CN213189993U - Puncture needle with nerve electrical stimulation function - Google Patents
Puncture needle with nerve electrical stimulation function Download PDFInfo
- Publication number
- CN213189993U CN213189993U CN202021879779.6U CN202021879779U CN213189993U CN 213189993 U CN213189993 U CN 213189993U CN 202021879779 U CN202021879779 U CN 202021879779U CN 213189993 U CN213189993 U CN 213189993U
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- CN
- China
- Prior art keywords
- puncture needle
- needle
- piston
- insulating sheath
- electrical stimulation
- Prior art date
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- Expired - Fee Related
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- 210000005036 nerve Anatomy 0.000 title claims description 22
- 230000000638 stimulation Effects 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 241000252254 Catostomidae Species 0.000 claims 3
- 230000036407 pain Effects 0.000 abstract description 5
- 206010002091 Anaesthesia Diseases 0.000 abstract description 4
- 230000037005 anaesthesia Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000007383 nerve stimulation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004081 narcotic agent Substances 0.000 abstract 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 5
- 230000003444 anaesthetic effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003589 local anesthetic agent Substances 0.000 description 3
- 230000003533 narcotic effect Effects 0.000 description 3
- 210000000578 peripheral nerve Anatomy 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 206010048768 Dermatosis Diseases 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 229940035676 analgesics Drugs 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000003692 ilium Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000001640 nerve ending Anatomy 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 210000002979 radial nerve Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a take pjncture needle of nerve stimulation function, including casing, piston cylinder, rack plate, gear wheel, piston rod, spout, pinion, micro motor, handle, switch, nerve stimulation appearance wire, feed liquor valve, feed liquor pipe, piston, connector, cover handle, sucking disc, sleeve pipe, connecting rod, insulating sheath, pjncture needle, play liquid hole, syringe needle, contact and thread groove. The utility model discloses it is rational in infrastructure, the modern design, and is simple in operation, simple to operate, through micro motor, the pinion, the gear wheel, the rack board, a piston section of thick bamboo, a piston, piston rod and spout, it is internal to make narcotic drug at the uniform velocity input to the patient, avoid manual promotion, too big undersize influences the anesthesia effect and increases patient's pain hard, through neurostimulation appearance wire, the contact, the syringe needle, the pjncture needle, the thread groove, go out liquid hole and insulating sheath, reduce the puncture to the influence of location, improve the accuracy of puncture location, thereby better advance line location propelling movement injection narcotic drug.
Description
Technical Field
The utility model relates to a puncture needle, in particular to a puncture needle with a nerve electrical stimulation function, belonging to the technical field of medical instruments.
Background
Peripheral nerve block is a well established anesthetic technique, which achieves anesthetic effects by injecting a dose of local anesthetic near the peripheral nerve and nerve endings. Also, it is often used as part of a combined analgesic technology, often in combination with other analgesic drugs and methods of analgesia to control pain in patients.
The nerve block puncture needle used clinically at present is usually a single needle with a certain length, and due to the popularization and application of ultrasound in clinic, some thicker nerves or nerve plexuses can be completely positioned and punctured under the guidance of ultrasound, but for some nerves with larger variation or thinner variation and nerves (such as radial nerve, dermatosis, medial cutaneous nerve of arm, inferior iliac-abdominal nerve, and inguinal nerve of ilium and the like) which are walking beside muscle gaps and blood vessels can not obtain determined images often, so that the positioning is difficult, the pushing speed of a generally adopted syringe is difficult to control, the syringe can not perform constant-speed automatic pushing manually, and the pain of a patient can be increased due to the fact that the speed is too fast or too small. Therefore, a puncture needle with a nerve electrical stimulation function is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a puncture needle with nerve electrical stimulation function for solving the problems.
