CN211357185U - Local anesthesia injection needle for anesthesia department - Google Patents
Local anesthesia injection needle for anesthesia department Download PDFInfo
- Publication number
- CN211357185U CN211357185U CN201922087852.XU CN201922087852U CN211357185U CN 211357185 U CN211357185 U CN 211357185U CN 201922087852 U CN201922087852 U CN 201922087852U CN 211357185 U CN211357185 U CN 211357185U
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- CN
- China
- Prior art keywords
- needle
- tube
- liquid outlet
- anesthesia
- transparent
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 56
- 239000007924 injection Substances 0.000 title claims abstract description 56
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 20
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 20
- 238000002690 local anesthesia Methods 0.000 title claims description 17
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000009792 diffusion process Methods 0.000 claims abstract description 16
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 11
- 239000003589 local anesthetic agent Substances 0.000 claims abstract description 7
- 238000001949 anaesthesia Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 description 9
- 239000004081 narcotic agent Substances 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003193 general anesthetic agent Substances 0.000 description 2
- 230000003533 narcotic effect Effects 0.000 description 2
- 230000007830 nerve conduction Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000002694 regional anesthesia Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of anesthetic injection needles, and discloses a local anesthetic injection needle for anesthesia department, the internal connection of transparent injection tube has the piston head, and the right side of transparent injection tube is connected with first liquid outlet and second liquid outlet, the left side of transparent injection tube is connected with the boosting subassembly, the left side fixedly connected with piston rod of piston head, the right side of first liquid outlet is connected with first long tube, the right side of first long tube is connected with first connecting pipe, the right side of first connecting pipe is connected with the diffusion subassembly, the right side of second liquid outlet is connected with the second long tube, through the boosting subassembly, medical personnel use the booster to slowly inject anesthetic for patient, and is more laborsaving than the use of traditional syringe, has reduced medical personnel and has carried out the local degree of difficulty of anesthesia for patient, through the diffusion subassembly, makes the syringe needle prick into skin tissue and inject anesthetic layer by layer, the anesthetic can be diffused and act more quickly, and the treatment of the patient can be carried out more quickly.
Description
Technical Field
The utility model relates to an anesthesia syringe needle technical field specifically is a local anesthesia syringe needle for department of anesthesia.
Background
Local anesthesia, also known as regional anesthesia, refers to the application of local anesthetic to a body part under the state of a patient's consciousness, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, the motor nerve conduction remains intact or is simultaneously blocked to different degrees, the local anesthesia has the advantages of simplicity, convenience, safety, patient consciousness, few complications and small influence on the physiological function of the patient, and when the local anesthesia is performed on the patient, the local anesthesia can be performed by injecting anesthetic drugs.
However, most of clinical anesthesia patients use disposable syringes to inject liquid medicine, because the injection of anesthetic drugs needs to be slow and uniform, the operation is very troublesome, time and labor are wasted, the work difficulty is increased for medical staff, and the drugs are injected into subcutaneous tissues through a needle hole and gathered together, the diffusion is slow, the treatment time and the drug effect duration are affected, the operation time of patients is different, the drug effect of one injection is not enough to support the end of the operation, and multiple injections are needed, therefore, technicians in the field provide a local anesthetic injection needle for anesthesia department, and the problems brought forward in the background art are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a local anesthesia syringe needle for department of anesthesia to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a local anesthesia syringe needle for department of anesthesia, includes transparent injection tube, the internal connection of transparent injection tube has the piston head, and the right side of transparent injection tube is connected with first liquid outlet and second liquid outlet, the left side of transparent injection tube is connected with the boosting subassembly, the left side fixedly connected with piston rod of piston head, the right side of first liquid outlet is connected with first long tube, the right side of first long tube is connected with first connecting pipe, the right side of first connecting pipe is connected with diffusion subassembly, the right side of second liquid outlet is connected with the second long tube, the right side of second long tube is connected with the second connecting pipe.
As a further aspect of the present invention: the piston rod is connected in transparent injection pipe in an embedding manner, the right end of the boosting assembly is fixedly connected with the left end of the transparent injection pipe, the piston head is movably connected in the transparent injection pipe, scales are arranged on the outer surface of the transparent injection pipe, and the first liquid outlet and the second liquid outlet are fixedly connected on the right side of the transparent injection pipe.
As a further aspect of the present invention: the boosting assembly comprises a booster shell, a handle and a trigger, the bottom end of the booster shell is connected with the handle, a piston rod through hole is formed in the right side of the booster shell, a trigger interface is formed in the right side of the handle, and the right side of the handle is embedded and connected with the trigger.
As a further aspect of the present invention: the handle is fixedly connected with the booster shell, the right side of the booster shell is fixedly connected to the transparent injection tube, the piston rod is connected to the booster shell in an embedded mode, and the trigger is fixedly connected with the piston rod.
