CN212282488U - Needle for anesthesia - Google Patents
Needle for anesthesia Download PDFInfo
- Publication number
- CN212282488U CN212282488U CN201922067751.6U CN201922067751U CN212282488U CN 212282488 U CN212282488 U CN 212282488U CN 201922067751 U CN201922067751 U CN 201922067751U CN 212282488 U CN212282488 U CN 212282488U
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- China
- Prior art keywords
- needle
- anesthesia
- anesthetic
- piston
- pull rod
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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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of anesthesia apparatus, especially, be a needle for anesthesia, including the needle tubing, the inside push-and-pull rod that is provided with of needle tubing, the one end of push-and-pull rod is provided with the piston, and the upper end of piston is provided with soft stopper, and the outside of needle tubing is provided with the scale, and the upper end of needle tubing is provided with the spacing groove, and the one end of needle tubing is provided with the syringe export, and the outside of syringe export is provided with the adapter sleeve, and the one end of adapter sleeve is. The utility model discloses a set up spacing groove and soft stopper, guarantee that the scale of every injection dosage can both pinpoint, can carry out accurate ration injection according to the required anesthetic dosage of different patients, through setting up the liquid outlet, can make anesthetic reachs the regional many positions of anesthesia rapidly, does not need to inject the region of needs anesthesia many times, alleviates the degree of difficulty of anesthesia and patient's misery.
Description
Technical Field
The utility model relates to the technical field of anesthesia apparatus, in particular to a needle for anesthesia.
Background
The term anesthesia is derived from greek and refers to loss of sensation or sensation, which may be local, i.e. in a certain part of the body, or systemic, i.e. in the case of general loss of sensation or unconsciousness of a patient, and from a medical point of view, the meaning of anesthesia is to temporarily lose sensation in the whole or part of the patient by drugs or other methods, so as to achieve the purpose of painlessness and provide conditions for surgical treatment or other medical examination and treatment.
There are the following problems:
1. the existing anesthetic needle can not accurately inject the anesthetic in a quantitative manner, only can roughly determine the injection dosage according to the scales on the needle tube, and is not convenient to use when the required anesthetic dosage is injected to different patients.
2. The anesthesia needles on the market can not inject at multiple positions, and when local anesthesia is performed, injection is needed for multiple times at each part of an anesthesia area, so that the anesthesia difficulty and the pain of patients are increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a needle for anesthesia has solved and can not need to inject the problem of anesthesia to each position in anesthesia region many times when different patient's required dosage ration injection anesthetic and local anesthesia.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a needle for anesthesia, includes the needle tubing, the inside push-and-pull rod that is provided with of needle tubing, the one end of push-and-pull rod is provided with the piston, the upper end of piston is provided with soft stopper, the outside of needle tubing is provided with the scale, and the upper end of needle tubing is provided with the spacing groove, the one end of needle tubing is provided with the syringe export, the outside that the syringe exported is provided with the adapter sleeve, the one end of adapter sleeve is provided with the syringe needle, the syringe needle outside is provided.
As a preferred technical solution of the present invention,
the piston is fixedly connected to the push-pull rod, and the push-pull rod is movably connected to the inner side surface of the needle tube through the piston.
As a preferred technical solution of the present invention,
the needle head is fixedly connected to one end of the connecting sleeve, and the connecting sleeve is movably connected to the outer side face of the outlet of the injector.
As a preferred technical solution of the present invention,
the soft plug is fixedly connected to the upper end face of the piston and movably connected to the inner side face of the limiting groove.
As a preferred technical solution of the present invention,
the outlet of the syringe is fixedly connected with one end of the needle tube, and the liquid outlet of the syringe is fixedly connected with the outer side surface of the needle head.
As a preferred technical solution of the present invention,
the limiting grooves are provided with eight groups, and the number of the liquid outlets is ten groups.
As a preferred technical solution of the present invention,
the limiting grooves are symmetrically distributed about the transverse central line of the needle tube, and the liquid outlets are symmetrically distributed about the transverse central line of the needle head.
