Finger separating auxiliary equipment for hand and foot surgical operation

By designing a rotatable moving component and guide rod assembly, the hand and foot surgical finger splitting auxiliary equipment is solved, and the existing equipment has a single function and is not compatible with finger splitting and toe splitting, achieving the cost reduction of the equipment and the stability and fitting effect of the finger splitting process.

CN119908854APending Publication Date: 2025-05-02THE FIRST PEOPLES HOSPITAL OF XIAOSHAN DISTRICT HANGZHOU
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Patent Information

Application Number
CN202510186361.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

The existing hand and foot surgery auxiliary equipment has a single function and is not compatible with fingers and toes. It is cost-effective to use, and the liquid is easily flowing and causing accumulation during the operation. The finger structure is easy to slide when it comes into contact with the fingers or toes, and the fitting effect is limited.

Method used

A hand-foot surgical finger-dividing auxiliary device is designed, using a moving component and a guide rod assembly to achieve 90 degrees of rotation through a damping shaft, so that the device can have both finger-dividing and toe finger-dividing at the same time. The equipment is equipped with collection parts to collect liquids and ensures a fit and anti-slip effect through silicone contacts and anti-slip rods.

Benefits of technology

It achieves compatibility between finger and toe finger separation, reduces the cost of use, effectively collects and separates liquid, prevents liquid from overflowing, and ensures the stability and fitting effect of the finger separation process.

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Abstract

The invention provides hand and foot surgical operation finger separation auxiliary equipment, and relates to the field of surgical auxiliary instruments, the hand and foot surgical operation finger separation auxiliary equipment comprises a collecting part, the collecting part is located at the bottom of a moving assembly, a supporting part is firmly fixed in the collecting part in a bonding mode, the supporting part is made of a silica gel material, and an inclined separation groove is formed in the upper portion of the inner side of a plugging head. The heel of a patient is in contact with the supporting part, the supporting part supports the foot sole in an auxiliary mode through elasticity, in the operation process, liquid directly dripping and liquid flowing to the heel along the foot sole can directly fall into the collecting groove to be collected, meanwhile, the liquid can be separated through the separating groove, and the specific separating and flow guiding functions are achieved; according to the finger separating auxiliary device for the hand and foot surgical operation, liquid or other substances are prevented from overflowing, and the problems that according to a common finger separating auxiliary device for the hand and foot surgical operation, liquid easily flows after excessive liquid and easily flows to the heel along the foot sole, liquid accumulation is easily caused, and later cleaning is strenuous are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of surgical auxiliary instruments, and in particular to a finger separation auxiliary device for hand and foot surgery. Background Art

[0002] In hand and foot surgery, when performing surgery on patients with diseases of the hands and feet, surgical finger separation auxiliary equipment is usually needed to make the fingers or toes easily separated for convenient surgery. The hand and foot surgery finger separation auxiliary equipment is a medical device used to help separate fingers or toes in hand and foot surgery to provide better operating space for surgery. When the hand and foot surgery finger separation auxiliary equipment is used, the finger separation structure is behind the fingers, and the motor can be controlled by a button to gradually move the finger separation structure to separate the fingers or toes for convenient surgery. However, the common hand and foot surgery finger separation auxiliary equipment on the market has a relatively single function, and the foot finger separation equipment is incompatible with the hand finger separation equipment. Usually two devices are required, which invisibly increases the cost of use. In addition, during the operation, an absorbent pad is usually laid to absorb the liquid generated by the operation. However, when there is too much liquid, it is easy to flow and flow along the sole of the foot to the heel position, which is easy to cause liquid accumulation, and it is more laborious to clean up later. During the contact between the finger separation structure and the fingers or toes, if it is stained with liquid, it is easy to slide, and when the fingers are separated to different degrees, the inclination angle will also change, and the fitting effect is limited. Summary of the invention

[0003] The disclosed embodiment relates to a finger-separation auxiliary device for hand and foot surgical operations. During use of the moving component, when separating toes, the outer plate structure and the contact piece can be inserted between the toes after the foot is placed, and the toes can be conveniently separated after the drive motor is operated. When separating fingers, after the palm is placed, the guide rod assembly can be controlled to rotate ninety degrees through the damping shaft, so that the outer plate structure and the contact piece are in a horizontal state and inserted between the fingers, which facilitates the separation of the fingers, so that the device can separate both fingers and toes at the same time.

