CN205145303U - Anesthesia needle - Google Patents
Anesthesia needle Download PDFInfo
- Publication number
- CN205145303U CN205145303U CN201520952408.9U CN201520952408U CN205145303U CN 205145303 U CN205145303 U CN 205145303U CN 201520952408 U CN201520952408 U CN 201520952408U CN 205145303 U CN205145303 U CN 205145303U
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- CN
- China
- Prior art keywords
- cavity
- syringe
- piston
- needle
- syringe needle
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an anesthesia needle, including the consecutive syringe needle body, cylinder and the piston body that connects, the syringe needle body through the left end of threaded connection at the cylinder, the piston body locate in the cylinder, the syringe needle body including top portion, go out medicine hole and connector, the mounting including the fixed body, fixed internally be equipped with long cavity, be close to top portion end both sides at long cavity and all be equipped with the recess, all be equipped with the spring in the recess, the other end of spring all links to each other with the push pedal, the piston body include piston, stirring leaf and connecting rod. The beneficial effects of the utility model are that being equipped with a plurality of medicine holes on the syringe needle body, through dosing simultaneously in a plurality of holes, inject fastly, the inject time is short, has shortened the anesthesia time greatly, effectively avoids or has reduced the postoperative complication appearance, goes out that the medicine hole is difficult to be blockked up, and it is faster and better to anaesthetize the effect, the mounting top effectively prevent rocking of anesthesia needle head, and it is painful to have reduced the patient at the health position of patient's the injection anesthesia liquid body.
Description
Technical field
This utility model belongs to medical instruments field, especially relates to a kind of anesthetic needle.
Background technology
When performing the operation, need to beat anesthetic needle at operative segment.There is following shortcoming in existing anesthetic needle: a large amount of anesthetic liquid medicines is all enter in muscle by a pin hole, and add the misery of patient, pin hole easily blocks sometimes, not easily circulates, and anaesthetic effect is reduced; Sometimes anesthetic fluid there will be partly precipitated, causes cannot being directly injected in patient body, needs to rock evenly, wastes time and energy; Sometimes because anaesthetist's arm rocks, can produce the syringe needle of anesthetic needle and rock, more misery can be brought to patient undoubtedly.
Summary of the invention
The purpose of this utility model is to provide a kind of anesthetic needle, and its structure is simple, by the administration simultaneously of multiple hole, and injection speed is fast, avoid occurring that anesthetic fluid is deposited in anesthetic needle phenomenon, is especially applicable in various operation needs anesthesia part.
The technical solution of the utility model is: a kind of anesthetic needle, and comprise the needle head body, syringe and the piston body that are connected successively, described needle head body is threaded connection the left end at syringe, and described piston body is located in syringe,
Described needle head body comprises top tip part, medicine outlet hole and union joint, described top tip part right-hand member is connected with syringe needle cavity, multiple medicine outlet hole is provided with near top tip part at syringe needle cavity, union joint is provided with away from top tip part end at syringe needle cavity, the cavity be connected with syringe needle cavity is had in described union joint, heating rod is provided with in cavity, described union joint outer circumference is provided with external screw thread, syringe left end outer wall is provided with the connector matched with union joint, described connector lumen circumference is provided with the female thread matched with external screw thread, fixture is provided with near connector position outside syringe needle cavity,
Described fixture comprises fixed body, long cavity is provided with in described fixed body, syringe needle cavity runs through long cavity, and screw thread one is provided with on syringe needle chamber outer wall, in long cavity, be provided with the screw thread two coordinated with screw thread one, be equipped with groove at long cavity near top tip part end both sides, in groove, be equipped with spring, the other end of spring is all connected with push pedal
Described piston body comprises piston, paddle and connecting rod, the mobile cavity that left and right is connected is provided with in described piston, paddle is located at the left end of piston, and being located in syringe, paddle is connected with one end of carriage release lever, and the other end of carriage release lever pierces in mobile cavity, and be connected by hinge with connecting rod, described connecting rod is located at the right-hand member of piston, and the other end of connecting rod is connected with handle body, is provided with the T-slot with connecting rod, handle mates at the right end face of piston.
