Crulous neoplasm cutter and rulous neoplasm cutting and collecting integrated device

Through the design of the wart-like growth cutter and integrated cutting and collection device, efficient cutting and instant collection of wart-like growth is achieved, and the problems of inconvenient treatment and cross-infection after resection of wart-like growth are solved, and the treatment efficiency and safety are improved.

CN223111766UActive Publication Date: 2025-07-18THE UNIVERSITY-TOWN HOSPITAL AFFILIATED TO CHONGQING MEDICAL UNIVERSITY

Patent Information

Application Number
CN202422024341.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-18
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

In the prior art, the treatment of wart-like nematodes is inconvenient after resection and the risk of cross-infection is high, making it difficult to achieve efficient cutting and instant collection.

Method used

A wart-like growth cutter and integrated cutting and collection device are designed, including a fixed handle and a rotating handle, which can realize the cutting and collection of warts through mechanical linkage. The negative pressure adsorption wart collection structure is adopted, combined with the worm spring reset function and the precision cutting blade linkage to ensure accurate and safe cutting.

Benefits of technology

It realizes efficient cutting and instant collection of wart-like nematodes, reduces the risk of cross-infection, improves treatment efficiency and pathological testing convenience, and enhances user-friendliness and device flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wart-shaped neoplasm cutter and the wart-shaped neoplasm cutting and collecting integrated device comprise a fixed handle and a rotating handle, an installation space of a wart body collecting structure is reserved between the fixed handle and the rotating handle, a wart body cutting structure is arranged on the lower section of the fixed handle, and the wart body cutting structure is in mechanical linkage with the lower section of the rotating handle. The wart collecting structure is used for cutting off warts along with rotation of the rotating handle, and after the warts are cut off, the rotating handle can trigger the wart collecting structure through the triggering element on the upper section to complete collection of the cut warts at the same time. The utility model aims to solve the problems of inconvenience in treatment and cross infection risk after resection of neoplasm verrucosa in the prior art. Specifically, by means of the ingenious design, efficient cutting and instant collection of wart-shaped neoplasm are achieved, the operation process is simplified, safety is improved, and medical staff can conveniently and rapidly transfer collected wart samples to a laboratory for pathological examination.
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Description

Technical Field

[0001] The utility model relates to the technical field of skin nevus excision instruments, and specifically to a verrucous nevus cutter and an integrated device for cutting and collecting verrucous nevi. Background Technique

[0002] Skin warts are a common skin disease caused by the human papillomavirus (HPV), mainly manifested as small granular or papillary nevi on the skin surface, commonly seen in children and young people. These nevi not only affect the appearance of patients, but may also cause discomfort symptoms such as pain and itching, and may even turn into malignant tumors in some cases.

[0003] In the medical field, there are various treatment methods for skin warts. However, surgical excision, as a direct and effective method, has always received extensive attention. However, traditional surgical excision methods have many deficiencies, such as complex surgical procedures, high operation difficulty, obvious pain for patients, and slow postoperative recovery. These problems have prompted medical device developers to continuously explore new solutions to improve the treatment experience and treatment effect of patients.

[0004] In this context, a verrucous nevus excision device has emerged. For example, the invention patent ZL202210306987.4 discloses a verrucous body cutting device for dermatology, including a handle. A hollow collar is fixedly arranged at the top of the handle. A shearing mechanism capable of cutting the verrucous body is rotatably arranged inside the collar. A driving mechanism capable of controlling the operation of the shearing mechanism is fixedly arranged on the right outer wall of the handle. A resilient mechanism capable of controlling the reset of the shearing mechanism is fixedly arranged inside the driving mechanism. A relief hole is integrally arranged at the upper end inside the collar. This verrucous body cutting device for dermatology can improve the convenience of verrucous body cutting.

[0005] However, after the above-mentioned verrucous body cutting device for dermatology excises the verrucous nevus, it cannot promptly remove it from the patient's skin surface. On the one hand, the verrucous nevus is likely to slide to other skin parts of the patient, posing a risk of cross-infection. On the other hand, it is not convenient for subsequent pathological examinations. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a verrucous nevus cutter and an integrated device for cutting and collecting verrucous nevi to solve the problems of inconvenient post-treatment and risk of cross-infection after excision of verrucous nevi in the prior art. Specifically, through a clever design, the utility model realizes the efficient cutting and immediate collection of verrucous nevi, not only simplifies the operation process, but also improves safety, and is convenient for medical staff to quickly transfer the collected verrucous body samples to the laboratory for pathological examination.

