CN209828008U - Breast tumor positioning device - Google Patents

Abstract

The utility model discloses a breast tumour positioner, including the guide arm, the connecting rod, first exhaust hole, the screw rod, fixed cover, the screw hole, first syringe needle, the second exhaust hole, the mounting hole, the block rubber, the second syringe needle, the hose, the gasbag, this breast tumour positioner, and is ingenious in structure, powerful, and easy operation, through using the device, can fix a position the processing to the breast tumour, the medical personnel of being convenient for carry out the later stage positioning processing to the breast tumour after chemotherapy or radiotherapy, ensured medical personnel to the clear and definite nature of breast tumour later stage operation treatment target promptly, the effectual difficulty that reduces the operation and bring.

Description

Breast tumor positioning device

Technical Field

The utility model relates to a positioner especially relates to breast tumour positioner.

Background

Breast tumors are one of the common diseases of women, and the best mode for treating breast tumors is to firstly perform preoperative treatment such as radiotherapy or chemotherapy and the like and then perform surgical excision at present. However, after the breast tumor patient is treated with preoperative chemotherapy or radiotherapy, the breast tumor tissue is obviously reduced or disappeared (the breast tumor tissue is not accessible clinically and images cannot be displayed), so that the breast tumor tissue target to be resected in the later period of operation treatment is not clear, which brings difficulty to the operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides a breast tumor positioning device to solve the problems in the background technology.

In order to solve the technical problem, the technical scheme of the utility model is that: mammary gland tumour positioner, including guide arm, connecting rod, first exhaust hole, screw rod, fixed cover, screw hole, first syringe needle, second exhaust hole, mounting hole, rubber block, second syringe needle, hose, gasbag, the connecting rod be located inside the guide arm, the connecting rod link to each other with the guide arm screw thread, first exhaust hole be located inside the connecting rod, first exhaust hole link to each other with the connecting rod an organic whole, the screw rod run through both ends about the connecting rod, the screw rod link to each other with the connecting rod screw thread, fixed cover be located the connecting rod left side, fixed cover link to each other with the connecting rod activity, the screw hole be located fixed cover inside right side both ends from top to bottom, screw hole and fixed cover an organic whole link to each other, and screw hole and screw rod screw thread link to each other, first syringe needle be located fixed cover left side middle-end, first syringe needle link to each other with, the second exhaust hole be located fixed cover inside, the second exhaust hole link to each other with fixed cover an organic whole, just second exhaust hole and first exhaust hole one-to-one, the installation hole both ends about being located fixed cover inside left side, the mounting hole link to each other with fixed cover an organic whole, the block rubber be located inside the mounting hole, block rubber slide with the mounting hole and link to each other, the second syringe needle be located the block rubber outside, second syringe needle and block rubber adhesive link to each other, the hose be located first exhaust hole right side, hose and first exhaust hole adhesive link to each other, the gasbag run through in the hose right side, gasbag and hose adhesive link to each other.

Furthermore, a one-way valve is arranged in the second exhaust hole and connected with the second exhaust hole adhesive.

Furthermore, the mounting hole is internally provided with a mounting block, and the mounting block is connected with the mounting hole adhesive.

Further, both ends still are equipped with the spring about the installation piece inboard, spring one end link to each other with the installation piece adhesive, just the spring other end link to each other with the rubber block adhesive.

Furthermore, the inside middle-end of installation piece still be equipped with the hole of stepping down, the hole of stepping down be the through-hole.

