CN219021430U

CN219021430U - Fixer for prepuce operation

Info

Publication number: CN219021430U
Application number: CN202223111270.9U
Authority: CN
Inventors: 杨正; 张磊; 吴哲
Original assignee: Wenzhou Guanmei Medical Technology Co ltd
Current assignee: Wenzhou Guanmei Medical Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-16
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a foreskin operation fixator, which comprises an inner locating piece and an outer locating piece, wherein the outer locating piece is opened or closed through an opening, and is enclosed to mutually match with the outer side of the inner locating piece to limit a foreskin when closed, the inner locating piece is a hollow inner ring, the outer locating piece is a hollow outer ring, the inner ring comprises an outer edge body, the outer ring comprises an outer clamping edge, an outer clamping groove and a limiting bottom edge, which are arranged at the inner edge from top to bottom, and when the inner ring and the outer ring are matched and assembled, the edge body is correspondingly limited between the outer clamping edge and the limiting bottom edge and is accommodated in the outer clamping groove to form a continuous folding limiting space. The utility model performs good limiting fixation on the foreskin, and is beneficial to follow-up manual foreskin cutting and suturing or accurate cutting and anastomosis of the foreskin anastomat.

Description

Fixer for prepuce operation

Technical Field

The utility model relates to a medical apparatus, in particular to a fixer for foreskin operation.

Background

The existing foreskin fixing device comprises an inner positioning piece and an outer positioning piece, wherein the inner positioning piece and the outer positioning piece comprise clamping grooves and clamping edges which are matched with each other, and the clamping grooves and the clamping edges are matched with each other to limit and fix the foreskin; however, the positioning piece in the prior art is often designed at the edge of the concave seat, and in actual operation, the positions of the crown groove and the inner plate cannot be observed under direct view, and the exact cutting position of the inner plate cannot be determined.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a prepuce operation fixator, the inner ring is completely sleeved at the bottom of a glans by the structural design of the inner ring and the outer ring, the positions of a lacing and a coronary sulcus can be clearly observed, and a folding limit space is formed by matching continuous edges and grooves, so that the prepuce is accurately positioned and well limited and fixed.

The utility model adopts the following technical scheme: the utility model provides a foreskin operation is with fixer, includes interior setting element and outer setting element, outer setting element is opened or is foldingly through the opening to enclose the spacing foreskin of closing in the setting element outside mutually supporting when foldingly, interior setting element is hollow inner ring, outer setting element is hollow outer loop, the outer loop includes the arris of outer fringe, the outer loop includes from top to bottom setting at the outer clamping edge of inner fringe, outer draw-in groove and spacing end edge, when inner ring and outer loop cooperation assembly, the arris corresponding limit is located between outer clamping edge and the spacing end edge and holds in outer draw-in groove, forms continuous fold form spacing space.

As an improvement, the inner ring further comprises an upper clamping edge and an inner clamping groove which are arranged on the outer edge from top to bottom, the edge body is positioned below the inner clamping groove, and when the inner ring and the outer ring are assembled in a matched mode, the outer clamping edge is correspondingly limited between the upper clamping edge and the edge body and is accommodated in the inner clamping groove, and a continuous folding limiting space is integrally formed.

As an improvement, the inner diameter of the limiting bottom edge is smaller than the inner diameter of the outer clamping edge.

As an improvement, the thickness of the limiting bottom edge is larger than that of the inner clamping groove.

As an improvement, the thickness of the limiting bottom edge is larger than that of the outer clamping edge.

As an improvement, the inner edge of the inner ring is rounded at the upper and lower edges, and the outer edge of the outer ring is rounded at the upper and lower edges.

As an improvement, the outer positioning piece is of an elastic one-section structure, the shape of the outer positioning piece is changed through elasticity to enable the opening to be opened or closed, and the outer positioning piece is formed into a surrounding ring shape to be matched with the inner positioning piece.

