Visual foreign matter clamping instrument

By designing a visual foreign body clamp retrieval instrument that combines skin microscope with its own display screen with foreign body clamp, the problem of inconvenient operation of traditional foreign body clamps is solved, and the convenient operation of foreign body clamps and the preservation of image information is achieved, which is suitable for doctors to learn and use.

CN119097403AInactive Publication Date: 2024-12-10JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)
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Patent Information

Application Number
CN202411444487.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When traditional foreign object clamps are clamped with foreign objects that are difficult to see clearly with the naked eye, they need to be used with a dermal microscope, which is inconvenient to operate and the separation of equipment makes it difficult for doctors to operate in a complicated manner and make it difficult to popularize.

Method used

A visual foreign object clamp retrieval instrument with a skin microscope with its own display and foreign object clamp is designed. It integrates grip, display, skin microscope, transparent sleeve and foreign object clamp, and uses a polarized light magnifying glass and a dedicated camera to operate through a knob. The foreign object clamp simplifies the operation process and synchronizes the use of three types of equipment.

Benefits of technology

Simplifies the doctor's operation and improves the convenience of using foreign body clamps. The display screen's storage module saves image information, which is convenient for recording and data transmission. The polarized light magnifier does not require special treatment and is suitable for picking foreign bodies on the skin of the clamp. The knob operation reduces the difficulty. Suitable for popular learning.

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Abstract

The visual foreign body clamping instrument comprises a grip, a display screen, a skin microscope, a transparent sleeve, a foreign body clamp and a charging port, the grip comprises a grip body, a photographing switch and a fixing frame, anti-skid patterns are arranged on the surface of the grip body, the photographing switch is arranged on the side surface of the grip body, and the charging port is arranged on the side surface of the grip body. The fixing frame comprises a sliding groove, a transmission port and an energy storage battery, the sliding groove is formed in the top of the grip and integrally designed in an inclined mode, the transmission port is formed in the bottom end of the sliding groove and used for being connected with the display screen, the charging port is formed in the back of the fixing frame and used for charging the energy storage battery, and the skin microscope is arranged below the grip. The shell and the grip are of an integrated structure, the transparent sleeve is sleeved on the side surface of a protective shell of the skin microscope, and the foreign body forceps are arranged at the bottom of the skin microscope and are wrapped by the transparent sleeve; the dermatoscope, the foreign body forceps and the display screen are combined together, so that the operation of a doctor becomes simpler and more convenient.
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Description

Technical Field

[0001] The invention relates to the field of medical instruments, and in particular to a visual foreign body forceps extractor. Background Art

[0002] In the medical field, the removal of foreign bodies between skin and tissues has always been a technical problem. These foreign bodies may enter the human body due to accidental injuries, medical operations or other reasons. With the continuous advancement of medical technology, the methods for removing foreign bodies are also constantly innovating. In this context, skin foreign body forceps, as a commonly used medical device, are also constantly developing and innovating.

[0003] When clamping foreign bodies that are difficult to see with the naked eye, traditional foreign body forceps often need to be used in conjunction with a skin microscope, and the skin microscope is often connected to a monitor via a data cable, which requires the monitor to be placed separately aside. When the doctor adjusts the skin microscope, he or she must observe the monitor next to it and then use the foreign body forceps to clamp the foreign body. The overall operation is not very convenient, and it is very demanding on the doctor's experience and skills and is not conducive to popularization and learning. Therefore, combining a skin microscope, a monitor and a foreign body forceps can bring doctors a better operating experience. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art and to propose a visual foreign body forceps removal instrument which combines a skin microscope with a display screen and a foreign body forceps.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a visual foreign body forceps removal instrument includes a handle, a display screen, a skin microscope, a transparent cover, a foreign body forceps and a charging port, the handle includes the handle itself, a photo switch and a fixing frame, the surface of the handle body is provided with an anti-slip pattern, the photo switch is arranged on the side surface of the handle body, the fixing frame includes a slide groove, a transmission port and an energy storage battery, the slide groove is arranged at the top of the handle, and the whole is inclined in design, the transmission port is arranged at the bottom of the slide groove for connecting the display screen, the energy storage battery is arranged inside the slide groove shell, the energy storage battery serves as a power source to power the entire device, the charging port is a Type-C interface arranged on the back of the fixing frame for powering the energy storage battery, the skin microscope is arranged below the handle, the shell and the handle are an integrated structure, the transparent cover is covered on the side surface of the protective shell of the skin microscope, the foreign body forceps are arranged at the bottom of the skin microscope and are wrapped by the transparent cover.

