Particle implantation gun control device

Abstract

The utility model relates to the technical field of medical instruments, and provides a particle implantation gun control device which comprises a grip and a front frame, the grip is arranged at one end of the front frame, a butt joint installation assembly is arranged between the grip and the front frame, a gun body is connected outside the front frame in a sliding and sleeving mode, and an implantation assembly is arranged outside the gun body and the front frame. The rotating screw rod is rotationally connected into the grip, and the rotating screw rod is connected with the gun body in a threaded fit manner. By means of the technical scheme, the problems that in the prior art, when an existing particle implantation device completes operation of implanting a plurality of radioactive particles at a time, implantation operation is complex, time and labor are wasted, and flexibility is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and in particular to a particle implantation gun control device. Background Art

[0002] Prostate cancer is a common malignant tumor. With the changes in people's lifestyles in recent years, the incidence of prostate disease in men has continued to rise, seriously threatening people's quality of life and health, especially prostate diseases that are common in elderly men.

[0003] Particle implantation under ultrasound guidance requires the implantation of radioactive particles in different parts of the prostate. Multiple particles can be implanted at one time to destroy the tumor. It is a treatment method with minimal trauma, precise implantation position, no infection risk, and flexible and convenient use.

[0004] However, existing particle implantation devices have the disadvantages of being complex, time-consuming, labor-intensive, and having poor flexibility when implanting multiple radioactive particles at one time.

[0005] Therefore, improvements are made to address the above problems. Utility Model Content

[0006] The utility model provides a particle implantation gun control device, which solves the problems of the existing particle implantation device in the related art, which has the disadvantages of complex implantation operation, time-consuming and labor-intensive operation, and poor flexibility when completing the operation of implanting multiple radioactive particles at one time.

[0007] The technical solution of the utility model is as follows:

[0008] A handle and a front frame, wherein the handle is arranged at one end of the front frame;

[0009] a docking mounting assembly, the docking mounting assembly being disposed between the handle and the front frame;

[0010] A gun body and an implant assembly, wherein the gun body is slidably connected to the outside of the front frame, and the implant assembly is arranged outside the gun body and the front frame;

[0011] The implant assembly includes a rotating screw, which is rotatably connected to the inside of the handle, and the rotating screw is connected to the gun body through threaded fitting.

[0012] As a further technical solution, a driven gear is provided at one end of the gun body, a rotating shaft is rotatably connected to the bottom of the front frame, a driving gear is provided at one end of the rotating shaft, and the driving gear is meshed with the driven gear.

[0013] As a further technical solution, a driving wheel is provided at one end of the rotating shaft, a mounting groove is provided in the gun body, a particle clamp insertion nozzle is provided at the top of the gun body, a docking groove is provided at the top of the mounting groove, and an inner core is inserted and connected in the mounting groove.

[0014] As a further technical solution, a docking sleeve is provided on the top of the inner core, and the docking sleeve is inserted into the docking groove. Threaded grooves are provided at both ends of the top of the inner core, and a pair of circular holes are provided on the top of the gun body, and the circular holes are located directly above the threaded grooves.

[0015] As a further technical solution, a fixing bolt screwed into the threaded groove is inserted into the circular hole, catheters are provided on both sides of the inner core, a push rod is inserted and connected to one end of the catheter, and a puncture needle is installed at one end of the catheter.

[0016] As a further technical solution, the docking installation assembly includes a slot, which is opened at one end of the front frame, the handle is inserted into the slot, and a connecting screw is screwed between one end of the front frame and the handle.

[0017] As a further technical solution, a pair of finger rings are provided inside the handle.

[0018] As a further technical solution, the outer surface of the driving wheel has a non-slip toothed structure surface, and the diameter of the driving wheel is larger than the diameter of the driving gear.

[0019] As a further technical solution, a push block is provided at one end of the push rod, and the push block is a transverse structure.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] The utility model is provided with an implantation assembly. Through the interaction of structures such as a rotating screw, a pushing wheel, a mounting groove, a particle clamp insertion nozzle, an inner core, a catheter, a push rod and a puncture needle, a detachable inner core is provided. The inner core is installed in the gun body and can be replaced after each use. The position of the gun body is controlled by a driving method of rotating the screw. The operation can be completed with one hand, and it has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is an axonometric sectional view of the utility model;

[0026] Figure 4 For this utility model Figure 3 A partial enlarged view of part A;

[0027] Figure 5 For this utility model Figure 3 A partial enlarged view of part B;