As an improvement, the outer locating piece is a multi-section locating arc, the multi-section locating arcs are sequentially connected and can rotate around the connecting part, so that the shape change is carried out to open or close the opening, and the outer locating piece forms a surrounding ring shape to be matched with the inner locating piece.

As an improvement, the prism body is also provided with an inner reinforcing convex point, and the outer clamping groove of the outer ring corresponding to the inner reinforcing convex point carries out local pressurization limiting on foreskin interference.

As an improvement, the outer clamping edge is also provided with an external fixing convex point, and the external fixing convex point corresponds to an inner clamping groove of the inner ring to locally press and limit the foreskin.

The utility model has the beneficial effects that: through the structural design of the inner ring and the outer ring, the diameter of the inner ring is larger, the inner ring can completely reach the coronary sulcus through the glans, and the accurate adjustment of the inner plate and the lacing and the outer plate can be completed under the direct vision of the outer ring; the folded limiting space is formed by matching the edges and the grooves on the inner ring and the outer ring, so that the prepuce is well limited and fixed, and the follow-up manual prepuce cutting suture or accurate cutting anastomosis of the prepuce anastomat is facilitated.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model.

Fig. 2 is an exploded schematic view of a three-dimensional structure of a first embodiment of the present utility model.

Fig. 3 is a schematic longitudinal sectional view of a first embodiment of the present utility model.

Fig. 4 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 5 is an exploded perspective view of a second embodiment of the present utility model.

Fig. 6 is a schematic longitudinal sectional view of a second embodiment of the present utility model.

Fig. 7 is a schematic view of the lateral cross-sectional structure of the rib and the outer card slot of the present utility model.

Fig. 8 is a schematic view of the transverse cross-sectional structure at the outer rib and the inner groove of the present utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the prepuce operation fixator according to the embodiment of the utility model comprises an inner locating piece 1 and an outer locating piece 2, wherein the outer locating piece 2 is opened or closed through an opening and is mutually matched with a limiting prepuce at the outer side of the inner locating piece 1 when closed, the inner locating piece 1 is a hollow inner ring, the outer locating piece 2 is a hollow outer ring, the inner ring comprises an outer edge body 13 of the outer edge, the outer ring comprises an outer clamping edge 21, an outer clamping groove 22 and a limiting bottom edge 23 which are arranged at the inner edge from top to bottom, and when the inner ring and the outer ring are matched and assembled, the edge body 13 is correspondingly limited between the outer clamping edge 21 and the limiting bottom edge 23 and is accommodated in the outer clamping groove 22 to form a continuous folding limiting space.

