CN214907839U - B-ultrasonic nerve block puncture needle with positioning function - Google Patents
B-ultrasonic nerve block puncture needle with positioning function Download PDFInfo
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- CN214907839U CN214907839U CN202120611335.2U CN202120611335U CN214907839U CN 214907839 U CN214907839 U CN 214907839U CN 202120611335 U CN202120611335 U CN 202120611335U CN 214907839 U CN214907839 U CN 214907839U
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- fixed mounting
- puncture needle
- connecting sleeve
- nerve block
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Abstract
The utility model discloses a B ultrasonic nerve block pjncture needle with locate function, including the connecting sleeve, the outside fixed mounting of connecting sleeve has the scale mark, the upper end fixed mounting of connecting sleeve has the end of holding, the lower extreme fixed mounting of connecting sleeve has the puncture syringe needle, the lower extreme fixed mounting of puncture syringe needle has into medicine mouth, the outside fixed mounting who advances medicine mouth has the erection joint head, movable mounting has the injection connecting pipe on the erection joint head, the lower extreme fixed mounting of injection connecting pipe has the limiting plate, the lower extreme fixed mounting of limiting plate has fixed joint, the location mounting groove has been seted up on the fixed joint head, it has the connecting hole to reserve in the erection joint head, fixed mounting has the fixed mounting piece in the connecting hole. The B-ultrasonic nerve block puncture needle with the positioning function is convenient for adjusting and positioning, can be better used, reduces the difficulty of operation and the requirements on the quality of operators, and helps to reduce the cost of work.
Description
Technical Field
The utility model relates to a puncture needle technical field, in particular to a B-ultrasonic nerve block puncture needle with a positioning function.
Background
The puncture needle is a medical device for sampling and injecting tissues of various organs such as internal organs, body surfaces and the like in minimally invasive surgery, the puncture needle used by modern doctors is developed on the basis of an intravenous infusion needle and an injection needle, local anesthetic is injected around nerve trunks, plexuses and nodes to block the impulse conduction of the nerves, so that the dominated region generates an anesthetic effect called nerve block, the nerve block can obtain a larger anesthetic region only by injecting one part, but the possibility of causing serious complications needs to be matched with the puncture needle for working, so that local dissection must be familiar during operation to know the tissues through which the puncture needle passes, nearby blood vessels, internal organs, body cavities and the like.
However, when the puncture needle in the existing market is used, the product cannot be adjusted according to the use requirement, the application range of the product is limited, and meanwhile, when the product is used, the puncture needle does not have the positioning assisting work per se, the work difficulty of an operator is increased, the related work difficulty is increased, the requirement on the personal quality of the operator is improved, and the work cost is increased to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a B ultrasonic nerve block puncture needle with positioning function, which increases the induction layer inside the needle body and can help the user to perform positioning work by matching with the external B ultrasonic induction head.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a B ultrasonic nerve block pjncture needle with locate function, includes the connecting sleeve, the outside fixed mounting of connecting sleeve has the scale mark, the upper end fixed mounting of connecting sleeve has the hand to hold the end, the lower extreme fixed mounting of connecting sleeve has the puncture syringe needle, the lower extreme fixed mounting of puncture syringe needle has into medicine mouth, the outside fixed mounting of advancing medicine mouth has the erection joint head, movable mounting has the injection connecting pipe on the erection joint head, the lower extreme fixed mounting of injection connecting pipe has the limiting plate, the lower extreme fixed mounting of limiting plate has fixed joint, the location mounting groove has been seted up on the fixed joint head, it has the connecting hole to reserve in the erection joint head, fixed mounting has the fixed mounting piece in the connecting hole.
Preferably, the diameter of the connecting sleeve is larger than that of the handheld end, the diameter of the handheld end is larger than that of the puncture needle head, an induction layer is fixedly mounted in the puncture needle head, an inner channel is fixedly mounted in the induction layer, and a protection layer is fixedly mounted in the inner channel.
Preferably, the installation connector is designed to be a cylindrical structure, two fixed installation blocks are symmetrically arranged in the installation connector, and the size of the connection hole in the installation connector is matched with the size of the fixed connector in the injection connection pipe.
Preferably, the size of spacing board and the size mutual adaptation of installation connector, and the size of spacing board is greater than the size of fixed joint.
Preferably, the fixed joint is symmetrically provided with two positioning installation grooves, and the sizes of the positioning installation grooves and the fixed installation blocks are matched with each other.
