CN220513267U - Portable water-light needle sterile injection device - Google Patents
Portable water-light needle sterile injection device Download PDFInfo
- Publication number
- CN220513267U CN220513267U CN202321383170.3U CN202321383170U CN220513267U CN 220513267 U CN220513267 U CN 220513267U CN 202321383170 U CN202321383170 U CN 202321383170U CN 220513267 U CN220513267 U CN 220513267U
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- Prior art keywords
- pressure
- needle
- air
- negative pressure
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 66
- 239000007924 injection Substances 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000001954 sterilising effect Effects 0.000 claims abstract description 6
- 210000002445 nipple Anatomy 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 230000008952 bacterial invasion Effects 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 8
- 210000004207 dermis Anatomy 0.000 description 7
- 239000000243 solution Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a portable water-light needle sterile injection device which comprises an injection body, a needle tube arranged on the injection body, a high-pressure air source connected through a connecting hose and a controller for controlling the operation of the injection device, wherein the needle tube is connected with the injection body through a connecting hose; the injection body comprises a shell, a needle frame, a needle head, a high-pressure vacuum generator, a three-way electromagnetic valve, a high-pressure pipeline and a pushing injection mechanism, the small and light high-pressure vacuum generator is utilized to replace a heavy air pump, the volume and the weight of an injection device can be greatly reduced, the injection operation of a water optical needle is facilitated, a pressure bottle filled with high-pressure sterilization air is utilized to provide high-pressure air, on one hand, positive pressure can be provided for a negative pressure cavity through the high-pressure pipeline, external air is prevented from entering the negative pressure cavity, bacterial invasion in the air can be effectively avoided, the effect of using in normal air is achieved, and on the other hand, the high-pressure sterile air can also enable the high-pressure vacuum generator to generate negative pressure.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a portable water-light needle sterile injection device.
Background
With the age, the facial skin of a person can have the problems of looseness, wrinkles, large pores and the like, and can be improved by injecting hyaluronic acid medicines into the dermis layer of the skin, so that the facial skin is moist, compact and smooth. The current mainstream water needle injector is mainly combined with negative pressure technology; before entering the skin, the hydro-optical needle lifts the skin by negative pressure, and then the needle 130302 enters the dermis layer to inject the medicine.
Currently, a patent with application number 20221030125 discloses a small-sized water optical needle, which comprises a housing 110, a needle tube 200 arranged on the housing 110, a piston arranged in the needle tube 200, a needle frame 120 connected with the needle tube 200, a negative pressure cavity 124 formed in the needle frame 120, at least one needle 130 arranged in the negative pressure cavity 124 and communicated with the needle tube 200, a negative pressure mechanism for providing a negative pressure environment for the negative pressure cavity 124, and an injection and injection mechanism 170 for driving the piston to reciprocate in the needle tube 200.
The small-sized water optical needle adopts the driving component to push the piston in the needle tube 200 for injection, and a negative pressure mechanism is utilized to provide a negative pressure environment for the negative pressure cavity 124, so that the negative pressure injection of the water optical needle is realized; however, since the injection is performed using the negative pressure adsorption mode, bacteria in the outside air easily enter the negative pressure chamber 124 and are then carried into the dermis layer by the needle 130 to form bacterial infection, the use environment of the conventional hydro-optical needle and injection device is very severe, and it is required to use it in an environment as sterile as possible,
moreover, the aforementioned water needle uses a conventional air pump as a negative pressure source, which is large and heavy, and the integration of the water needle into the housing 110 greatly affects the operation of the user and generates large vibration, so a portable water needle sterile injection device is proposed.