The utility model realizes the above purpose by the following technical proposal, a puncture needle with nerve electrical stimulation function comprises a shell, a chute is arranged inside one end of the shell, a piston rod is connected in the chute in a sliding way, the bottom of the piston rod is fixedly connected with a rack plate, the rack plate is meshed with a big gear, one end of the big gear is meshed with a small gear, the small gear is fixedly connected with the output end of a micro motor, the micro motor is arranged at one end inside the shell, the other side inside the shell is fixedly connected with a piston cylinder, the inside of the piston cylinder is connected with a piston in a sliding way, one end of the piston is fixedly connected with the piston rod, one end of the piston cylinder is communicated with a liquid inlet valve through a liquid inlet pipe, the bottom of the shell is fixedly connected with a handle, one end of the handle is provided with a, the utility model discloses a puncture needle, including pjncture needle, sleeve pipe sliding connection cover handle, connecting rod fixed connection sucking disc, the one end of pjncture needle one end fixed connection connector, the sleeve pipe sliding connection cover handle is passed through in the outside of insulating sheath, the both ends lateral wall of cover handle all passes through connecting rod fixed connection sucking disc, the one end intercommunication syringe needle of pjncture needle, the one end lateral wall fixed connection contact of syringe needle, open the one end of syringe needle has out the liquid hole, the one end fixed connection neurostimulation appearance wire of contact, the inside thread groove that opens of one end of insulating sheath.
Preferably, the neurostimulator lead penetrates through the shell and the side wall of the insulating sheath and is electrically connected with the contact.
Preferably, the neurostimulator lead penetrates through the shell and the side wall of the insulating sheath and is electrically connected with the contact.
Preferably, the micro motor is electrically connected to the switch.
Preferably, the needle head is conical, and liquid outlet holes are formed in the peripheral side wall of the needle head.
Preferably, the insulating sheath is sealed with the puncture needle, and one end of the insulating sheath is fixedly connected with one end side wall of the needle head.
The utility model has the advantages that:
1. the device is rational in infrastructure, the modern design, easy operation, simple to operate, through micro motor, pinion, gear wheel, rack board, piston cylinder, piston rod and spout, makes the narcotic at the uniform velocity import to the patient internal, avoids manual promotion, exerts oneself too big undersize influence anesthesia effect and increase patient's pain.
2. Through neurostimulation appearance wire, contact, syringe needle, pjncture needle, thread groove, play liquid hole and insulating sheath, reduce the puncture to the influence of location, improve the accuracy of puncture location to better advance line location propelling movement injection narcotic, through sleeve pipe, cover handle, connecting rod and sucking disc, be convenient for keep the direction of puncture at the in-process of puncture, prevent that the puncture in-process from taking place to rock, make patient produce pain.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the sleeve, the sleeve handle, the suction cup and the connecting rod of the present invention.
In the figure: 1. the device comprises a shell, 2, a piston cylinder, 3, a rack plate, 4, a gearwheel, 5, a piston rod, 6, a sliding groove, 7, a pinion, 8, a micro motor, 9, a handle, 901, a switch, 10, a neurostimulator lead, 11, a liquid inlet valve, 1101, a liquid inlet pipe, 12, a piston, 13, a connector, 14, a sleeve handle, 15, a sucker, 16, a sleeve, 17, a connecting rod, 18, an insulating sheath, 19, a puncture needle, 20, a liquid outlet, 21, a needle head, 22, a contact, 23 and a thread groove.
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. 1-2, a puncture needle with a nerve electrical stimulation function comprises a housing 1, a chute 6 is formed in one end of the housing 1, a piston rod 5 is slidably connected in the chute 6, a rack plate 3 is fixedly connected to the bottom end of the piston rod 5, the rack plate 3 is engaged with a large gear 4, one end of the large gear 4 is engaged with a small gear 7, the small gear 7 is fixedly connected to the output end of a micro motor 8, the micro motor 8 is installed at one end of the interior of the housing 1, a piston cylinder 2 is fixedly connected to the other side of the interior of the housing 1, a piston 12 is slidably connected to the interior of the piston cylinder 2, one end of the piston 12 is fixedly connected to the piston rod 5, anesthetic is pushed at a constant speed to be injected into a patient, prevents the injection speed from being uncontrollable by pushing with a hand, so that the patient feels painful, one end of the piston, the bottom end of the shell 1 is fixedly connected with a handle 9, one end of the handle 9 is provided with a switch 901, one end of the piston cylinder 2 is in threaded connection with a puncture needle 19 through a connector 13, an insulating sheath 18 is sleeved outside the puncture needle 19, one end of the insulating sheath 18 is fixedly connected with one end of the connector 13, the outside of the insulating sheath 18 is in sliding connection with a sleeve handle 14 through a sleeve 16, the puncture needle 19 is prevented from shaking in the process of puncture, so that a patient feels painful, the side walls of the two ends of the sleeve handle 14 are fixedly connected with a sucker 15 through a connecting rod 17, one end of the puncture needle 19 is communicated with a needle head 21, the outer side wall of one end of the needle head 21 is fixedly connected with a contact 22, one end of the needle head 21 is provided with a liquid outlet 20, one end of the contact 22 is fixedly connected with a neurostimulator lead 10, a, the accurate positioning is convenient.
