CN114748780A - Small-sized water laser needle - Google Patents
Small-sized water laser needle Download PDFInfo
- Publication number
- CN114748780A CN114748780A CN202210385012.5A CN202210385012A CN114748780A CN 114748780 A CN114748780 A CN 114748780A CN 202210385012 A CN202210385012 A CN 202210385012A CN 114748780 A CN114748780 A CN 114748780A
- Authority
- CN
- China
- Prior art keywords
- needle
- negative pressure
- tube
- sliding
- injection
- Prior art date
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M2037/0007—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin having means for enhancing the permeation of substances through the epidermis, e.g. using suction or depression, electric or magnetic fields, sound waves or chemical agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/10—General characteristics of the apparatus with powered movement mechanisms
- A61M2205/106—General characteristics of the apparatus with powered movement mechanisms reciprocating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
- A61M2209/088—Supports for equipment on the body
Abstract
The invention discloses a small-sized water laser needle, which comprises a shell, a needle tube arranged on the shell, a piston arranged in the needle tube, a needle frame connected with the needle tube, a negative pressure cavity formed in the needle frame, at least one needle head arranged in the negative pressure cavity and communicated with the needle tube, a negative pressure mechanism used for providing a negative pressure environment for the negative pressure cavity and an injection driving mechanism used for driving the piston to reciprocate in the needle tube. The small-sized water laser needle provided by the invention has the characteristics of compact structure, reasonable layout, small size and portability, is simple in structure and convenient to operate, can prevent injection from leaking outwards in the injection process, and has a good application prospect.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a small-sized water laser needle.
Background
The existing water laser acupuncture device is large in size and complex in operation, so that on one hand, use scenes are increased, and the water laser acupuncture device is inconvenient to carry and use; on the other hand, the operation difficulty is increased, and the professional operation of professionals is required. Therefore, it is very meaningful to provide a small and portable water light needle. But there is now a lack of reliable solutions.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a small-sized water laser needle, aiming at the defects in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a small-size water light needle, is in including shell, setting needle tubing, setting on the shell are in piston in the needle tubing, with the needle frame that the needle tubing is connected, be formed at negative pressure chamber in the needle frame, set up be in the negative pressure intracavity and with at least one syringe needle of needle tubing intercommunication, be used for doing the negative pressure chamber provides the negative pressure mechanism of negative pressure environment and is used for the drive the piston is in carry out reciprocating motion's injection actuating mechanism in the needle tubing.
Preferably, the needle frame include with the needle tubing can be dismantled the spiral cover of connection, be connected annular plate on the spiral cover, with the open negative pressure box in outer end that the annular plate is connected, the syringe needle sets up on the bottom plate of negative pressure box, the inside cavity of negative pressure box forms the negative pressure chamber.
Preferably, the cavity among the rotary cover, the annular plate and the bottom plate of the negative pressure box forms an injection liquid distribution cavity, and the injection liquid distribution cavity is communicated with the needle tube and the needle head.
Preferably, the negative pressure mechanism comprises an air pump arranged in the shell, an air pipe with one end communicated with the air pump and the other end communicated with the negative pressure cavity, and a valve arranged on the air pipe.
Preferably, a pressure sensor is further disposed on the air pipe.
Preferably, the air pipe comprises a horizontal pipe communicated with the air pump, a vertical pipe communicated with the negative pressure cavity, and an arc pipe transitionally connected with the horizontal pipe and the vertical pipe.
Preferably, a vibration-proof pad is arranged between the air pump and the shell.
Preferably, the injection driving mechanism comprises a motor arranged in the housing, a screw rod in driving connection with the motor, a sliding block sleeved on the screw rod in a thread fit manner, and a pushing member which is slidably arranged on the housing and fixedly connected with the sliding block, wherein the pushing member is connected with the tail end of the piston.
Preferably, the upper cover plate of the shell is provided with two sliding grooves, and the upper cover plate between the two sliding grooves forms a sliding rail plate part;
the pushing part comprises two vertical plates connected with two sides of the sliding block and a pushing block connected to the two vertical plates, sliding holes are formed in spaces among the two vertical plates, the sliding block and the pushing block, the two vertical plates are respectively arranged in the two sliding grooves in a sliding mode, the sliding rail plate part penetrates through the sliding holes, and the pushing block is arranged above the sliding rail plate part in a sliding mode; the tail end of the piston is connected with the push block;
The needle tube is connected to the upper cover plate.
Preferably, the injection driving mechanism further comprises a speed reducer in driving connection with an output shaft of the motor, a coupling in driving connection with the speed reducer, a power supply for supplying power to the motor, and a circuit board connected with the power supply.