Disclosure of Invention
The utility model aims to provide a portable water-light needle sterile injection device, which aims to solve the problems in the background technology. The specific technical scheme is as follows:
to achieve the above and other objects, the present utility model provides a portable hydro-optical needle sterile injection device, comprising an injection body, a needle tube mounted on the injection body, a high pressure air source connected by a connecting hose, and a controller for controlling the operation of the injection device; wherein,
the injection body comprises a shell, a needle frame, a needle head, a high-pressure vacuum generator, a three-way electromagnetic valve, a high-pressure pipeline and a pushing injection mechanism; the needle rack is arranged on the shell and connected with a nipple of the needle tube, a negative pressure cavity is arranged at the end part of the needle rack, a plurality of needles are arranged in the negative pressure cavity, the high-pressure vacuum generator is arranged on the shell, a vacuum joint of the high-pressure vacuum generator is communicated with the negative pressure cavity through a negative pressure pipeline, a high-pressure air inlet of the high-pressure vacuum generator is connected with an air outlet interface of a three-way electromagnetic valve through an air inlet pipeline, the other air outlet interface of the three-way electromagnetic valve is connected with one end of the high-pressure pipeline, the other end of the high-pressure pipeline is communicated with the negative pressure cavity, and an air inlet of the three-way electromagnetic valve is connected with the connecting hose;
the high-pressure air source comprises a pressure bottle, a pressure reducing valve and an air pressure gauge, wherein high-pressure sterilizing air is filled in the pressure bottle, the pressure reducing valve is arranged at the bottle mouth of the pressure bottle, an interface of the pressure reducing valve is connected with the connecting hose, and the air pressure gauge is arranged on the pressure reducing valve.
Preferably, the needle frame comprises a connecting cylinder detachably connected with a nipple of the needle tube, a supporting body connected to the connecting cylinder, and a negative pressure box with an open outer end connected with the supporting body, the needle head is arranged in the negative pressure box, a cavity inside the negative pressure box forms a negative pressure cavity, an injection distribution cavity is arranged inside the supporting body, the injection distribution cavity is respectively communicated with the connecting cylinder and the needle head, and the injection pushing mechanism is used for pushing a piston of the needle tube.
Preferably, the support body is arranged on the shell, a connecting piece is arranged on one side, away from the negative pressure box, of the support body, an L-shaped air channel is arranged in the connecting piece, one end of the L-shaped air channel is communicated with the end part of the high-pressure pipeline, the other end of the L-shaped air channel is communicated with the negative pressure cavity, and the L-shaped air channel is used for directly blowing gas in the high-pressure pipeline to the face of a user through the negative pressure box.
Preferably, the injection mechanism comprises a motor arranged in the shell, a screw rod connected with the motor in a driving manner, a sliding block sleeved on the screw rod in a threaded fit manner, and a pushing piece slidably arranged on the shell and fixedly connected with the sliding block, wherein a strip-shaped sliding groove is formed in the shell, and the pushing piece slidably penetrates through the strip-shaped sliding groove and is connected with the tail end of the piston of the needle tube.
Preferably, the exhaust port of the high-pressure vacuum generator is provided with a silencer.
The portable water-light needle sterile injection device provided by the utility model has the following beneficial effects:
the small and light high-pressure vacuum generator is used for replacing a heavy air pump, the volume and the weight of an injection device can be greatly reduced, injection operation of a water optical needle is facilitated, a pressure bottle filled with high-pressure sterilization air is used for providing high-pressure air, on one hand, positive pressure can be provided for a negative pressure cavity through a high-pressure pipeline, external air is prevented from entering the negative pressure cavity, bacteria invasion in the air can be effectively avoided, the effect of using in normal air is achieved, on the other hand, high-pressure sterile air can also provide high-pressure air for the high-pressure vacuum generator through a three-way electromagnetic valve, negative pressure is generated by the high-pressure vacuum generator, the negative pressure intensity generated by the high-pressure vacuum generator can be controlled by adjusting the exhaust air pressure through a pressure reducing valve, and the needle is controlled to penetrate into a dermis layer.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a schematic perspective view of a portable water optical needle sterile injection device according to the present utility model,
fig. 2 is a schematic perspective view of an injection body according to the present utility model.
Fig. 3 is a schematic perspective view of another view of the injection body according to the present utility model.