As a further aspect of the present invention: the diffusion component comprises a needle carrier, a needle tube and a needle cover, the right end of the needle carrier is fixedly connected with the needle tube, the needle cover is sleeved on the needle tube, a needle hole is formed in the right end of the needle tube, and a micro liquid outlet hole is further formed in the needle tube.
As a further aspect of the present invention: the needle cover is movably connected to the needle carrier, and the needle carrier is fixedly connected to the right side of the first connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the boosting assembly, medical personnel come for patient's slow injection narcotic drug with the booster, use more laborsavingly than traditional syringe, reduced medical personnel and carried out local anesthesia's the degree of difficulty for patient.
2. Through the diffusion subassembly, make the syringe needle prick skin tissue in with narcotic injection in layers, make the faster diffusion of narcotic effect, strive for faster time for patient's treatment.
Drawings
FIG. 1 is a schematic view of a local anesthetic injection needle for use in an anesthesia department;
FIG. 2 is a schematic view of a booster assembly for use in a local anesthetic injection needle for use in an anesthesia department;
FIG. 3 is a schematic view of a diffusion assembly for use in a local anesthetic injection needle for use in an anesthesia department;
in the figure: 1. a piston rod; 2. a boost assembly; 3. a piston head; 4. a transparent injection tube; 5. a first liquid outlet; 6. a first long tube; 7. a first connecting pipe; 8. a diffusion component; 9. a second liquid outlet; 10. a second elongated tube; 11. a second connecting pipe; 12. a booster shell; 13. a trigger interface; 14. a handle; 15. a piston rod through hole; 16. a trigger; 17. a needle carrier; 18. a needle cannula; 19. a needle cover; 20. a micro liquid outlet hole; 21. a needle hole.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a local anesthesia injection needle for anesthesia department comprises a transparent injection tube 4, a piston head 3 is connected inside the transparent injection tube 4, a first liquid outlet 5 and a second liquid outlet 9 are connected to the right side of the transparent injection tube 4, a boosting assembly 2 is connected to the left side of the transparent injection tube 4, a piston rod 1 is fixedly connected to the left side of the piston head 3, a first long tube 6 is connected to the right side of the first liquid outlet 5, a first connecting tube 7 is connected to the right side of the first long tube 6, a diffusion assembly 8 is connected to the right side of the first connecting tube 7, a second long tube 10 is connected to the right side of the second liquid outlet 9, a second connecting tube 11 is connected to the right side of the second long tube 10, the piston rod 1 is embedded and connected in the transparent injection tube 4, the right end of the boosting assembly 2 is fixedly connected to the left end of the transparent, the outer surface of the transparent injection tube 4 is provided with scales, the first liquid outlet 5 and the second liquid outlet 9 are both fixedly connected to the right side of the transparent injection tube 4, the boosting assembly 2 comprises a booster shell 12, a handle 14 and a trigger 16, the bottom end of the booster shell 12 is connected with the handle 14, the right side of the booster shell 12 is provided with a piston rod through hole 15, the right side of the handle 14 is provided with a trigger interface 13, the right side of the handle 14 is embedded and connected with the trigger 16, the handle 14 is fixedly connected with the booster shell 12, the right side of the booster shell 12 is fixedly connected to the transparent injection tube 4, the piston rod 1 is embedded and connected into the booster shell 12, the trigger 16 is fixedly connected with the piston rod 1, through the boosting assembly 2, medical staff use the booster to slowly inject anesthetic into a patient, the use is more labor-saving than that of a traditional injector, and the difficulty of local anesthesia into the, trigger 16 in the boost is installed in the inside of handle 14, is provided with anti-skidding boss on the trigger 16, and the crooked of adaptation finger that can be better to it is more firm when making the hand grasp trigger 16, trigger 16 imbeds in the inside and piston rod 1 fixed connection of boost casing 12, can promote piston rod 1 when pulling trigger 16 and reach the purpose of injection.
In fig. 1 and 3: the diffusion component 8 comprises a needle carrier 17, a needle tube 18 and a needle cover 19, the right end of the needle carrier 17 is fixedly connected with the needle tube 18, the needle cover 19 is sleeved on the needle tube 18, the right end of the needle tube 18 is provided with a needle hole 21, the needle tube 18 is also provided with a micro liquid outlet hole 20, the needle cover 19 is movably connected on the needle carrier 17, the needle carrier 17 is fixedly connected on the right side of the first connecting tube 7, the needle is inserted into skin tissues to inject anesthetic in a layering mode through the diffusion component 8, so that the anesthetic can be diffused and taken effect more quickly, faster time is strived for treatment of patients, the injector is provided with two liquid outlets, the two needles can be simultaneously inserted into the skin to inject anesthetic, anesthetic time is saved, operation efficiency is improved, different anesthetic dosage is needed due to different operation time durations, the two long tubes can store more dosage, and repeated needle pricking of patients by doctors is avoided, and the design of long tube makes things convenient for the doctor to remove the arm, avoids long-time fixed injection to consume doctor's physical power in a large number.
