, wherein the pore sections of the needle positioning opening 8 of the flow distribution seat 6 and the pore path section of the needle positioning pore path 15 of the lower needle fixing part 7 are tapered with gradually narrowed openings, the pore path of the tapered section can accommodate the needle head of the needle tube tip extending out of the opening and the needle tube part at the rear end to be blocked and positioned, and the needle head of the needle tube is ensured to be kept stable when the needle head of the needle tube is injected into skin.
Wherein, a plurality of fan-shaped lugs 10 have been arranged to the annular array interval in bottom of adjust knob seat 3, the inside interval in top of going up the cover shell portion 2 is equipped with a plurality of cooperation concave stations 14 that can hold fan-shaped lugs 10, the cooperation through fan-shaped lugs 10 and cooperation concave stations 14 realizes that the cover shell portion 2 and adjust knob seat 3 location assembly installation, all be equipped with a plurality of ladder tables 11 that have the difference in height between the adjacent fan-shaped lugs 10, cooperation concave stations 14 can hold ladder table 11, ladder table 11 can form certain surplus when the assembly and have certain error tolerance interval when making the installation dismantlement of cover shell portion 2 and adjust knob seat 3.
Wherein, the outside of adjust knob seat 3 is equipped with a plurality of friction lines 12, and partial friction line 12 is equipped with breach 13, and friction line 12 can increase the operator and hold when holding the operation, and breach 13 then makes things convenient for the hand to adjust the location.
Wherein, the reposition of redundant personnel seat 6 stopper dress is fixed in the last cover shell portion 2 of needle file back accessible fixed glue, can realize the connection cooperation with last cover shell portion 2 after assembling reposition of redundant personnel seat 6 through fixed glue to fixed glue can adopt hot melt glue, can melt fixed glue when need dismantling and make reposition of redundant personnel seat 6 to pull down through the heating of hot air gun.
The split-flow seat 6, the injector connecting seat 4 and the lower needle fixing part 7 are all integrally formed, and the integral forming ensures that all parts can be assembled simply and conveniently without a plurality of parts being assembled in a split manner and then are assembled integrally, so that the assembly simplicity is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.