Preferably, the connecting holes and the connecting sleeve are communicated with each other, and the connecting sleeve is designed to be of a transparent structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the B-ultrasonic nerve block puncture needle with the positioning function is additionally provided with the induction layer inside the needle body, and can help a user to perform positioning work, better use and reduce the difficulty of work by matching with an external B-ultrasonic induction head;
2. the B-ultrasonic nerve block puncture needle with the positioning function is additionally provided with a joint which is used for connecting a pipeline with external help, the B-ultrasonic nerve block puncture needle can be adjusted according to the use requirement, and meanwhile, an embedded connecting structure is adopted, so that the integral sealing effect is improved;
3. this B ultrasonic nerve block pjncture needle with locate function, whole device simple structure is convenient for adjust the work of location, and better use reduces the degree of difficulty of operation and to the requirement of operating personnel quality, help reduce the cost of work.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. a connecting sleeve; 2. scale lines; 3. holding the end by hand; 4. a puncture needle head; 5. a medicine inlet; 6. installing a connector; 7. an injection connection tube; 8. a limiting plate; 9. fixing the joint; 10. positioning the mounting groove; 11. connecting holes; 12. fixing the mounting block; 13. a sensing layer; 14. an inner channel; 15. and (4) a protective layer.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a B ultrasonic nerve block puncture needle with a positioning function comprises a connecting sleeve 1, scale marks 2 are fixedly mounted on the outer side of the connecting sleeve 1, a hand-holding end 3 is fixedly mounted at the upper end of the connecting sleeve 1, a puncture needle head 4 is fixedly mounted at the lower end of the connecting sleeve 1, a medicine inlet 5 is fixedly mounted at the lower end of the puncture needle head 4, a mounting connector 6 is fixedly mounted on the outer side of the medicine inlet 5, an injection connecting pipe 7 is movably mounted on the mounting connector 6, a limiting plate 8 is fixedly mounted at the lower end of the injection connecting pipe 7, a fixed joint 9 is fixedly mounted at the lower end of the limiting plate 8, a positioning mounting groove 10 is formed in the fixed joint 9, a connecting hole 11 is reserved in the mounting connector 6, and a fixed mounting block 12 is fixedly mounted in the connecting hole 11;
furthermore, the diameter of the connecting sleeve 1 is larger than that of the holding end 3, the diameter of the holding end 3 is larger than that of the puncture needle head 4, the induction layer 13 is fixedly arranged in the puncture needle head 4, the inner channel 14 is fixedly arranged in the induction layer 13, and the protective layer 15 is fixedly arranged in the inner channel 14, so that better protection work can be performed;
furthermore, the installation connector 6 is designed to be a cylindrical structure, two fixed installation blocks 12 are symmetrically arranged in the installation connector 6, and the size of a connection hole 11 on the installation connector 6 is matched with the size of a fixed connector 9 on the injection connection pipe 7, so that the installation work can be better carried out;
furthermore, the size of the limiting plate 8 is matched with that of the mounting connector 6, and the size of the limiting plate 8 is larger than that of the fixed connector 9, so that the mounting convenience can be improved;
furthermore, two positioning installation grooves 10 are symmetrically arranged on the fixed joint 9, and the sizes of the positioning installation grooves 10 and the fixed installation blocks 12 are matched with each other, so that better fixation can be realized;
furthermore, the connecting holes 11 are communicated with the connecting sleeve 1, and the connecting sleeve 1 is designed to be of a transparent structure, so that the convenience of the whole use can be improved.
The working principle is as follows: firstly, when using, according to the needs of using, can connect injection connecting pipe 7 or carry out sealed work through the end cap through erection joint 6, later through holding end 3 control connecting sleeve 1, carry out the work of puncture through puncture syringe needle 4, when carrying out the work of puncture, can cooperate the outside equipment to carry out the work of location through inside response layer 13, fixed mounting piece 12 in connecting hole 11 and the location mounting groove 10 on the fixed joint 9 carry out the work of installation fixed on erection joint 6, also can be better carry out sealed protection work, whole device simple structure, the work of being convenient for adjust, better use, reduce the degree of difficulty of operation and to the requirement of operating personnel quality, help reduces the cost of work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A B ultrasonic nerve block puncture needle with a positioning function comprises a connecting sleeve and is characterized in that: the utility model discloses a syringe, including connecting sleeve, syringe needle, fixed mounting and fixing block, connecting sleeve's the outside fixed mounting has the scale mark, connecting sleeve's upper end fixed mounting holds the end, connecting sleeve's lower extreme fixed mounting has the puncture syringe needle, the lower extreme fixed mounting of puncture syringe needle has into medicine mouth, the outside fixed mounting who advances medicine mouth has the erection joint head, movable mounting has the injection connecting pipe on the erection joint head, the lower extreme fixed mounting of injection connecting pipe has the limiting plate, the lower extreme fixed mounting of limiting plate has fixed joint, the last location mounting groove of having seted up of fixed joint, it has the connecting hole to reserve in the erection joint head, fixed mounting has the fixed mounting piece in the connecting hole.
2. The B ultrasonic nerve block puncture needle with the positioning function according to claim 1, characterized in that: the diameter of connecting sleeve is greater than the diameter of holding the end, and holds the diameter that the end is greater than the diameter of puncture needle to fixed mounting has the response layer in the puncture needle, fixed mounting has interior passageway in the response layer, and fixed mounting has the inoxidizing coating in the interior passageway.
3. The B ultrasonic nerve block puncture needle with the positioning function according to claim 1, characterized in that: the installation connector is designed to be a cylindrical structure, two fixed installation blocks are symmetrically arranged in the installation connector, and the size of the connecting hole in the installation connector is matched with the size of the fixed connector in the injection connecting pipe.
4. The B ultrasonic nerve block puncture needle with the positioning function according to claim 1, characterized in that: the size of spacing board and the mutual adaptation of size of installation connector, and the size of spacing board is greater than fixed joint's size.
5. The B ultrasonic nerve block puncture needle with the positioning function according to claim 1, characterized in that: two positioning installation grooves are symmetrically arranged on the fixed joint, and the sizes of the positioning installation grooves and the sizes of the fixed installation blocks are matched with each other.
6. The B ultrasonic nerve block puncture needle with the positioning function according to claim 1, characterized in that: the connecting holes are communicated with the connecting sleeves, and the connecting sleeves are designed to be transparent structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611335.2U CN214907839U (en) | 2021-03-25 | 2021-03-25 | B-ultrasonic nerve block puncture needle with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611335.2U CN214907839U (en) | 2021-03-25 | 2021-03-25 | B-ultrasonic nerve block puncture needle with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214907839U true CN214907839U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120611335.2U Active CN214907839U (en) | 2021-03-25 | 2021-03-25 | B-ultrasonic nerve block puncture needle with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214907839U (en) |
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2021
- 2021-03-25 CN CN202120611335.2U patent/CN214907839U/en active Active
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