Parathyroid gland autogenous planting device

Abstract

The invention discloses a parathyroid gland autologous implantation device, and relates to the technical field of parathyroid gland autologous implantation, and the parathyroid gland autologous implantation device comprises a double-cavity injector body; the combined module is arranged at the top end of the double-cavity injector body and comprises an air compression cavity and a rotary chopping cavity, an air pressure piston and a partitioning guide groove are movably connected into the air compression cavity, the air pressure piston is located above the partitioning guide groove, one end of the air pressure piston is located in the air compression cavity, and the other end of the air pressure piston is located in the rotary chopping cavity. The interior of the rotary chopping cavity is movably connected with a mincing cutter; and an adjusting module. According to the parathyroid gland autoimplantation device, the injector type handheld device is adopted, the human engineering design is met, the switching use design of the rotary chopping cavity and the air compression cavity integrates the two operation requirements, the operation process is simplified, use is convenient and fast, the treatment difficulty is reduced, the error rate is reduced, and the treatment efficiency is improved. And meanwhile, the modular design has the effects of reliability and safety.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of parathyroid autograft technology, and particularly relates to a parathyroid autograft device. BACKGROUND

[0002] Parathyroid autograft is a surgery for preventing postoperative hypoparathyroidism by reimplanting a small piece of parathyroid gland into the body when the parathyroid gland is hyperfunctioning and needs to be removed.

[0003] The existing parathyroid autograft device needs to use different medical instruments when facing two different surgical needs, and the doctor needs to quickly distinguish and use the corresponding instruments in the treatment process, which is difficult to treat and complicated to operate, thereby increasing the probability of errors. SUMMARY

[0004] The present application discloses a parathyroid autograft device, which aims to solve the technical problems of the existing parathyroid autograft device, which is difficult to treat and complicated to operate when facing two different surgical needs, and has an increased error rate.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] The parathyroid autograft device comprises a double-cavity syringe body;

[0007] A combination module is arranged at the top end of the double-cavity syringe body, and the combination module comprises an air compression cavity and a rotary cutting cavity, an air pressure piston and a block guide groove are movably connected inside the air compression cavity, the air pressure piston is located above the block guide groove, one end of the air pressure piston is located inside the air compression cavity, and a rotary cutting knife is movably connected inside the rotary cutting cavity;

[0008] An adjusting module is arranged on one side of the double-cavity syringe body, and the adjusting module comprises an adjusting ring and an adjusting plate, and the adjusting plate is movably connected to the inside of the double-cavity syringe body;

[0009] A delivery cavity is arranged at the bottom end of the double-cavity syringe body, and a cutter is movably connected to the bottom end of the double-cavity syringe body, and one end of the cutter is arranged inside one side of the adjusting plate.

[0010] In a preferred scheme, the top end of the double-cavity syringe body is fixedly connected with a mounting seat, a ring groove is formed in the top end of the mounting seat, a moving seat is movably connected inside the ring groove, one end of the delivery cavity is fixedly connected to the inside of one side of the mounting seat, the air compression cavity and the rotary mincing cavity are located on the opposite side of the top end of the moving seat, and the rotary mincing cavity is located on the top end of the delivery cavity.

[0011] In a preferred scheme, one side of the double-cavity syringe body is fixedly connected with a mounting frame, two through holes are formed in one side of the mounting frame, the same limiting column is fixedly connected to the two sides of the mounting frame, the limiting column is movably connected with the adjusting seat, one end of the adjusting seat is fixedly connected to one side of the adjusting plate, one end of the adjusting seat is movably connected with the handle, and one end of the handle is located inside one of the through holes.

[0012] As can be seen from the above, the parathyroid autograft device provided by the application adopts a syringe type handheld device, conforms to the ergonomic design, integrates the switching use of the rotary mincing cavity and the air compression cavity to meet two surgical requirements, simplifies the operation process, is convenient to use, thereby reduces the treatment difficulty and the failure rate, and has the technical effects of reliability and safety due to the modular design. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure of the parathyroid autograft device provided by the application is shown in the figure.

[0014] Figure 2 The cross-sectional structure of the rotary mincing cavity in the combined module of the parathyroid autograft device provided by the application is shown in the figure.

[0015] Figure 3 The cross-sectional structure of the air compression cavity in the combined module of the parathyroid autograft device provided by the application is shown in the figure.

[0016] Figure 4The cross-sectional structure schematic view of the double-cavity syringe body of the parathyroid autograft device is provided in the present application.