[0004] In a first aspect, the present disclosure provides a finger-separation auxiliary device for hand and foot surgical operations, specifically comprising: a moving component: slide grooves for guiding are arranged on both sides of the moving component, the moving component is slidably connected to the guide rod component through a guide head, the bottom of the guide rod component is connected to the bottom part by means of a damping shaft, and the damping shaft can accurately control the guide rod component and the moving component to rotate 90 degrees and then be fixed; a collecting component: the collecting component is located at the bottom of the moving component and is located between the two bottom parts, a supporting component is firmly fixed inside the collecting component by bonding, the supporting component is made of silicone material and has a U-shaped structure design, and a series of evenly arranged on its top A circular hole, a collecting component is connected to the plugging head, an inclined partition groove is opened on the upper inner side of the plugging head, and a displacement structure: the displacement structure can be inserted into the slide groove of the moving component, and can slide freely therein, and the two displacement structures are symmetrically arranged. The displacement structure is connected to the outer plate structure through a supporting shaft and a coil spring. The coil spring can accurately reset the outer plate structure after controlling its rotation due to its own elastic properties. A contact piece made of silicone is bonded to the inner side of the outer plate structure, and the inner side of the contact piece is an arc-shaped structure. Two rows of evenly arranged anti-slip bars are fixed to the outer side of the contact piece. The anti-slip bars are also made of silicone and are inclined.

[0005] In at least some embodiments, a driving motor is installed in the middle position of the top end of the moving component, and the output shaft of the driving motor is connected to the turbine, and power transmission is realized through a turbine-worm transmission mechanism, that is, the turbine is connected to the worm, and both ends of the worm are provided with symmetrically distributed threaded structures, and the two ends of the worm are respectively screwed into the two displacement structures, and an adjustment component with an external thread is assembled at the middle position of the rear end of the moving component through a rotating shaft; a T-shaped guide head is firmly fixed on both sides of the moving component, and two L-shaped control rods are fixed at the rear of the moving component, and the inner side of the control rod is rotatably connected to the worm; the control rod is inserted into the fixed rod, and the two ends of the fixed rod are inserted into the guide head and are in tight and fixed contact with the guide rod assembly, the adjustment assembly is screwed into the fixed rod, and the guide head can slide freely inside the guide rod assembly, and the bottom piece is reliably fixed to the specific position required for the operation by bolts.

[0006] In at least some embodiments, a collecting groove is provided inside the collecting component, and the bottom two sides of the collecting groove are designed with inclined structures, and the side of the collecting component is provided with an opening, and the sealing head is tightly fixed inside the opening by bonding; a U-shaped external part is firmly fixed inside the collecting groove by bonding, and a guide groove is respectively provided on both sides of the bottom of the collecting component, and the bottom part is adaptively embedded in the guide groove; freely rotatable rotating parts are installed on both sides of the bottom of the collecting component, and the sealing head is made of silicone.

[0007] In at least some embodiments, a force-bearing plate is fixed to the rear end of the displacement structure, the worm is screwed into the inside of the force-bearing plate, and a support shaft is fixed to the front end of the displacement structure; the outer side of the outer plate structure is an inclined structure, the bottom end of the outer plate structure is an arc structure, the contact piece is inclined, and a metal inner plate structure is inserted and firmly fixed on both sides of the contact piece, and the inner plate structure is also inclined; an auxiliary groove is opened on the side of the contact piece, and the two sides of the auxiliary groove are inclined structures, and a through hole is opened through the middle position of the contact piece, and the interior of the through hole is interconnected with the interior of the auxiliary groove.