Preferably, described medicine outlet hole is the angling hole of tilted rearward.
Preferably, described top tip part is solid, and front end is conical.
Preferably, described fixed body material is quality of rubber materials.
Preferably, described needle head body adopts steel material to make.
The advantage that this utility model has and good effect are: owing to adopting technique scheme, needle head body is provided with multiple medicine outlet hole, by the administration simultaneously of multiple hole, injection speed is fast, and inject time is short, substantially reduces anesthesia duration, effectively avoid or reduce the appearance of post-operative complication, medicine outlet hole not easily blocks, and anaesthetic effect is faster and better, convenient; Fixture withstands on the body part of the injecting anesthetic liquid of patient, effectively prevents rocking of anesthetic needle head, and decreases the misery of patient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of piston body.
Fig. 3 is the left view of piston body.
Fig. 4 is the right view of piston body.
Fig. 5 is the structural representation of needle head body.
In figure:
| 1, syringe | 2, top tip part | 3, medicine outlet hole |
| 4, union joint | 5, syringe needle cavity | 6, cavity |
| 7, heating rod | 8, connector | 9, fixed body |
| 10, groove | 11, spring | 12, push pedal |
| 13, piston | 14, paddle | 15, connecting rod |
| 16, carriage release lever | 17, handle body | 18, T-slot |
Detailed description of the invention
As Figure 1-5, the technical solution of the utility model is: a kind of anesthetic needle, and comprise the needle head body, syringe 1 and the piston body that are connected successively, described needle head body is threaded connection the left end at syringe 1, and described piston body is located in syringe 1,
Described needle head body comprises top tip part 2, medicine outlet hole 3 and union joint 4, described top tip part 2 right-hand member is connected with syringe needle cavity 5, multiple medicine outlet hole 3 is provided with near top tip part 2 at syringe needle cavity 5, union joint 4 is provided with away from top tip part 2 end at syringe needle cavity 5, the cavity 6 be connected with syringe needle cavity 5 is had in described union joint 4, heating rod 7 is provided with in cavity 6, in use, first can store heat to heating rod in advance, when being injected into anesthetic fluid to patient, open the switch of the heating rod be positioned at outside union joint 4, described union joint 4 outer circumference is provided with external screw thread, syringe 1 left end outer wall is provided with the connector 8 matched with union joint 4, described connector 8 lumen circumference is provided with the female thread matched with external screw thread, fixture is provided with near union joint 4 place outside syringe needle cavity 5,
Described fixture comprises fixed body 9, long cavity is provided with in described fixed body 9, syringe needle cavity 5 runs through long cavity, and screw thread one is provided with on syringe needle cavity 5 outer wall, the screw thread two coordinated with screw thread one is provided with in long cavity, groove 10 is equipped with near top tip part 2 end both sides at long cavity, spring 11 is equipped with in groove 10, the other end of spring 11 is all connected with push pedal 12, during injecting anesthetic liquid, spring 11 end that is provided with of fixed body 9 withstands on the main site of anesthesia of patient, effectively prevent rocking of anesthetic needle head, and decrease the misery of patient, after injection, lift anesthetic needle gently, because spring 11 has elastic force, can automatically lift from patient body, convenient and swift,
Described piston body comprises piston 13, paddle 14 and connecting rod 15, the mobile cavity that left and right is connected is provided with in described piston 13, paddle 14 is located at the left end of piston 13, and be located in syringe 1, paddle 13 is connected with one end of carriage release lever 16, the other end of carriage release lever 16 pierces in mobile cavity, and be connected by hinge with connecting rod 15, described connecting rod 15 is located at the right-hand member of piston 13, the other end of connecting rod 15 is connected with handle body 17, be provided with and connecting rod 15 at the right end face of piston 13, the T-slot 18 that handle body 17 matches, when there is deposited phenomenon in anesthetic fluid in anesthetic needle, can by rotating paddle 14, realize the stirring to anesthetic fluid, when not using, connecting rod 15, handle body 17 can be folded and be placed in T-slot 18, piston can not be promoted on anaesthetist and produce any impact.
