CN212281561U

CN212281561U - Ultrasonic-guided peripheral nerve block anesthesia positioning puncture device

Info

Publication number: CN212281561U
Application number: CN202020500670.0U
Authority: CN
Inventors: 黄社勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-05
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to an supersound guide peripheral nerve blocks anesthesia location piercing depth, including cylinder, positioner, adjusting device and fixing device, the inside of cylinder is run through and is provided with the needle handle, the one end fixedly connected with piston that the needle handle is close to the cylinder, the one end fixedly connected with syringe needle of needle handle, the peripheral fixed mounting of syringe needle has positioner, the peripheral fixed mounting of cylinder has adjusting device, adjusting device's below fixed mounting has fixing device, positioner includes the laser lamp, the pivot of top fixedly connected with of laser lamp. The utility model discloses, through setting up positioner, can effectual help medical staff go to judge the position of puncture, reduce the puncture deviation, through setting up adjusting device for location to the puncture is more accurate, error when having reduced artifical puncture, has guaranteed patient's life safety, has improved the precision of puncture.

Description

Ultrasonic-guided peripheral nerve block anesthesia positioning puncture device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an supersound guide peripheral nerve blocks anesthesia location piercing depth.

Background

Local anesthetic is injected around nerve trunk, plexus and nodes to block impulse conduction, so that the innervated area has anesthesia action, called nerve block, and the nerve block can obtain a larger anesthesia area by only injecting one part, but has the possibility of causing serious complications, so that the operation needs to be familiar with local dissection, and know tissues through which a needle passes, nearby blood vessels, viscera, body cavities and the like.

In the traditional positioning puncture, the selected position is punctured by the sense and experience of medical staff, in the puncture process, the needle cannot be inserted into the designated position easily due to hand shake or some external force factors, and some deviation may occur, which threatens the life safety of a patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ultrasonic-guided peripheral nerve block anesthesia positioning puncture device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an supersound guide peripheral nerve blocks anesthesia location piercing depth, includes cylinder, positioner, adjusting device and fixing device, the inside of cylinder is run through and is provided with the needle handle, the one end fixedly connected with piston that the needle handle is close to the cylinder, the one end fixedly connected with syringe needle of needle handle, the peripheral fixed mounting of syringe needle has positioner, the peripheral fixed mounting of cylinder has adjusting device, adjusting device's below fixed mounting has fixing device.

The positioning device comprises a laser lamp, a first rotating shaft is fixedly connected to the upper portion of the laser lamp, a fixing plate is rotatably connected to the periphery of the first rotating shaft, an anti-slip pad is fixedly connected to one side of the fixing plate, and a torsion spring is fixedly connected to the other side of the fixing plate.

Adjusting device includes the mount pad, splint No. one of top fixedly connected with of mount pad, the movable groove has been seted up to the top of mount pad, the inside of movable groove is run through and is provided with the threaded rod, the peripheral cover of threaded rod is equipped with the screw thread piece, splint No. two of top fixedly connected with of screw thread piece, pivot No. two of below fixedly connected with of mount pad, the one end fixedly connected with gear of mount pad is kept away from in pivot No. two, the peripheral rotation of pivot No. two is connected with the bracing piece.

Preferably, the fixing device comprises a base, the top of the base is fixedly connected with protruding, one end of the support rod, which is far away from the second rotating shaft, is provided with a third rotating shaft in a penetrating manner, the periphery of the third rotating shaft is connected with a supporting seat in a rotating manner, one end of the supporting seat, which is far away from the third rotating shaft, is provided with a mounting groove, positioning holes are formed in two sides of the mounting groove, and positioning blocks are arranged in the middles of the positioning holes in a penetrating.

Preferably, the quantity of fixed plate is two sets of, the torsional spring is kept away from the one end and the laser lamp fixed connection of fixed plate, the laser lamp is through mutually supporting and syringe needle fixed connection of a pivot, fixed plate and torsional spring.

Preferably, the thread block is connected with the movable groove in a sliding mode, and the second clamping plate is connected with the mounting seat in a sliding mode through mutual matching of the thread block, the threaded rod and the movable groove.

Preferably, the size of the protrusion is matched with that of the mounting groove, and the base is rotatably connected with the supporting seat through the mutual matching of the protrusion, the mounting groove, the positioning hole and the positioning block.