The utility model discloses a theory of operation is: firstly, the needle cover 19 in the two diffusion assemblies 8 is taken down, the needle tube 18 is inserted into the liquid medicine, the liquid medicine completely covers the micro liquid outlet hole 20, a small amount of liquid medicine is extracted, the air tightness of the device is checked, then the required liquid medicine is extracted into the transparent injection tube 4, when the liquid medicine is extracted, one hand holds the handle 14, the other hand pulls the piston rod 1 outwards, the piston rod 1 drives the piston head 3 to move outwards, negative pressure is generated in the transparent injection tube 4, so that the liquid medicine enters the transparent injection tube 4 along the first long tube 6 and the second long tube 10, wherein the outer surface of the transparent injection tube 4 is provided with accurate scales, the arrangement of the first long tube 6 and the second long tube 10 is beneficial to storing more medicine amount, repeated needle pricking of a doctor is avoided, labor and labor are wasted, the pain of the patient is also brought to the doctor, the doctor can conveniently move the arm, and the large consumption of the physical strength of, be provided with miniature liquid outlet 20 on needle pipe 18, make the needle prick skin tissue in with narcotic drug layering injection, make the faster diffusion of narcotic drug take effect, strive for faster time for patient's treatment, through boosting subassembly 2, medical personnel come for patient's slow injection narcotic drug with the booster, use more laborsavingly than traditional syringe, medical personnel have been reduced and have carried out local anesthesia's the degree of difficulty for patient, trigger 16 in the booster is installed in the inside of handle 14, be provided with anti-skidding protruding piece on the trigger 16, the bending of adaptation finger that can be better, and it is more firm when making hand grasp trigger 16, trigger 16 imbeds at the inside and piston rod 1 fixed connection of booster casing 12, can promote piston rod 1 when pulling trigger 16 and reach the purpose of injection.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A local anesthesia injection needle for anesthesia department comprises a transparent injection tube (4), it is characterized in that the interior of the transparent injection tube (4) is connected with a piston head (3), and the right side of the transparent injection tube (4) is connected with a first liquid outlet (5) and a second liquid outlet (9), the left side of the transparent injection tube (4) is connected with a boosting component (2), the left side of the piston head (3) is fixedly connected with a piston rod (1), the right side of the first liquid outlet (5) is connected with a first long pipe (6), the right side of the first long pipe (6) is connected with a first connecting pipe (7), the right side of the first connecting pipe (7) is connected with a diffusion component (8), the right side of the second liquid outlet (9) is connected with a second long pipe (10), the right side of the second long pipe (10) is connected with a second connecting pipe (11).
2. A local anesthesia injection needle for department of anesthesia according to claim 1, characterized in that, the piston rod (1) is embedded and connected in transparent syringe (4), the right-hand member of boosting subassembly (2) and the left end fixed connection of transparent syringe (4), piston head (3) swing joint is in transparent syringe (4), the surface of transparent syringe (4) is provided with the scale, first liquid outlet (5) and second liquid outlet (9) all fixed connection are in the right side of transparent syringe (4).
3. The local anesthesia injection needle for the department of anesthesia of claim 1, characterized in that, boosting subassembly (2) includes booster casing (12), handle (14) and trigger (16), the bottom of booster casing (12) is connected with handle (14), and the right side of booster casing (12) has seted up piston rod through-hole (15), trigger interface (13) has been seted up on the right side of handle (14), and the right side embedding of handle (14) is connected with trigger (16).
4. The local anesthetic injection needle for the anesthesia department according to claim 3, characterized in that, the handle (14) is fixedly connected with the booster housing (12), the right side of the booster housing (12) is fixedly connected on the transparent injection tube (4), and the piston rod (1) is embedded and connected in the booster housing (12), the trigger (16) is fixedly connected with the piston rod (1).
5. The local anesthesia injection needle for anesthesia department according to claim 1, characterized in that, the diffusion component (8) comprises a needle carrier (17), a needle tube (18) and a needle cover (19), the right end of the needle carrier (17) is fixedly connected with the needle tube (18), the needle cover (19) is sleeved on the needle tube (18), the right end of the needle tube (18) is provided with a needle hole (21), and the needle tube (18) is further provided with a micro liquid outlet hole (20).
6. A local anaesthetic injection needle for anaesthesia department according to claim 5 characterised in that the needle cover (19) is movably connected to the needle-carrier (17), the needle-carrier (17) being fixedly connected to the right side of the first connecting tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087852.XU CN211357185U (en) | 2019-11-28 | 2019-11-28 | Local anesthesia injection needle for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087852.XU CN211357185U (en) | 2019-11-28 | 2019-11-28 | Local anesthesia injection needle for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211357185U true CN211357185U (en) | 2020-08-28 |
Family
ID=72162797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922087852.XU Expired - Fee Related CN211357185U (en) | 2019-11-28 | 2019-11-28 | Local anesthesia injection needle for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211357185U (en) |
-
2019
- 2019-11-28 CN CN201922087852.XU patent/CN211357185U/en not_active Expired - Fee Related
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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: 20200828 |