When the novel prepuce inner ring is used, the inner ring is integrally placed in a prepuce cavity and sleeved on the glans penis to directly prop against the coronary sulcus, then the outer ring is used for hooping the inner and outer plates of the prepuce from the outside, the inner and outer plates of the prepuce are uniformly distributed and clamped and limited between the inner and outer rings, the prepuce is turned over, the position of the coronary sulcus can be clearly seen, the position of the inner plate and the position of the lacing to be cut can be accurately regulated under direct viewing by taking the coronary sulcus as a mark, then the position of the outer plate to be cut is regulated, the inner and outer plates are well positioned in a concentric circle shape, the outer ring is further locked through a locking structure arranged on the outer ring, and the cutting position of the inner and outer plates after positioning is reliably fixed. As shown in fig. 1, 2 and 3, in the first embodiment, the inner edge 13 of the outer edge of the inner ring limits the inner and outer plates of the foreskin at the inner edge of the outer ring, and the inner edge of the outer ring specifically comprises an outer clamping edge 21, an outer clamping groove 22 and a limiting bottom edge 23 which are continuous up and down, the three parts cooperate with the edge 13 to form a continuous folding limiting space, when the locking structure arranged on the outer ring is not completely locked, the folding space between the inner ring and the outer ring is relatively large, the movement of the foreskin between the inner ring and the outer ring is convenient to adjust, and when the adjustment is completed, the locking structure is completely locked, the edge 13 of the outer edge of the inner ring clamps the inner and outer plates of the foreskin at the inner edge of the outer ring to complete the locking of the inner ring and the outer ring, so that the foreskin is reliably fixed. When the surgical scissors or the blade are used for cutting the foreskin or the foreskin anastomat is used for cutting the anastomotic foreskin, the inner plate and the outer plate always keep a good alignment state and cannot shift; meanwhile, due to the clamping and pressing action of the outer clamping edges 21 and the edge body 13 on blood vessels in the foreskin, the blood vessels are temporarily blocked, so that after foreskin cutting, bleeding is avoided, the visual field is clear, an operator can stitch the foreskin very gently in a blood-free state by stitching, the operation stability is improved, the operation difficulty is reduced, the operation efficiency is improved, the operation effect is ensured, bleeding in operation is reduced, and the operation safety is improved. After foreskin anastomosis is performed by the foreskin anastomat, the stapling condition can be checked under the state that the incision is free of blood, and if poor stapling or missing stapling occurs, the needle repairing stitching can be performed in a clear visual field. After the foreskin is sutured or cut and anastomosed, the inner ring and the outer ring are removed to complete the operation. The inner locating piece 1 is designed to be a low inner ring limit outer clamping groove 22 structure, so that the cutting position of the inner plate is closer to the coronary sulcus, the inner plate is cut more fully, and the edema of the inner plate after operation is less; in a word, form the spacing space of fold through the arris and the groove cooperation on inner ring and the outer loop, carry out accurate regulation and good spacing fixed to the foreskin, be favorable to accurate and stable cutting to the foreskin and temporary hemostasis in the art.

As an improved specific embodiment, the inner ring further comprises an upper clamping edge 11 and an inner clamping groove 12 which are arranged on the outer edge from top to bottom, the edge body 13 is positioned below the inner clamping groove 12, and when the inner ring and the outer ring are assembled in a matched mode, the outer clamping edge 21 is correspondingly limited between the upper clamping edge 11 and the edge body 13 and is accommodated in the inner clamping groove 12, and a continuous folding limiting space is integrally formed.

As shown in fig. 4, 5 and 6, in the second embodiment, the outer edge of the inner ring includes an upper clamping edge 11, an inner clamping groove 12 and an edge body 13 which are continuous up and down, and a new refolding limiting space is formed by matching with the outer clamping edge 21, so that a folding area is added above the limiting path of the foreskin, and the limiting effect on the foreskin is improved by increasing the contact area and friction force, so that an operator is convenient to adjust and limit and fix when operating a thinner foreskin.

As a modified embodiment, the inner diameter of the limiting bottom edge 23 is smaller than the inner diameter of the outer clamping rib 21.

As shown in fig. 2, 3, 5 and 6, the diameter of the lower limiting bottom edge 23 is smaller than that of the upper outer clamping edge 21, the upper outer clamping edge 21 does not block the visual field, so that a surgeon can observe a coronary sulcus conveniently, and the lower limiting bottom edge 23 can block the inner positioning piece 1 from falling out from the lower part of the lower outer positioning piece 2; and when the outer locating piece 2 can be assembled with the inner locating piece 1 from bottom to top when being installed with the inner ring on the inner side, the limiting bottom edge 23 is positioned in contact with the inner ring, so that the whole assembly debugging is more convenient and accurate.

As an improved embodiment, the thickness of the limiting bottom edge 23 is greater than the thickness of the inner clamping groove 12.

As shown in fig. 2, 3, 5 and 6, the structure thus provided makes it impossible for the limiting bottom edge 23 to be caught in the inner clamping groove 12, thereby facilitating the rapid observation and operation by the operator and avoiding the possibility of misloading from the structure.

As a modified embodiment, the thickness of the limiting bottom edge 23 is greater than the thickness of the outer clamping rib 21.