Detailed Description
The portable water optical needle sterile injection device provided by the utility model is further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
The following provides a portable hydro-optical needle sterile injection device, as shown in fig. 1-3, comprising an injection body 100, a needle tube 200 mounted on the injection body 100, a high pressure air source 400 connected through a connection hose 300, and a controller for controlling the operation of the injection device; wherein,
the injection body 100 comprises a shell 110, a needle frame 120, a needle 130, a high-pressure vacuum generator 140, a three-way electromagnetic valve 150, a high-pressure pipeline 160 and a pushing injection mechanism 170; the needle holder 120 is arranged on the shell 110, the needle holder 120 is connected with a nipple of the needle tube 200, a negative pressure cavity 124 is arranged at the end part of the needle holder 120, a plurality of needles 130 are arranged in the negative pressure cavity 124, the high-pressure vacuum generator 140 is arranged on the shell 110, a vacuum joint of the high-pressure vacuum generator 140 is communicated with the negative pressure cavity 124 through a negative pressure pipeline 190, a high-pressure air inlet of the high-pressure vacuum generator 140 is connected with an air outlet of the three-way electromagnetic valve 150 through an air inlet pipeline, the other air outlet of the three-way electromagnetic valve 150 is connected with one end of the high-pressure pipeline 160, the other end of the high-pressure pipeline 160 is communicated with the negative pressure cavity 124, and an air inlet of the three-way electromagnetic valve 150 is connected with the connecting hose 300;
the high-pressure air supply 400 comprises a pressure bottle 410, a pressure reducing valve 420 and a barometer 430, wherein the pressure bottle 410 is filled with high-pressure sterilizing air, the pressure reducing valve 420 is arranged at the bottle mouth of the pressure bottle 410, an interface of the pressure reducing valve 420 is connected with the connecting hose 300, and the barometer 430 is arranged on the pressure reducing valve 420.
When the device is used, the pressure reducing valve 420 is opened, the discharged air pressure is regulated through the pressure reducing valve 420, the pointer of the air pressure gauge 430 reaches a proper position, the sterilized high-pressure air in the pressure bottle 410 enters the three-way electromagnetic valve 150 through the connecting hose 300, then enters the negative pressure cavity 124 through the high-pressure pipeline 160, positive pressure is formed in the negative pressure cavity 124, external air is prevented from entering the negative pressure cavity 124, after the negative pressure cavity 124 moves to the injection position, the three-way electromagnetic valve 150 is controlled by the controller to switch the working mode, the sterilized high-pressure air is fully filled into the high-pressure vacuum generator 140, the high-pressure vacuum generator 140 generates negative pressure in the negative pressure cavity 124 through the negative pressure pipeline 190 based on the Venturi effect, the skin is sucked up, the needle 130 pierces the skin to reach the dermis, the injection mechanism 170 is controlled by the controller, the aqueous solution in the needle tube 200 is injected into the skin, after the injection is completed, the pressure reducing valve 420 is closed, the Venturi effect in the high-pressure vacuum generator 140 disappears, the pressure cavity 124 is restored to normal pressure, and the pressure is not required to be independently provided with the pressure reducing valve.
The small and light high-pressure vacuum generator 140 is utilized to replace a heavy air pump, the volume and the weight of an injection device can be greatly reduced, the injection operation of a water optical needle is facilitated, the pressure bottle 410 filled with high-pressure sterilization air is utilized to provide high-pressure air, on one hand, positive pressure can be provided for the negative pressure cavity 124 through the high-pressure pipeline 160, external air is prevented from entering the negative pressure cavity 124, bacteria invasion in the air can be effectively avoided, the effect of using in normal air is achieved, on the other hand, the high-pressure sterile air can also provide high-pressure air for the high-pressure vacuum generator 140 through the three-way electromagnetic valve 150, the high-pressure vacuum generator 140 generates negative pressure, the negative pressure intensity generated by the high-pressure vacuum generator 140 can be controlled by utilizing the pressure reducing valve 420 to regulate the exhaust air pressure, and the needle 130 is controlled to just penetrate into a dermis layer.
In this embodiment, the needle holder 120 includes a connecting cylinder 121 detachably connected to a nipple of the needle tube 200, a supporting body 122 connected to the connecting cylinder 121, a negative pressure box 123 with an open outer end connected to the supporting body 122, the needle 130 is disposed in the negative pressure box 123, a cavity inside the negative pressure box 123 forms the negative pressure cavity 124, an injection liquid dispensing cavity is disposed inside the supporting body 122, the injection liquid dispensing cavity is respectively communicated with the connecting cylinder 121 and the needle 130, and the injection mechanism 170 pushes a piston of the needle tube 200 to squeeze the aqueous solution into the connecting cylinder 121 and into the injection liquid dispensing cavity, and then injects the injection liquid into the dermis layer through the needle 130.
In this embodiment, the support 122 is disposed on the housing 110, a connecting piece 125 is disposed on a side of the support 122 away from the negative pressure box 123, an L-shaped air duct is disposed in the connecting piece 125, one end of the L-shaped air duct is communicated with the end of the high pressure pipeline 160, the other end of the L-shaped air duct is communicated with the negative pressure cavity 124, and the L-shaped air duct is used for directly blowing the gas in the high pressure pipeline 160 to the face of the user through the negative pressure box 123.