Advantageous effects
Compared with the prior art, the utility model provides a needle for anesthesia possesses following beneficial effect:
1. this needle for anesthesia through setting up spacing groove and cork, guarantees that the scale of every injection dosage can both pinpoint, can carry out accurate ration injection according to the required anesthesia dosage of different patients.
2. This needle for anesthesia through setting up the liquid outlet, can make anesthetic arrive the regional many parts of anesthesia fast, need not inject the region that needs anesthesia many times, alleviates the degree of difficulty of anesthesia and patient's misery.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at the position A of the present invention;
fig. 3 is an enlarged view of the structure at the position B of the present invention.
In the figure: 1. a needle tube; 2. a push-pull rod; 3. a piston; 4. a soft plug; 5. calibration; 6. a limiting groove; 7. an injector outlet; 8. connecting sleeves; 9. a needle head; 10. and a liquid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a needle for anesthesia, includes needle tubing 1, and needle tubing 1 is inside to be provided with push-and-pull rod 2, and the one end of push-and-pull rod 2 is provided with piston 3, and the upper end of piston 3 is provided with soft stopper 4, and the outside of needle tubing 1 is provided with scale 5, and the upper end of needle tubing 1 is provided with spacing groove 6, and the one end of needle tubing 1 is provided with syringe export 7, and the outside of syringe export 7 is provided with adapter sleeve 8, and the one end of adapter sleeve 8 is provided with syringe needle 9, and the.
In this embodiment, set up soft stopper 4 and spacing groove 6, soft stopper 4 card is gone into in the spacing groove 6, can make anesthetic ration injection, and the dosage of the anesthetic of guaranteeing to inject is fit for different patients needs, has set up liquid outlet 10, can inject the anesthetic to the regional different positions of anesthesia, avoids injecting each part in the region of anesthesia many times, reduces the difficult nature of anesthesia and patient's misery.
Specifically, the piston 3 is fixedly connected to the push-pull rod 2, and the push-pull rod 2 is movably connected to the inner side surface of the needle tube 1 through the piston 3.
In this embodiment, the push-pull rod 2 drives the piston 3 to move, so as to push the anesthetic to the injection port and inject the anesthetic into the anesthetic region.
Specifically, the needle 9 is fixedly connected to one end of the connecting sleeve 8, and the connecting sleeve 8 is movably connected to the outer side surface of the injector outlet 7.
In this embodiment, the connecting sleeve 8 drives the needle 9 to be installed on the injector outlet 7 for anesthetic injection, and after injection, the connecting sleeve 8 with the needle 9 is taken down from the injector outlet 7 for respective treatment.
Specifically, the soft plug 4 is fixedly connected to the upper end face of the piston 3, and the soft plug 4 is movably connected to the inner side face of the limiting groove 6.
In this embodiment, the cork 4 moves under the drive of piston 3, and when arriving the position of spacing groove 6, cork 4 can kick-back the card in spacing groove 6, and 6 materials of spacing groove are also softer, can extrude cork 4 and extrude original state, guarantee to inject the anesthetic by ration.
Specifically, the outlet 7 of the syringe is fixedly connected to one end of the needle tube 1, and the outlet 10 of the syringe is fixedly connected to the outer side of the needle 9.
In this embodiment, the outlet 7 of the injector is located at one end of the needle tube 1 to ensure that anesthetic can enter the needle 9 and be injected into the anesthetic area.
Specifically, the limiting grooves 6 are provided with eight groups, and the number of the liquid outlets 10 is ten groups.
In this embodiment, the limiting groove 6 and the liquid outlet 10 are provided with a plurality of groups, so that the quantitative injection of various doses is ensured, and the local anesthesia area is anesthetized at one time, so that the anesthesia difficulty and the pain of a patient are reduced.
Specifically, the limiting grooves 6 are symmetrically distributed about the transverse center line of the needle tube 1, and the liquid outlets 10 are symmetrically distributed about the transverse center line of the needle 9.
In this embodiment, the limiting grooves 6 are symmetrically distributed to facilitate quantitative injection, and the liquid outlets 10 are symmetrically distributed to facilitate rapid injection of the anesthetic into each part of the anesthetic region.