The beneficial effects of the invention are: the small-sized water laser needle provided by the invention has the characteristics of compact structure, reasonable layout, small size and portability, is simple in structure and convenient to operate, can prevent injection from leaking outwards in the injection process, and has good application prospect.
Drawings
FIG. 1 is a schematic view of the structure of the exterior of a small-sized water light needle according to the present invention;
FIG. 2 is a schematic view of the structure of the interior of the small-sized water light needle of the present invention;
fig. 3 is a schematic structural view of the pushing member of the present invention.
Description of the reference numerals:
1-a housing; 10-upper cover plate; 11-a chute; 12-a rail plate portion;
2-a needle tube; 3-a piston;
4, needle frame; 40, screwing a cover; 41-annular plate; 42-negative pressure box; 43-a base plate; 44-an injection dispensing chamber;
5, a negative pressure cavity; 6, a needle head;
7-a negative pressure mechanism; 70, an air pump; 71-gas pipe; 72-a valve; 73-a pressure sensor; 74-horizontal tube; 75-a vertical tube; 76-arc tube; 77-shock pad;
8-injection drive mechanism; 80-a motor; 81-speed reducer; 82, a coupler; 83-screw rod; 84-a slide block; 85-a pushing member; 86-a power supply; 87-circuit board; 850-vertical plate; 851-push block; 852 — slide hole.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1
As shown in fig. 1 to 3, the small water laser needle of the present embodiment includes a housing 1, a needle tube 2 disposed on the housing 1, a piston 3 disposed in the needle tube 2, a needle holder 4 connected to the needle tube 2, a negative pressure chamber 5 formed in the needle holder 4, at least one needle 6 disposed in the negative pressure chamber 5 and communicating with the needle tube 2, a negative pressure mechanism 7 for providing a negative pressure environment to the negative pressure chamber 5, and an injection driving mechanism 8 for driving the piston 3 to reciprocate in the needle tube 2.
The needle frame 4 comprises a screw cap 40 detachably connected with the needle tube 2, an annular plate 41 connected with the screw cap 40, and a negative pressure box 42 connected with the annular plate 41 and provided with an opening at the outer end, the needle 6 is arranged on a bottom plate 43 of the negative pressure box 42, and a cavity inside the negative pressure box 42 forms a negative pressure cavity 5.
Wherein, the cavity among the screw cap 40, the annular plate 41 and the bottom plate 43 of the negative pressure box 42 forms an injection liquid distribution cavity 44, and the injection liquid distribution cavity 44 is communicated with the needle tube 2 and the needle 6. The junction of the needle 6 and the base plate 43 remains sealed to prevent leakage of the injection liquid from the injection liquid distribution chamber 44 into the negative pressure chamber 5.
In the preferred embodiment, the negative pressure mechanism 7 includes an air pump 70 disposed inside the housing 1, an air tube 71 having one end communicating with the air pump 70 and the other end communicating with the negative pressure chamber 5, and a valve 72 disposed on the air tube 71. The air pipe 71 is also provided with a pressure sensor 73. The air pump 70 pumps air in the negative pressure chamber 5 to form a negative pressure, and the pressure sensor 73 detects the magnitude of the negative pressure.
In the preferred embodiment, the air tube 71 includes a horizontal tube 74 in communication with the air pump 70, a vertical tube 75 in communication with the negative pressure chamber 5, and an arced tube 76 transitionally connecting the horizontal tube 74 and the vertical tube 75.
In the preferred embodiment, a crash pad 77 is disposed between the air pump 70 and the housing 1.
In a preferred embodiment, the injection driving mechanism 8 comprises a motor 80 disposed in the housing 1, a screw 83 drivingly connected to the motor 80, a slider 84 threadedly fitted on the screw 83, and a pusher 85 slidably disposed on the housing 1 and fixedly connected to the slider 84, the pusher 85 being connected to the end of the piston 3; the end of the screw 83 is rotatably connected to the inner wall of the housing 1 by a bearing.
The upper cover plate 2 of the shell 1 is provided with two sliding grooves 11, and the upper cover plate 2 between the two sliding grooves 11 forms a sliding rail plate part 12;
the pushing member 85 comprises two vertical plates 850 connected with two sides of the sliding block 84 and a pushing block 851 connected to the two vertical plates 850, wherein a sliding hole 852 is formed in a space between the two vertical plates 850, the sliding block 84 and the pushing block 851, the two vertical plates 850 are respectively slidably arranged in the two sliding grooves 11, the sliding rail plate part 12 penetrates through the sliding hole 852, and the pushing block 851 is slidably arranged above the sliding rail plate part 12; the end of the piston 3 is connected to the push block 851;
the needle tube 2 is connected with the upper cover plate 2.