[0006] Preferably, the display screen includes a display screen body, a connecting end, a storage module and a receiving port. The connecting end is arranged on the back of the display screen and is an integrated structure therewith, and is just large enough to slide into the slide slot of the fixing frame. The storage module is arranged inside the display screen, connected to the receiving port through a wire and receives corresponding signals to store image information displayed on the display screen. The receiving port is arranged at a position at the bottom of the display screen corresponding to the transmission port of the fixing frame. The receiving port and the transmission port are matching components for transmitting related signals.

[0007] Preferably, the skin microscope includes a protective shell, an adjustment knob, a polarized light magnifier, a transmission device and a lens. The protective shell and the handle are an integrated structure. The top is connected to the upper and lower sections of the protective shell by four columns, and the four columns surround the adjustment knob. The transmission device is connected to the bottom of the adjustment knob. The adjustment knob is a supporting component of the polarized light magnifier and is used to adjust its focal length. The transmission device is a special camera installed above the polarized light magnifier and is used to transmit the image it sees. The polarized light magnifier is arranged inside the protective shell and is connected to the lens below. The lens is arranged at the bottom of the protective shell and includes the lens itself, a lighting lamp and a movable groove. The lens itself is a supporting component of the polarized light magnifier and is connected to it. The lighting lamp is arranged on the bottom surface of the protective shell and surrounds the lens itself. The movable groove is arranged on both sides of the lens itself at the bottom of the protective shell for the movement of the foreign body forceps. The protective shell is provided with a circle of inwardly recessed arc grooves on the side surface above the lens for connecting the transparent cover.

[0008] Preferably, the transparent cover includes a connecting end and a contact end, the connecting end is sleeved on the rotating groove and provided with a circle of arc protrusions on the inner wall thereof which can be combined with the rotating groove, the contact end and the connecting end are an integral structure, the contact end is a hollow cylindrical design to facilitate the display of the treated area under a skin microscope, and the transparent cover is a disposable component made of transparent resin.

[0009] Preferably, the foreign body forceps include a knob, an adjusting gear, a connecting rod and a forceps arm, the knob includes a knob itself, a connecting column and a gear, the knob itself is arranged on the surface of the protective shell of the skin microscope, the connecting column is arranged on the upper and lower surfaces inside the protective shell and respectively fixedly connects the knob itself and the gear, the entire knob is a hollow structure, the hollow part is for the polarized light magnifier to pass through, the adjusting gear is respectively meshed on both sides of the gear of the knob, the adjusting gear includes a gear end and a threaded groove, the gear end is meshed with the gear of the knob, the threaded groove is arranged at the center of the gear end and is hollow cylindrical and has a thread on the inner wall, the connecting rod The connecting rod includes a connecting rod body and a connecting groove. The connecting rod body is a cylindrical surface with a thread arranged inside the thread groove. The connecting groove is arranged at the other end of the connecting rod and is connected to the connecting rod body through a bearing. A cylinder is arranged between the inner walls of the groove body for connecting the clamp arm. The clamp arm includes a clamping end, a rotating connection end and a fixed end. The fixed end is located in the middle of the clamp arm and is fixedly connected to the bottom end of the skin microscope through a bearing. The rotating connection end is located inside the protective shell and has a hole in the center and is installed on the cylinder between the inner walls of the rotating groove. The clamping end is the clamp arm of the matching clamp for the skin microscope and is an integrated structure with the fixed end and the rotating connection end.

[0010] Preferably, the gear of the knob and the adjusting gear are both frustum gears, and the serrations are all on the side surface of the frustum.

[0011] Compared with the prior art, the present invention has the following beneficial effects: (1) the skin microscope, display screen and foreign body forceps are combined together to simplify the operation, and the three devices can be used simultaneously, which is beneficial to the doctor's operation; (2) the display screen is equipped with a storage module to save the image information displayed on the display screen, which is convenient for the doctor to record and summarize later, and the detachable structure also facilitates the transmission of data; (3) the polarized light magnifying glass is used to magnify the treatment position without special treatment, which is more suitable for clamping foreign bodies on the skin; (4) the foreign body forceps operated by the knob reduce the difficulty of operation and are more suitable for promotion and learning. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the visual foreign body clamp removal instrument of the present invention; Figure 2 It is a schematic diagram of the structure of the handle of the visual foreign body forceps extractor of the present invention; Figure 3 This is a bottom view of the display screen of the visual foreign body clamp removal instrument of the present invention; Figure 4 It is a structural schematic diagram and a front view of a lens of a skin microscope of a visual foreign body forceps extractor of the present invention; Figure 5 It is a schematic diagram of the structure of the foreign body forceps of the visual foreign body forceps removal instrument of the present invention; Figure 6It is a structural schematic diagram of the gears and connecting rods of the visual foreign body clamp extractor of the present invention; Figure 7 The figure is a schematic diagram of the structure of image display and storage of the visual foreign body clamp extractor of the present invention. DETAILED DESCRIPTION

