Medical auxiliary interventional therapy device for medical oncology
By using a sliding groove and serrated engagement distance adjustment design in a medical oncology assisted interventional treatment device, combined with a spring extrusion and contraction and massage mechanism, the problem of needle insertion deviation is solved, achieving accurate drug delivery and patient wound comfort.
Patent Information
- Application Number
- CN202422665950.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing medical oncology assisted interventional treatment devices are prone to needle deviation when inserted into the patient's body, resulting in the inability to accurately deliver drugs to the tumor site for treatment.
A medical oncology assisted interventional treatment device is used, which adjusts the distance through the sliding groove and serration engagement, combined with the squeezing and contraction function of the spring to ensure that the needle is accurately injected into the tumor site, and is equipped with a massage mechanism to reduce patient pain.
It achieves accurate injection of drugs into the tumor site, reduces insertion deviation, and reduces the patient's pain through the massage function.
Smart Images

Figure CN223404212U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a medical oncology internal medicine auxiliary interventional treatment device. Background Art
[0002] Medical oncology auxiliary interventional treatment devices are generally composed of a needle core and a needle cover, and are available in various lengths and thicknesses. The needle core is used to puncture tissues and blood vessels, and the needle cover plays a role in protection and auxiliary operation. According to their use, they are divided into biopsy puncture needles and therapeutic puncture needles. Biopsy puncture needles are used to obtain tissue samples for pathological examination, and their needle tip design helps to obtain suitable tissue samples. The therapeutic puncture needles are used to directly inject drugs into the lesion site and perform ablation operations.
[0003] In the fields of solid tumor treatment, tumor diagnosis and tumor biopsy sampling, for example, in tumor treatment, doctors need to deliver the drugs to be treated to the location of the tumor in the patient's body for treatment. This will use a medical oncology internal medicine assisted interventional treatment device to push the internal therapeutic drugs to the location of the tumor for treatment.
[0004] Currently available medical oncology internal medicine assisted interventional treatment devices require medical staff to rely on their own experience when inserting them into the patient's body. This can cause the needle to deviate after insertion, resulting in the therapeutic drug not being accurately delivered to the tumor site for treatment, making it inconvenient to treat the patient. Utility Model Content
[0005] In order to make up for the above shortcomings, the present invention provides a medical oncology internal medicine assisted interventional treatment device, which aims to improve the problem in the prior art that the needle may deviate during insertion and the medicine cannot be delivered to the tumor for treatment.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a medical oncology internal medicine auxiliary interventional treatment device, comprising a storage tube, the front end of the outer wall of the storage tube is fixedly connected to a hollow ring, the top of the hollow ring is provided with a sliding groove, the left and right sides of the interior of the sliding groove are equidistantly fixed with a plurality of serrations, the interior of the sliding groove is slidably connected to an elongated outer toothed plate, the front side of the top wall of the elongated outer toothed plate is rotatably connected to a rotating short rod, the outer wall of the rotating short rod is fixedly connected to a connecting short plate, the front side of the outer wall of the connecting short plate is fixedly connected to a circular fixing ring 1, the front side of the outer wall of the circular fixing ring 1 is equidistantly fixedly connected to a plurality of springs, the other end of the spring is fixedly connected to a circular fixing ring 2, the interior of the storage tube is slidably connected to a pushing piston, and the bottom of the storage tube is installed with a pressing mechanism, and the pressing mechanism is used to massage the area around the needle hole after it is pulled out.
[0007] As a further description of the above technical solution:
[0008] The pressing mechanism includes a fixed long plate, which is installed at the bottom of the storage tube, and the bottom wall of the fixed long plate is fixedly connected to a hollow long strip, and the inside of the hollow long strip is slidably connected to a rack, and the bottom wall of the fixed long plate is fixedly connected to a square plate, and the rear side of the outer wall of the square plate is fixedly connected to a motor, and the output end of the motor is fixedly connected to a rotating tooth, and the rotating tooth is meshed with the rack, and the front side of the outer wall of the fixed long plate is fixedly connected to a telescopic rod 1, and a disinfecting sponge is installed at the front end of the telescopic rod 1, and the front side of the outer wall of the rack is fixedly connected to a telescopic rod 2, and the front end of the telescopic rod 2 is fixedly connected to a massage plate.
[0009] As a further description of the above technical solution:
[0010] The top of the outer wall of the storage tube is fixedly connected with a hollow box, and the interior of the hollow box is slidably connected with a drawer box.
[0011] As a further description of the above technical solution:
[0012] A handle is fixedly connected to the right side of the outer wall of the drawer box, and a protective cover is fixedly connected to the outer wall of the handle.