Compared with the prior art, the breast tumor positioning device is used, firstly, under the assistance of a medical image machine in the prior art, a medical worker inserts a guide rod into a tumor part of a breast of a patient, then rotates a connecting rod clockwise by hand, so that the connecting rod drives a fixed sleeve to move out of the interior of the guide rod, at the moment, a first needle punctures the transverse direction of the breast tumor of the patient, so that the fixed sleeve moves into the breast tumor part of the patient, after the fixed sleeve moves into the interior of the tumor part, the medical worker stops rotating the connecting rod by hand first, then presses an air bag continuously by hand, so that inflation gas formed by the air bag is discharged into a mounting hole from a hose through a first exhaust hole and through a second exhaust hole, at the moment, the inflation gas discharged into the mounting hole performs extrusion force on a rubber block, so that the rubber block drives the second needle to move along the direction of the mounting, namely the second needle punctures the longitudinal direction of the breast tumor of the patient, it is synchronous, the spring is in the state of deformation, after the second needle punctures to the inside of the tumor part, medical personnel stop using the gasbag earlier, reuse the anticlockwise screw rod of hand, thereby let the screw rod break away from the screw hole, medical personnel take out the guide arm together with the connecting rod from the patient again, at this moment, first needle and second needle are in the tumor part of the breast of the patient together with the fixed cover, medical personnel carry out chemotherapy or radiotherapy treatment for the patient again, when medical personnel need carry out the later stage operation treatment for the patient, through the look-up of the image machine among the prior art to the fixed cover, namely the location processing to the tumor part after the chemotherapy or radiotherapy of the patient, medical personnel carry out the later stage operation treatment for the patient again can, this breast tumor locating device, the structure is ingenious, functions are powerful, easy operation through using the device, can fix a position the processing to the breast tumour, and the medical personnel of being convenient for carry out later stage location processing to the breast tumour after chemotherapy or radiotherapy, has ensured the definitiveness of medical personnel to breast tumour later stage operation treatment target promptly, the effectual difficulty that reduces the operation and bring, simultaneously, the gasbag be medical PVC gasbag, fixed cover be the alloy material, the hole of stepping down is in order to let out the removal space of second syringe needle, the check valve is in the gas reflux to first exhaust hole in order to prevent to discharge into the mounting hole, the check valve be miniature medical check valve.

Drawings

FIG. 1 is a partial front cross-sectional view of a breast tumor locating device;

fig. 2 is an enlarged cross-sectional view of the inner left side of the guide bar.

Guide rod 1, connecting rod 2, first exhaust hole 3, screw rod 4, fixed cover 5, screw hole 6, first needle 7, second exhaust hole 8, mounting hole 9, block rubber 10, second needle 11, hose 12, gasbag 13, check valve 801, mounting block 901, spring 902, hole of stepping down 903.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1 and 2, the breast tumor positioning device comprises a guide rod 1, a connecting rod 2, a first exhaust hole 3, a screw rod 4, a fixing sleeve 5, a threaded hole 6, a first needle 7, a second exhaust hole 8, a mounting hole 9, a rubber block 10, a second needle 11, a hose 12 and an air bag 13, wherein the connecting rod 2 is positioned inside the guide rod 1, the connecting rod 2 is in threaded connection with the guide rod 1, the first exhaust hole 3 is positioned inside the connecting rod 2, the first exhaust hole 3 is integrally connected with the connecting rod 2, the screw rod 4 penetrates through the upper end and the lower end of the connecting rod 2, the screw rod 4 is in threaded connection with the connecting rod 2, the fixing sleeve 5 is positioned on the left side of the connecting rod 2, the fixing sleeve 5 is movably connected with the connecting rod 2, the threaded hole 6 is positioned at the upper end and the lower end of the right side inside the, and the screw hole 6 links to each other with the screw rod 4 screw thread, first needle 7 be located fixed cover 5 left side middle-end, first needle 7 link to each other with fixed cover 5 adhesive, second exhaust hole 8 be located fixed cover 5 inside, second exhaust hole 8 link to each other with fixed cover 5 is integrative, just second exhaust hole 8 and first exhaust hole 3 one-to-one, mounting hole 9 be located fixed cover 5 inside upper and lower both ends in the left side, mounting hole 9 link to each other with fixed cover 5 is integrative, block rubber 10 be located mounting hole 9 inside, block rubber 10 with mounting hole 9 slide and link to each other, second needle 11 be located the block rubber 10 outside, second needle 11 with block rubber 10 adhesive link to each other, hose 12 be located first exhaust hole 3 right side, hose 12 with first exhaust hole 3 adhesive link to each other, gasbag 13 run through in hose 12 right side, gasbag 13 and hose 12 adhesive link to each other, second exhaust hole 8 inside still be equipped with check valve 801, check valve 801 and second exhaust hole 8 adhesive link to each other, mounting hole 9 inside still be equipped with installation piece 901, installation piece 901 and mounting hole 9 adhesive link to each other, installation piece 901 inboard both ends about still be equipped with spring 902, spring 902 one end link to each other with installation piece 901 adhesive, just spring 902 other end and rubber block 10 adhesive link to each other, the inside middle-end of installation piece 901 still be equipped with and step down hole 903, step down hole 903 be the through-hole.

