CN113384778A - Controllable needleless injection device - Google Patents
Controllable needleless injection device Download PDFInfo
- Publication number
- CN113384778A CN113384778A CN202110647601.1A CN202110647601A CN113384778A CN 113384778 A CN113384778 A CN 113384778A CN 202110647601 A CN202110647601 A CN 202110647601A CN 113384778 A CN113384778 A CN 113384778A
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- China
- Prior art keywords
- injector
- battery
- lorentz force
- force actuator
- injection device
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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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 239000003814 drug Substances 0.000 claims description 22
- 239000002775 capsule Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 8
- 239000003124 biologic agent Substances 0.000 abstract description 5
- 239000002906 medical waste Substances 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003708 ampul Substances 0.000 description 3
- 230000000857 drug effect Effects 0.000 description 3
- 230000036512 infertility Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000032131 Diabetic Neuropathies Diseases 0.000 description 1
- 206010025282 Lymphoedema Diseases 0.000 description 1
- 208000000112 Myalgia Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000002502 lymphedema Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
- A61M5/3007—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules with specially designed jet passages at the injector's distal end
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
- A61M5/3015—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules for injecting a dose of particles in form of powdered drug, e.g. mounted on a rupturable membrane and accelerated by a gaseous shock wave or supersonic gas flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/065—Light sources therefor
- A61N2005/0651—Diodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0662—Visible light
- A61N2005/0663—Coloured light
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a controllable needleless injection device, comprising a Lorentz force actuator, a trigger key and a battery; the Lorentz force actuator is arranged in the front part of the upper side of the injector, the middle of the front part of the Lorentz force actuator is provided with a piston, and a port sleeve is sleeved outside the piston; the middle part of the injector is provided with a through hole, and the rear end of the upper side of the injector is provided with a safety lock; the trigger key is arranged at the upper part of the rear side of the through hole; the battery is arranged on the embedded block, the battery and the embedded block are both embedded in a battery bin, and the battery bin is arranged at the lower part of the rear side of the injector; the upper front side of the injector is provided with a cover cap. The invention adopts independent aseptic dispensing and needleless injection technologies, and replaces a disposable aseptic injector, thereby reducing medical waste and medical pollution; the biological agent and the solvent can be mixed and then directly injected into a body, safe self-administration is realized, the injection is directly injected into the body, and the whole process of the injection is aseptic from the production link to the injection of a human body.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a controllable needle-free injection device.
Background
The traditional packaging forms of injection include ampules, vials, cartridges, prefilled syringes, ready-to-use bottles, dual-chamber bags, pressurized water, etc., which are all subject to various degrees of inadequacies. The liquid medicine contacts with the outside air, which causes secondary and tertiary pollution of the liquid medicine and also causes pollution to the medical environment. The contact of the liquid medicine and the plastic needle tube can bring exogenous pollution if the property is not disinfected. The liquid medicine can lose more than 10% in the transfer process, and the drug effect is reduced.
Disclosure of Invention
1. Technical problem to be solved
In order to overcome the defects in the prior art, a controllable needleless injection device is provided so as to solve the problems that a medical injector in the prior art is easy to cause secondary pollution and medical environment pollution, and liquid medicine has certain loss and drug effect is reduced in the transfer process.
2. Technical scheme
To achieve the above objects, there is provided a controllable needle-free injection device comprising a lorentz force actuator, a trigger key and a battery;
the Lorentz force actuator is arranged in the front part of the upper side of the injector, a piston is arranged in the middle of the front part of the Lorentz force actuator, and a port sleeve is arranged outside the piston;
the middle part of the injector is provided with a through hole, and the rear end of the upper side of the injector is provided with a safety lock;
the trigger key is arranged at the upper part of the rear side of the through hole;
the battery is installed on the embedded block, the battery and the embedded block are both embedded in the battery bin, and the battery bin is arranged on the lower portion of the rear side of the injector.
Furthermore, the block is installed to the upside front side of syringe, and has seted up the recess in the block, the split is connected between block and the syringe.
Further, a display screen is installed on the front portion of the upper side of the injector, and the display screen is located above the Lorentz force actuator.
Furthermore, a medicine capsule is embedded in the front end of the port sleeve, a nozzle is arranged at the front end of the medicine capsule, a leakage-proof cover is covered on the front end face of the nozzle, and the leakage-proof cover is of a detachable structure.
Further, the front end of the upper part of the injector is provided with a light emitting diode, the light emitting diode is activated through the safety lock, and the light emitting diode uses red light 630nm and blue light 435nm of two kinds of wave light.