[0017] In the drawings: 1, double-cavity syringe body; 2, delivery cavity; 3, cutter; 4, combination module; 401, mounting seat; 402, moving seat; 403, air compression cavity; 404, air pressure piston; 405, block guide groove; 406, rotary cutting cavity; 407, rotary knob; 408, limiting ring; 409, rotary knife; 410, rotary motor; 411, push piston; 5, adjustment module; 501, adjustment ring; 502, adjustment rope; 503, rotating shaft; 504, extension spring; 505, extension rod; 506, stapler; 507, staple cartridge; 508, adjustment plate; 509, handle; 510, adjustment seat; 511, limiting column; 512, mounting frame. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0019] The parathyroid autograft device disclosed in the present application is mainly applied to the existing parathyroid autograft device in the face of two different surgical needs, and is used in the scene with greater treatment difficulty, complex operation and increased failure rate.

[0020] Reference Figures 1-4 , the parathyroid autograft device comprises a double-cavity syringe body 1;

[0021] The combination module 4 is arranged at the top end of the double-cavity syringe body 1, and the combination module 4 comprises an air compression cavity 403 and a rotary cutting cavity 406. The air compression cavity 403 is movably connected with an air pressure piston 404 and a block guide groove 405 inside. The air pressure piston 404 is located above the block guide groove 405, and one end of the air pressure piston 404 is located inside the air compression cavity 403. The rotary cutting cavity 406 is movably connected with a rotary knife 409 inside.

[0022] The adjustment module 5 is arranged on one side of the double-cavity syringe body 1, and the adjustment module 5 comprises an adjustment ring 501 and an adjustment plate 508. The adjustment plate 508 is movably connected to the inside of the double-cavity syringe body 1.

[0023] The delivery cavity 2 is arranged at the bottom end of the double-cavity syringe body 1 outside, and the bottom end of the double-cavity syringe body 1 is movably connected with a cutter 3. One end of the cutter 3 is arranged inside one side of the adjustment plate 508.

[0024] Reference Figure 1 , Figure 2 andFigure 3 In one preferred embodiment, the top end of the double-cavity syringe body 1 is fixedly connected with a mounting seat 401, and the top end of the mounting seat 401 is provided with an annular groove, and the annular groove is movably connected with a moving seat 402; one end of the delivery cavity 2 is fixedly connected to the inside of one side of the mounting seat 401; the air compression cavity 403 and the rotary mincing cavity 406 are located on the opposite side of the top end of the moving seat 402, and the rotary mincing cavity 406 is located on the top end of the delivery cavity 2; the inside of the rotary mincing cavity 406 is movably connected with a push piston 411, and the bottom end of the push piston 411 is provided with a notch, and the notch is provided with a rotary motor 410; the driving end of the rotary motor 410 is connected with one end of a rotary knife 409 through a shaft coupling, and the rotary knife 409 is movably connected to the inside of the notch and the rotary mincing cavity 406; the outside of the rotary mincing cavity 406 is movably connected with a knob 407, and one side of the rotary mincing cavity 406 and the push piston 411 are both provided with a clamping groove, and the clamping groove is movably connected with a limiting ring 408.

[0025] Referring to Figure 1 and Figure 4 In one preferred embodiment, one side of the double-cavity syringe body 1 is fixedly connected with a mounting frame 512, and one side of the mounting frame 512 is provided with two through holes, and the two sides of the mounting frame 512 are fixedly connected with the same limiting column 511, and the outside of the limiting column 511 is movably connected with an adjusting seat 510, and one end of the adjusting seat 510 is fixedly connected to one side of an adjusting plate 508, and one end of the adjusting seat 510 is movably connected with a handle 509, and one end of the handle 509 is located inside one of the through holes; one side of the adjusting plate 508 is fixedly connected with a suture staple cartridge 507, and the inside of the suture staple cartridge 507 is movably connected with two shafts 503, and the outer wall of each of the two shafts 503 is movably connected with a stapler 506, and the opposite side of each of the two staplers 506 is fixedly connected with the same telescopic spring 504, and the telescopic spring 504 is provided with a telescopic rod 505 inside, and the two ends of the telescopic rod 505 are fixedly connected to one side of each of the two staplers 506; an adjusting ring 501 is movably connected to the top of the double-cavity syringe body 1, and one end of each of the two staplers 506 is fixedly connected with an adjusting rope 502, and one end of the adjusting rope 502 is fixedly connected to the bottom of the adjusting ring 501.