[0007] To achieve the above purpose, the utility model first discloses a technical solution:

[0008] A verrucous growth cutter, the key lies in: including a fixed handle and a rotating handle, there is an installation space for a verrucous growth collection structure reserved between the two, a verrucous growth cutting structure is arranged at the lower section of the fixed handle, and the verrucous growth cutting structure is mechanically linked with the lower section of the rotating handle, and is used to cut off the verrucous growth along with the rotation of the rotating handle, and when the verrucous growth is cut off, the rotating handle can trigger the verrucous growth collection structure through the triggering element at the upper section to complete the collection of the cut-off verrucous growth.

[0009] Furthermore, the verrucous growth cutting structure includes a horizontal sliding frame connected to the lower section of the fixed handle by using a bracket, a slider is slidably connected to the horizontal sliding frame, a first cutting blade is detachably installed on the slider, and a second cutting blade is also connected to the bracket opposite to the first cutting blade.

[0010] Furthermore, a limiting space for cutting off the verrucous growth is enclosed by the first cutting blade, the second cutting blade, the bracket, the horizontal sliding frame and the slider, and the limiting space is in a relative position to the installation space.

[0011] Furthermore, the bottom surfaces of the first cutting blade, the second cutting blade and the horizontal sliding frame are flush.

[0012] Furthermore, the rotating handle and the fixed handle are hinged in a scissor-like manner, and the end of the rotating handle is bent inward and connected with a roller, and the roller is restricted in a guide frame, and the guide frame is erected on the slider.

[0013] Furthermore, a spiral spring is elastically and reset-connected between the fixed handle and the rotating handle.

[0014] Furthermore, a first grip is installed on the fixed handle, and a second grip is installed on the rotating handle.

[0015] Based on the structure described above, the present utility model also discloses an integrated verrucous growth cutting and collection device, the key lies in: including the above-mentioned verrucous growth cutter and a verrucous growth collection structure detachably assembled in its installation space, the verrucous growth collection structure adopts a negative pressure adsorption type, and its adsorption port extends towards the verrucous growth cutting structure, a negative pressure pump and a start-stop button are respectively arranged inside and outside the verrucous growth collection structure, the start-stop button is connected to the control circuit of the negative pressure pump, and the connection pressing roller on the upper section of the rotating handle is used as a triggering element for the start-stop button.

[0016] Optionally, the wart collection structure includes a collection cylinder with an adsorption port, the cylinder mouth of the collection cylinder is detachably equipped with a first mounting cylinder with an air outlet grille, the cylinder cavity of the first mounting cylinder is provided with the negative pressure pump, the air inlet of the negative pressure pump is connected to the collection cylinder, the start-stop button is provided on the cylinder wall of the first mounting cylinder, and a second mounting cylinder is detachably equipped on its cylinder mouth, the second mounting cylinder is provided with an energy storage battery, and the cylinder mouth is closed by an end cover.

[0017] Optionally, a self-closing sleeve is also provided on the suction port to prevent the wart from falling back.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. Improved efficiency and convenience: This utility model seamlessly connects the cutting and collection process of wart-like growths through an integrated design, greatly shortening the operation time and improving the treatment efficiency. Medical staff only need to simply turn the handle to complete the removal and automatic collection of warts, without the need for additional tools or steps, making the entire treatment process smoother and more convenient;

[0020] 2. Enhanced safety: The design of the wart cutting structure fully considers the safety during the operation. The first cutting blade and the second cutting blade are precisely mechanically linked to ensure accurate and stable cutting action, effectively avoiding accidental injuries caused by improper operation. At the same time, the existence of the restricted space further limits the cutting range and reduces the risk of damage to surrounding healthy tissues. In addition, the restricted space also serves to limit the range of movement of the excised warts to ensure that the excised warts can be effectively adsorbed by the wart collection structure, and can cooperate with the wart collection structure to prevent wart fragments and blood splashing, greatly reducing the risk of cross infection;

[0021] 3. Convenience of pathological examination: The cut warts can be immediately collected into the wart collection structure, and the design of the structure is easy to disassemble and clean, which provides great convenience for subsequent pathological examination. Medical staff can quickly transfer the collected wart samples to the laboratory for further analysis, which helps to quickly and accurately diagnose the disease and formulate personalized treatment plans;

