Fixing tray for surgical operation

By designing fixing trays for surgical operations, including fixing plates, liquid storage boxes and hooks, the problem of difficulty in fixing fingers or toes during surgical operations is solved, and the fast and stable pulling fixation is achieved, reducing the operating table pollute.

CN119405366APending Publication Date: 2025-02-11SHANGHAI SIXTH PEOPLES HOSPITAL +1
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Patent Information

Application Number
CN202411962705.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

In the prior art, when performing surgical operations, especially when performing microsurgery on the fingers or toes, the fingers or toes are not easy to fix, which leads to difficulty in pulling and fixing, time-consuming and labor-intensive, and affects the repair operation process of the surgery.

Method used

A fixed tray for surgical procedures is designed, including a fixing plate, a liquid storage box and a pull hook. The fixing plate is fastened to the liquid storage box. During the operation, the fingers are placed on the fixing plate. The incision is peeled off through diffusion and traction through several hooks. The snaps and gaps on the fixing plate are used as anchor points for the hook to control the pulling force. and direction.

Benefits of technology

It realizes convenient, fast and stable pulling fixation, so that the patient's invasive tissue can be fully and stably exposed, saves pulling manpower, facilitates the repair operation of microsurgery, and reduces the clamping of the fixing plate and the liquid storage box. Contamination of the operating table.

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Abstract

The invention discloses a fixing tray for surgical operation, which comprises a fixing plate, a liquid storage box and a draw hook, and is characterized in that the spoon-shaped fixing plate and the liquid storage box with corresponding shapes are buckled, and the fixing plate is provided with a water leakage hole, a buckle and a clamping groove; during an operation, a finger of a patient is placed on the fixing plate, the incision of the patient is peeled off in a diffusion traction mode by adopting the plurality of drag hooks, and the plurality of spherical convex circles on the drag hook strips are sequentially clamped with the convex buckles on the fixing plate and the notches in the outer edge of the fixing plate for traction and fixation; according to the invention, the pulling force of the drag hook acting on an incision and the direction of the drag hook acting on the incision can be controlled, and the retractor has the advantages of convenience, quickness and stability in traction and fixation, capability of fully and stably exposing tissues in the wound of a patient, capability of saving traction manpower and benefit for repair operation during microsurgery.
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Description

Technical Field

[0001] The invention relates to the technical field of medical instruments and is used for auxiliary fixation in finger or toe surgery, in particular to a fixing tray used in surgical operations. Background Art

[0002] In the prior art, when performing surgical operations, especially microsurgery on the patient's fingers or toes, the fingers or toes are not easy to fix. To facilitate the operation, the tissue inside the wound must be exposed, and the wound surface or incision must be peeled open by traction and fixed by traction. Due to the lack of corresponding fixed anchor points and dedicated traction devices, it is difficult to traction and fix the wound surface or incision during the operation, which is time-consuming and labor-intensive, and directly affects the repair operation process of the operation. Summary of the invention

[0003] The purpose of the present invention is to provide a fixed tray for surgical operations in view of the deficiencies of the prior art. The present invention is composed of a fixed plate, a liquid storage box and a retractor. The present invention adopts a method of buckling the spoon-shaped fixed plate with a corresponding appearance with the liquid storage box. During the operation, the patient's fingers are placed on the fixed plate, and the wrist is fixed to the fixed plate and the rectangular spoon handle of the liquid storage box and the rectangular box body with a bandage. A plurality of retractors are used to peel off the patient's incision by diffusion traction. The retractor head hooks the skin soft tissue around the incision, and the retractor strip is connected to the liquid storage box through a plurality of spherical convex circles on the convex circle section. The hook is then engaged with the raised buckles on the fixing plate and the notches on the outer edge of the fixing plate for traction and fixation. Since the fixing plate surface is provided with several raised buckles around the circumference and the edge is provided with several notches, the buckles and the notches constitute anchor points of the spherical convex circle on the retractor, and different anchor points can be selected to conveniently control the pulling force and direction of the retractor acting on the incision. The present invention has the advantages of convenient, fast and stable traction and fixation, so that the patient's wound tissue can be fully and stably exposed, saving traction manpower and facilitating repair operations during microsurgery.