[0013] In order to further understand the purpose, structure, features, and functions of the present invention, the following detailed description is made in conjunction with the embodiments. Figure 1 and Figure 2 As shown, a visual foreign body forceps removal instrument includes a handle 1, a display screen 2, a skin microscope 3, a transparent cover 4, a foreign body forceps 5 and a charging port 6. The handle 1 includes a handle itself 110, a photo switch 120 and a fixing frame 130. The surface of the handle body 110 is provided with an anti-slip pattern. The photo switch 120 is arranged on the side surface of the handle body 110. The fixing frame 130 includes a slide groove 131, a transmission port 132 and an energy storage battery 133. The slide groove 131 is arranged on the top of the handle 1, and the whole is inclined. The transmission port 132 is arranged on the slide. The bottom of the groove 131 is used to connect the display screen 2. The energy storage battery 133 is arranged inside the outer shell of the slide groove 131. The energy storage battery 133 serves as a power source to power the entire device. The charging port 6 is a Type-C interface arranged on the back of the fixing frame 130 to power the energy storage battery 133. The skin microscope 3 is arranged below the handle 1, and its protective shell 310 is an integrated structure with the handle 1. The transparent cover 4 is covered on the side surface of the protective shell 310 of the skin microscope 3. The foreign body forceps 5 are arranged at the bottom of the skin microscope 3 and are wrapped by the transparent cover 4.

[0014] like Figure 3 As shown, the display screen 2 includes a display screen body 210, a connection end 220, a storage module 230 and a receiving port 240. The connection end 220 is arranged on the back of the display screen 2 and is an integrated structure therewith. The size is just enough to slide into the slide groove of the fixing frame 130. The storage module 230 is arranged inside the display screen 2, connected to the receiving port 240 through a wire and receives corresponding signals to store the image information displayed on the display screen 2. The receiving port 240 is arranged at a position corresponding to the transmission port 132 of the fixing frame 130 at the bottom of the display screen 2. The receiving port 240 and the transmission port 132 are matching components for transmitting related signals.

[0015] like Figure 4As shown, the skin microscope 3 includes a protective shell 310, an adjustment knob 320, a polarized light magnifier 330, a transmission device 340 and a lens 350. The protective shell 310 and the handle 1 are an integrated structure. The top is connected to the upper and lower sections of the protective shell 310 by four columns, and the four columns surround the adjustment knob 320. The transmission device 340 is connected below the adjustment knob 320. The adjustment knob 320 is a supporting component of the polarized light magnifier 330 and is used to adjust its focal length. The transmission device 340 is a special camera installed above the polarized light magnifier 330 to convert the image information displayed by the polarized light magnifier 330 into an electrical signal and transmit it to the display screen 2. The polarized light magnifier 330 is arranged inside the protective shell 310 and is connected to the lens 350 at the bottom. The lens 350 is arranged at the bottom of the protective shell 310 and includes a lens itself 351, an illuminating lamp 352 and a movable groove 353. The lens itself 351 is a matching component of the polarized light magnifier 330 and is connected to it. The illuminating lamp 352 is arranged on the bottom surface of the protective shell 310 and surrounds the lens itself 351. The movable groove 353 is arranged on both sides of the lens itself 351 at the bottom of the protective shell 310 for the movement of the foreign body forceps 5. The protective shell 310 is provided with a circle of inwardly recessed arc grooves 311 on the side surface above the lens 350 for connecting the transparent cover 4.

[0016] The transparent cover 4 includes a connecting end 410 and a contact end 420. The connecting end 410 is covered on the rotating groove 353 and has an inner wall with a circle of arc protrusions that can be combined with the rotating groove 353. The contact end 420 and the connecting end 410 are an integrated structure. The contact end 420 is a hollow cylindrical design that directly covers the treatment area to facilitate the display of the skin microscope 3. The transparent cover 4 is a disposable component made of transparent resin, which is convenient for observing whether the covered position is accurate, and it can be discarded and replaced after contacting the patient's skin to avoid cross infection.