3. Advantageous effects
(1) The invention adopts independent aseptic dispensing and needleless injection dispensing technologies, and a full-sealed circulating dispensing system, so that a disposable aseptic injector is replaced, and medical waste and medical pollution are reduced;
(2) the biological agent and the solvent can be mixed and then directly injected into a body, safe self-administration is realized, the biological agent medicine can be transferred in a fully closed system at room temperature, sterility is achieved, and the medicine is instantly blended and directly injected into the body;
(3) the secondary pollution in the injection process of the powder injection is completely avoided, and the whole process of the injection from the production link to the human body injection is aseptic;
(4) the convenient single-hand injector is connected and popped out, the trigger force is smooth and easy, the design according with human engineering is met, the dead angle of the injector is minimum, the medicine waste is reduced, and the required training is minimum;
(5) faster delivery into muscle, deeper delivery, ease of administration with minimal pain on injection, and fast recovery within about 1/10 seconds, minimizing patient and provider injection related fear and anxiety.
Drawings
FIG. 1 is a schematic elevational view of a syringe according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the syringe according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a Lorentz force actuator configuration according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of the lorentz force actuator according to an embodiment of the present invention.
In the figure: 1. an injector; 10. a display screen; 11. a light emitting diode; 12. a safety lock; 13. a trigger key; 14. a battery compartment; 15. a battery; 16. an insert block; 17. a through hole; 18. capping; 180. a groove; 2. a lorentz force actuator; 20. a piston; 21. a port cover; 22. a pharmaceutical capsule; 23. a nozzle; 24. leakage-proof cover.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic front view of an injector according to an embodiment of the present invention, fig. 2 is a schematic internal structure of the injector according to an embodiment of the present invention, fig. 3 is a schematic structural diagram of a lorentz force actuator according to an embodiment of the present invention, and fig. 4 is a schematic circuit mechanism diagram of the lorentz force actuator according to an embodiment of the present invention.
Referring to fig. 1 to 4, the present invention provides a controllable needle-free injection device comprising a lorentz force actuator 2, a trigger key 13 and a battery 15; the Lorentz force actuator 2 is arranged in the front part of the upper side of the injector 1, the middle of the front part of the Lorentz force actuator 2 is provided with a piston 20, and a port sleeve 21 is sleeved outside the piston 20; the middle part of the injector 1 is provided with a through hole 17, and the rear end of the upper side of the injector 1 is provided with a safety lock 12; the trigger key 13 is arranged at the upper part of the rear side of the through hole 17; the battery 15 is mounted on the insert 16, the battery 15 and the insert 16 are both fitted in the battery compartment 14, and the battery compartment 14 is provided at the lower rear portion of the injector 1.
In the present embodiment, the cap 18 is installed on the upper front side of the injector 1, and the groove 180 is formed in the cap 18, so that the cap 18 and the injector 1 are detachably connected.
As a preferred embodiment, the invention arranges a cap 18 at the front end of the upper part of the injector 1, which is convenient for safe covering, so that the injector can protect the front end of the injection when not in use, avoid contacting the external environment and reduce the risk of bacterial infection.
In the present embodiment, a display screen 10 is mounted on the upper front part of the injector 1, and the display screen 10 is located above the lorentz force actuator 2; the front end of the port sleeve 21 is embedded with a medicine capsule 22, the front end of the medicine capsule 22 is provided with a nozzle 23, the front end surface of the nozzle 23 is covered with a leakage-proof cover 24, and the leakage-proof cover 24 is of a detachable structure.
In a preferred embodiment, the Lorentz force actuator 2 of the present invention is formed by a powerful magnet surrounded by a coil of wire connected to a piston inside the ampoule of the medicament which interacts with the magnetic field to produce a force pushing and pulling the piston forward to eject the medicament through the ampoule nozzle at a very high pressure and high velocity.
Meanwhile, the medicine capsule 22 is a steel inner capsule, medicine is filled in the capsule, a nozzle is arranged at the front end of the capsule, and the medicine capsule is sprayed into a human body after receiving a rear pushing force, so that a disposable sterile injector is replaced, and medical waste and medical pollution are reduced.
In this embodiment, the light emitting diode 11 is arranged at the upper front end of the injector 1, and the light emitting diode 11 is activated by the safety lock 12, and the light emitting diode 11 uses the red light 630nm and the blue light 435nm of two kinds of wave light.