[0013] As a further description of the above technical solution:
[0014] The left and right sides of the outer wall of the storage tube are both threadedly connected with screws 1, and the outer wall of the screw 1 is threadedly connected with a protective pad.
[0015] As a further description of the above technical solution:
[0016] The rear side of the outer wall of the pushing piston is threadedly connected with a second screw, and the outer wall of the second screw is threadedly connected with an anti-slip pad.
[0017] As a further description of the above technical solution:
[0018] A hollow square box is fixedly connected to the rear side of the outer wall of the square plate, and a sliding plate is slidably connected to the top of the hollow square box.
[0019] As a further description of the above technical solution:
[0020] A battery is installed inside the hollow square box, and an outer wall of the battery is fixedly connected with an electric wire.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, the distance is adjusted by sliding the elongated outer tooth plate to engage with the serrations inside the sliding groove, and then the circular fixing ring 2 is fitted to the part of the patient where the injection is required. Finally, the drug is injected into the patient's body. The spring will be squeezed and contracted during the injection, thereby avoiding the problem of position deviation during the injection.
[0023] 2. In the present invention, by turning on the motor and engaging the rotating teeth with the rack inside the hollow strip, the rack can be moved left and right, and the front end massage plate of the second telescopic rod can be driven when moving to massage the area around the patient's injury, thereby achieving the effect of massaging the wounds of most patients and reducing the pain of the wounds. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional diagram of a medical oncology internal medicine assisted interventional treatment device proposed by the present invention;
[0025] Figure 2 This is a side view of a medical oncology internal medicine assisted interventional treatment device proposed by the present invention;
[0026] Figure 3 This is a partial structural diagram of a medical oncology internal medicine assisted interventional treatment device proposed by the present invention;
[0027] Figure 4 This is a partial structural breakdown diagram of a medical oncology internal medicine assisted interventional treatment device proposed by the present invention;
[0028] Figure 5 This is a schematic diagram of the pressing mechanism of a medical oncology internal medicine assisted interventional treatment device proposed by the present invention.
[0029] Legend:
[0030] 1. Storage tube; 2. Pressing mechanism; 201. Fixed long plate; 202. Hollow long strip; 203. Rack; 204. Rotating teeth; 205. Motor; 206. Disinfectant sponge; 207. Telescopic rod one; 208. Telescopic rod two; 209. Massage plate; 210. Square plate; 3. Hollow circular ring; 4. Long outer tooth groove plate; 5. Circular fixed ring one; 6. Spring; 7. Circular fixed ring two; 8. Wire; 9. Hollow square box; 10. Sliding plate; 11. Protective pad; 12. Screw one; 13. Anti-slip pad; 14. Screw two; 15. Push piston; 16. Hollow box; 17. Drawer box; 18. Handle; 19. Protective cover; 20. Connecting short plate; 21. Rotating short rod; 22. Sawtooth; 23. Sliding groove; 24. Battery. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in 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.
[0032] Reference Figure 1 、 Figure 3 and Figure 4 The utility model provides an embodiment of a medical oncology internal medicine auxiliary interventional treatment device, comprising a storage tube 1, the front end of the outer wall of the storage tube 1 is fixedly connected to a hollow ring 3, which plays a fixing role, a sliding groove 23 is opened on the top of the hollow ring 3, and a plurality of serrations 22 are fixedly connected to the left and right sides of the interior of the sliding groove 23 at equal distances, and a long outer toothed plate 4 is slidably connected to the interior of the sliding groove 23 to play a role of movement and adjustment, a rotating short rod 21 is rotatably connected to the front side of the top wall of the long outer toothed plate 4, and a connecting short plate 20 is fixedly connected to the outer wall of the rotating short rod 21 to play a connecting role, and a circular fixing ring 5 is fixedly connected to the front side of the outer wall of the connecting short plate 20 , a plurality of springs 6 are equidistantly fixedly connected to the front side of the outer wall of the circular fixing ring 1 5, and the other end of the spring 6 is fixedly connected to the circular fixing ring 2 7, which plays a fixing role. The interior of the storage tube 1 is slidably connected to a pushing piston 15, and a pressing mechanism 2 is installed at the bottom of the storage tube 1. The pressing mechanism 2 is used to massage the area around the needle hole after it is pulled out. A hollow box 16 is fixedly connected to the top of the outer wall of the storage tube 1, and a draw box 17 is slidably connected to the inside of the hollow box 16, which can store spare needles for subsequent use. A handle 18 is fixedly connected to the right side of the outer wall of the draw box 17, and a protective cover 19 is fixedly connected to the outer wall of the handle 18, which can facilitate opening and closing the hollow box 16;
[0033] Specifically, the distance is adjusted by engaging the elongated outer groove plate 4 inside the sliding groove 23 at the top of the hollow circular ring 3 at the front end of the outer wall of the sliding storage tube 1 with the serrations 22 inside the sliding groove 23, and then rotating the short rod 21 on the front side of the top wall of the elongated outer groove plate 4, and rotating the connecting short plate 20 fixedly connected to the outer wall to the front, and then fitting the circular fixing ring 27 with the part where the patient needs to be injected, and then the injection spring 6 will be squeezed and contracted during the injection, and a hollow box 16 is fixedly connected to the top of the outer wall of the storage tube 1, and a drawer box 17 is slidably connected to the inside of the hollow box 16, which can store spare needles for subsequent use, and a handle 18 is fixedly connected to the right side of the outer wall of the drawer box 17, and a protective cover 19 is fixedly connected to the outer wall of the handle 18, which can facilitate opening and closing of the hollow box 16.