As a technical optimization scheme of the utility model, neurostimulation appearance wire 10 runs through casing 1 and insulating sheath 18's lateral wall and electric connection contact 22, and the structure is more reasonable, is convenient for pinpoint.
As a technical optimization scheme of the utility model, neurostimulation appearance wire 10 runs through casing 1 and insulating sheath 18's lateral wall and electric connection contact 22, and the structure is more reasonable, improves the accuracy of location.
As a technical optimization scheme of the utility model, micromotor 8 electric connection switch 901, the structure is more reasonable.
As a technical optimization scheme of the utility model, syringe needle 21 is coniform, and syringe needle 21's lateral wall all around is established and is all had liquid outlet 20, makes the diffusion of narcotic faster.
As a technical optimization scheme of the utility model, it is sealed between insulating sheath 18 and pjncture needle 19, and the one end lateral wall of the one end fixed connection syringe needle 21 of insulating sheath 18 reduces pjncture needle 19's interference.
When the utility model is used, firstly, all the electrical components in the device are externally connected with a control switch and a power supply, then a liquid inlet valve 11 is opened, local anesthetic is added into a piston cylinder 2 from a liquid inlet pipe 1101, the liquid inlet valve 11 is closed, a handle 9 is held by the right hand, a puncture needle 19 is punctured into the skin of a patient through a needle 21, a sleeve handle 14 is pinched by the left hand, the sleeve handle 14 slides on the side wall of an insulating sheath 18, a connecting rod 17 and a sucker 15 at one end of the sleeve handle 14 are tightly pressed and attached with the skin of the patient, the shaking in the puncturing process is prevented, when the needle 21 of the puncture needle 19 reaches a region to be anesthetized, the neurostimulation instrument is opened through the external control switch, the neurostimulation instrument works, a contact 22 is stimulated through a neurostimulation instrument lead 10, thereby positioning the needle 21 of the puncture needle 19, the insulating sheath 18 reduces the interference in the positioning process, and improves, thread groove 23 through insulating sheath 18 one end, it is more clear to make the development, thereby improve the accuracy nature of location, open switch 901, make micro motor 8 work, micro motor 8 drives gear wheel 4 rotation that the meshing is connected through pinion 7, thereby make rack plate 3 and piston rod 5 promote piston 12 at the uniform velocity in piston cylinder 2 and slide, thereby pass through piston cylinder 2 with local anesthetic, connector 13 and pjncture needle 19 are carried to syringe needle 21, carry to treating anesthesia region through going out liquid hole 20, carry out the anesthesia, the location is quick accurate, after the anesthetic is carried and is finished, take out pjncture needle 19 can.
The micro motor 8 can adopt a low-speed micro alternating current 220V/60KTYZ permanent magnet synchronous motor/speed reducing motor/14 w 15-turn motor sold by hundred million-star science and technology one-station industrial control electric supporting shops in the treasure house.