[0028] In the figure: 1. Grip; 2. Front frame; 3. Gun body; 4. Implantation assembly; 4-1. Rotating screw; 4-2. Driven gear; 4-3. Rotating shaft; 4-4. Driving gear; 4-5. Push wheel; 4-6. Mounting slot; 4-7. Particle clamp insertion nozzle; 4-8. Docking slot; 4-9. Inner core; 4-10. Docking sleeve; 4-11. Threaded groove; 4-12. Round hole; 4-13. Fixing bolt; 4-14. Catheter; 4-15. Push rod; 4-16. Puncture needle; 5. Docking mounting assembly; 5-1. Slot; 5-2. Connecting screw; 6. Finger ring; 7. Push block. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] like Figures 1 to 5 As shown, this embodiment proposes a particle implantation gun control device, including

[0031] A handle 1 and a front frame 2, wherein the handle 1 is arranged at one end of the front frame 2;

[0032] A docking mounting assembly 5 is provided between the handle 1 and the front frame 2;

[0033] The gun body 3 and the implant assembly 4 are connected to the outside of the front frame 2 by sliding sleeves, and the implant assembly 4 is arranged outside the gun body 3 and the front frame 2;

[0034] The implant assembly 4 includes a rotating screw 4-1, which is rotatably connected to the inside of the grip 1. The rotating screw 4-1 is connected to the gun body 3 through a threaded fit. A driven gear 4-2 is provided at one end of the gun body 3. A rotating shaft 4-3 is rotatably connected to the bottom of the front frame 2. A driving gear 4-4 is provided at one end of the rotating shaft 4-3. The driving gear 4-4 is meshed with the driven gear 4-2. A pushing wheel 4-5 is provided at one end of the rotating shaft 4-3. A mounting groove 4-6 is provided in the gun body 3. A particle clip insertion nozzle 4-7 is provided at the top of the gun body 3. A docking groove 4-8 is provided at the top of the mounting groove 4-6. -6 is plugged into and connected to an inner core 4-9, a docking sleeve 4-10 is provided on the top of the inner core 4-9, and the docking sleeve 4-10 is inserted into the docking groove 4-8. Threaded grooves 4-11 are provided at both ends of the top of the inner core 4-9, and a pair of round holes 4-12 are provided on the top of the gun body 3. The round holes 4-12 are located just above the threaded groove 4-11, and fixing bolts 4-13 screwed into the threaded groove 4-11 are inserted into the round holes 4-12. Conduits 4-14 are provided on both sides of the inner core 4-9, and a push rod 4-15 is plugged into one end of the conduit 4-14, and a puncture needle 4-16 is installed at one end of the conduit 4-14.

[0035] In this embodiment, in order to achieve the effect of adjustable implantation, an implantation component 4 is designed. A rotating screw 4-1 is rotatably connected in the front frame 2. The rotating screw 4-1 is connected to the gun body 3 through a threaded fit. The movement of the gun body 3 can be controlled by rotating the screw 4-1. A driven gear 4-2 is provided at one end of the rotating screw 4-1, and a rotating shaft 4-3 is rotatably connected at the bottom. A driving gear 4-4 and a pushing wheel 4-5 are connected to the rotating shaft 4-3. The driving gear 4-4 is meshed with the driven gear 4-2. The pushing wheel 4-5 can be moved by a finger to control the rotation of the rotating screw 4-1. A mounting slot 4-6 is provided in the gun body 3, and a particle clamp insertion nozzle 4-7 is provided on the top for Insert the particle clamp container, a docking groove 4-8 is provided at the top of the mounting groove 4-6, an inner core 4-9 is inserted in the mounting groove 4-6, a docking sleeve 4-10 is provided on the top of the inner core 4-9 for docking with the docking groove 4-8 and connected to the particle clamp container, two threaded grooves 4-11 are provided on the top of the inner core 4-9, two round holes 4-12 are provided on the top of the gun body 3, a fixing bolt 4-13 is screwed into the threaded groove 4-11, which is used to fix the inner core 4-9 in the mounting groove 4-6 and tighten it upward at the same time, a catheter 4-14 is provided in the inner core 4-9, and a push rod 4-15 and a puncture needle 4-16 are provided at both ends of the catheter 4-14 for completing the implantation.

[0036] Furthermore, the docking installation assembly 5 includes a slot 5-1, which is opened at one end of the front frame 2, and the handle 1 is inserted into the slot 5-1. A connecting screw 5-2 is screwed between one end of the front frame 2 and the handle 1.

[0037] In this embodiment, in order to achieve the effect of detachable and convenient replacement of the handle 1 with different structures, a docking installation component 5 is designed. A slot 5-1 is provided at one end of the front frame 2, and the handle 1 is inserted into the slot 5-1. A connecting screw 5-2 is provided between the top of the front frame 2 and the handle 1 for fixing.