[0008] The present invention provides a finger separation auxiliary device for hand and foot surgery, which has the following beneficial effects: During the use of the moving component, when separating the toes, the outer plate structure and the contact piece can be inserted between the toes after the foot is placed, and the toes can be easily separated after the driving motor is running. When separating the fingers, the guide rod assembly can be controlled to rotate 90 degrees through the damping shaft after the palm is placed, so that the outer plate structure and the contact piece are in a horizontal state and inserted between the fingers, which is convenient for separating the fingers, so that the device can separate the fingers and toes at the same time.

[0009] The collecting component is installed at the bottom of the mobile component and can be freely pulled out and adjusted in position. The patient's heel can contact the supporting component, and the supporting component supports the sole of the foot with the help of elasticity. During the operation, the liquid dripping directly and the liquid flowing from the sole of the foot to the heel can fall directly into the collecting tank for collection. At the same time, the partition groove can separate the liquid to achieve specific separation and diversion functions to prevent overflow of liquid or other substances.

[0010] When spreading the toes, the fingers or toes are embedded in the outer side of the contact piece and fit together. As the toes are spread, the outer plate structure can adaptively rotate through the support shaft and the coil spring and continue to fit together on the inner side of the fingers or toes to ensure the fit. At the same time, the anti-slip rod can make anti-slip contact with the side of the toes or fingers, so that the fingers or toes will not slide after being stained with liquid, thus ensuring the effect of the surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0012] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0013] In the attached picture: Figure 1 A schematic diagram of the three-dimensional structure of the foot-use form of the present application is shown; Figure 2 A schematic diagram of a three-dimensional structure of a hand-held form of the present application is shown; Figure 3 The exploded three-dimensional structure diagram of the present application is shown; Figure 4 A schematic diagram of the exploded bottom-up structure of the present application is shown; Figure 5 A schematic diagram of the exploded three-dimensional structure of the mobile assembly of the present application is shown; Figure 6 The schematic diagram of the exploded three-dimensional structure of the collecting component of the present application is shown; Figure 7 A schematic diagram of the exploded bottom view structure of the collecting component of the present application is shown; Figure 8 A schematic diagram of the decomposed three-dimensional structure of the displacement structure of the present application is shown.

[0014] Reference numerals list 1. Moving assembly; 101. Driving motor; 102. Adjusting assembly; 103. Guide head; 104. Control rod; 105. Fixed rod; 106. Guide rod assembly; 107. Damping shaft; 108. Bottom piece; 2. Collecting component; 201. Collecting tank; 202. External component; 203. Guide groove; 204. Rotating component; 205. Support component; 206. Sealing head; 207. Partition groove; 3. Displacement structure; 301. Force plate; 302. Support shaft; 303. Outer plate structure; 304. Contact piece; 305. Inner plate structure; 306. Auxiliary groove; 307. Anti-slip rod; 308. Through hole. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] Example 1: Please refer to Figures 1 to 8 : The present invention proposes a hand and foot surgical finger separation auxiliary device, comprising: a moving component 1: sliding grooves for guiding are arranged on both sides of the moving component 1, the moving component 1 is slidably connected with the guide rod component 106 through the guide head 103, the bottom of the guide rod component 106 is connected with the bottom member 108 by means of a damping shaft 107, the damping shaft 107 can accurately control the guide rod component 106 and the moving component 1 to rotate 90 degrees and then be fixed, so as to meet the adjustment requirements of different angles and positions during the operation, so that the device is suitable for finger and toe separation, and the equipment cost is reduced; a collecting component 2: the collecting component 2 is located at the bottom of the moving component 1 and is located between the two bottom members 108, a supporting component 205 is firmly fixed inside the collecting component 2 by bonding, the supporting component 205 is made of silicone material, can contact with the heel, ensure the supporting effect, so that the downstream liquid enters the collecting tank 201 for collection, and is designed in a U-shaped structure, and a series of circular holes are evenly arranged on the top of the collecting component, and the design of these circular holes is helpful to realize specific functions, such as fluid collection The collecting component 2 is connected to the plugging head 206. An inclined partition groove 207 is provided on the inner side of the plugging head 206 to block the liquid and prevent the liquid from being discharged. The displacement structure 3 can be inserted into the slide groove of the moving component 1 and can slide freely therein. The two displacement structures 3 are symmetrically arranged. The displacement structure 3 is connected to the outer plate structure 303 through the support shaft 302 and the coil spring. The coil spring can control the rotation of the outer plate structure 303 by virtue of its own elastic characteristics. After movement, it can be accurately reset, so that the outer plate structure 303 and the contact piece 304 can adaptively rotate to fit the toes or fingers. At the same time, after being taken out, it can be reset with the help of a coil spring. The inner side of the outer plate structure 303 is bonded with a contact piece 304 made of silicone material. The inner side of the contact piece 304 is an arc structure, and the outer side of the contact piece 304 is fixed with two rows of evenly arranged anti-slip rods 307. The anti-slip rods 307 are also made of silicone material and are inclined to prevent slipping with toes or fingers to avoid sliding after being contaminated with liquid.