[0034] Reference Figure 1 、 Figure 2 and Figure 5The pressing mechanism 2 includes a fixed long plate 201, which is installed at the bottom of the storage tube 1. The bottom wall of the fixed long plate 201 is fixedly connected with a hollow long strip 202. The interior of the hollow long strip 202 is slidably connected with a rack 203 to play a moving role. The bottom wall of the fixed long plate 201 is fixedly connected with a square plate 210 to play a fixing role. The rear side of the outer wall of the square plate 210 is fixedly connected with a motor 205. The output end of the motor 205 is fixedly connected with a rotating tooth 204. The rotating tooth 204 is meshed with the rack 203 to achieve the moving role. The front side of the outer wall of the fixed long plate 201 is fixed It is connected to a telescopic rod 1 207, the front end of which is equipped with a disinfectant sponge 206. The front side of the outer wall of the rack 203 is fixedly connected to a telescopic rod 208, and the front end of the telescopic rod 208 is fixedly connected to a massage plate 209, which plays a massage role. The left and right sides of the outer wall of the storage tube 1 are both threadedly connected to screws 12, and the outer wall of the screw 12 is threadedly connected to a protective pad 11, which can protect the storage tube 1. The rear side of the outer wall of the piston 15 is threadedly connected to a screw 2 14, and the outer wall of the screw 2 14 is threadedly connected to an anti-slip pad 13, which can prevent medical staff from slipping during injection;
[0035] Specifically, by turning on the motor 205 on the rear side of the square plate 210 on the bottom wall of the fixed long plate 201, the rotating gear 204 fixedly connected to the output end is engaged with the rack 203 inside the hollow long strip 202 at the bottom of the fixed long plate 201 to achieve left and right movement. Then the disinfection sponge 206 at the front end of the telescopic rod 1 207 on the front side of the fixed long plate 201 is manually fitted and disinfected to the patient's wound. Finally, the rack 203 drives the massage plate 209 at the front end of the front telescopic rod 2 208 during movement to massage the patient's wound. The left and right sides of the outer wall of the storage tube 1 are threadedly connected with screws 12, and the outer wall of the screw 12 is threadedly connected with a protective pad 11, which can protect the storage tube 1. The rear side of the outer wall of the piston 15 is threadedly connected with screws 2 14, and the outer wall of the screw 2 14 is threadedly connected with an anti-slip pad 13, which can prevent medical staff from slipping during injection. The model of the motor 205 is 28BYJ-48.
[0036] Reference Figure 1 and Figure 2 The rear side of the outer wall of the square plate 210 is fixedly connected to a hollow square box 9, and the top of the hollow square box 9 is slidably connected to a sliding plate 10 to prevent the items stored inside from falling. A battery 24 is installed inside the hollow square box 9 to provide kinetic energy to the motor 205. The outer wall of the battery 24 is fixedly connected to a wire 8;
[0037] Specifically, a hollow square box 9 is fixedly connected to the rear side of the outer wall of the square plate 210, and a sliding plate 10 is slidably connected to the top of the hollow square box 9 to prevent the items stored inside from falling. A battery 24 is installed inside the hollow square box 9 to provide kinetic energy to the motor 205, and an outer wall of the battery 24 is fixedly connected to an electric wire 8.