When the breast tumor positioning device is used, firstly, with the assistance of a medical image machine in the prior art, a medical worker inserts a guide rod 1 into a tumor part of a breast of a patient, then rotates a connecting rod 2 clockwise by hands, so that the connecting rod 2 drives a fixed sleeve 5 to move out of the guide rod 1, at the moment, a first needle 7 punctures the transverse direction of the breast tumor of the patient, so that the fixed sleeve 5 moves into the breast tumor part of the patient, after the fixed sleeve 5 moves into the tumor part, the medical worker stops rotating the connecting rod 2 by hands first, then presses an air bag 13 continuously by hands, so that inflation gas formed by the air bag 13 is discharged into a mounting hole 9 through a first exhaust hole 3 and a second exhaust hole 8 by a hose 12, at the moment, the inflation gas discharged into the mounting hole 9 exerts extrusion force on a rubber block 10, so that the rubber block 10 drives a second needle 11 to move along the direction of a mounting block 901, namely, the second needle 11 punctures the breast tumor of the patient in the longitudinal direction, synchronously, the spring 902 is in the deformed state, after the second needle 11 punctures to the inside of the tumor part, the medical staff stops using the air bag 13 first, then rotates the screw rod 4 anticlockwise by hand, so as to make the screw rod 4 break away from the threaded hole 6, the medical staff takes out the guide rod 1 together with the connecting rod 2 from the patient, at this time, the first needle 7 and the second needle 11 together with the fixed sleeve 5 are in the tumor part of the breast of the patient, the medical staff can do chemotherapy or radiotherapy treatment to the patient, when the medical staff needs to do the later operation treatment to the patient, the locating treatment to the tumor part after the chemotherapy or radiotherapy to the patient is done by using the video camera in the prior art, the medical staff can do the later operation treatment to the patient again, meanwhile, the air bag 13 is the medical PVC air bag, fixed cover 5 be the alloy material, the hole 903 of stepping down is in order to give way the removal space of second syringe needle 11, check valve 801 is in order to prevent that the inflation gas who discharges into in the mounting hole 9 from flowing back to first exhaust port 3 in, check valve 801 be miniature medical check valve.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims (5)

1. A breast tumor positioning device is characterized by comprising a guide rod, a connecting rod, a first exhaust hole, a screw rod, a fixing sleeve, a threaded hole, a first needle head, a second exhaust hole, a mounting hole, a rubber block, a second needle head, a hose and an air bag, wherein the connecting rod is positioned inside the guide rod, the connecting rod is in threaded connection with the guide rod, the first exhaust hole is positioned inside the connecting rod, the first exhaust hole is integrally connected with the connecting rod, the screw rod penetrates through the upper end and the lower end of the connecting rod, the screw rod is in threaded connection with the connecting rod, the fixing sleeve is positioned on the left side of the connecting rod, the fixing sleeve is movably connected with the connecting rod, the threaded hole is positioned on the upper end and the lower end of the right side inside the fixing sleeve, the threaded hole is integrally connected with the fixing sleeve, the threaded hole is, first syringe needle link to each other with fixed cover adhesive, the second exhaust hole be located inside fixed cover, the second exhaust hole link to each other with fixed cover an organic whole, just the second exhaust hole with first exhaust hole one-to-one, the installation hole both ends about fixed cover inside left side, the installation hole link to each other with fixed cover an organic whole, the block rubber be located inside the installation hole, the block rubber slide with the installation hole and link to each other, the second syringe needle be located the block rubber outside, the second syringe needle link to each other with the block rubber adhesive, the hose be located first exhaust hole right side, hose and first exhaust hole adhesive link to each other, the gasbag run through in the hose right side, gasbag and hose adhesive link to each other.

2. The breast tumor locating device of claim 1, wherein a one-way valve is further disposed inside the second vent hole, and the one-way valve is connected to the second vent hole adhesive.

3. The breast tumor locating device of claim 2, wherein the mounting hole further has a mounting block therein, the mounting block being connected to the mounting hole adhesive.

4. The breast tumor locating device of claim 3, wherein springs are further disposed at the left and right ends of the inner side of the mounting block, one end of each spring is connected with the mounting block adhesive, and the other end of each spring is connected with the rubber block adhesive.

5. The breast tumor locating device of claim 4, wherein the mounting block is further provided with a hole at the middle end inside, and the hole is a through hole.