In the preferred embodiment, the injection drive mechanism 8 further comprises a speed reducer 81 drivingly connected to the output shaft of the motor 80, a coupling 82 drivingly connected to the speed reducer 81, a power supply 86 for supplying power to the motor 80, and a circuit board 87 connected to the power supply 86, the circuit board 87 being for controlling the motor 80. An output shaft of the motor 80 drives the screw 83 to rotate after passing through the reducer 81 and the coupler 82, under the limit of the matching of the slide hole 852 and the slide rail plate portion 12, the whole of the sliding block 84 and the push block 851 can only slide linearly along the chute 11, the sliding block 84 is in threaded fit with the screw 83, so that the rotation of the screw 83 drives the whole of the sliding block 84 and the push block 851 to slide linearly, the piston 3 is driven to slide back and forth in the needle tube 2, and the injection of the injection in the needle tube 2 is realized.
In one embodiment, the overall working process of the small-sized water light needle is as follows:
after the edge of the negative pressure box 42 of the needle frame 4 is attached to the skin, the air pump 70 pumps air in the negative pressure cavity 5 to form negative pressure, so that the skin is sucked up, the needle 6 enters the lower layer of the skin, the pressure sensor 73 monitors that the negative pressure value reaches a set value, the motor 80 starts to work, firstly, the screw 83 is rotated through the reducer 81 and the coupling 82, the sliding block 84 and the pushing part 85 are driven to integrally perform reciprocating linear sliding, so that the piston 3 is driven to slide in the needle tube 2, and liquid in the needle tube 2 is injected to the lower layer of the skin through the needle 6; the number of injections and the volume of a single injection can be adjusted by controlling the motor 80. After the injection is finished, the valve 72 is opened, external air enters the negative pressure cavity 5 through the air pipe 71, so that the negative pressure disappears, and the needle 6 leaves the surface layer of the skin. The small-sized water light needle can avoid the leakage phenomenon of injection liquid in the injection process.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the details shown in the description and the examples, which are set forth, but are fully applicable to various fields of endeavor as are suited to the particular use contemplated, and further modifications will readily occur to those skilled in the art, since the invention is not limited to the details shown and described without departing from the general concept as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a small-size water laser acupuncture, its characterized in that includes the shell, sets up needle tubing, setting on the shell are in piston in the needle tubing, with needle frame that the needle tubing is connected, be formed at negative pressure chamber, setting in the needle frame are in the negative pressure intracavity and with at least one syringe needle of needle tubing intercommunication, be used for doing the negative pressure chamber provides negative pressure environment's negative pressure mechanism and is used for the drive the piston is in carry out reciprocating motion's injection actuating mechanism in the needle tubing.
2. The small-sized water laser needle according to claim 1, wherein the needle frame comprises a rotary cover detachably connected with the needle tube, an annular plate connected to the rotary cover, and a negative pressure box connected with the annular plate and provided with an outer end open, the needle head is arranged on a bottom plate of the negative pressure box, and the cavity inside the negative pressure box forms the negative pressure cavity.
3. The miniature hydro-optic needle of claim 2 wherein the cavity between the screw cap, the annular plate and the base plate of the suction box forms an injection distribution chamber, the injection distribution chamber communicating the needle tube and the needle head.
4. The miniature hydro-optic needle of claim 3, wherein the negative pressure mechanism comprises an air pump disposed within the housing, an air tube having one end in communication with the air pump and the other end in communication with the negative pressure chamber, and a valve disposed on the air tube.
5. The small-sized water light needle according to claim 4, wherein a pressure sensor is further arranged on the air tube.
6. The miniature hydro-optic needle of claim 5, wherein the air tube comprises a horizontal tube in communication with the air pump, a vertical tube in communication with the negative pressure chamber, and an arc tube transitionally connecting the horizontal tube and the vertical tube.
7. The miniature hydro-optic needle of claim 4, wherein a shock pad is disposed between the air pump and the housing.
8. The small-sized water laser needle according to claim 1, wherein the injection driving mechanism comprises a motor disposed in the housing, a screw rod drivingly connected with the motor, a slider sleeved on the screw rod in a threaded fit manner, and a pushing member slidably disposed on the housing and fixedly connected with the slider, and the pushing member is connected with a terminal of the piston.