[0022] 4. Improved user-friendliness: The utility model fully considers the comfort and convenience of users in the detailed design. The fixed handle and the rotating handle are respectively provided with a first grip and a second grip, which conforms to the principle of ergonomics, so that medical staff can still keep their hands comfortable during long-term operation. At the same time, the elastic reset function of the spiral spring enables the rotating handle to automatically reset to the initial state after the cutting is completed, which is convenient for the next operation;

[0023] 5. Flexibility and scalability: The wart collection structure of the present utility model adopts a modular design and can be flexibly configured according to different requirements. For example, by replacing collection cylinders and mounting cylinders of different specifications, it can adapt to the needs of cutting warts of different sizes. In addition, the setting of the energy storage battery enables the device to work properly without an external power supply, improving the flexibility and convenience of its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present utility model will be further described below in conjunction with the drawings and embodiments. In the drawings:

[0025] Figure 1 is the overall structural schematic diagram (I) of the verrucous neoplasm cutter in Embodiment 1;

[0026] Figure 2 is the overall structural schematic diagram (II) of the verrucous neoplasm cutter in Embodiment 1;

[0027] Figure 3 is the overall structural schematic diagram (III) of the verrucous neoplasm cutter in Embodiment 1;

[0028] Figure 4 is the overall structural schematic diagram (IV) of the verrucous neoplasm cutter in Embodiment 1;

[0029] Figure 5 is the usage state diagram (I) of the integrated verrucous neoplasm cutting and collection device in Embodiment 2;

[0030] Figure 6 is the usage state diagram (II) of the integrated verrucous neoplasm cutting and collection device in Embodiment 2;

[0031] Figure 7 is the usage state diagram (III) of the integrated verrucous neoplasm cutting and collection device in Embodiment 2;

[0032] Figure 8 is the internal structural schematic diagram (I) of the wart collection structure in Embodiment 2;

[0033] Figure 9 is the internal structural schematic diagram (II) of the wart collection structure in Embodiment 2;

[0034] Figure 10 is the assembly schematic diagram (I) of the wart collection structure in Embodiment 2;

[0035] Figure 11 is the assembly schematic diagram (II) of the wart collection structure in Embodiment 2;

[0036] Labels in the figure: 1 - Fixed handle, 2 - Rotating handle, 3 - Verruca collection structure, 4 - Installation space, 5 - Verruca cutting structure, 501 - Bracket, 502 - Horizontal sliding frame, 503 - Slide block, 504 - First cutting blade, 505 - Coil spring, 506 - Second cutting blade, 507 - Restricted space, 508 - Roller, 509 - Guide frame, 6 - Pressing roller, 7 - First grip, 8 - Second grip, 301 - Suction port, 302 - Negative pressure pump, 303 - Start / stop button, 304 - Collection cylinder, 305 - Air outlet grille, 306 - First installation cylinder, 307 - Second installation cylinder, 308 - Energy storage battery, 309 - End cover, 310 - Self - closing sleeve. Detailed implementation mode

[0037] In order to make the technical problems, technical solutions and advantages to be solved by the present utility model clearer, the following will be described in detail with reference to the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0038] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise specifically defined.

[0039] Figure 1 The first embodiment of the present utility model is shown: A verrucous neoplasm cutter includes a fixed handle 1 and a rotating handle 2. There is an installation space 4 for the verruca collection structure 3 reserved between the two. A verruca cutting structure 5 is provided at the lower section of the fixed handle 1. The verruca cutting structure 5 is mechanically linked to the lower section of the rotating handle 2 and is used to cut the verruca along with the rotation of the rotating handle 2. And when the verruca cutting is completed, the rotating handle 2 can trigger the verruca collection structure 3 through the trigger element at the upper section to complete the collection of the excised verruca.

[0040] Please refer to Figures 2 to 4, during specific implementation, the wart cutting structure 5 includes a horizontal sliding frame 502 connected to the lower section of the fixed handle 1 by a bracket 501. A slider 503 is slidably connected to the horizontal sliding frame 502. A first cutting blade 504 is detachably installed on the slider 503. A second cutting blade 506 is also connected to the bracket 501 opposite the first cutting blade 504. A limiting space 507 for removing the wart is enclosed by the first cutting blade 504, the second cutting blade 506, the bracket 501, the horizontal sliding frame 502, and the slider 503. The limiting space 507 is located at the relative position of the installation space 4. The bottom surfaces of the first cutting blade 504, the second cutting blade 506, and the horizontal sliding frame 502 are flush. The rotating handle 2 is hinged to the fixed handle 1 in a scissor-like manner, and the end of the rotating handle 2 is bent inward and connected with a roller 508. The roller 508 is restricted in a guide frame 509. The guide frame 509 stands on the slider 503.