[0038] Working principle: The elongated outer toothed plate 4 inside the sliding groove 23 at the top of the hollow circular ring 3 at the front end of the outer wall of the sliding storage tube 1 is engaged with the serrations 22 inside the sliding groove 23 to adjust the distance, and then the short rod 21 on the front side of the top wall of the elongated outer toothed plate 4 is rotated to the front, and the connecting short plate 20 fixed to the outer wall is rotated to the front, and then the circular fixing ring 7 is fitted with the part of the patient to be injected, and then the piston 15 inside the storage tube 1 is pushed to inject the medicine into the patient's body. The spring 6 will be squeezed and contracted during the injection, thereby avoiding the problem of position deviation during injection;
[0039] By turning on the motor 205 on the rear side of the square plate 210 on the bottom wall of the fixed long plate 201, the rotating teeth 204 fixedly connected to the output end are engaged with the rack 203 inside the hollow long strip 202 at the bottom of the fixed long plate 201 to achieve left and right movement. Then the disinfection sponge 206 at the front end of the telescopic rod 1 207 on the front side of the fixed long plate 201 is manually fitted to the patient's wound for disinfection. Finally, the rack 203 drives the massage plate 209 at the front end of the telescopic rod 2 208 when moving to massage the area around the patient's wound, thereby achieving the effect of massaging the wounds of most patients and reducing the pain of the wounds.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. 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 medical oncology assisted interventional treatment device, comprising a storage tube (1), characterized in that: The front end of the outer wall of the storage tube (1) is fixedly connected to a hollow circular ring (3), the top of the hollow circular ring (3) is provided with a sliding groove (23), the left and right sides of the interior of the sliding groove (23) are fixedly connected to a plurality of saw teeth (22) at equal intervals, the interior of the sliding groove (23) is slidably connected to a long outer toothed plate (4), the front side of the top wall of the long outer toothed plate (4) is rotatably connected to a rotating short rod (21), and the outer wall of the rotating short rod (21) is fixedly connected to a connecting short plate (2 0), a circular fixing ring (5) is fixedly connected to the front side of the outer wall of the connecting short plate (20), a plurality of springs (6) are fixedly connected to the front side of the outer wall of the circular fixing ring (5) at equal intervals, the other end of the spring (6) is fixedly connected to a circular fixing ring (7), the interior of the storage tube (1) is slidably connected to a pushing piston (15), and a pressing mechanism (2) is installed at the bottom of the storage tube (1), and the pressing mechanism (2) is used to massage the area around the needle hole after the needle is pulled out.
2. The medical oncology internal medicine assisted interventional treatment device according to claim 1, characterized in that: The pressing mechanism (2) comprises a fixed long plate (201), the fixed long plate (201) being mounted on the bottom of the storage tube (1), the bottom wall of the fixed long plate (201) being fixedly connected to a hollow long strip (202), the interior of the hollow long strip (202) being slidably connected to a rack (203), the bottom wall of the fixed long plate (201) being fixedly connected to a square plate (210), the rear side of the outer wall of the square plate (210) being fixedly connected to a motor (205), the motor The output end of (205) is fixedly connected with a rotating tooth (204), and the rotating tooth (204) is meshed with the rack (203). The front side of the outer wall of the fixed long plate (201) is fixedly connected with a telescopic rod 1 (207), and the front end of the telescopic rod 1 (207) is installed with a disinfection sponge (206). The front side of the outer wall of the rack (203) is fixedly connected with a telescopic rod 2 (208), and the front end of the telescopic rod 2 (208) is fixedly connected with a massage plate (209).
3. The medical oncology internal medicine assisted interventional treatment device according to claim 1, characterized in that: A hollow box (16) is fixedly connected to the top of the outer wall of the storage tube (1), and a drawer box (17) is slidably connected to the interior of the hollow box (16).
4. The medical oncology internal medicine assisted interventional treatment device according to claim 3, characterized in that: A handle (18) is fixedly connected to the right side of the outer wall of the drawer box (17), and a protective cover (19) is fixedly connected to the outer wall of the handle (18).
5. The medical oncology internal medicine assisted interventional treatment device according to claim 1, characterized in that: The left and right sides of the outer wall of the storage tube (1) are both threadedly connected with screws 1 (12), and the outer wall of the screw 1 (12) is threadedly connected with a protective pad (11).
6. The medical oncology internal medicine assisted interventional treatment device according to claim 1, characterized in that: The rear side of the outer wall of the pushing piston (15) is threadedly connected to a second screw (14), and the outer wall of the second screw (14) is threadedly connected to an anti-slip pad (13).
7. The medical oncology internal medicine assisted interventional treatment device according to claim 2, characterized in that: A hollow square box (9) is fixedly connected to the rear side of the outer wall of the square plate (210), and a sliding plate (10) is slidably connected to the top of the hollow square box (9).
8. The medical oncology internal medicine assisted interventional treatment device according to claim 7, characterized in that: A battery (24) is installed inside the hollow square box (9), and an electric wire (8) is fixedly connected to the outer wall of the battery (24).