As shown in fig. 2, 3, 5 and 6, the limit bottom edge 23 is designed to be significantly thicker than the outer clamping edge 21, so that the operator can more conveniently assemble the outer positioning piece 2, improve the identification degree, prevent the error in the up-down direction and avoid the error clamping.

As an improved embodiment, the inner edge of the inner ring is rounded at the upper and lower edges, and the outer edge of the outer ring is rounded at the upper and lower edges.

As shown in fig. 3 and 6, the rounded corners on the inner ring prevent possible damage to the glans, inner prepuce plate and laces during operation. The chamfer on the outer ring improves the comfort level of the operator during operation, and reduces the bad touch caused by edges and corners. And the rounding is more convenient for manufacturing and demolding of the die, so that the difficulty of the manufacturing process is reduced.

As an improved specific embodiment, the outer positioning piece 2 is of an elastic one-section structure, the outer positioning piece 2 changes shape through elasticity to enable the opening to be opened or closed, and the outer positioning piece 2 forms a surrounding ring shape to be matched with the inner positioning piece 1.

The embodiment is not shown in the drawings, the one-section structure is mainly formed by manufacturing the outer positioning piece 2 by adopting an elastic material, and the shape change is generated through the elasticity of the outer positioning piece so as to open or close the opening.

As an improved specific embodiment, the outer positioning piece 2 is a multi-section positioning arc 20, and the multi-section positioning arcs 20 are sequentially connected and can rotate around the connection part, so that the shape change is carried out to open or close the opening, and the outer positioning piece 2 forms a surrounding ring shape to be matched with the inner positioning piece 1.

As shown in fig. 1, 2, 4 and 5, the outer positioning piece 2 can be set into a multi-section positioning arc 20 according to the needs, a two-section structure is shown in the figure, and more sections can be further designed according to the needs during specific implementation, so that the needs of opening degree and operation freedom degree are met, and the operation habits of different operators are met. The shape of the outer positioning piece 2 is changed through the rotation of the joint of the multi-section positioning arc 20, so that the opening is opened or closed, and the folding limiting space positioning foreskin is formed by matching with the inner positioning piece 1; the multi-segment pilot arc 20 may be made of elastic or non-deformable materials as desired; different embodiments can select proper styles according to operation habits of operators and specific conditions of patients to adapt to different demands.

As a modified specific embodiment, the prism 13 is further provided with an inner reinforcing convex point 14, and the inner reinforcing convex point 14 corresponds to the outer clamping groove 22 of the outer ring to locally press and limit the foreskin interference.

As shown in fig. 7, in the first embodiment of locally pressurizing the foreskin, the inner reinforcement protruding points 14 are disposed on the prism 13 of the inner ring, the inner reinforcement protruding points 14 are matched with the outer clamping grooves 22 of the outer ring to further clamp and limit and fix the local position of the foreskin, the local clamping can avoid the rotational displacement of the inner and outer plates of the foreskin, and the peripheral blood supply can quickly compensate the local clamping ischemia state after the fixator is removed due to the pressurization of the local points, so that the tissue necrosis is not caused, and the foreskin tissue is not damaged on the basis of realizing better limiting and fixing. Preferably, the inner reinforcing protruding points 14 may be uniformly arranged on the circumference to provide a stable limiting effect on the circumference, as shown in fig. 7, and two or more inner reinforcing protruding points may be further uniformly arranged as required.

As an improved specific embodiment, the outer clamping rib 21 is also provided with an external fixing convex point 24, and the external fixing convex point 24 corresponds to the inner clamping groove 12 of the inner ring to locally press and limit the foreskin interference.