[0004] Since the fixing plate of the present invention is buckled with the liquid storage box, during the operation and treatment process, the liquid will leak into the liquid storage box through the water leakage holes on the fixing plate, so as to reduce the pollution of the operating table.

[0005] The specific technical solution for achieving the purpose of the present invention is: A fixed tray for surgical operation, characterized by comprising a fixed plate, a liquid storage box and a retractor; The fixing plate is a spoon-shaped member formed by combining a circular spoon surface and a rectangular spoon handle. A plurality of notches are evenly distributed on the fixing plate around the outer edge of the spoon surface and the spoon handle. A plurality of loops are sequentially arranged on the spoon surface from the center to the outer diameter. Different numbers of water leakage holes are intermittently arranged along the loops. A plurality of protruding buckles are arranged on the front side of the fixing plate corresponding to the plurality of water leakage holes. A clamping groove is arranged on the back side of the fixing plate along the edge of the spoon handle. The liquid storage box corresponds to the shape of the fixing plate, and is a spoon-shaped box body formed by combining a circular box body and a rectangular box body. A clamping edge is provided on the wall of the rectangular box body, and several reinforcing ribs are provided on the bottom of the circular box body and the rectangular box body. The hook is composed of a hook head and a hook strip. The hook head is a hard stainless steel part. The hook head is composed of a bent hook head part and a vertical hook body part. The hook body is provided with concave and convex indentations. The hook strip is a soft silicone strip. The hook strip is composed of a combination section, a bar body section and a convex section in sequence. The convex section of the hook strip is intermittently provided with a plurality of spherical convex circles. The combination section of the hook strip is combined with the hook body of the hook by injection molding. The fixing plate and the liquid storage box are buckled with each other in shape, and the slot on the back of the fixing plate is snapped with the snapping edge of the rectangular box body of the liquid storage box; The hook head of the hook faces the center of the spoon surface on the fixed plate and is bent on the fixed plate. Several convex circles of the convex circle section are sequentially engaged with the protruding buckle on the fixed plate and the notch on the outer edge of the fixed plate.

[0006] The hook head of the pull hook head is a single-tooth hook head, a double-tooth hook head or a three-tooth hook head.

[0007] The beneficial effects of the present invention are: The present invention adopts a method of buckling a spoon-shaped fixing plate with a corresponding appearance with a liquid storage box. During the operation, the patient's fingers are placed on the fixing plate, and a number of retractors are used to peel off the patient's incision by means of diffuse traction. The retractor head hooks the skin soft tissue around the incision, and the retractor strip is sequentially engaged with the raised buckles on the fixing plate and the notches on the outer edge of the fixing plate through a number of spherical convex circles on the convex circle section for traction and fixation. By selecting buckle anchor points at different positions, the pulling force and direction of the retractor acting on the incision can be conveniently controlled. The present invention has the advantages of convenient, fast and stable traction and fixation, so that the patient's wound tissue can be fully and stably exposed, saving traction manpower, and facilitating repair operations during microsurgery.

[0008] Since the fixing plate of the present invention is buckled with the liquid storage box, during the operation and treatment process, the liquid will leak into the liquid storage box through the water leakage holes on the fixing plate, so as to reduce the pollution of the operating table.

[0009] The hook head of the retractor is designed to be a single-tooth hook head, a double-tooth hook head or a triple-tooth hook head, which is convenient for selection for surgeries with different incisions. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the front side of the fixing plate of the present invention: Figure 3 This is a schematic diagram of the structure of the back side of the fixing plate of the present invention: Figure 4 This is a schematic diagram of the structure of the liquid storage box of the present invention: Figure 5 This is a schematic diagram of the structure of the single-toothed hook of the present invention: Figure 6 This is a schematic diagram of the structure of the double-toothed hook of the present invention: Figure 7 It is a schematic structural diagram of a three-tooth retractor of the present invention; Figure 8 It is a schematic diagram of the use state of the present invention. DETAILED DESCRIPTION

[0011] The present invention is described in detail below with reference to the accompanying drawings and embodiments.