[0017] In the present disclosure, Figure 3 and Figure 5As shown, a driving motor 101 is installed at the middle position of the top of the moving component 1, and the output shaft of the driving motor 101 is connected to the turbine, and power transmission is realized through the turbine-worm transmission mechanism, that is, the turbine is connected with the worm transmission, and the two ends of the worm are provided with symmetrically distributed thread structures, and the two ends of the worm are respectively screwed into the two displacement structures 3, so that the two displacement structures 3 can be controlled to move together by the driving motor 101 at the same time, which is convenient for convenient finger-by-finger operation, and the middle position of the rear end of the moving component 1 is equipped with an adjustment component 102 with an external thread through a rotating shaft, which is inserted into the interior of the fixed rod 105 and rotated, so that after the moving component 1 is adjusted up and down in height, the fixed rod 105 is contacted and fixed with the guide rod component 106; the two sides of the moving component 1 are respectively firmly A T-shaped guide head 103 is fixedly provided, which is inserted into the guide rod assembly 106 and can be freely moved up and down to adjust the height of use, and is suitable for feet of different sizes. Two L-shaped control rods 104 are fixed to the rear of the moving assembly 1, and the inner side of the control rod 104 is rotatably connected to the worm; the control rod 104 is inserted into the fixed rod 105 so that the fixed rod 105 can be horizontally displaced, and the two ends of the fixed rod 105 are inserted into the guide head 103 and are in tight and fixed contact with the guide rod assembly 106. The adjusting assembly 102 is screwed into the fixed rod 105, and the guide head 103 can slide freely inside the guide rod assembly 106. The bottom piece 108 is reliably fixed at a specific position required for the operation by bolts to support the entire device.

[0018] In the present disclosure, Figure 6 and Figure 7 As shown, a collecting groove 201 is provided inside the collecting component 2, and the two sides of the bottom of the collecting groove 201 are designed with an inclined structure, so that the residue in the liquid can be collected in the center, which improves the convenience of collection. An opening is provided on the side of the collecting component 2, and the sealing head 206 is tightly fixed inside the opening by bonding; a U-shaped outer part 202 is firmly fixed inside the collecting groove 201 by bonding, which is used to support fingers for use, and a guide groove 203 is provided on both sides of the bottom of the collecting component 2, and the bottom part 108 is adaptively embedded in the guide groove 203, so that the collecting component 2 can be freely pulled out for use; freely rotatable rotating parts 204 are installed on both sides of the bottom of the collecting component 2, so that the collecting component 2 can be smoothly pulled out, and the sealing head 206 is made of silicone.