In this embodiment, the injection mechanism 170 includes a motor 171 disposed in the housing 110, a screw 172 drivingly connected to the motor 171, a slider 173 screwed on the screw 172, and a pushing member 174 slidably disposed on the housing 110 and fixedly connected to the slider 173, where the housing 110 has a bar-shaped chute, and the pushing member 174 slidably penetrates the bar-shaped chute and is connected to the piston end of the needle tube 200.
In this embodiment, the exhaust port of the high-pressure vacuum generator 140 is provided with a muffler 141, which further reduces noise.
Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The portable water-light needle sterile injection device is characterized by comprising an injection body, a needle tube arranged on the injection body, a high-pressure air source connected through a connecting hose and a controller for controlling the operation of the injection device; wherein,
the injection body comprises a shell, a needle frame, a needle head, a high-pressure vacuum generator, a three-way electromagnetic valve, a high-pressure pipeline and a pushing injection mechanism; the needle rack is arranged on the shell and connected with a nipple of the needle tube, a negative pressure cavity is arranged at the end part of the needle rack, a plurality of needles are arranged in the negative pressure cavity, the high-pressure vacuum generator is arranged on the shell, a vacuum joint of the high-pressure vacuum generator is communicated with the negative pressure cavity through a negative pressure pipeline, a high-pressure air inlet of the high-pressure vacuum generator is connected with an air outlet interface of a three-way electromagnetic valve through an air inlet pipeline, the other air outlet interface of the three-way electromagnetic valve is connected with one end of the high-pressure pipeline, the other end of the high-pressure pipeline is communicated with the negative pressure cavity, and an air inlet of the three-way electromagnetic valve is connected with the connecting hose;
the high-pressure air source comprises a pressure bottle, a pressure reducing valve and an air pressure gauge, wherein high-pressure sterilizing air is filled in the pressure bottle, the pressure reducing valve is arranged at the bottle mouth of the pressure bottle, an interface of the pressure reducing valve is connected with the connecting hose, and the air pressure gauge is arranged on the pressure reducing valve.
2. The portable hydro-optical needle sterile injection device according to claim 1, wherein the needle frame comprises a connecting cylinder detachably connected with a nipple of the needle tube, a supporting body connected to the connecting cylinder, a negative pressure box with an open outer end connected with the supporting body, the needle head is arranged in the negative pressure box, a cavity in the negative pressure box forms the negative pressure cavity, an injection liquid distribution cavity is arranged in the supporting body and is respectively communicated with the connecting cylinder and the needle head, and a pushing mechanism is used for pushing a piston of the needle tube.
3. The portable water, light and needle sterile injection device according to claim 2, wherein the support body is arranged on the shell, a connecting piece is arranged on one side of the support body away from the negative pressure box, an L-shaped air duct is arranged in the connecting piece, one end of the L-shaped air duct is communicated with the end part of the high pressure pipeline, the other end of the L-shaped air duct is communicated with the negative pressure cavity, and the L-shaped air duct is used for directly blowing gas in the high pressure pipeline to the face of a user through the negative pressure box.
4. The portable water-light needle sterile injection device according to claim 1, wherein the injection mechanism comprises a motor arranged in the shell, a screw rod in driving connection with the motor, a sliding block sleeved on the screw rod in a threaded fit manner, and a pushing piece slidably arranged on the shell and fixedly connected with the sliding block, wherein a strip-shaped sliding groove is formed in the shell, and the pushing piece slidably penetrates through the strip-shaped sliding groove and is connected with the tail end of a piston of the needle tube.
5. The portable hydro-optical needle sterile injection device of claim 1 wherein the high pressure vacuum generator exhaust port is provided with a muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383170.3U CN220513267U (en) | 2023-06-02 | 2023-06-02 | Portable water-light needle sterile injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383170.3U CN220513267U (en) | 2023-06-02 | 2023-06-02 | Portable water-light needle sterile injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220513267U true CN220513267U (en) | 2024-02-23 |
Family
ID=89934915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321383170.3U Active CN220513267U (en) | 2023-06-02 | 2023-06-02 | Portable water-light needle sterile injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220513267U (en) |
-
2023
- 2023-06-02 CN CN202321383170.3U patent/CN220513267U/en active Active
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