The utility model discloses a theory of operation and use flow: firstly, rotating a push-pull rod 2 to drive a piston 3 and a soft plug 4 on the piston 3 to rotate to a position which cannot be clamped in a limiting groove 6, pulling the push-pull rod 2, sucking anesthetic into a needle tube 1 through an injector outlet 7, driving a needle head 9 to be arranged on the outer side of the injector outlet 7 through a connecting sleeve 8, inserting the needle head 9 into a required anesthetic area, pushing the push-pull rod 2 to drive the piston 3 and the soft plug 4 to move forwards, focusing the number of doses marked by scales 5 according to the required injection dose, rotating the push-pull rod 2 to drive the piston 3 and the soft plug 4 to rotate until the piston 3 and the soft plug 4 are parallel to the limiting groove 6 when approaching the position of the required number of doses, continuously pushing the push-pull rod 2, enabling the anesthetic to enter the needle head 9 from the needle tube 1 through the injector outlet 7 under pressure, injecting the anesthetic into each position of the anesthetic area through a liquid outlet 10 for rapid anesthesia, and clamping the, when the injection is finished, the needle 9 is pulled out, and the connecting sleeve 8 drives the needle 9 to be taken down from the outlet 7 of the injector for classification treatment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An anesthetic needle comprising a needle tube (1), characterized in that: the improved syringe is characterized in that a push-pull rod (2) is arranged inside the needle tube (1), a piston (3) is arranged at one end of the push-pull rod (2), a soft plug (4) is arranged at the upper end of the piston (3), scales (5) are arranged on the outer side of the needle tube (1), a limiting groove (6) is formed in the upper end of the needle tube (1), an injector outlet (7) is formed in one end of the needle tube (1), a connecting sleeve (8) is arranged on the outer side of the injector outlet (7), a needle head (9) is arranged at one end of the connecting sleeve (8), and a liquid outlet (10) is formed in the.
2. An anesthetic needle according to claim 1, characterized in that: the piston (3) is fixedly connected to the push-pull rod (2), and the push-pull rod (2) is movably connected to the inner side surface of the needle tube (1) through the piston (3).
3. An anesthetic needle according to claim 1, characterized in that: the needle head (9) is fixedly connected to one end of the connecting sleeve (8), and the connecting sleeve (8) is movably connected to the outer side surface of the injector outlet (7).
4. An anesthetic needle according to claim 1, characterized in that: the soft plug (4) is fixedly connected to the upper end face of the piston (3), and the soft plug (4) is movably connected to the inner side face of the limiting groove (6).
5. An anesthetic needle according to claim 1, characterized in that: the syringe outlet (7) is fixedly connected with one end of the needle tube (1), and the liquid outlet (10) is fixedly connected with the outer side surface of the needle head (9).
6. An anesthetic needle according to claim 1, characterized in that: the limiting grooves (6) are provided with eight groups in total, and the number of the liquid outlets (10) is ten groups.
7. An anesthetic needle according to claim 1, characterized in that: the limiting grooves (6) are symmetrically distributed about the transverse center line of the needle tube (1), and the liquid outlets (10) are symmetrically distributed about the transverse center line of the needle head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067751.6U CN212282488U (en) | 2019-11-26 | 2019-11-26 | Needle for anesthesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067751.6U CN212282488U (en) | 2019-11-26 | 2019-11-26 | Needle for anesthesia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212282488U true CN212282488U (en) | 2021-01-05 |
Family
ID=73932598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922067751.6U Expired - Fee Related CN212282488U (en) | 2019-11-26 | 2019-11-26 | Needle for anesthesia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212282488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177424A (en) * | 2021-11-17 | 2022-03-15 | 南京市河西医院有限公司 | Distributed injection device for continuously and rapidly L-Nerve block leg slimming and use method thereof |
-
2019
- 2019-11-26 CN CN201922067751.6U patent/CN212282488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177424A (en) * | 2021-11-17 | 2022-03-15 | 南京市河西医院有限公司 | Distributed injection device for continuously and rapidly L-Nerve block leg slimming and use method thereof |
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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: 20210105 Termination date: 20211126 |