[0019] In the present disclosure, Figure 4 and Figure 8As shown, a force plate 301 is fixed to the rear end of the displacement structure 3, and the worm is screwed into the force plate 301. After the worm rotates, the displacement structure 3 is controlled to move laterally. A support shaft 302 is fixed to the front end of the displacement structure 3 to support the outer plate structure 303 to rotate freely. The outer side of the outer plate structure 303 is an inclined structure, which can better fit the fingers or toes. The bottom end of the outer plate structure 303 is an arc structure, and the contact piece 304 is inclined. A metal inner plate structure 305 is inserted and firmly fixed on both sides of the contact piece 304. After the contact piece 304 is pressurized, the auxiliary groove 306 is compressed, and at the same time the inner plate structure 305 provides support. The two wings of the contact piece 304 are brought together to generate a preliminary clamping force to ensure the anti-slip contact effect on the fingers or toes. The inner plate structure 305 is also inclined. An auxiliary groove 306 is opened on the side of the contact piece 304, and the two sides of the auxiliary groove 306 are inclined structures. A through hole 308 is opened in the middle position of the contact piece 304. The interior of the through hole 308 is interconnected with the interior of the auxiliary groove 306, so that the liquid generated by the operation can be drained.

[0020] The working principle of this embodiment is as follows: when it is necessary to perform finger separation, the bottom member 108 can be controlled to be fixed at the surgical position in advance, and then the collecting member 2 can be controlled to be installed at the bottom of the moving member 1. When it is necessary to perform toe separation, the heel can be controlled to be placed above the supporting member 205 for support, so that the toe is close to the contact member 304. When it is necessary to perform finger separation, the guide rod assembly 106 can be controlled to rotate 90 degrees through the damping shaft 107, so that the outer plate structure 303 and the contact member 304 are inserted between the fingers, and then the moving member 1 and the guide head 103 can be controlled to slide inside the guide rod assembly 106 and adjusted to the standard position, and the adjusting assembly 102 can be controlled to rotate to push the fixed member 106. The fixed rod 105 and the guide rod assembly 106 are fixed in anti-slip contact, so that the contact piece 304 is used in the standard position, and then the drive motor 101 is controlled to rotate, and the displacement structure 3 is controlled to move outward through the worm, so that the contact piece 304 fits with the toe or finger and pushes the finger apart. At the same time, the outer plate structure 303 rotates adaptively through the support shaft 302 to ensure the fit effect when the fingers are separated, and then the operation is performed. After the liquid produced by the operation comes into contact with the fingers or toes, it can be anti-slipped through the anti-slip rod 307 to ensure the finger separation effect. If the liquid flows along the sole of the foot to the heel position, the liquid can directly enter the collection tank 201 for internal collection and storage, thereby improving the collection effect and avoiding liquid diffusion.

[0021] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0022] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0023] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A finger-splitting auxiliary device for hand and foot surgery, characterized in that: include: A moving component (1): The moving component (1) is provided with guide grooves on both sides. The moving component (1) is slidably connected to the guide rod component (106) through the guide head (103). The bottom of the guide rod component (106) is connected to the bottom part (108) by means of a damping shaft (107). The damping shaft (107) can accurately control the guide rod component (106) and the moving component (1) to rotate 90 degrees and then be fixed. A collecting component (2): The collecting component (2) is located at the bottom of the moving component (1) and between the two bottom parts (108). A supporting component (205) is firmly fixed inside the collecting component (2) by bonding. The supporting component (205) is made of silicone and has a U-shaped structure. A series of circular holes are evenly arranged on the top of the supporting component. The collecting component (2) and the plugging head (206) are connected to each other. ) are connected, and an inclined partition groove (207) is opened on the upper inner side of the plugging head (206); a displacement structure (3): the displacement structure (3) can be inserted into the sliding groove of the moving component (1) and can slide freely therein, and the two displacement structures (3) are symmetrically arranged. The displacement structure (3) is connected to the outer plate structure (303) through a support shaft (302) and a coil spring. The coil spring can accurately reset the outer plate structure (303) after controlling its rotation by virtue of its own elastic properties. A contact piece (304) made of silicone is bonded to the inner side of the outer plate structure (303), and the inner side of the contact piece (304) is an arc-shaped structure. Two rows of evenly arranged anti-slip rods (307) are fixed to the outer side of the contact piece (304), and the anti-slip rods (307) are also made of silicone and are inclined.