[0012] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The present invention comprises a fixing plate 1, a liquid storage box 2 and a draw hook 3.

[0013] See also Figure 1 , Figure 2 , Figure 3 The fixing plate 1 is a spoon-shaped piece formed by combining a circular spoon surface 11 and a rectangular spoon handle 12. A plurality of notches 14 are evenly distributed on the fixing plate 1 around the outer edges of the spoon surface 11 and the spoon handle 12. A plurality of loops are sequentially arranged on the spoon surface 11 from the center to the outer diameter, and a varying number of leakage holes 13 are intermittently arranged along the loops. A plurality of raised buckles 16 are arranged on the front side of the fixing plate 1 corresponding to the plurality of leakage holes 13, and a clamping groove 15 is arranged on the back side of the fixing plate 1 along the edge of the spoon handle 12.

[0014] See also Figure 1 , Figure 2 , Figure 4 The liquid storage box 2 corresponds to the shape of the fixing plate 1, and is a spoon-shaped box body formed by combining a circular box body 21 and a rectangular box body 22. A clamping edge 221 is provided on the wall of the rectangular box body, and several reinforcing ribs 23 are provided on the bottom of the circular box body 21 and the rectangular box body 22.

[0015] See also Figure 1 , Figure 5 The hook 3 is composed of a hook head 31 and a hook strip 32. The hook head 31 is a hard stainless steel part. The hook head 31 is composed of a bent hook head 311 part and a vertical hook body 312 part. The hook body 312 is provided with concave and convex indentations 313; the hook strip 32 is a soft silicone strip. The hook strip 32 is composed of a connecting section, a strip body section and a convex section in sequence. The convex section of the hook strip 32 is intermittently provided with several spherical convex circles 321. The connecting section of the hook strip 32 is combined with the hook body 312 of the hook by injection molding.

[0016] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The fixing plate 1 and the liquid storage box 2 are buckled with corresponding shapes, and the slot 15 on the back of the fixing plate 1 is snapped with the snapping edge 221 of the rectangular box body 22 of the liquid storage box 2; the hook head 31 of the hook 3 is bent toward the center of the spoon surface 11 on the fixing plate 1 and is arranged on the fixing plate 1, and several convex circles 321 of the convex circle section are snapped with the raised buckle 16 on the fixing plate 1 and the notch 14 on the outer edge of the fixing plate 1 in sequence.

[0017] See also Figure 5 , Figure 6 , Figure 7 The hook head 311 of the pull hook head 31 is a single-tooth hook head, a double-tooth hook head or a three-tooth hook head. Example

[0018] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 8 Before the operation, a fixing plate 1, a liquid storage box 2 and several retractors 3 are selected for standby use. The present invention adopts a method of buckling the spoon-shaped fixing plate 1 and the liquid storage box 2 with corresponding shapes. During the operation, the patient's finger is placed on the fixing plate 1, and the wrist is fixed to the fixing plate 1 and the rectangular spoon handle 12 of the liquid storage box 2 and the rectangular box body 22 with a bandage. Several retractors 3 are used to peel off the patient's incision by diffusion traction. The retractor head 31 hooks the skin soft tissue around the incision, and the retractor strip 32 is sequentially connected to the protruding buckle 16 on the fixing plate 1 and the fixing buckle 16 through several spherical convex circles 321 on the convex circle section. The notch 14 on the outer edge of the fixed plate 1 is snapped in for traction and fixation; since the plate surface of the fixed plate 1 is provided with several raised buckles 16 around the circumference and the edge is provided with several notches 14, the buckles 16 and the notches 14 both constitute the anchor points of the spherical convex circle 321 on the retractor 3, and by selecting different anchor points, the magnitude of the pulling force of the retractor 3 acting on the incision and the direction of the force acting on the incision can be conveniently controlled; the present invention has the advantages of convenient, fast and stable traction and fixation, so that the patient's wound tissue can be fully and stably exposed, saving traction manpower, and facilitating repair operations during microsurgery.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 Since the fixing plate 1 of the present invention is buckled with the liquid storage box 2, a leaking hole 13 is provided on the circular spoon surface 11 of the fixing plate 1. The liquid generated during the operation and wound treatment process will leak into the liquid storage box 2 through the leaking hole 13 on the fixing plate to reduce the contamination of the operating table.