[0026] Working principle: before treatment, by rotating the adjusting ring 501 to make the adjusting rope 502 drive one of the tacker 506 to move, change the tension of the extension spring 504, so as to adjust the force required by the tacker 506 when nailing, there is no blade design in the air compression cavity 403, the complete tissue block is pushed by the air pressure piston 404, the tissue block is evenly packed when it enters the front end block guiding groove 405, at this time, the block guiding groove 405 is driven by rotating the air pressure piston 404 to move in the air compression cavity 403, so that it enters the planting area through the delivery cavity 2 respectively; the rotary cutting chamber 406 is provided with a mincing knife 409, which is rotated at high speed by starting the rotary motor 410 to cut the tissue, the user can adjust the knob 407 to control the rotation speed of the rotary motor 410 and the mincing speed of the mincing knife 409, the cavity of the rotary cutting chamber 406 is transparent, which is convenient for observing the cutting degree of the tissue, according to the operation requirement, the movable seat 402 is rotated to make the required cavity align with the top end of the delivery cavity 2, which simplifies the operation process and is convenient to use, so as to reduce the treatment difficulty and the failure rate, and the modular design has reliability and safety; during the treatment process, the cutter 3 can quickly cut the muscle or subcutaneous tissue bed, and the surface of the cutter 3 is plated with an anti-adhesion film to reduce tissue residue, the adjusting plate 508 drives the cutter 3 to retract by rotating the adjusting seat 510, and after the tissue enters the planting area through the delivery cavity 2, the suture nail cartridge 507 releases the suture nail to automatically nail the incision area by the extension rod 505.

[0027] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A parathyroid autograft device, characterized by, The double-cavity injector body (1) comprises a double-cavity injector body (1); The combination module (4) is arranged at the top end of the double-cavity injector body (1), and the combination module (4) comprises an air compression cavity (403) and a rotary chopping cavity (406), the air compression cavity (403) is movably connected with a gas pressure piston (404) and a block guide groove (405) inside, the gas pressure piston (404) is located above the block guide groove (405), one end of the gas pressure piston (404) is located inside the air compression cavity (403), and the rotary chopping cavity (406) is movably connected with a rotary cutter (409) inside. The adjusting module (5) is arranged on one side of the double-cavity injector body (1), and the adjusting module (5) comprises an adjusting ring (501) and an adjusting plate (508), and the adjusting plate (508) is movably connected inside the double-cavity injector body (1). The delivery cavity (2) is arranged at the bottom end of the double-cavity injector body (1), and the bottom end of the double-cavity injector body (1) is movably connected with a cutter (3), and one end of the cutter (3) is arranged inside one side of the adjusting plate (508).

2. The parathyroid autograft device of claim 1, wherein, The top end of the double-cavity injector body (1) is fixedly connected with a mounting seat (401), the top end of the mounting seat (401) is provided with a ring groove, the ring groove is movably connected with a moving seat (402), one end of the delivery cavity (2) is fixedly connected to the inside of one side of the mounting seat (401), the air compression cavity (403) and the rotary chopping cavity (406) are located on the opposite side of the top end of the moving seat (402), and the rotary chopping cavity (406) is located at the top end of the delivery cavity (2).

3. The parathyroid autograft device of claim 2, wherein, The rotary chopping cavity (406) is movably connected with a push piston (411) inside, the bottom end of the push piston (411) is provided with a notch, the notch is provided with a rotary motor (410) inside, the driving end of the rotary motor (410) is connected with one end of the rotary cutter (409) through a shaft coupling, and the rotary cutter (409) is movably connected inside the notch and the rotary chopping cavity (406).

4. The parathyroid autograft device of claim 3, wherein, The rotary chopping cavity (406) is movably connected with a rotary knob (407) outside, and the rotary chopping cavity (406) and the push piston (411) are provided with clamping grooves on one side, and the clamping grooves are movably connected with a limiting ring (408) inside.

5. The parathyroid autograft device of claim 1, wherein, One side of the double-cavity injector body (1) is fixedly connected with a mounting frame (512), two perforations are arranged on one side of the mounting frame (512), and the same limiting column (511) is fixedly connected to the two sides of the mounting frame (512). The limiting column (511) is movably connected with an adjusting seat (510) outside, one end of the adjusting seat (510) is fixedly connected to one side of the adjusting plate (508), one end of the adjusting seat (510) is movably connected with a handle (509), and one end of the handle (509) is located inside one of the perforations.

6. The parathyroid autograft device of claim 5, wherein, One side of the adjusting plate (508) is fixedly connected with a suture nail bin (507), and the inside of the suture nail bin (507) is movably connected with two rotating shafts (503), the outer walls of the two rotating shafts (503) are movably connected with two nailers (506), one side of the two nailers (506) is fixedly connected with the same telescopic spring (504), the inside of the telescopic spring (504) is provided with a telescopic rod (505), and the two ends of the telescopic rod (505) are fixedly connected to one side of the two nailers (506).

7. The parathyroid autograft device of claim 6, wherein, The adjusting ring (501) is movably connected to the top of the double-cavity syringe body (1), and one end of one of the nailers (506) is fixedly connected with an adjusting rope (502), and one end of the adjusting rope (502) is fixedly connected to the bottom of the adjusting ring (501).

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