[0017] like Figure 5 and Figure 6 As shown, the foreign body forceps 5 include a knob 510, an adjusting gear 520, a connecting rod 530 and a forceps arm 540. The knob 510 includes a knob itself 511, a connecting column 512 and a gear 513. The knob itself 511 is arranged on the surface of the protective shell 310 of the skin microscope 3. The connecting column 512 is arranged inside the protective shell 310 and the knob itself 511 and the gear 512 are fixedly connected on the upper and lower surfaces respectively. The entire knob 510 is a hollow structure, and the hollow part is for the polarized light magnifier 330 to pass through. The adjusting gear 520 is respectively engaged with the two sides of the gear 513 of the knob 510, as shown in FIG. Figure 6As shown, both gears are truncated cone gears, and the serrations are on the side surface of the truncated cone. The adjusting gear 520 includes a gear end 521 and a thread groove 522. The gear end 521 is meshed with the gear 513 of the knob 510. The thread groove 522 is located at the center of the gear end 521 and is hollow cylindrical with threads on the inner wall. The connecting rod 530 includes a connecting rod body 531 and a connecting groove 532. The connecting rod body 531 is a cylindrical surface with threads arranged inside the thread groove 522. The connecting groove 532 is located at the other end of the connecting rod 530 and is connected to the connecting rod 530 through a bearing. The connecting rod body 531 has a cylinder between the inner walls of the groove body for connecting the clamp arm 540. The clamp arm 540 includes a clamping end 541, a rotating connection end 542 and a fixed end 543. The fixed end 543 is located in the middle of the clamp arm 540 and is fixedly connected to the bottom end of the skin microscope 3 through a bearing. The rotating connection end 542 is located inside the protective shell 310 and is installed on the cylinder between the inner walls of the rotating groove 532 with a hole in the center. The clamping end 541 is the clamp arm of the matching clamp of the skin microscope 3 and is an integrated structure with the fixed end 543 and the rotating connection end 542.

[0018] like Figure 7 As shown, a pressure sensor is connected below the camera switch 120 to convert the pressure signal into an electrical signal and transmit it to the transmission port 132 connected by a wire. The transmission device 340 is connected to the transmission port 132 via a data line to convert the image information displayed by the polarized light magnifier 330 into an electrical signal and transmit it to the transmission port 132. The transmission port 132 and the receiving port 240 are inserted and connected and the received electrical signal is transmitted to the receiving port 240. The receiving port 240 is respectively connected to the storage module 230 and the display screen body 210 through wires. The display screen body 210 converts the electrical signal transmitted from the receiving port 240 into an image for display. When the storage module 230 receives the electrical signal transmitted from the camera switch 120, it saves the image electrical signal transmitted from the receiving port 240 at the same time, thereby achieving the function of storing photos. The charging port 6 is connected to the energy storage battery 133 through a wire to power it. The energy storage battery 133 is connected to the lighting lamp 352 and the transmission port 132 to power the entire device.

[0019] Principle of use: Hold the handle 1 and place the display screen 3 directly in front of the operator's eyes, move the entire device to the patient's treatment area, cover the treatment area with the transparent cover 4, perform preliminary positioning through the transparent cover 4 so that the foreign body forceps 5 are located on both sides of the foreign body, rotate the adjustment knob 320 while observing the display screen 3, adjust the focal length of the skin microscope 3 by adjusting the knob 320 to make the image on the display screen 3 clear, and when the image is clear, rotate the knob 510 of the foreign body forceps 5 to drive the gear 513 to rotate, and the rotation of the gear 513 drives the two adjustment gears 520 to rotate, thereby rotating the fixedly connected threaded groove 5 22 rotates, the rotation of the threaded groove 522 drives the connecting rod body 531 to rotate and extend, and the extension of the connecting rod body 531 drives the extension of the connecting groove 532, and the rotating connecting end 542 connected to the connecting groove 532 will move outward synchronously. Because the clamp arm 540 is an integrated structure and is connected to the movable groove 353 through the fixed end 543, the connecting groove 532 connected to the rotating connecting end 542 will not rotate with the connecting rod body 531. The outward movement of the rotating connecting end 542 will drive the clamping end 541 to move inward due to the lever principle, thereby clamping the foreign matter on the patient's skin.