Preferably, the fixing device is rotatably connected with the adjusting device through mutual matching of the supporting rod, the third rotating shaft and the supporting seat.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the fixing plate is rotated outwards under the action of the first rotating shaft by arranging the positioning device to move the fixing plate to the periphery of the needle head, the laser lamp is fixed at the periphery of the needle head under the mutual matching of the torsion spring, the first rotating shaft and the non-slip mat, the laser lamp is turned on, the position of the laser lamp displayed on the skin of the patient is the position of the needle head, can effectively help medical staff to judge the puncture position and reduce puncture deviation, and by arranging the adjusting device, the needle cylinder is placed above the mounting seat, the threaded rod is rotated, under the mutual matching of the thread block and the movable groove, the second clamping plate moves towards the first clamping plate until the needle cylinder is fixed on the mounting seat, the rotating gear can accurately adjust the direction of the whole needle cylinder, the puncture positioning is more accurate, the error in the manual puncture process is reduced, and the life safety of the patient is ensured.

2. The utility model discloses in, through setting up fixing device, place the base on bed or desk, establish protruding periphery at the mounting groove cover of supporting seat below, make supporting seat and the preliminary fixed of base be in the same place, pass through the inside that the locating hole inserted the mounting groove with the locating piece, it is fixed to have realized the progress of supporting seat and base, also make protruding inside that can be at the mounting groove rotate, thereby can rotate the device at will, through No. two pivots, bracing piece and No. three pivots mutually support, the regulation to the device's height and horizontal distance has been realized, and need not remove with the hand and hold up, the stability of puncture in-process has been guaranteed, the precision of puncture has been improved.

Drawings

Fig. 1 is a schematic structural view of the ultrasound-guided peripheral nerve block anesthesia positioning puncture device provided by the present invention;

fig. 2 is a schematic structural diagram of a point a in fig. 1;

fig. 3 is a schematic structural view of a positioning device of the ultrasound-guided peripheral nerve block anesthesia positioning puncture device provided by the utility model;

fig. 4 is a schematic structural view of an adjusting device of the ultrasound-guided peripheral nerve block anesthesia positioning puncture device provided by the utility model;

fig. 5 is a schematic structural view of the fixing device of the ultrasound-guided peripheral nerve block anesthesia positioning puncture device of the present invention.

Illustration of the drawings:

1. a needle cylinder; 2. a needle handle; 3. a piston; 4. a needle head; 5. a positioning device; 501. a laser light; 502. a first rotating shaft; 503. a fixing plate; 504. a non-slip mat; 505. a torsion spring; 6. an adjustment device; 601. a mounting seat; 602. a first clamping plate; 603. a movable groove; 604. a threaded rod; 605. a thread block; 606. a second splint; 607. a second rotating shaft; 608. a gear; 609. a support bar; 7. a fixing device; 701. a base; 702. a protrusion; 703. a third rotating shaft; 704. a supporting seat; 705. mounting grooves; 706. positioning holes; 707. and (5) positioning the blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides an supersound guide peripheral nerve blocks anesthesia location piercing depth, including cylinder 1, positioner 5, adjusting device 6 and fixing device 7, the inside of cylinder 1 runs through and is provided with needle handle 2, and needle handle 2 is close to the one end fixedly connected with piston 3 of cylinder 1, and the one end fixedly connected with syringe needle 4 of needle handle 2, the peripheral fixed mounting of syringe needle 4 has positioner 5, and the peripheral fixed mounting of cylinder 1 has adjusting device 6, and adjusting device 6's below fixed mounting has fixing device 7.

The specific arrangement and function of the positioning means 5, the adjusting means 6 and the fixing means 7 will be described in detail below.

As shown in fig. 3 and 4, the positioning device 5 includes a laser lamp 501, the laser lamp 501 is turned on, the position of the laser lamp 501 displayed on the skin of the patient, that is, the position where the needle 4 is inserted, can effectively help medical staff to judge the position of the puncture, and reduce the puncture deviation, a first rotating shaft 502 is fixedly connected above the laser lamp 501, a fixing plate 503 is rotatably connected to the periphery of the first rotating shaft 502, the fixing plate 503 is outwardly rotated under the action of the first rotating shaft 502, an anti-slip pad 504 is fixedly connected to one side of the fixing plate 503, a torsion spring 505 is fixedly connected to the other side of the fixing plate 503, the fixing plate 503 is moved to the periphery of the needle 4, and the laser lamp 501 is fixed to the periphery of the needle 4 under the mutual cooperation of the torsion spring 505, the first rotating shaft 502, and.

The adjusting device 6 comprises a mounting seat 601, a first clamp plate 602 is fixedly connected above the mounting seat 601, a movable groove 603 is formed above the mounting seat 601, a threaded rod 604 penetrates through the movable groove 603, a threaded block 605 is sleeved on the periphery of the threaded rod 604, a second clamp plate 606 is fixedly connected above the threaded block 605, the syringe 1 is placed above the mounting seat 601, the threaded rod 604 is rotated, the second clamp plate 606 moves towards the first clamp plate 602 under the mutual matching of the threaded block 605 and the movable groove 603 until the syringe 1 is fixed on the mounting seat 601, a second rotating shaft 607 is fixedly connected below the mounting seat 601, the rotating gear 608 can accurately adjust the direction of the whole syringe 1, the puncture positioning is more accurate, the error during manual puncture is reduced, the life safety of a patient is ensured, one end of the second rotating shaft 607 is far away from the gear 608, the support rod 609 is rotatably connected to the periphery of the second rotating shaft 607.

As shown in fig. 3 and 4, preferably, the number of the fixing plates 503 is two, one end of the torsion spring 505 away from the fixing plate 503 is fixedly connected with the laser lamp 501, the laser lamp 501 is fixedly connected with the needle 4 through the mutual matching of the first rotating shaft 502, the fixing plate 503 and the torsion spring 505, the thread block 605 is slidably connected with the movable groove 603, and the second clamping plate 606 is slidably connected with the mounting base 601 through the mutual matching of the thread block 605, the threaded rod 604 and the movable groove 603.

The whole positioning device 5 and the adjusting device 6 achieve the effects that by arranging the positioning device 5, under the action of the first rotating shaft 502, the fixing plate 503 is rotated outwards, the fixing plate 503 is moved to the periphery of the needle 4, under the mutual matching of the torsion spring 505, the first rotating shaft 502 and the anti-slip pad 504, the laser lamp 501 is fixed at the periphery of the needle 4, the laser lamp 501 is turned on, the position of the laser lamp 501 displayed on the skin of a patient, namely the position of the inserted needle 4, can effectively help medical personnel to judge the puncture position and reduce puncture deviation, by arranging the adjusting device 6, the needle cylinder 1 is placed above the mounting seat 601, the threaded rod 604 is rotated, under the mutual matching of the threaded block 605 and the movable groove 603, the second clamping plate 606 moves towards the first clamping plate 602 until the needle cylinder 1 is fixed on the mounting seat 601, the rotating gear 608 can accurately adjust the direction of the whole needle cylinder 1, the puncture positioning is more accurate, the error in the manual puncture process is reduced, and the life safety of the patient is ensured.

As shown in fig. 1 and 5, the fixing device 7 includes a base 701, the base 701 is placed on a bed or a table, a protrusion 702 is fixedly connected to the upper portion of the base 701, a third rotating shaft 703 is provided through one end of a support bar 609 far away from the second rotating shaft 607, the height and horizontal distance of the device are adjusted through the mutual matching of the second rotating shaft 607, the support bar 609 and the third rotating shaft 703, and the stability in the puncturing process is ensured without being supported by hands, so that the puncturing accuracy is improved, a support base 704 is rotatably connected to the periphery of the third rotating shaft 703, an installation groove 705 is provided at one end of the support base 704 far away from the third rotating shaft 703, the installation groove 705 below the support base 704 is sleeved on the periphery of the protrusion 702, so that the support base 704 and the base 701 are preliminarily fixed together, positioning holes 706 are provided at both sides of the installation groove 705, a positioning block 707 is provided, the size of the protrusion 702 is matched with that of the mounting groove 705, the base 701 is rotatably connected with the supporting seat 704 through the mutual matching of the protrusion 702, the mounting groove 705, the positioning hole 706 and the positioning block 707, the positioning block 707 is inserted into the mounting groove 705 through the positioning hole 706, the advanced fixing of the supporting seat 704 and the base 701 is realized, the protrusion 702 can rotate in the mounting groove 705, the device can rotate freely, and the fixing device 7 is rotatably connected with the adjusting device 6 through the mutual matching of the supporting rod 609, the third rotating shaft 703 and the supporting seat 704.