As shown in fig. 8, in a second embodiment of locally pressurizing the foreskin, the external fastening protruding points 24 are arranged on the outer clamping ribs 21 of the outer ring, the external fastening protruding points 24 are matched with the inner clamping grooves 12 of the inner ring to further clamp and limit and fix the local position of the foreskin, the local clamping can avoid the rotation displacement of the inner and outer plates of the foreskin, and the peripheral blood supply can quickly compensate the local clamping ischemia state after the fixator is removed due to the pressurization of the local points, so that the tissue necrosis is not caused, and the foreskin tissue is not damaged on the basis of realizing better limiting and fixing. Preferably, a plurality of external reinforcing protruding points 24 can be uniformly arranged on the circumference to provide a stable limiting effect on the circumference, as shown in fig. 8, two external reinforcing protruding points can be arranged on the left and right sides, and more than two external reinforcing protruding points can be uniformly arranged according to requirements.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a foreskin operation is with fixer, includes interior setting element (1) and outer setting element (2), outer setting element (2) are opened or are foldingly through the opening to enclose when foldingly to close and cooperate spacing foreskin in setting element (1) outside each other, its characterized in that: the inner locating piece (1) is a hollow inner ring, the outer locating piece (2) is a hollow outer ring, the inner ring comprises an edge body (13) of an outer edge, the outer ring comprises an outer clamping edge (21), an outer clamping groove (22) and a limiting bottom edge (23) which are arranged at the inner edge from top to bottom, and when the inner ring and the outer ring are matched and assembled, the edge body (13) is correspondingly limited between the outer clamping edge (21) and the limiting bottom edge (23) and is contained in the outer clamping groove (22) to form a continuous folding limiting space.

2. A prepuce surgical anchor as defined in claim 1, wherein: the inner ring further comprises an upper clamping edge (11) and an inner clamping groove (12) which are arranged on the outer edge from top to bottom, the edge body (13) is located below the inner clamping groove (12), and when the inner ring and the outer ring are assembled in a matched mode, the outer clamping edge (21) is correspondingly limited between the upper clamping edge (11) and the edge body (13) and is contained in the inner clamping groove (12), and a continuous folding limiting space is integrally formed.

3. A prepuce surgical anchor as defined in claim 2, wherein: the inner diameter of the limiting bottom edge (23) is smaller than that of the outer clamping edge (21).

4. A prepuce surgical anchor as defined in claim 2, wherein: the thickness of the limiting bottom edge (23) is larger than that of the inner clamping groove (12).

5. A prepuce surgical anchor as defined in claim 2, wherein: the thickness of the limiting bottom edge (23) is larger than that of the outer clamping edge (21).

6. A prepuce surgical fixator as claimed in any of claims 1 to 5 wherein: the upper and lower edges of the inner edge of the inner ring are rounded, and the upper and lower edges of the outer edge of the outer ring are rounded.

7. A prepuce surgical fixator as claimed in any of claims 1 to 5 wherein: the outer positioning piece (2) is of an elastic one-section structure, the outer positioning piece (2) enables the opening to be opened or closed through shape change of elasticity, and the outer positioning piece (2) forms a surrounding ring shape to be matched with the inner positioning piece (1).

8. A prepuce surgical fixator as claimed in any of claims 1 to 5 wherein: the outer locating piece (2) is a multi-section locating arc (20), the multi-section locating arcs (20) are sequentially connected and can rotate around the connecting position, further shape change is carried out to enable the opening to be opened or closed, and the outer locating piece (2) is enabled to form a surrounding ring shape to be matched with the inner locating piece (1).

9. A prepuce surgical fixator as claimed in any of claims 1 to 5 wherein: the inner reinforcement convex points (14) are further arranged on the prisms (13), and the outer clamping grooves (22) of the outer rings corresponding to the inner reinforcement convex points (14) locally press and limit foreskin interference.

10. A prepuce surgical fixator as claimed in any of claims 2 to 5 wherein: the outer clamping ribs (21) are also provided with external fixing convex points (24), and the external fixing convex points (24) correspond to the inner clamping grooves (12) of the inner ring to locally press and limit foreskin interference.