[0038] Furthermore, a pair of finger rings 6 are provided inside the handle 1 .

[0039] In this embodiment, the finger ring 6 is installed to make the gripping operation of the handle 1 more stable at all times.

[0040] Furthermore, the outer surface of the pushing wheel 4-5 has a non-slip toothed structure surface, and the diameter of the pushing wheel 4-5 is larger than the diameter of the driving gear 4-4.

[0041] In this embodiment, due to the toothed anti-slip structure, the finger will not slip when pushing, and the adjustment can be done accurately.

[0042] Furthermore, a push block 7 is provided at one end of the push rod 4-15, and the push block 7 is a transverse structure.

[0043] In this embodiment, the push block 7 with a transverse structure is installed to facilitate operation in different directions for the left hand and the right hand.

[0044] When it is needed, put the inner core 4-9 into the installation groove 4-6, insert the fixing bolt 4-13 into the round hole 4-12 and screw it into the threaded groove 4-11, tighten the inner core 4-9, insert the docking sleeve 4-10 tightly into the docking groove 4-8, insert the particle clamp into the particle clamp insertion nozzle 4-7, and the particles enter the catheter 4-14. Hold the gun body 3 and use your fingers to move the pushing wheel 4-5. Drive the rotating screw 4-1 to rotate through the driving gear 4-4 and the driven gear 4-2 to adjust the position of the gun body 3. After the adjustment is completed, use the puncture needle 4-16 and the push rod 4-15 to inject the particles.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A particle implantation gun control device, characterized in that: include A handle (1) and a front frame (2), wherein the handle (1) is arranged at one end of the front frame (2); a docking installation assembly (5), the docking installation assembly (5) being arranged between the handle (1) and the front frame (2); A gun body (3) and an implant assembly (4), wherein the gun body (3) is slidably connected to the outside of the front frame (2), and the implant assembly (4) is arranged outside the gun body (3) and the front frame (2); The implant assembly (4) comprises a rotating screw (4-1), the rotating screw (4-1) is rotatably connected to the inside of the handle (1), and the rotating screw (4-1) is connected to the gun body (3) through threaded matching.

2. A particle implantation gun control device according to claim 1, characterized in that: A driven gear (4-2) is provided at one end of the gun body (3); a rotating shaft (4-3) is rotatably connected to the bottom of the front frame (2); a driving gear (4-4) is provided at one end of the rotating shaft (4-3); and the driving gear (4-4) is meshed with the driven gear (4-2).

3. A particle implantation gun control device according to claim 2, characterized in that: A driving wheel (4-5) is provided at one end of the rotating shaft (4-3), a mounting groove (4-6) is provided in the gun body (3), a particle clamp insertion nozzle (4-7) is provided at the top of the gun body (3), a docking groove (4-8) is provided at the top of the mounting groove (4-6), and an inner core (4-9) is inserted and connected in the mounting groove (4-6).

4. A particle implantation gun control device according to claim 3, characterized in that: A docking sleeve (4-10) is provided on the top of the inner core (4-9), and the docking sleeve (4-10) is inserted into the docking groove (4-8). Threaded grooves (4-11) are provided at both ends of the top of the inner core (4-9). A pair of circular holes (4-12) are provided on the top of the gun body (3), and the circular holes (4-12) are located directly above the threaded grooves (4-11).

5. A particle implantation gun control device according to claim 4, characterized in that: A fixing bolt (4-13) screwed into the threaded groove (4-11) is inserted into the circular hole (4-12), and a catheter (4-14) is provided on both sides of the inner core (4-9). A push rod (4-15) is inserted and connected to one end of the catheter (4-14), and a puncture needle (4-16) is installed at one end of the catheter (4-14).

6. The particle implantation gun control device according to claim 1, characterized in that: The docking installation assembly (5) includes a slot (5-1), the slot (5-1) is opened at one end of the front frame (2), the handle (1) is inserted into the slot (5-1), and a connecting screw (5-2) is screwed between one end of the front frame (2) and the handle (1).

7. The particle implantation gun control device according to claim 1, characterized in that: A pair of finger rings (6) are provided inside the handle (1).

8. The particle implantation gun control device according to claim 3, characterized in that: The outer surface of the driving wheel (4-5) is a non-slip toothed structure surface, and the diameter of the driving wheel (4-5) is larger than the diameter of the driving gear (4-4).

9. The particle implantation gun control device according to claim 5, characterized in that: A push block (7) is provided at one end of the push rod (4-15), and the push block (7) is a transverse structure.

Images