9. The miniature hydro-optic needle according to claim 8, wherein the upper cover plate of the housing is provided with two sliding grooves, and the upper cover plate between the two sliding grooves forms a sliding rail plate part;
the pushing part comprises two vertical plates connected with two sides of the sliding block and a pushing block connected to the two vertical plates, sliding holes are formed in spaces among the two vertical plates, the sliding block and the pushing block, the two vertical plates are respectively arranged in the two sliding grooves in a sliding mode, the sliding rail plate part penetrates through the sliding holes, and the pushing block is arranged above the sliding rail plate part in a sliding mode; the tail end of the piston is connected with the push block;
The needle tube is connected to the upper cover plate.
10. The miniature hydro-optic needle of claim 9, wherein the injection drive mechanism further comprises a speed reducer drivingly connected to the output shaft of the motor, a coupling drivingly connected to the speed reducer, a power source for powering the motor, and a circuit board connected to the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210385012.5A CN114748780A (en) | 2022-04-13 | 2022-04-13 | Small-sized water laser needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210385012.5A CN114748780A (en) | 2022-04-13 | 2022-04-13 | Small-sized water laser needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114748780A true CN114748780A (en) | 2022-07-15 |
Family
ID=82331220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210385012.5A Pending CN114748780A (en) | 2022-04-13 | 2022-04-13 | Small-sized water laser needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114748780A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103861178A (en) * | 2012-12-17 | 2014-06-18 | 中国科学院沈阳自动化研究所 | Remote syringe |
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| CN108635640A (en) * | 2018-05-25 | 2018-10-12 | 刘斐 | A kind of anesthetic automated injection device |
| CN209378201U (en) * | 2018-12-20 | 2019-09-13 | 广州市正全实业有限公司 | A kind of portable water light instrument of multiple-effect simple combination |
| CN209645573U (en) * | 2019-01-08 | 2019-11-19 | 苏州泽德医疗器械有限公司 | A kind of syringe pump needle tubing cramping force checking device |
| CN211050511U (en) * | 2019-10-11 | 2020-07-21 | 甄永环 | Injection device for fat filling operation |
| CN212593366U (en) * | 2019-11-18 | 2021-02-26 | 上海华美医疗美容医院有限公司 | Disposable nine-pinhole water light injection instrument |
| CN214435706U (en) * | 2020-09-16 | 2021-10-22 | 广东艾容艾康医疗美容科技有限公司 | Full-automatic electronic injection equipment with air pump for negative pressure adsorption |
| CN217745348U (en) * | 2022-04-13 | 2022-11-08 | 济南国科医工科技发展有限公司 | Small-sized water laser needle |
-
2022
- 2022-04-13 CN CN202210385012.5A patent/CN114748780A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861178A (en) * | 2012-12-17 | 2014-06-18 | 中国科学院沈阳自动化研究所 | Remote syringe |
| KR20170005269A (en) * | 2015-07-02 | 2017-01-12 | 주식회사 로보맥스 | A medicament injection apparatus |
| KR20170019025A (en) * | 2015-08-10 | 2017-02-21 | 주식회사 로보맥스 | Multi injection needle and Automatic injection apparatus |
| KR20170041439A (en) * | 2015-10-07 | 2017-04-17 | 최종수 | Multi Injection Needle and Wireless Automatic Injection Apparatus |
| KR101709733B1 (en) * | 2015-10-22 | 2017-03-08 | 제이에스케이바이오메드 (주) | injector for medicinal fluid injection with multi-needles |
| KR20170102105A (en) * | 2016-02-29 | 2017-09-07 | 주식회사 로보맥스 | Medicament injection apparatus |
| KR101672671B1 (en) * | 2016-03-03 | 2016-11-03 | 김경원 | an auto injector hand piece with ring shaped close contact cap connected to a suction needle member |
| KR101757759B1 (en) * | 2016-07-12 | 2017-07-17 | 주식회사 로보맥스 | A medicament injection apparatus |
| CN108635640A (en) * | 2018-05-25 | 2018-10-12 | 刘斐 | A kind of anesthetic automated injection device |
| CN209378201U (en) * | 2018-12-20 | 2019-09-13 | 广州市正全实业有限公司 | A kind of portable water light instrument of multiple-effect simple combination |
| CN209645573U (en) * | 2019-01-08 | 2019-11-19 | 苏州泽德医疗器械有限公司 | A kind of syringe pump needle tubing cramping force checking device |
| CN211050511U (en) * | 2019-10-11 | 2020-07-21 | 甄永环 | Injection device for fat filling operation |
| CN212593366U (en) * | 2019-11-18 | 2021-02-26 | 上海华美医疗美容医院有限公司 | Disposable nine-pinhole water light injection instrument |
| CN214435706U (en) * | 2020-09-16 | 2021-10-22 | 广东艾容艾康医疗美容科技有限公司 | Full-automatic electronic injection equipment with air pump for negative pressure adsorption |
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