\documentclass{standalone}

\usepackage{tikz}
\usepackage{esvect}

\renewcommand{\vec}{\vv}

\begin{document}
% \tikzset{every picture/.style={line width=0.75pt}} %set default line width to 0.75pt        

\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=-1,xscale=1]
%uncomment if require: \path (0,300); %set diagram left start at 0, and has height of 300

%Straight Lines [id:da5148531931451703] 
\draw    (33.5,71) -- (33.5,168) ;


%Straight Lines [id:da9390882325222669] 
\draw    (33.5,119.5) -- (113.5,119.99) ;
\draw [shift={(115.5,120)}, rotate = 180.35] [color={rgb, 255:red, 0; green, 0; blue, 0 }  ][line width=0.75]    (10.93,-3.29) .. controls (6.95,-1.4) and (3.31,-0.3) .. (0,0) .. controls (3.31,0.3) and (6.95,1.4) .. (10.93,3.29)   ;

%Shape: Ellipse [id:dp9631662797193534] 
\draw   (23.76,70.19) .. controls (23.76,64.87) and (28.07,60.56) .. (33.39,60.56) .. controls (38.7,60.56) and (43.01,64.87) .. (43.01,70.19) .. controls (43.01,75.5) and (38.7,79.81) .. (33.39,79.81) .. controls (28.07,79.81) and (23.76,75.5) .. (23.76,70.19) -- cycle ;
%Shape: Ellipse [id:dp36997168353109444] 
\draw  [fill={rgb, 255:red, 0; green, 0; blue, 0 }  ,fill opacity=1 ] (30.41,70.19) .. controls (30.41,68.54) and (31.74,67.21) .. (33.39,67.21) .. controls (35.03,67.21) and (36.36,68.54) .. (36.36,70.19) .. controls (36.36,71.83) and (35.03,73.16) .. (33.39,73.16) .. controls (31.74,73.16) and (30.41,71.83) .. (30.41,70.19) -- cycle ;
%Flowchart: Summing Junction [id:dp3705723272348185] 
\draw   (23.88,168) .. controls (23.88,162.69) and (28.19,158.38) .. (33.5,158.38) .. controls (38.81,158.38) and (43.12,162.69) .. (43.12,168) .. controls (43.12,173.31) and (38.81,177.62) .. (33.5,177.62) .. controls (28.19,177.62) and (23.88,173.31) .. (23.88,168) -- cycle ; \draw   (26.7,161.2) -- (40.3,174.8) ; \draw   (40.3,161.2) -- (26.7,174.8) ;
%Straight Lines [id:da09036206089795495] 
\draw [line width=1.5]    (33.5,71) -- (33.5,26.5) ;
\draw [shift={(33.5,23.5)}, rotate = 450] [color={rgb, 255:red, 0; green, 0; blue, 0 }  ][line width=1.5]    (14.21,-4.28) .. controls (9.04,-1.82) and (4.3,-0.39) .. (0,0) .. controls (4.3,0.39) and (9.04,1.82) .. (14.21,4.28)   ;

%Straight Lines [id:da7331841494867499] 
\draw [line width=1.5]    (33.5,212.5) -- (33.5,168) ;

\draw [shift={(33.5,215.5)}, rotate = 270] [color={rgb, 255:red, 0; green, 0; blue, 0 }  ][line width=1.5]    (14.21,-4.28) .. controls (9.04,-1.82) and (4.3,-0.39) .. (0,0) .. controls (4.3,0.39) and (9.04,1.82) .. (14.21,4.28)   ;

% Text Node
\draw (115,103) node   {$\vec{B}$};
% Text Node
\draw (60,61) node   {$\mathrm{d}\vec{\ell }$};
% Text Node
\draw (58,165) node   {$\mathrm{d}\vec{\ell }$};
% Text Node
\draw (19,16) node   {$\mathrm{d}\vec{F}$};
% Text Node
\draw (55,206) node   {$\mathrm{d}\vec{F}$};


\end{tikzpicture}

\end{document}