As a better implementation mode, in order to improve the sensitivity of detecting the injection point and reduce the detection error, an injection point signal amplifying circuit and a sensitivity adjusting circuit are added in the circuit, and an acousto-optic indicating circuit is assisted, so that the clinical use of a patient is greatly facilitated; with the detection electrode successfully detecting the injection site, the led therapy is activated, and two wavelengths of red light 630nm and blue light 435nm are proposed for the treatment of diabetic peripheral neuropathy, lymphedema, non-healing wounds, and muscular pain.
The invention can effectively solve the problems that the medical injector in the prior art is easy to cause secondary pollution and medical environment pollution, and the liquid medicine has certain loss and the drug effect is reduced in the transfer process; the biological agent and the solvent can be mixed and then directly injected into a body, safe self-administration is realized, the biological agent medicine can be transferred in a fully closed system at room temperature, sterility is achieved, and the medicine is instantly blended and directly injected into the body; completely eradicates the secondary pollution in the injection process of the powder injection, and realizes the sterility of the whole injection process from the production link to the human body injection.
Claims (6)
1. A controllable needle-free injection device, comprising a lorentz force actuator (2), a trigger key (13) and a battery (15);
the injector comprises a Lorentz force actuator (2) which is arranged in the front part of the upper side of the injector (1), wherein a piston (20) is arranged in the middle of the front part of the Lorentz force actuator (2), and a port sleeve (21) is sleeved outside the piston (20);
a through hole (17) is formed in the middle of the injector (1), and a safety lock (12) is arranged at the rear end of the upper side of the injector (1);
a trigger key (13) disposed at the upper rear side of the through hole (17);
the battery (15) is installed on the embedded block (16), the battery (15) and the embedded block (16) are embedded in the battery bin (14), and the battery bin (14) is arranged at the lower part of the rear side of the injector (1).
2. A controlled needleless injection device according to claim 1, wherein the upper front side of the injector (1) is provided with a cap (18), and a groove (180) is formed in the cap (18), the cap (18) and the injector (1) are detachably connected.
3. A controllable needle-free injection device according to claim 1, wherein the upper front part of the injector (1) is fitted with a display screen (10), and the display screen (10) is located above the Lorentz force actuator (2).
4. A controllable needle-free injection device according to claim 1, wherein a medicine capsule (22) is embedded in the front end of the port sleeve (21), a nozzle (23) is arranged at the front end of the medicine capsule (22), a leakage-proof cover (24) is covered on the front end surface of the nozzle (23), and the leakage-proof cover (24) is of a detachable structure.
5. A controllable needle-free injection device according to claim 1, wherein the injector (1) is provided with a light emitting diode (11) at the upper front end, and the light emitting diode (11) is activated by a safety lock (12).
6. A controllable needle-free injection device according to claim 1, wherein the light emitting diode (11) uses two wavelengths of light, red 630nm and blue 435 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110647601.1A CN113384778A (en) | 2021-06-10 | 2021-06-10 | Controllable needleless injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110647601.1A CN113384778A (en) | 2021-06-10 | 2021-06-10 | Controllable needleless injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113384778A true CN113384778A (en) | 2021-09-14 |
Family
ID=77620226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110647601.1A Pending CN113384778A (en) | 2021-06-10 | 2021-06-10 | Controllable needleless injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113384778A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588829A (en) * | 2006-09-01 | 2009-11-25 | 麻省理工学院 | Needle-free injector device with autoloading capability |
| CN101690834A (en) * | 2009-10-29 | 2010-04-07 | 陈凯 | Continuous needleless injection system driven by electromagnetic force |
| CN103298507A (en) * | 2010-10-07 | 2013-09-11 | 麻省理工学院 | Delivery of a solid body and/or a fluid using a linear lorentz-force actuated needle-free jet injection system |
| CN107096101A (en) * | 2010-10-07 | 2017-08-29 | 麻省理工学院 | Use the injecting method of servo-controlled needleless injector |
-
2021
- 2021-06-10 CN CN202110647601.1A patent/CN113384778A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588829A (en) * | 2006-09-01 | 2009-11-25 | 麻省理工学院 | Needle-free injector device with autoloading capability |
| CN101690834A (en) * | 2009-10-29 | 2010-04-07 | 陈凯 | Continuous needleless injection system driven by electromagnetic force |
| CN103298507A (en) * | 2010-10-07 | 2013-09-11 | 麻省理工学院 | Delivery of a solid body and/or a fluid using a linear lorentz-force actuated needle-free jet injection system |
| CN107096101A (en) * | 2010-10-07 | 2017-08-29 | 麻省理工学院 | Use the injecting method of servo-controlled needleless injector |
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Application publication date: 20210914 |
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