The nerve stimulation instrument can adopt a KT-90AB type low-frequency therapeutic instrument nerve rehabilitation physiotherapy instrument produced by Beijing Yaoyang Kangda Shen medical instrument limited company.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as would be appreciated by one of ordinary skill in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a take puncture needle of nerve electrical stimulation function, includes casing (1), its characterized in that: the one end of casing (1) is inside to be opened there is spout (6), sliding connection piston rod (5) in spout (6), the bottom fixed connection rack plate (3) of piston rod (5), rack plate (3) meshing connection gear wheel (4), the one end meshing connection pinion (7) of gear wheel (4), pinion (7) fixed connection is at the output of micro motor (8), micro motor (8) are installed in the inside one end of casing (1), the inside opposite side fixed connection piston cylinder (2) of casing (1), the inside sliding connection piston (12) of piston cylinder (2), the one end and the piston rod (5) fixed connection of piston (12), the one end of piston cylinder (2) is through feed liquor pipe (1101) intercommunication feed liquor valve (11), the bottom fixed connection handle (9) of casing (1), one end of the handle (9) is provided with a switch (901), one end of the piston cylinder (2) is connected with a puncture needle (19) through a connector (13) by screw thread, an insulating sheath (18) is sleeved outside the puncture needle (19), one end of the insulating sheath (18) is fixedly connected with one end of the connector (13), the outside of the insulating sheath (18) is connected with the handle (14) through a sleeve (16) in a sliding way, the side walls of the two ends of the sleeve handle (14) are fixedly connected with the suckers (15) through connecting rods (17), one end of the puncture needle (19) is communicated with a needle head (21), the outer side wall of one end of the needle head (21) is fixedly connected with a contact (22), one end of the needle head (21) is provided with a liquid outlet hole (20), one end of the contact (22) is fixedly connected with a neurostimulator lead (10), and the inside of one end of the insulating sheath (18) is provided with a thread groove (23).
2. The puncture needle with the nerve electrical stimulation function according to claim 1, characterized in that: the neurostimulation instrument lead (10) penetrates through the shell (1) and the side wall of the insulating sheath (18) and is electrically connected with the contact (22).
3. The puncture needle with the nerve electrical stimulation function according to claim 1, characterized in that: the number of the suckers (15) is four, and the four suckers (15) are symmetrically distributed on the periphery of the outer wall of the sleeve handle (14).
4. The puncture needle with the nerve electrical stimulation function according to claim 1, characterized in that: the micro motor (8) is electrically connected with the switch (901).
5. The puncture needle with the nerve electrical stimulation function according to claim 1, characterized in that: the needle head (21) is conical, and liquid outlet holes (20) are formed in the peripheral side wall of the needle head (21).
6. The puncture needle with the nerve electrical stimulation function according to claim 1, characterized in that: the insulating sheath (18) and the puncture needle (19) are sealed, and one end of the insulating sheath (18) is fixedly connected with the side wall of one end of the needle head (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879779.6U CN213189993U (en) | 2020-09-01 | 2020-09-01 | Puncture needle with nerve electrical stimulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879779.6U CN213189993U (en) | 2020-09-01 | 2020-09-01 | Puncture needle with nerve electrical stimulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213189993U true CN213189993U (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021879779.6U Expired - Fee Related CN213189993U (en) | 2020-09-01 | 2020-09-01 | Puncture needle with nerve electrical stimulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213189993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288029A (en) * | 2021-06-08 | 2021-08-24 | 德州市妇幼保健院(德州市计划生育服务中心) | Anesthetic laryngoscope with adjustable length |
| CN113288340A (en) * | 2021-05-24 | 2021-08-24 | 黄莹 | Needle knife instrument |
| CN113509623A (en) * | 2021-07-12 | 2021-10-19 | 马新刚 | Synchronous propelling device for local anesthesia |
| CN113616867A (en) * | 2021-09-13 | 2021-11-09 | 常海斌 | Debridement drainage instrument for necrotic focus of acute pancreatitis |
-
2020
- 2020-09-01 CN CN202021879779.6U patent/CN213189993U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288340A (en) * | 2021-05-24 | 2021-08-24 | 黄莹 | Needle knife instrument |
| CN113288340B (en) * | 2021-05-24 | 2022-05-20 | 黄莹 | Needle knife instrument |
| CN113288029A (en) * | 2021-06-08 | 2021-08-24 | 德州市妇幼保健院(德州市计划生育服务中心) | Anesthetic laryngoscope with adjustable length |
| CN113509623A (en) * | 2021-07-12 | 2021-10-19 | 马新刚 | Synchronous propelling device for local anesthesia |
| CN113509623B (en) * | 2021-07-12 | 2022-10-04 | 马新刚 | Synchronous propelling device for local anesthesia |
| CN113616867A (en) * | 2021-09-13 | 2021-11-09 | 常海斌 | Debridement drainage instrument for necrotic focus of acute pancreatitis |
| CN113616867B (en) * | 2021-09-13 | 2023-09-01 | 嘉兴市第一医院 | Debridement drainage instrument for acute pancreatitis necrosis range |
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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: 20210514 |