[0020] The present invention has been described by the above-mentioned relevant embodiments, however, the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, changes and modifications made without departing from the spirit and scope of the present invention are all within the scope of patent protection of the present invention.

Claims

1. A visual foreign body forceps removal instrument comprises a handle, a display screen, a skin microscope, a transparent cover, a foreign body forceps and a charging port, characterized in that: The grip includes the grip itself, a photo switch and a fixing frame, the fixing frame includes a slide slot, a transmission port and an energy storage battery, the slide slot is arranged at the top of the grip, and the overall design is inclined, and the transmission port is arranged at the bottom of the slide slot to connect to the display screen; the skin microscope is arranged below the grip, the skin microscope includes a protective shell, an adjustment knob, a polarized light magnifier, a transmission device and a lens, the protective shell and the grip are an integrated structure, the top is connected to the upper and lower sections of the protective shell by four columns, and the four columns surround the adjustment knob, the adjustment knob is connected to the transmission device below, the adjustment knob is a supporting component of the polarized light magnifier for adjusting its focal length, the transmission device is a special camera installed above the polarized light magnifier for transmitting the image it sees, the polarized light magnifier is arranged inside the protective shell and connected to the lens below; The lens is arranged at the bottom of the protective shell and includes the lens itself, a lighting lamp and a movable groove. The lens itself is a supporting component of the polarized light magnifier and is connected to it. The lighting lamp is arranged on the bottom surface of the protective shell and surrounds the lens itself. The movable groove is arranged on both sides of the lens itself at the bottom of the protective shell for the movement of the foreign body clamp; the foreign body clamp includes a knob, an adjustment gear, a connecting rod and a clamp arm. The knob includes the knob itself, a connecting column and a gear. The knob itself is arranged on the surface of the protective shell of the skin microscope. The connecting column is arranged on the upper and lower surfaces inside the protective shell and is fixedly connected to the knob itself and the gear respectively. The entire knob is a hollow structure, and the hollow part is provided for the polarized light magnifier The adjusting gear is respectively meshed with the gears on both sides of the knob; the adjusting gear includes a gear end and a threaded groove, the gear end is meshed with the gear of the knob, the threaded groove is located at the center of the gear end and is a hollow cylinder with a thread on the inner wall, the connecting rod includes a connecting rod body and a connecting groove, the connecting rod body is a cylindrical surface with a thread arranged inside the threaded groove, the connecting groove is located at the other end of the connecting rod and is connected to the connecting rod body through a bearing, and a cylinder is provided between the inner walls of the groove body for connecting the clamp arm; the transparent sleeve is put on the side surface of the protective shell of the skin microscope, and the charging port is a Type-C interface located on the back of the fixing frame and connected to the energy storage battery through a wire.

2. The visual foreign body removal instrument according to claim 1, characterized in that: The display screen includes a display screen body, a connection end, a storage module and a receiving port. The connection end is arranged on the back of the display screen and is an integrated structure therewith. The size is just enough to slide into the slide groove of the fixing frame. The storage module is arranged inside the display screen and is connected to the receiving port through a wire and receives corresponding signals. The receiving port is arranged at a position at the bottom of the display screen corresponding to the transmission port of the fixing frame. The receiving port and the transmission port are matching components.

3. The visual foreign body removal instrument according to claim 1, characterized in that: The transparent sleeve includes a connecting end and a contact end. The connecting end is sleeved on the rotating groove and has an inner wall with a circle of arc protrusions that can be combined with the rotating groove. The contact end and the connecting end are an integral structure. The contact end is a hollow cylindrical design. The transparent sleeve is a disposable component made of transparent resin.

4. The visual foreign body removal instrument according to claim 1, characterized in that: The clamp arm includes a clamping end, a rotating connection end and a fixed end. The fixed end is located in the middle of the clamp arm and is fixedly connected to the bottom end of the skin microscope through a bearing. The rotating connection end is located inside the protective shell and has a hole in the center and is installed on a cylinder between the inner walls of the rotating groove. The clamping end is the clamp arm of the matching clamp for the skin microscope and is an integrated structure with the fixed end and the rotating connection end.

5. The visual foreign body removal instrument according to claim 1, characterized in that: The gear of the knob and the adjusting gear are both frustum gears, and the serrations are all on the side surface of the frustum.

Citation Information

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