[0041] In this embodiment, when the rotating handle 2 is rotated towards the fixed handle 1, the roller connected to the end of the rotating handle 2 can push the slider 503 on the horizontal sliding frame 502 towards the second cutting blade 506 through the guide frame 509, so that the first cutting blade 504 moves towards the second cutting blade 506 to remove the wart. Preferably, a spiral spring 505 is elastically and resettingly connected between the fixed handle 1 and the rotating handle 2. After the wart is removed, releasing the rotating handle 2 can quickly reset under the action of the spiral spring 505 for the next operation. Specifically, to meet the requirements of ergonomics, a first grip 7 is installed on the fixed handle 1, and a second grip 8 is installed on the rotating handle 2.

[0042] Figures 6 to 7 The second embodiment of the present invention is shown. A wart-like neoplasm cutting and collecting integrated device includes the previously described wart-like neoplasm cutter and a wart collecting structure 3 detachably assembled in its installation space 4. The wart collecting structure 3 adopts a negative pressure adsorption type, and its adsorption port 301 extends towards the wart cutting structure 5. A negative pressure pump 302 and a start-stop button 303 are respectively arranged inside and outside the wart collecting structure 3. The start-stop button 303 is connected to the control circuit of the negative pressure pump 302. A connection pressing roller 6 is used as a trigger element for the start-stop button 303 on the upper section of the rotating handle 2.

[0043] As Figures 8 to 11As shown, in a specific implementation, in order to facilitate the disassembly and cleaning of the wart collection structure 3, the wart collection structure 3 includes a collection cylinder 304 with an adsorption port 301, the cylinder mouth of the collection cylinder 304 is detachably equipped with a first installation cylinder 306 with an air outlet grille 305, the cylinder cavity of the first installation cylinder 306 is provided with the negative pressure pump 302, the air inlet of the negative pressure pump 302 is connected to the collection cylinder 304, the cylinder wall of the first installation cylinder 306 is provided with the start-stop button 303, and the cylinder mouth of the first installation cylinder 306 is also detachably equipped with a second installation cylinder 307, the second installation cylinder 307 is provided with an energy storage battery 308, and the cylinder mouth is closed by an end cap 309. Preferably, a self-closing sleeve 310 that prevents the wart from falling back is also provided on the adsorption port 301.

[0044] It is worth mentioning that in order to prevent the excised wart from being sucked into the negative pressure pump 302 and to avoid damage to the negative pressure pump 302, we specially added a filter structure when designing the negative pressure system. This filter structure is located in the air inlet of the negative pressure pump 302 and is made of a microporous filter material, which can effectively prevent wart fragments from entering the pump body and ensure sufficient air circulation to maintain the efficiency of negative pressure adsorption.

[0045] In addition, to further enhance user experience and operational safety, the collection tube 304 is made of a transparent material or a visual window is provided on the collection tube 304, so that the user can intuitively judge the collection status of the warts in the collection tube 304 and clean them in time to avoid blockage caused by excessive collection. The collection tube 304 or the observation window is made of a high-strength, wear-resistant transparent material to ensure a clear field of vision after long-term use.

[0046] In summary, through the integrated design, the present utility model seamlessly connects the cutting and collection processes of verrucous neoplasms, greatly shortening the operation time and improving the treatment efficiency. Medical staff only need to simply operate the rotating handle 2 to complete the excision and automatic collection of the verruca, without the need for additional tools or steps, making the entire treatment process smoother and more convenient; the design of the verruca cutting structure 5 fully considers the safety during the operation. The first cutting blade 504 and the second cutting blade 506 are mechanically linked precisely to ensure accurate and stable cutting actions, effectively avoiding accidental injuries caused by improper operations. At the same time, the existence of the restricted space 507 further limits the cutting range and reduces the risk of damage to surrounding healthy tissues. In addition, the restricted space 507 also plays a role in restricting the movement range of the excised verruca to ensure that the excised verruca can be effectively adsorbed by the verruca collection structure 3 and can cooperate with the verruca collection structure 3 to prevent the splashing of verruca fragments and blood, greatly reducing the risk of cross-infection; the cut verruca can be immediately collected into the verruca collection structure 3, and the design of this structure is convenient for disassembly and cleaning, providing great convenience for subsequent pathological examinations. Medical staff can quickly transfer the collected verruca samples to the laboratory for further analysis, which helps to diagnose the condition quickly and accurately and formulate personalized treatment plans; the present utility model fully considers the comfort and convenience of users in the detail design. The fixed handle 1 and the rotating handle 2 are respectively provided with the first grip 7 and the second grip 8, which conform to the ergonomic principle, enabling medical staff to still keep their hands comfortable during long-term operations. At the same time, the elastic reset function of the spiral spring 505 enables the rotating handle 2 to automatically reset to the initial state after the cutting is completed, facilitating the next operation; the verruca collection structure 3 of the present utility model adopts a modular design and can be flexibly configured according to different needs. For example, by replacing the collection cylinders 304 and installation cylinders of different specifications, it can adapt to the cutting requirements of verrucas of different sizes. In addition, the setting of the energy storage battery 308 enables the device to work normally without an external power supply, improving its flexibility and convenience of use.