2. The hand and foot surgical finger separation auxiliary device according to claim 1, characterized in that: A driving motor (101) is installed at the middle position of the top end of the moving component (1), and the output shaft of the driving motor (101) is connected to the turbine, and power transmission is achieved through a turbine-worm gear transmission mechanism, that is, the turbine is connected to the worm gear, and the two ends of the worm gear are provided with symmetrically distributed thread structures, and the two ends of the worm gear are respectively screwed into the two displacement structures (3), and the middle position of the rear end of the moving component (1) is equipped with an adjustment component (102) with external threads through a rotating shaft.

3. The finger separation auxiliary device for hand and foot surgery according to claim 2, characterized in that: A guide head (103) with a T-shaped structure is firmly fixed on both sides of the moving assembly (1), and two control rods (104) with an L-shaped structure are fixed at the rear of the moving assembly (1), and the inner sides of the control rods (104) are rotatably connected to the worm.

4. The finger separation auxiliary device for hand and foot surgery according to claim 3, characterized in that: The control rod (104) is inserted into the interior of the fixed rod (105), and both ends of the fixed rod (105) are inserted into the interior of the guide head (103) and are in tight and fixed contact with the guide rod assembly (106). The adjustment assembly (102) is screwed into the interior of the fixed rod (105), and the guide head (103) can slide freely inside the guide rod assembly (106). The bottom piece (108) is reliably fixed at a specific position required for surgery by bolts.

5. The finger separation auxiliary device for hand and foot surgery according to claim 4, characterized in that: The collecting component (2) is provided with a collecting groove (201) inside, and the two sides of the bottom of the collecting groove (201) are designed with an inclined structure. The side of the collecting component (2) is provided with an opening, and the plugging head (206) is tightly fixed inside the opening by bonding.

6. The finger separation auxiliary device for hand and foot surgery according to claim 5, characterized in that: An outer member (202) of a U-shaped structure is firmly fixed inside the collecting groove (201) by bonding, and a guide groove (203) is respectively provided on both sides of the bottom of the collecting component (2), and the bottom member (108) is adaptively embedded in the guide groove (203).

7. The finger separation auxiliary device for hand and foot surgery according to claim 6, characterized in that: Freely rotatable rotating parts (204) are installed on both sides of the bottom of the collecting part (2), and the plugging head (206) is made of silicone.

8. The hand and foot surgical finger separation auxiliary device according to claim 7, characterized in that: A force-bearing plate (301) is fixed to the rear end of the displacement structure (3), the worm is screwed into the force-bearing plate (301), and a support shaft (302) is fixed to the front end of the displacement structure (3).

9. The finger separation auxiliary device for hand and foot surgery according to claim 8, characterized in that: The outer side of the outer plate structure (303) is an inclined structure, the bottom end of the outer plate structure (303) is an arc-shaped structure, the contact piece (304) is arranged in an inclined manner, and an inner plate structure (305) made of a metal material is respectively inserted and firmly fixed on both sides of the contact piece (304), and the inner plate structure (305) is also arranged in an inclined manner.

10. The finger separation auxiliary device for hand and foot surgery according to claim 9, characterized in that: An auxiliary groove (306) is provided on the side of the contact piece (304), the two sides of the auxiliary groove (306) are inclined structures, a through hole (308) is provided through the middle of the contact piece (304), and the interior of the through hole (308) is connected to the interior of the auxiliary groove (306).