In the present embodiment, described medicine outlet hole 3 is the angling hole of tilted rearward.
In the present embodiment, described top tip part 2 is solid, and front end is conical.
In the present embodiment, described fixed body 9 material is quality of rubber materials.
In the present embodiment, described needle head body adopts steel material to make.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to this utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. an anesthetic needle, is characterized in that: comprise the needle head body, syringe and the piston body that are connected successively, described needle head body is threaded connection the left end at syringe, and described piston body is located in syringe,
Described needle head body comprises top tip part, medicine outlet hole and union joint, described top tip part right-hand member is connected with syringe needle cavity, multiple medicine outlet hole is provided with near top tip part at syringe needle cavity, union joint is provided with away from top tip part end at syringe needle cavity, the cavity be connected with syringe needle cavity is had in described union joint, heating rod is provided with in cavity, described union joint outer circumference is provided with external screw thread, syringe left end outer wall is provided with the connector matched with union joint, described connector lumen circumference is provided with the female thread matched with external screw thread, fixture is provided with near connector position outside syringe needle cavity,
Described fixture comprises fixed body, long cavity is provided with in described fixed body, syringe needle cavity runs through long cavity, and screw thread one is provided with on syringe needle chamber outer wall, in long cavity, be provided with the screw thread two coordinated with screw thread one, be equipped with groove at long cavity near top tip part end both sides, in groove, be equipped with spring, the other end of spring is all connected with push pedal
Described piston body comprises piston, paddle and connecting rod, the mobile cavity that left and right is connected is provided with in described piston, paddle is located at the left end of piston, and being located in syringe, paddle is connected with one end of carriage release lever, and the other end of carriage release lever pierces in mobile cavity, and be connected by hinge with connecting rod, described connecting rod is located at the right-hand member of piston, and the other end of connecting rod is connected with handle body, is provided with the T-slot with connecting rod, handle mates at the right end face of piston.
2. a kind of anesthetic needle according to claim 1, is characterized in that: described medicine outlet hole is the angling hole of tilted rearward.
3. a kind of anesthetic needle according to claim 1, is characterized in that: described top tip part is solid, and front end is conical.
4. a kind of anesthetic needle according to claim 1, is characterized in that: described fixed body material is quality of rubber materials.
5. a kind of anesthetic needle according to claim 1, is characterized in that: described needle head body adopts steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520952408.9U CN205145303U (en) | 2015-11-26 | 2015-11-26 | Anesthesia needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520952408.9U CN205145303U (en) | 2015-11-26 | 2015-11-26 | Anesthesia needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205145303U true CN205145303U (en) | 2016-04-13 |
Family
ID=55681049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520952408.9U Expired - Fee Related CN205145303U (en) | 2015-11-26 | 2015-11-26 | Anesthesia needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205145303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010980A (en) * | 2018-07-06 | 2018-12-18 | 佛山市易轩软件科技有限公司 | A kind of paediatrics auxiliary injection unit |
| CN111879565A (en) * | 2020-07-30 | 2020-11-03 | 广西中医药大学附设中医学校(广西中医学校) | Novel sampler for pharmacy experiments |
-
2015
- 2015-11-26 CN CN201520952408.9U patent/CN205145303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010980A (en) * | 2018-07-06 | 2018-12-18 | 佛山市易轩软件科技有限公司 | A kind of paediatrics auxiliary injection unit |
| CN111879565A (en) * | 2020-07-30 | 2020-11-03 | 广西中医药大学附设中医学校(广西中医学校) | Novel sampler for pharmacy experiments |
| CN111879565B (en) * | 2020-07-30 | 2023-12-26 | 广西中医药大学附设中医学校(广西中医学校) | Novel sampler for pharmacy experiments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |