CN213129789U - Percutaneous tumor puncture kit - Google Patents

Abstract

The percutaneous tumor puncture kit comprises a puncture needle and a constant-speed injection device, wherein the puncture needle comprises a puncture needle body and a mounting seat, the mounting seat is connected with a three-way joint through a branch pipe, an operating rod is fixed at the top of the mounting seat, and optical fiber access holes are correspondingly formed in the operating rod, the mounting seat and the puncture needle body; to sum up, the utility model arranges the dial wheel and the optical fiber access hole on the puncture needle, the inner core tube and the guide wire reach the hemangioma part through the optical fiber access hole under the stirring of the dial wheel, then the guide wire is drawn out, the optical fiber is led in along the inner core tube, and the hemangioma is burned by the optical fiber; in addition, the utility model discloses still be provided with at the uniform velocity injection device, use the device can at the uniform velocity slowly squeeze into the sclerosis agent in the blood vessel, make the tissue arouse aseptic inflammation, make tissue necrosis or machine, reach the purpose that makes the hemangioma shrink.

Description

Percutaneous tumor puncture kit

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to percutaneous tumor puncture external member.

Background

Hemangiomas (hemangiomas) are congenital benign tumors or vascular malformations commonly found in skin and soft tissue, formed by the proliferation of angioblasts during the embryo, most commonly found in infants at or shortly after birth. The residual embryo hemangioblast and active endothelial embryo invade to the adjacent tissue to form an endothelial cord, which is connected with the left blood vessel after canalization to form hemangioma, and the blood vessel in the hemangioma is self-organized and is not connected with the peripheral blood vessel. Hemangiomas can occur throughout the body, with hemangiomas occurring on the oromaxillofacial area accounting for 60% of hemangiomas throughout the body, followed by trunk (25%) and limbs (15%). Most of them occur in facial skin, subcutaneous tissues and oral mucosa, such as tongue, lip, and oral floor, and few occur in jaw bone or deep tissues.

At present, the common methods for treating hemangioma include drug therapy, laser therapy and surgical therapy, and the specific surgical therapy needs to be determined according to factors such as the type, the position, the depth of a tumor, the age of a patient and the like, and the common surgical methods include: surgical resection, radiation therapy, cryosurgery, sclerosing agent injection, laser irradiation, and the like.

At present, in the clinical practice of injecting sclerosing agent through percutaneous puncture hemangioma, the current sclerosing agent injection adopts a common injection puncture needle, and the sclerosing agent injection needs to be proved to be injected with sclerosing agent at a constant speed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide one kind can let in optic fibre and treat, can at the uniform velocity with the percutaneous tumour puncture external member that the sclerosing agent pours into.

In order to solve the technical problem, the utility model adopts the following technical scheme: a percutaneous tumor puncture kit comprises a puncture needle and a constant-speed injection device, wherein the puncture needle comprises a puncture needle body and a mounting seat, the mounting seat is connected with a three-way joint through a branch pipe, the top of the mounting seat is fixedly provided with an operating rod and an operating rod, the puncture needle comprises a mounting seat, a puncture needle body, a branch pipe, a poking wheel, a rubber layer, a plugging bolt, a rubber plug and a rubber plug, wherein optical fiber access holes are correspondingly formed in the mounting seat and the puncture needle body, a pinhole channel is further formed in the puncture needle body, the branch pipe is communicated with the pinhole channel, the outer wall of the puncture needle body is provided with a depth scale mark, a circular mounting groove and a threaded hole are formed in the mounting seat, the mounting groove and the threaded hole are both communicated with the optical fiber access holes, the poking wheel is rotatably connected in the mounting groove, the rubber layer is arranged on the outer surface of the poking wheel, one side part of the poking wheel protrudes out of the outer surface of;

at uniform velocity injection device includes the motor, promote the piece, screw rod and base station, syringe standing groove and spout have been seted up on the base station, the cross-section of spout is the type of falling T, it is the type of falling T structure to promote the piece lower part, the lower part sliding connection who promotes the piece is in the spout, promote the last draw-in groove of having seted up of piece, be fixed with two bearing frames on the base station, the screw rod both ends are passed through the bearing and are rotated and connect on two bearing frames, the screw rod is located the spout directly over, promote the threaded hole of piece on, the screw rod passes the screw hole that promotes the piece and with screw hole screw-thread fit, the motor is installed on.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model is provided with a dial wheel and an optical fiber access hole on the puncture needle, an inner core tube and a guide wire reach the hemangioma part through the optical fiber access hole under the shifting of the dial wheel, then the guide wire is drawn out, and the optical fiber is introduced to burn the hemangioma by the optical fiber; in addition, the utility model discloses still be provided with at the uniform velocity injection device, use the device can at the uniform velocity slowly squeeze into the sclerosis agent in the blood vessel, make the tissue arouse aseptic inflammation, make tissue necrosis or machine, reach the purpose that makes the hemangioma shrink.

Drawings

FIG. 1 is a schematic view of the structure of the needle;

FIG. 2 is a schematic view of the mounting of the thumb wheel;

FIG. 3 is a schematic diagram of a constant-speed injection device;

FIG. 4 is a schematic view of a syringe mounted on a constant velocity injector device.

Detailed Description

As shown in figures 1-4, the percutaneous tumor puncture kit of the utility model comprises a puncture needle and a constant-speed injection device, the puncture needle comprises a puncture needle body 1 and a mounting seat 2, the mounting seat 2 is connected with a three-way joint 4 through a branch pipe 3, an operating rod 5 is fixed on the top of the mounting seat 2, an optical fiber access hole 7 is correspondingly arranged in the operating rod 5, the mounting seat 2 and the puncture needle body 1, a pinhole channel is also arranged on the puncture needle body 1, the branch pipe 3 is communicated with the pinhole channel, the outer wall of the puncture needle body 1 is provided with a depth scale line, a circular mounting groove and a threaded hole are arranged on the mounting seat 2, the mounting groove and the threaded hole are both communicated with the optical fiber access hole 7, a dial wheel 6 is connected with the inner rotating mounting groove, a rubber layer is arranged on the outer surface of the dial wheel 6, one side part of the dial wheel 6 protrudes out, a plugging bolt 8 is connected with the threaded hole in an internal thread mode, a rubber plug 9 is arranged at the head of the plugging bolt 8, and the rubber plug 9 is matched with the section of the optical fiber access hole 7;

at uniform velocity injection device includes motor 10, promote piece 11, screw rod 12 and base station 13, syringe standing groove 14 and spout have been seted up on the base station 13, the cross-section of spout is the type of falling T, promote 11 lower parts of piece and be the type of falling T structure, the lower part sliding connection who promotes piece 11 is in the spout, promote and seted up draw-in groove 15 on the piece 11, be fixed with two bearing frames 16 on the base station 13, screw rod 12 both ends are passed through the bearing and are rotated and connect on two bearing frames 16, screw rod 12 is located the spout directly over, promote and set up threaded hole on the piece 11, screw rod 12 pass the screw hole that promotes piece 11 and with screw hole screw-thread fit, motor 10 installs on base station 13, motor 10's main shaft passes through shaft coupling 17.

The utility model discloses the working process is as follows: firstly, introducing an optical fiber, firing a hemangioma distal end, piercing by using a piercing needle, observing the piercing depth of a piercing needle body through a depth scale mark, then inserting an inner core tube and a guide wire into an optical fiber access hole 7 along the end part of an operating rod 5, wherein the guide wire is positioned in the inner core tube, the guide wire and the inner core tube are of the conventional structure, when the inner core tube is introduced into the optical fiber access hole 7, one side part of a thumb wheel 6 extends into the optical fiber access hole 7, so that the inner core tube can be slowly conveyed forwards by the thumb wheel 6 by means of rolling the thumb wheel 6, the guide wire is used as a guide until the head end of the inner core tube reaches the hemangioma distal end, then drawing out the guide wire, inserting the optical fiber along the inner;

when the hardener injection treatment is carried out, firstly, the plugging bolt 8 is screwed, and the rubber plug 9 of the plugging bolt 8 is used for plugging the optical fiber access hole 7; then, an injector 18 is used for sucking the hardening agent, the injector 18 is placed on a placing groove 14 of the injector 18, the end part of a push rod of the injector 18 is placed on a clamping groove 15 of a pushing block 11, a three-way joint 4 is connected with the injection end part of the injector 18 through a hose, a puncture needle is used for puncturing, a motor 10 is started, the motor 10 drives a screw rod 12 to rotate through a coupling 17, the pushing block 11 is connected to the sliding groove in a sliding mode, the pushing block 11 is in threaded connection with the screw rod 12, the screw rod 12 rotates to drive the pushing block 11 to move along the sliding groove at a constant speed, the pushing block 11 pushes the end part of the push rod of the injector 18 at a constant speed slowly, the hardening agent in the injector 18 is pumped into a hemangioma part through the hose and a pinhole channel, aseptic inflammation is caused to tissues, the tissues are necrotic or organized, and, Imported 1.5% of 2% of ethopabate alcohol, 1.5% of sodium tetradecyl sulfonate, 95% of alcohol and 5% of oleic acid amino ethanol.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (1)

1. Percutaneous tumour puncture external member, its characterized in that: comprises a puncture needle and a constant-speed injection device, the puncture needle comprises a puncture needle body and a mounting seat, the mounting seat is connected with a three-way joint through a branch pipe, the top of the mounting seat is fixed with an operating rod and an operating rod, the puncture needle comprises a mounting seat, a puncture needle body, a branch pipe, a poking wheel, a rubber layer, a plugging bolt, a rubber plug and a rubber plug, wherein optical fiber access holes are correspondingly formed in the mounting seat and the puncture needle body, a pinhole channel is further formed in the puncture needle body, the branch pipe is communicated with the pinhole channel, the outer wall of the puncture needle body is provided with a depth scale mark, a circular mounting groove and a threaded hole are formed in the mounting seat, the mounting groove and the threaded hole are both communicated with the optical fiber access holes, the poking wheel is rotatably connected in the mounting groove, the rubber layer is arranged on the outer surface of the poking wheel, one side part of the poking wheel protrudes out of the outer surface of;

at uniform velocity injection device includes the motor, promote the piece, screw rod and base station, syringe standing groove and spout have been seted up on the base station, the cross-section of spout is the type of falling T, it is the type of falling T structure to promote the piece lower part, the lower part sliding connection who promotes the piece is in the spout, promote the last draw-in groove of having seted up of piece, be fixed with two bearing frames on the base station, the screw rod both ends are passed through the bearing and are rotated and connect on two bearing frames, the screw rod is located the spout directly over, promote the threaded hole of piece on, the screw rod passes the screw hole that promotes the piece and with screw hole screw-thread fit, the motor is installed on.

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