[0020] See also Figure 1 , Figure 5 , Figure 6 , Figure 7 The hook 3 of the present invention is composed of a hook head 31 and a hook strip 32. The hook head 31 is made of a hard stainless steel part. The hook head 31 is composed of a bent hook head 311 part and a vertical hook body 312 part. The hook body 312 is provided with a concave and convex indentation 313; and the hook strip 32 is made of a soft silicone material. The hook strip 32 is sequentially composed of a connecting section, a strip body section and a convex round section; during manufacturing, the hook body 312 part of the hook head 31 and the connecting section of the hook strip 32 are completed by molding or injection molding; in order to ensure the connection strength between the hook body 312 part of the hook head 31 and the connecting section of the hook strip 32, the present invention is provided with a concave and convex indentation 313 on the vertical hook body 312 part.

[0021] See also Figure 1 , Figure 4 The liquid storage box 2 of the present invention is a spoon-shaped box body formed by combining a circular box body 21 and a rectangular box body 22. In order to improve the rigidity of the liquid storage box 2, the present invention sets several reinforcing ribs 23 on the bottom of the circular box body 21 and the rectangular box body 22.

[0022] See also Figure 1 , Figure 5 , Figure 6 , Figure 7 The present invention designs the hook head 311 of the retractor 3 to be a single-tooth hook head, a double-tooth hook head or a triple-tooth hook head, which is convenient for selection in surgeries with different incisions.

Claims

1. A fixed tray for surgical operation, characterized in that: It comprises a fixing plate (1), a liquid storage box (2) and a draw hook (3); The fixing plate (1) is a spoon-shaped member formed by combining a circular spoon surface (11) and a rectangular spoon handle (12); a plurality of notches (14) are evenly distributed on the fixing plate (1) around the outer edges of the spoon surface (11) and the spoon handle (12); a plurality of loops are sequentially provided on the spoon surface (11) from the center of the circle to the outer diameter; a varying number of water leakage holes (13) are intermittently provided along the loops; a plurality of protruding buckles (16) are provided on the front side of the fixing plate (1) corresponding to the plurality of water leakage holes (13); a clamping groove (15) is provided on the back side of the fixing plate (1) along the edge of the spoon handle (12); The liquid storage box (2) corresponds to the shape of the fixing plate (1), and is a spoon-shaped box body formed by combining a circular box body (21) and a rectangular box body (22), a clamping edge (221) is provided on the wall of the rectangular box body, and a plurality of reinforcing ribs (23) are provided on the bottom of the circular box body (21) and the rectangular box body (22); The hook (3) is composed of a hook head (31) and a hook strip (32). The hook head (31) is a hard stainless steel part. The hook head (31) is composed of a bent hook head (311) part and a vertical hook body (312) part. The hook body (312) is provided with a concave and convex indentation (313). The hook strip (32) is a soft silicone strip. The hook strip (32) is composed of a connecting section, a strip body section and a convex section in sequence. The convex section of the hook strip (32) is intermittently provided with a plurality of spherical convex circles (321). The connecting section of the hook strip (32) is combined with the hook body (312) of the hook by injection molding. The fixing plate (1) and the liquid storage box (2) are buckled with each other in a corresponding shape, and the clamping groove (15) on the back side of the fixing plate (1) is clamped with the clamping edge (221) of the rectangular box body (22) of the liquid storage box (2); The hook head (31) of the hook (3) is bent and arranged on the fixing plate (1) with its center facing the spoon surface (11) on the fixing plate (1), and a plurality of convex circles (321) of the convex circle section are sequentially engaged with the protruding buckle (16) on the fixing plate (1) and the notch (14) on the outer edge of the fixing plate (1).

2. A fixed tray for surgical operation according to claim 1, characterized in that: The hook head (311) of the pull hook head (31) is a single-tooth hook head, a double-tooth hook head or a triple-tooth hook head.