[0047] Finally, it should be noted that the technical solutions disclosed above are only a preferred embodiment of the present utility model. Of course, the scope of rights of the present utility model cannot be limited thereby. Those of ordinary skill in the art can understand the entire or partial processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.

Claims

1. A verrucous growth cutter, characterized in that: The invention comprises a fixed handle and a rotating handle, an installation space of a wart collecting structure is reserved between the two, a wart cutting structure is arranged at the lower section of the fixed handle, the wart cutting structure is mechanically linked with the lower section of the rotating handle, and is used for removing the wart along with the rotation of the rotating handle, and when the wart is removed, the rotating handle can simultaneously trigger the wart collecting structure through the trigger element of the upper section to complete the collection of the removed wart.

2. The verrucous neoplasm cutter according to claim 1, characterized in that: The wart cutting structure comprises a horizontal sliding frame connected to the lower section of the fixed handle by a bracket, the horizontal sliding frame is slidably connected with a slider, a first cutting blade is detachably mounted on the slider, and a second cutting blade is also connected to the bracket relative to the first cutting blade.

3. The verrucous growth cutter according to claim 2, characterized in that: A restricted space for removing warts is enclosed on the first cutting blade and the second cutting blade by the bracket, the horizontal sliding frame and the sliding block, and the restricted space is located at a relative position to the installation space.

4. The verrucous neoplasm cutter according to claim 3, characterized in that: The first cutting blade, the second cutting blade and the bottom surface of the horizontal sliding frame are flush.

5. The verrucous neoplasm cutter according to any one of claims 2-4, characterized in that: The rotating handle is hinged to the fixed handle in a scissor-fork manner, and the end of the rotating handle is bent inwardly and connected to a roller, the roller is confined in a guide frame, and the guide frame is erected on the slider.

6. The verrucous growth cutter according to claim 5, characterized in that: A spiral spring is also elastically connected between the fixed handle and the rotating handle for reset.

7. The verrucous growth cutter according to any one of claims 1 or 6, characterized in that: A first grip is installed on the fixed handle, and a second grip is installed on the rotating handle.

8. An integrated device for cutting and collecting verrucous neoplasms, characterized in that: It comprises a wart-like growth cutter as described in any one of claims 1 to 7 and a wart collecting structure detachably assembled in its installation space, wherein the wart collecting structure adopts a negative pressure adsorption type, and its adsorption port extends toward the wart cutting structure, and a negative pressure pump and a start-stop button are respectively arranged inside and outside the wart collecting structure, and the start-stop button is connected to the control circuit of the negative pressure pump, and a pressing roller is connected to the upper section of the rotating handle as a trigger element of the start-stop button.

9. The integrated device for cutting and collecting verrucous neoplasms according to claim 8, wherein: The wart collection structure includes a collection cylinder with an adsorption port, the cylinder mouth of the collection cylinder is detachably equipped with a first mounting cylinder with an air outlet grille, the cylinder cavity of the first mounting cylinder is provided with the negative pressure pump, the air inlet of the negative pressure pump is connected to the collection cylinder, the cylinder wall of the first mounting cylinder is provided with the start-stop button, and the cylinder mouth of the first mounting cylinder is also detachably equipped with a second mounting cylinder, the second mounting cylinder is provided with an energy storage battery, and the cylinder mouth is closed by an end cover.

10. The integrated device for cutting and collecting verrucous neoplasms according to claim 8 or 9, characterized in that: A self-closing sleeve is also arranged on the suction port to prevent the wart from falling back.

Citation Information

Patent Citations

  • Dermatological wart removal device

    CN114451966B

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