The effect that its whole fixing device 7 reaches does, through setting up fixing device 7, place base 701 on bed or desk, the mounting groove 705 cover below supporting seat 704 is established in the periphery of protruding 702, make supporting seat 704 and the preliminary fixed of base 701 be in the same place, insert the inside of mounting groove 705 through locating hole 706 with locating piece 707, the progress that has realized supporting seat 704 and base 701 is fixed, also make protruding 702 can rotate in the inside of mounting groove 705, thereby can rotate the device at will, through No. two pivot 607, bracing piece 609 and No. three pivot 703 mutually support, the regulation to the height and the horizontal distance of the device has been realized, and need not hand to remove the support, the stability of the in-process of puncturing has been guaranteed, the precision of puncturing has been improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an supersound guide peripheral nerve blocks anesthesia location piercing depth, includes cylinder (1), positioner (5), adjusting device (6) and fixing device (7), its characterized in that: a needle handle (2) penetrates through the inside of the needle cylinder (1), a piston (3) is fixedly connected to one end, close to the needle cylinder (1), of the needle handle (2), a needle head (4) is fixedly connected to one end of the needle handle (2), a positioning device (5) is fixedly installed on the periphery of the needle head (4), an adjusting device (6) is fixedly installed on the periphery of the needle cylinder (1), and a fixing device (7) is fixedly installed below the adjusting device (6);

the positioning device (5) comprises a laser lamp (501), a first rotating shaft (502) is fixedly connected above the laser lamp (501), a fixing plate (503) is rotatably connected to the periphery of the first rotating shaft (502), an anti-skid pad (504) is fixedly connected to one side of the fixing plate (503), and a torsion spring (505) is fixedly connected to the other side of the fixing plate (503);

adjusting device (6) include mount pad (601), splint (602) No. one of top fixedly connected with of mount pad (601), movable groove (603) have been seted up to the top of mount pad (601), the inside of movable groove (603) is run through and is provided with threaded rod (604), the peripheral cover of threaded rod (604) is equipped with screw block (605), splint (606) No. two of top fixedly connected with of screw block (605), pivot (607) No. two of below fixedly connected with of mount pad (601), one end fixedly connected with gear (608) of mount pad (601) are kept away from to pivot (607) No. two, the peripheral rotation of pivot (607) No. two is connected with bracing piece (609).

2. The ultrasound-guided peripheral nerve block anesthesia positioning puncture device of claim 1, wherein: fixing device (7) include base (701), the top fixedly connected with of base (701) is protruding (702), the one end that No. two pivot (607) were kept away from in bracing piece (609) runs through and is provided with No. three pivot (703), the periphery of No. three pivot (703) is rotated and is connected with supporting seat (704), mounting groove (705) have been seted up to the one end that No. three pivot (703) were kept away from in supporting seat (704), locating hole (706) have all been seted up to the both sides of mounting groove (705), the centre of locating hole (706) is run through and is provided with locating piece (707).

3. The ultrasound-guided peripheral nerve block anesthesia positioning puncture device of claim 1, wherein: the quantity of fixed plate (503) is two sets of, the one end and laser lamp (501) fixed connection of fixed plate (503) are kept away from in torsional spring (505), laser lamp (501) through a pivot (502), fixed plate (503) and torsional spring (505) mutually support and syringe needle (4) fixed connection.

4. The ultrasound-guided peripheral nerve block anesthesia positioning puncture device of claim 1, wherein: the screw block (605) is connected with the movable groove (603) in a sliding mode, and the second clamping plate (606) is connected with the mounting seat (601) in a sliding mode through mutual matching of the screw block (605), the threaded rod (604) and the movable groove (603).

5. The ultrasound-guided peripheral nerve block anesthesia positioning puncture device of claim 2, wherein: the size of the protrusion (702) is matched with that of the mounting groove (705), and the base (701) is rotatably connected with the supporting seat (704) through the mutual matching of the protrusion (702), the mounting groove (705), the positioning hole (706) and the positioning block (707).

6. The ultrasound-guided peripheral nerve block anesthesia positioning puncture device of claim 2, wherein: the fixing device (7) is rotatably connected with the adjusting device (6) through the mutual matching of the supporting rod (609), the third rotating shaft (703) and the supporting seat (704).